SMOKE - FIRE DOCUMENTS 451 - 500
Document #451
02/02/87
TESTING
TISSUE REACTION
Rasmussen’s monthly report for February, 1987, to Ruhr reporting the deaths of ten more animals due to moribund condition in the Two-Year Gel Implant Study - M8518-0, bringing the total number of deaths to 48. Also, “thirteen animals are presently living out of a total of 21 which are or have exhibited masses associated with the gel implant.
CITE: KMM 315219 - 315221. Dow Corning Trial Exhibit List Abstracts
PENDLETON/PSC Attorney Work Product/Privileged & Confidential
 
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Document # 452
02/09/87
 
TESTING
SILICA
TISSUE REACTION
Siddiqui reports to Dow Corning regarding a 1987 study of anal leakage when rats are subjected to polydimethylsiloxane fluids. The test materials are Dow Corning 1500 antifoam, a 50/56 mixture of Dow Corning 200 fluid and Dow Corning 112 compound. The positive control is 50 cs of Dow Corning 200 fluid. Siddiqui observes 1) a definite loss in body weights with all treated animal, 2) mushy.  light-green stools in the animals treated with the mixture of Dow Corning 200 fluid and Dow Corning 112 compound at 5 or 8 gl kg/day doses and 3) soft and oily feces in the animals treated with Dow Corning 1500 antifoam at 5 and 8 kg/day doses. The rats showed gastric endemic and slight intestinal irritation.  The report concludes that the material containing small amounts of silica in polydimethylsiloxane fluids does not significantly improve the results of anal leakage previously obtained in the laboratory.
 
CITE: T 34186 - 34323. Dow Corning Trial Exhibit List Abstracts
PENDLETON/PSC Attorney Work Product/Privileged & Confidential
 
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Document #453
02/23/87
ACKNOWLEDGEMENT OF NEED FOR TESTING
COHESIVENESS - LIQUID COMPONENT OF GEL
CONCEALING FROM FDA
FRAUD/MISREPRESENTATION
GEL MIGRATION
KNOWLEDGE OF SYSTEMIC DISEASE
MISCELLANEOUS - RECKLESS/CONSCIOUS DISREGARD
SHELL DEGRADATION
TESTING
TISSUE REACTION
Robert LeVier, Dow Corning, memo to Hayes, Rylee, Stark, Thiess, Weyenberg, and Yerrick regarding the “Medtox Project Final Report.” Seven numbered copies of the Medtox Report were issued to the seven individuals listed above. The final report replaces the 12/31/86 interim report. Levier asks each of the recipients to “Please discard the interim report dated December 31, 1986.: (KMM 298339).
The purpose of the Medtox project was to formulate a consolidated understanding of all internally funded safety studies of silicone material relevant to the Health Care Business and to relate the findings to current safety issues as presented in the literature, by the physician community and in litigation. LeVier reviewed four sources of information: the Corporate Toxicology File 1949 - present, the DC 360 Fluid NDA 2702 file 1974, the Medical Research Report File 1980 - present, and the Corporate Mainframe Reference List 1957 - present. The report will generate a database for Dow Corning to search and will be available to the Legal Department. The first and earliest report LeVier noted was a 1949 publication. He also located and identified in the appendix 110 reports. The studies through 1963 were primarily related to antifoam compounds and emulsions used in antigas formulations. Thereafter, the studies were conducted to qualify materials. “Studies in the 1980 - 1986 period are primarily directed toward requalification of materials that have been in use for some time.” Levier concludes that the reaction at the implantation site is an acute inflammation progressing to chronic inflammation characteristic of a mild foreign body response and that there is no evidence of systemic toxicity. LeVier does note, however, that: Two studies indicate that PDMS injected S.Q. or I.P. in very large quantities (5 to 62 ml/animal) in mice and rats is disseminated broadly and polymer is microscopically visible as deposits in tissue. It is likely that these deposits are the end-stage result of phagocytic transport and aggregation of polymer....  Several teratology studies in rats and rabbits have shown a positive but low incidence of skeletal defects and increased fetal resorptions.  LeVier acknowledges that silicone fluid and silicone elastomers can be found in macrophages and multinucleated giant cells. “The greater incidence of macrophages and giant cells is more characteristic of a chronic inflammatory state than usually seen around elastomer implants in the absence of abrasion particles.” He notes that the silicone fluid migrates and is transported to regional lymph nodes. Further, LeVier concludes that: The implantation site reaction to silicone gel, particularly in the form of a fabricated mammary prosthesis, is similar to that produced by fluid polymer. In the case of free silicone gel the distribution compared to fluid polymer resides in the cohesiveness of the gel.... In the case of free gel, progressive gel subdivision by connective tissue septa is superimposed on encapsulation of the entire gel mass.
 
The analyses of the internal studies indicates that there are notable deficiencies among the reports. LeVier classifies these as “Nuisance Issues” and “Substantive Issues.” The nuisance issues include that the study designs are outdated, the studies are of limited utility, the variety of systemic histopathologic findings is broad, and the majority of the studies were conducted by IBT and FDRL. “Both of these companies are known to have falsified data in the time period relevant to the studies conducted for Dow Corning.” He does not think it likely that any of Dow Corning’s studies were falsified, but he does not state the basis for this belief. Regarding the substantive issues, LeVier states: There are two specific deficiencies of importance that tend to limit the utility of the long-term studies in particular.
1. The histopathology of the reticuleondothelial system (RES) including liver, spleen, lungs, lymph nodes and bone marrow was not examined carefully or systematically in any long-term study. Therefore, little information is available from these studies with regard to migration of implanted materials nor with regard to target tissue effects. Such an examination is rarely part of a formal toxicity study but the absence of such an evaluation is often cited as a criticism.
 
2. None of the studies incorporate a critical assessment of physiologic effects induced by the local inflammatory reaction. Nor is the nature of the local reaction assessed in detail. Thus, no information is available with regard to effects on the immune system, for example.  
 
In discussing the limitations of the prior studies, LeVier admits that there are no studies in which the inflammatory reactions were described and classified according to “criteria employed by researchers expert in the study of inflammation nor have any studies been designed to detect the range of systemic effects that could attend a chronic inflammatory state.... Presently, there are insufficient data to effectively understand cause and effect relationships or to defend silicones against the broadening claims of HAD stimulation.: In discussing what corrective measures should be taken. LeVier recommends that Dow Corning should not replicate any of the studies that were flawed and outdated. He states: Replication of existing studies for the sole purpose of correcting nuisance problems would be very costly and would consume several years before results could be available. Some problems such as too few animal per group and too many implants per animal could be corrected but it is improbable that the spectrum of unrelated pathologic events could be materially influenced. It is such pathologic events that are used to claim systemic toxicity caused by silicone implants. The course of action (corrective measure) that is recommended is to develop sound arguments in support of the validity of existing studies.  (emphasis added). LeVier also discusses the immunopotentiation of silicone and notes that “if immunopotentiation is prolonged in response to PDMS, then the probability may be increased that silicone has an adjuvant like effect of sufficient duration to promote development of auto-antibodies in susceptible individuals.”
 
CITE: KMM 298296 - 298339. NOTE? The interim Medtox report is dated 12/31/86.
NOTE: Includes LeVier memo sending attached Medtox report to D. Hayes, R. Rylee, F. Stark, G. Thiess, D. Weyenberg and K. Yerrick. Dow Corning Trial Exhibit List Abstracts
PENDLETON/PSC Attorney Work Product/Privileged & Confidential
 
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Document #454
02/24/87
COHESIVENESS - LIQUID COMPONENT OF GEL
Bruce A. Reuter, International Marketing Manager at “Dow Corning Wright, responds to Charles A. Vinnik, M.D.’s letter of 01/16/87 regarding gel biodegradability and problems with gel cohesivity. He states, “Biodegradability implies a change in chemical make-up as opposed to physical change. Using this definition, it can be said, categorically, that silicone does not biodegrade as a result of contact with body tissues. We do know that silicone gel can be physically broken down into smaller particles either mechanically or by manipulation in the presence of water or body fluids.: Thus, “It is the combination of gel in contact with body fluids and manipulation which causes the physical breakdown.: With regard to gel cohesivity, Reuter states that the gel undergoes a physical change when it is in contact with body fluids. It becomes less cohesive. Reuter disagrees with Dr. Vinnik’s contention that Dow Corning Wright’s “quality assurance testing is more rigorous than the exercises” Vinnik prescribes. “Our quality assurance testing is a single episode under controlled conditions as opposed to a daily manipulation which varies in force from patient to patient.... There is no quantitative clinical data to determine how much concentrated stress an implant can take in a confined space before fatigue occurs, nor are there any currently accepted scientific methodologies to test this phenomenon in situ.”
In response to the clinical trials on the Silastic II that Dr. Vinnik participated in, Dow Corning Wright has decided not to computerize and analyze the data. The study is considered closed. Dow Corning Wright is also developing a thick gel high profile teardrop prosthesis but “no formal evaluation is planned.”
 
CITE: M 420161 - 420166. Dow Corning Trial Exhibit List Abstracts
PENDLETON/PSC Attorney Work Product/Privileged & Confidential
 
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Document #455
02/24/87
CONCEALING FROM FDA
KNOWLEDGE OF SYSTEMIC DISEASE
FRAID/MISREPRESENTATION
Steinberg, Dow Corning counsel, submits information to the FDA regarding the Two-Year Gel Implant Study of Dow Corning 360 Fluid and the findings of malignant lymphoma.
CITE: KMM 491863 - 491912. Dow Corning Trial Exhibit List Abstracts
PENDLETON/PSC Attorney Work Product/Privileged & Confidential
 
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Document #456
03/24/87
ACKNOWLEDGEMENT OF NEED FOR TESTING
KNOWLEDGE OF SYSTEMIC DISEASE
W. Boley, Dow Corning Wright, memo to Brodhagen, Frisch, Jakubczak, and others regarding “Summary of H.E.S. Testing Activities In Support Of Health Care Businesses For February.” The first immunotoxicology testing by Dow Corning is scheduled to begin on April 27. 1987 (25 years after Dow Corning first sold breast implants). The protocol was sent to Dow Corning for approval.
CITE: M 170187 - 170191. Dow Corning Trial Exhibit List Abstracts
PENDLETON/PSC Attorney Work Product/Privileged & Confidential
 
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Document 457
04/01/87
ACKNOWLEDGEMENT OF NEED FOR TESTING
COHESIVENESS - LIQUID COMPONENT OF GEL
KNOWLEDGE OF GEL BLEED
Dow Corning Quality Assurance Department Report 0058 by Sharon McCoy entitled “Factors Affecting The Integrity And Stability Of Q72159A Mammary Gel And Intermediates.” The objectives of the study were to identify causes of gel penetration drift, identify causes of gel depolymerization and determine feasibility of using SiH to vinyl ratios to predict final gel penetration values. (OOT 41655) On the issue of depolymerization of the gel, she states that “Potassium in Ql-0043 appears to cause depolymerization in the finished product Q7-2159A when levels exceed 1.75 ppm, taking test repeatability into account” (Id.)
 
CITE: Hancock Deposition, Exhibit to Olson Deposition, and Exhibit to Isquith Deposition. OOT 41654 - 41676, Exhibit to Harris County Burda Deposition, Exhibit to Petraitis Deposition, Exhibits 11 and 27A to Dow Corning Trial Exhibit List Abstracts
PENDLETON/PSC Attorney Work Product/Privileged & Confidential
 
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Document 458
04/10/87
TESTING
FRAUD/MISREPRESENTATION
MISCELLANEOUS - PRODUCT LABELING
I.G. Hignite, Dow Corning, records the minutes of the “Health Care Businesses Board Meeting Minutes - 04/07 - 08/87” The Board decided to proceed on Talmadge Holmes’ proposal to acquire 1,250 case histories from Dr. Ben Gregory. Dow Corning plans to computerize the data and publish a paper on the findings. Also, LeVier presented the results of his Medtox final report which showed that “there can be acute to chronic inflammation and mild foreign bold reaction” from silicone breast implants. He claims there was no indication of systemic reaction. The immunotoxicology testing is now to begin in September 1987. LeVier noted that Dow Corning has “not been able to define how to design experiments that measure antibody formation from silicones.” Also, the Health Care Board reported that legal counsel recommended that Dow Corning settle the Stern case because of “incomplete information on our implant package inserts....” Dow Corning recommends a review of all other package inserts to bring them up to date.
(emphasis added).
 
CITE: F 817 - 822. Dow Corning Trial Exhibit List Abstracts
PENDLETON/PSC Attorney Work Product/Privileged & Confidential
 
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Document #459
04/13/87
ACKNOWLEDGEMENT OF NEED FOR TESTING KNOWLEDGE OF SYSTEMIC DISEASE
 
John Ludington, Dow Corning, memo to Gene Jakubczak. Ludington states: It has recently come to the attention of Executive Management of Dow Corning Corporation that preliminary indications from a current study, indicate adverse effects of Dow Corning medical gra de silicone gels placed into the body of highly sensitive test rats. Our scientific assessment is that this does not represent a human health concern....
A committee is formed comprised of Reed, who will be the President and Chairman, Jenkins who will be the legal counsel to the committee, Rylee, and Stark. He directs the committee to “make appropriate recommendation for future action in light of Dow Corning’s legal and ethical responsibilities. This investigation is a top priority matter.” Ludington cautions persons not to speculate about these matters with anyone else.
CITE: KMM 302536 - 302537, Exhibit to Ludington Deposition, Exhibit to Reed Deposition, Exhibit to Stark Deposition, Exhibit 23 to McKennon Deposition, and Exhibit 26 to Zimmer Deposition. Dow Corning Trial Exhibit List Abstracts
PENDLETON/PSC Attorney Work Product/Privileged & Confidential
 
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Document #460 & 461
06/11-12/87
ACKNOWLEDGEMENT OF NEED FOR TESTING
TESTING
TISSUE REACTION
An expert panel was convened at the request of Dow Corning Corporation to review and discuss the chemical and biological data base on silicone gel products along with the relevant medical data. The purposes of the panel were to provide an opinion as to whether any of the information reviewed indicate a significant risk to human health and suggest additional work which could be undertaken to further support the safety of these gel products.
 
The panel expressed the opinion that the findings of sarcomas at the implant was predictable and consistent with the mechanism of foreign body tumorigenesis. The panel found that the study finding increased malignant lymphoma was flawed in terms of conduct, diagnosis and reporting. “Because of these problems, the panel determined that no definitive conclusions could be reached on the basis of the
study. The panel members did, however, recommend that additional safety data in the form of a chronic bioassay in a non-rodent species ... and further studies to elucidate the mechanism of solid state tumorigenesis in rodents should be undertaken.” Specifically, the panel recommended that Dow Corning conduct a seven-year dog study. The panel recommended that the tissue be re-examined by another pathologist and that the data from this study be re-evaluated after this work is completed.
 
CITE: KMM 362273 - 362277 and DCC 267360013 - 267360331 and DCC 267420044-267420289, Exhibit 8 to Zimmer Deposition (draft). NOTE: Dow Corning never did the seven-year dog study suggested by the panel. DUPLICATE: KMM451887; KMM 366396 - 366712. Dow Corning Trial Exhibit List Abstracts
PENDLETON/PSC Attorney Work Product/Privileged & Confidential
 
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Document 462
07/06/87
COHESIVENESS - LIQUID COMPONENT OF GEL
GEL MIGRATION
Dr. Charles Vinnik writes to Robert Rylee, Dow Corning, concerning recurrent problems with gel cohesivity and “runny” gel in Dow Corning implants. Gene Jakubczak promised Dr. Vinnik that Dow Corning would compare gel specifications on implants returned for evaluation. “Sadly, despite the fact that I had sent a number of patients’ samples back ... there has never been any description of comparison of the returned gel samples with the original gel standards that were supposedly retained by your company.... The problem either emanates from the top, or that people under you are operating contrary to our explicit agreement....” He continues, “I can only draw the conclusion that there is a deliberate attempt at evasion with respect to the level of cohesivity of the gels used in the original silastic prostheses dating from approximately 1077. I might further add that the cohesivity of the Silastic II prosthesis is not as good as I would like it to be ... compared with one of your competitors.... The safety factor in terms of patients not having problems associated with migratory gel and all of those legal implications to you from that problem is enormous.” (emphasis added)
 
CITE: M 490090 - 490091. Dow Corning Trial Exhibit List Abstracts
PENDLETON/PSC Attorney Work Product/Privileged & Confidential
 
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Document #463
07/06/87
ACKNOWLEDGEMENT OF NEED FOR TESTING
MISCELLANEOUS - ORGANIZATIONAL SURVEY
TESTING
Weyenberg and Gehring letter to Shilling regarding joint research agreement for identification of agricultural chemicals - modification of item 10 (changing agreement from 3 years to 4) and amendment specifying subsidiaries of the parties may receive info exchanged under their agreement and may be employed to
conduct work on the program.
CITE: DCC 2001190 - 2001191. Dow Corning Trial Exhibit List Abstracts
PENDLETON/PSC Attorney Work Product/Privileged & Confidential
 
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Document #464
08/05/87
TESTING
KNOWLEDGE OF SYSTEMIC DISEASE
Dow Corning summarizes data concerning a Two Year Gel Implant Study in rats conducted by Industrial Bio-Test Laboratories using the old gel - MDF 0193, and responsive gel - Q7-2159A. Dow Corning claims there were deficiencies in the original report such as improper tabulation and evaluation of tumor findings
including malignant lymphomas. Hughes Research and Development was asked to review the data and tissue samples and, in their second report, found a treatment-related increase in the incidence of malignant lymphoma. Dow Corning refuted this conclusion claiming that the increase in lymphoma was “stress related viral induced but no basis to substantiate our opinion.” Dow Corning subsequently conducted an internal study. An independent panel of experts convened by Dow Corning reviews all data and finds that the implant site sarcomas identified in the studies are predictable due to “solid state” carcinogenesis in rats, a phenomena which allegedly poses no significant risk to human health.
 
CITE: KMM 491869 - 491881. Dow Corning Trial Exhibit List Abstracts
PENDLETON/PSC Attorney Work Product/Privileged & Confidential
 
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Document #465
08/13/87
SHELL STRENGTH - THICKNESS
RUPTURE - CLOSED CAPSULOTOMY
ACKNOWLEDGEMENT OF NEED FOR TESTING
KNOWLEDGE OF SYSTEMIC DISEASE
GEL MIGRATION
TISSUE REACTION
Jakubczak, Dow Corning, sends Dr. Muller a lengthy response to his questions about implant rupture. He states that a hypothetical cause of rupture which may be possible but about which he does not have direct knowledge of is “Excessive force created when closed capsulotomy is being performed.” Also, in the event of an implant rupture, gel can migrate and complications include “enlarged lymph nodes, scar formation, inflammation, granulomatous foreign body reaction, presence of foamy histiocytes, silicone mastopathy, nodule formation, or other difficulties.... The long term physiological effects of uncontained gel are not completely known.”
Jakubczak states that Dow Corning has been tracking the rate of ruptures since the gel-filled implants were introduced to the market. “The rate (Of rupture) is less than ).1% for gel filled product. The gel-saline product is slightly less than that for gel product. The SILASTIC II mammary implant, to the best of our knowledge, is in the ballpark or slightly less. For the specific time period of the last 1970’s our data indicates that the rate of rupture was the same.”
CITE: M 460204. DUPLICATE: KKH 75863 - 75871. NOTE: Jakubczak did have direct knowledge of ruptures occurring with closed capsulotomies. Also, Dow Corning did not track rupture rates like he represents in this letter. Dow Corning Trial Exhibit List Abstracts
PENDLETON/PSC Attorney Work Product/Privileged & Confidential
 
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Document #466
09/21/87
ACKNOWLEDGEMENT OF NEED FOR TESTING
TESTING
TISSUE REACTION
Talmadge Holmes, epidemiologist at Dow Corning, memo to Dillon, Hobbs, Jenkins, LeVier, Ruhr, Rylee, Stark, Steinberg and Zimmer regarding an epidemiological study on the relationship of cancer and silicone breast implants. Holmes notes that the Deapen study “was limited in that there were only 6.2 average years of follow-up per person and no data were collected regarding known breast cancer risk factors.” A proposal for additional epidemiologic investigation into the relationship between silicone gel used in mammary implants and cancer is attached.
CITE: KMM 387394 - 387397, Exhibit 29 to Zimmer Deposition. Dow Corning Trial Exhibit List Abstracts
PENDLETON/PSC Attorney Work Product/Privileged & Confidential
 
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Document #467
09/24/87
 
ACKNOWLEDGEMENT OF NEED FOR TESTING
 
Eldon Frisch, Dow Corning, memo to Hayes, Dillon, LeVier, and Thiess regarding a proposal from Nir Kossovsky to study noninfectious inflammatory reactions in human tissues collected at autopsy from patients with all types of implants. Frisch notes that Kossovsky has testified as an expert for plaintiffs in
silicone implant litigation and states, “In my opinion, the study he wishes to conduct would be highly worthwhile from a scientific standpoint, and may confirm that there are problems with all types of implant materials, but I am uncertain of its value to Dow Corning and thus have had a problem identifying just why Dow Corning should fund this work.” (emphasis added).
 
CITE: DCC 240001004, Exhibit to Dillon Deposition, Exhibit to Frisch Deposition, Exhibit to LeVier Deposition, and Exhibit 5 to Harris County Burchiel Deposition. Dow Corning Trial Exhibit List Abstracts
 
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Document #468
11/03/87
KNOWLEDGE OF LIQUID SILICONE DANGERS
GEL MIGRATION
KNOWLEDGE OF SYSTEMIC DISEASE
Dan Hayes, Dow Corning, memo to Frisch, Hobbs, LeVier, Steinberg, the DCW Business Board, Rylee, and Stark regarding the Dow Corning Wright Keratosis Program. Hayes asks, “What is the best approach to deal with silicone migration in this application? How do we approach the immunology issues that have been raised in literature in recent years?”
CITE: DCC 251000386 - 251000387 Dow Corning Trial Exhibit List Abstracts
PENDLETON/PSC Attorney Work Product/Privileged & Confidential
 
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Document #469
11/17/87
TISSUE REACTION
KNOWLEDGE OF SYSTEMIC DISEASE
Complaint Report MW 2030 submitted to Dow Corning regarding a Silastic implant. The patient developed “bronchospastic asthma of allergic nature” related to the silicone. The patient has leakage from her nipples which is suspected to contain silicone. Dow Corning agrees to devise a test to detect whether the discharge was silicone. (emphasis added).
CITE: KKH 72651. Dow Corning Trial Exhibit List Abstracts
PENDLETON/PSC Attorney Work Product/Privileged & Confidential
 
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Document #470
12/15/87
DOCUMENT DESTRUCTION
FRAUD/MISREPRESENTATION
Note from Winton, Dow Corning, regarding conversation he had with Don Linkert about the falsification of cure oven charts. He quotes Linkert as saying that they had gotten low on inventory and there was pressure to get product out the door. Winton claims that Linkert told him that there was some discussion about the problem and the QA department’s hassling over atypical situations such as oven cycles. Winton quotes Linkert as saying that he was aware that a second chart could be run with nothing in the oven and substitute that chart for the original. Winton claims that Linkert responded to this suggestion by saying: “do what you have to, but I don’t want to know about it.” Mike Mitchell was fired earlier in the year for falsification of documents.
CITE: DCC 80062087 - 80062088. DUPLICATE: DCC 17015132 Dow Corning Trial Exhibit
List Abstracts
PENDLETON/PSC Attorney Work Product/Privileged & Confidential
 
 
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Document #471
12/31/87
ACKNOWLEDGEMENT OF NEED FOR TESTING KNOWLEDGE OF SYSTEMIC DESEASE
 
Eldon Frisch, Dow Corning, outlines the “Keratosis Program” and the biological tests needed. Biological assay data is needed for “defense against litigation.... Because of the findings from silicone gel implant studies, both internal and regulatory requirements for assurance of the biological safety of subdermal silicone fluid will be particularly critical and demanding.”
Frisch states that the “must time-consuming and expensive study will be an assay of carcinogenic potential” as will reproductive and developmental toxicity assays. “Prior studies will not suffice” since they were inconclusive. Both studies showed increases in skeletal deformities and increased in utero mortality rates in animal reproduction studies. Also, the Dow Corning internal study, Frisch claims, is “distrusted scientifically and was of questionable statistical design.”
 
CITE: KMM 407480 - 407482. Dow Corning Trial Exhibit List Abstracts
PENDLETON/PSC Attorney Work Product/Privileged & Confidential
 
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Document #472
00/00/88
SHELL STRENGTH - THICKNESS
MISCELLANEOUS - PRODUCT LABELING
Dow Corning Territory Strategy Sheet by Bill Fargie states that, “I need to increase anxiety level of surgeons re: litigation and broken shells. Most of board certified (surgeons) in my territory are beginning to see alarming number of implants with ‘loss of shell integrity’....I need label revise on all Plastic packaging - everything confusing and difficult.”
CITE: KAA 64021. Dow Corning Trial Exhibit List Abstracts
PENDLETON/PSC Attorney Work Product/Privileged & Confidential
 
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Document #473
01/00/88
KNOWLEDGE OF SYSTEMIC DISEASE
FRAUD/MISREPRESENTATION
Hayes, Dow Corning, writes Dear Doctor letter regarding immunological reactions to silicone. He encloses a position paper. The position paper criticizes the research done by the Japanese by claiming that fluids used were often adulterated and by claiming that the adjuvant concept is broadly misunderstood.  The paper gives a brief description of the research that has been done on the problem and then states: Unfortunately, all animal studies reported to date have been founded upon incomplete experimental designs, and interpretations and speculations that extend well beyond the support that can be provided by the data.
 
CITE: KMM 122710 - 122712. DUPLICATE: MD 145633 - 145635. Dow Corning Trial Exhibit List Abstracts
PENDLETON/PSC Attorney Work Product/Privileged & Confidential
 
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Document #474
01/22/88
KNOWLEDGE OF LIQUID SILICONE DANGERS
ACKNOWLEDGEMENT OF NEED FOR TESTING
KNOWLEDGE OF SYSTEMIC DISEASE
Frisch, Hobbs, LeVier, and Steinberg, Dow Corning, author a report “keratosis Program Team Report.” One of the issues this team has identified is to negotiate an IDE program with the FDA that would allow Dow Corning to do only short-term evaluations of silicone fluid injections for keratosis” without the requirement for extensive clinical and laboratory studies.” The silicone to be injected is Dow Corning 360 Fluid. The team assumes that, “Prior studies sponsored by Dow Corning (carcinogenic, reproductive and developmental) will not suffice. The protocols and designs of prior studies were not adequate by today’s standards, and in some studies the findings left unanswered questions.”
 
The team notes that bioassays which must be addressed include carcinogenic, pharmacokinetic and immunologic. “Immunologic studies are not on the FDA general list and are not included in projected costs, but because of the current flurry of publications alleging immunogenic reactions to silicones FDA may want these studies done. Internally, evaluation of the immunogenic potential of silicone fluids is currently being planned, and it is believed these data would apply to 360 fluid even if the fluid involved in the study were 200 fluid.”
 
Furthermore, the team states: FDA will probably require adequate data to assure safety prior to allowing the
clinical investigation to proceed. FDA’s concerns will most likely center on carcinogenicity and reproductive/developmental toxicity issues. Dow Corning currently has neither human nor animal data to address these issues in a statistically valid, scientific fashion. The reproductive/developmental toxicity
issue could perhaps be temporarily waived by not including women who may have children, but this still leaves the carcinogenicity issue unresolved. (emphasis added).
 
CITE: KMM 407502 - 407540. Dow Corning Trial Exhibit List Abstracts
PENDLETON/PSC Attorney Work Product/Privileged & Confidential
 
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Document #475
02/01/88
ACKNOWLEDGEMENT OF NEED FOR TESTING
RUPTURE
SHELL STRENGTH - THICKNESS
Letter from Franklin Wilder, The Hartford, to Greg Thiess, Senior Managing Attorney at Dow Corning, about a woman who struck her breast when slipping at a grocery store, allegedly causing one or both implants to rupture. Wilder questions, “Is there a standard for rupture force? The reason for this question is that it is foreseeable that a woman may hit her breast, or suffer some trauma and this force imparted to the implant. (sic) Has Dow Corning performed any studies along these lines?” (emphasis added).
 
CITE: KKM 42522. Note: See 02/04/88 response Dow Corning Trial Exhibit List Abstracts
PENDLETON/PSC Attorney Work Product/Privileged & Confidential
 
 
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Document #476
02/04/88
DOCUMENT DESTRUCTION
FRAUD/MISREPRESENTATION
CONCEALING FROM FDA
Harvey Steinberg, in-house legal counsel for Dow Corning, memo to the File regarding the “GMP Records Review.” This document is the basis for Griffin Bell’s finding in his October 12, 1992 report that Dow Corning falsified oven temperature charts, and has a typed note at the top: “Attachment I, APPROVED FOR
PUBLIC DISSEMINATION ON OCTOBER 12, 1992.” Steinberg writes that” In late Fall, 1987, Sandy Brondstetter, a sister of a mammary area employee, advised her supervisor, Ken Montague, that dummy over (sic) cure charts were being made in the mammary area. Brondstetter and Montague investigated and
found, under a desk blotter in the mammary area, an actual chart evidencing an interim oven shutdown for a lot where a chart for a cycle not exhibiting any such shutdown had been submitted with the lot history record....On December 1, at a meeting with T. Bartolo, Boone and Winter were advised that Bartolo were completely unaware of any problems with the cure ovens that would lead to anybody even having a need to be concerned about charts, at least since the new controllers and recorders were installed in late 1986 or early 1987. He admitted that with the old equipment there were a number of problems with the recorders with the result that a substantial number of problems with the recorders with the result that a substantial number of the curing charts evidenced atypical curing cycles and required management review and clearance. Bartolo admitted that he had personally prepared mocked-up charts to submit in place of the actual charts where, based on his technical knowledge of the limits of the cure cycle, he could conclude that the product had actually been cured a fully sufficient amount of time even if outside of the SOP/specs for the product. His knowledge of cure cycle was based upon his co-authoring the TS&D reports documenting that intermediate interruptions do not interfere with the proper cure of the silicone materials where the total cycle time, at the specified cycle temperature, is achieved. He repeated that, to the best of his knowledge, this practice stopped with the installation of the new equipment.
*** The investigation reasonably established that the cure ovens would kick off in the middle of a cycle an average of about once a week (four times a month) whereas an actual review of the mammary charts showed only 3 out of 104 lots as anything other than a perfect. non-interrupted cycle. Of those 3, none
represented a substantial intermittent downtime (e.g. overnight) as did the chart discovered hiding under the desk blotter. A subsequent review of an additional 84 mammary chart turned up only 2 less than perfect samples. In contrast, a review of cured non-mammary silicones showed about 20% of cure runs
evidencing over shutdowns, a number consistent with the once-a-week expectation.The memo also states that Les Schnoll reviewed the lot history records for 1985-1987 and that all lots passed the test evidencing proper gel cure. Schnoll also reviewed the complaint trends and found no unusual events or activities. “
Based on the above, it was concluded that all product fully met quality standards and the issue was merely a personnel and documentation concern.” Dow Corning suspended for 30 days all implicated individuals and supervisors and gave them stern warnings and lectures on the importance of documentation.
 
CITE: DCC 105000001 - 105000003. Dow Corning Trial Exhibit List Abstracts
PENDLETON/PSC Attorney Work Product/Privileged & Confidential
 
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Document #477
02/04/88
ACKNOWLEDGEMENT OF NEED FOR TESTING
RUPTURE
SHELL STRENGTH - THICKNESS
Greg Thiess, Senior Managing Attorney at Dow Corning, Letter to Frank Wilder, The Hartford, about a breast implant case filed against Dow Corning. Thiess states, “With respect to your question concerning any Dow Corning studies on the force that a mammary implant could withstand once placed inside of the female breast, Dow Corning has done no such studies.” (emphasis added).
 
CITE: KMM 42521. Note: See 02/01/88 entry. Dow Corning Trial Exhibit List Abstracts
PENDLETON/PSC Attorney Work Product/Privileged & Confidential
 
----------------------------
 
Document #478
03/25/88
ACKNOWLEDGEMENT OF NEED FOR TESTING
KNOWLEDGE OF SYSTEMIC DISEASE
TESTING
Board of Directors’ meeting showing a report that early test results show that D4 has a toxic effect on daphnia in low concentrations and that further testing is planned.
 
CITE: DCC 101003623 - 101003626, Exhibit 10 to McKennon Deposition, and Exhibit to Weyenberg Deposition.
 
----------------------------
 
Document #479
05/02/88
MISCELLANEOUS - ORGANIZATIONAL SURVEY
“Dow Corning Organizational Survey.” “Our manufacturing technology lags 10 years behind state-of-the-art with regard to control and automation. This is especially apparent if you compare the Midland plant (oldest DC plant) with some of the European plants.” With regard to Dow Corning’s commitment to quality, the comment is made that, “Managers say ‘improve quality,’ but don’t show any interest. They need to ‘walk the talk.;” Also, “We should emphasize permanent fixes rather than temporary ones ... usually the emphasis is to do things as quickly as possible, especially when it comes to changing over the use of equipment.”
 
A comment from Production and Manufacturing was, “Good quality programs, but NO follow-up. We’ve made the same suggestions for fixing problems for the past two years and we see nothing being done to fix the problem.... Dow Corning does not accept the fact that quality costs money....” A criticism voiced is the “over-emphasis on profitability,” the constant emphasis on sale/profits/results,” the pressure for quantity over quality, and an emphasis on “political savvy” instead of qualifications to get ahead.
 
Also, employees complain about “Ineffective decision-making process: bureaucratic, with blurred responsibilities, CYA (‘cover your ass’) effect.  Politics, game-playing, ‘good old boy’ network.” “SOPs ... are outdated, never been written or written by people who do not do the work. Lack of quality standards for products, which results in different interpretation of what is a good product and what isn’t. Often engineering and lab do not agree so it is left up to the operator to take responsibility and make a judgment call about continuing to run the line.”
 
On the topic of Dow Corning’s reactive, short term focus, the RDE&S Professionals write, “We have too much short-term thinking and fire-fighting, especially from TS&D and marketing. This detracts from long-term, fundamental research.”
 
CITE: KMM 247952 - 247965. Dow Corning Trial Exhibit List Abstracts
PENDLETON/PSC Attorney Work Product/Privileged & Confidential
 
----------------------------
Document #480
05/11/88
TESTING DOCUMENT DESTRUCTION
FRAUD/MISREPRESENTATION
Eldon Frisch, Dow Corning, memo to Bauer regarding “Animal Implant Reactions To Breast Prostheses.” He encloses the 11/29/68 study in dogs conducted by Food and Drug Research Laboratories which he has redacted.
 
Frisch states: A large number of materials were tested in this single study. Thus, when information pertinent to all materials and all animals is considered the report is rather confusing, difficult to interpret, and can easily be misrepresented to a jury as happened in the Stern case. Accordingly, all data not pertinent to the
four dogs who received SILASTIC 372 elastomer (the envelope material) and the miniature breast implants and the control animals have been removed. Data were deleted by covering the copy with paper or tape, and nothing has been added.
 
CITE:KMM 200817-200862. Dow Corning Trial Exhibit List Abstracts
PENDLETON/PSC Attorney Work Product/Privileged & Confidential
 
----------------------------
 
Document #481
05/23/88
TESTING
TISSUE REACTION
PATHCO Inc. reports to Dow Corning on a “Two-Year Gel Implant Study (B7811) In Sprague Dawley Rats.” Gels MDL 0193 and Q7-2159A were implanted subcutaneously in rats at Industrial Bio-Test Laboratories.
Microslides were prepared by Hughes Research and Development. The study was evaluated histopathologically by Hughes R&D. At the request of Mark Zimmer, Dow Corning, PATHCO Conducted a complete wet tissue audit and histopathologic evaluation of the study.
 
Evidence of toxicity/carcinogenicity for all four silicone gels tested was restricted to the implant site. All four gels were associated with the presence of mesenchymal neoplasms in at least on sex. Gel 1208 was associated with neoplasms in both sexes, Gel 1209 with neoplasms in males only and Gels 1210 and
1211 with neoplasm in females only. Dysplasia of the capsule of the implant, and apparent preneoplastic lesion, was seen with all four gels in females and with Gel 1208, 1209, and 1210 in males. Other lesions associated with all four gels were fibrosis of the capsule, the presence of extracapsular gel, and
inflammatory changes both within the capsule and in the immediate extracapsular tissues.  
 
CITE: R 14267 - 144314. Dow Corning Trial Exhibit List Abstracts
PENDLETON/PSC Attorney Work Product/Privileged & Confidential
 
----------------------------
Document #482
07/25/88
ACKNOWLEDGEMENT OF NEED FOR TESTING
MISCELLANEOUS - ORGANIZATIONAL SURVEY
TESTING
Letter agreement between Dow Corning (signed by Weyenberg) and Dow Chemical (signed by Perry Gehring) regarding the 08/01/84 Joint Research Agreement for Identification of Agricultural Chemicals. Dow Corning proposes this agreement be extended an additional 3 years.
 
CITE: DCC 2001192. Dow Corning Trial Exhibit List Abstracts
PENDLETON/PSC Attorney Work Product/Privileged & Confidential
 
----------------------------
 
Document #483
07/25/88
GEL MIGRATION
TESTING
TISSUE REACTION
FDA: An internal FDA review of the epidemiological study involving 3,000 women in California by Dr. Dennis Deapen and his colleagues, Pike, Casagrande, and Brody, to determine if breast implants increase the chance of developing cancer, concludes there were “numerous sources of errors, biases and methodological limitations.” Also: “this study has not contributed greatly to our understanding of the relationship between breast implants and the risk of breast cancer.  Furthermore, it is known that silicone can migrate to other body sites away from the site of implantation. Even with all the biases inherent in the study design, the authors did note a higher number of observed cases of cancers at other sites than expected (24 observed versus 15.8 expected).  Based on these results and the fact that silicone can migrate to other sites, the authors should have addressed this issue by including cancers at other sites, instead of limiting their study to only breast cancer.
 
CITE: M 780066 - 780069; Attachment 3 to Staff Report prepared by the Human Resources and Intergovernmental Relations Subcommittee on Government Operations, December, 1992, p. 9. NOTE: See 05/10/89 ENTRY. See 00/00/00 (M 780074 - 780078), 00/00/87 (M780070 - 780073), 08/17/89 (M 780079 - 780090) and 08/03/88 (M 780056 -780063 entries; possible attachments to this document. DUPLICATE:
M790025 - 790029. Dow Corning Trial Exhibit List Abstracts
PENDLETON/PSC Attorney Work Product/Privileged & Confidential
 
----------------------------
Document #484
08/09/88
TESTING
CONCEALING FROM FDA
KNOWLDEDGE OF SYSTEMIC DISEASE
FDA: M. Stratmeyer, Acting Chief, Health Sciences Branch of FDA to Director, office of Science and Technology, memo with attached report regarding analysis of Dow Corning data on carcinogenicity of silicone gels. “As you will see, the conclusion of this report is that silicone can cause cancer in rats; there is no direct proof that silicone causes cancers in humans; however, there is considerable reason to suspect that silicone can do so.” The FDA Reviewer finds that patients were studied for an average of 6.2 years which is “probably too short to detect breast cancer... considering that the latency period for foreign body carcinogenesis in humans appears to be in the range of 20-30 years.”
CITE” M 780055. DUPLICATE: FDA 29449 - 29457. Dow Corning Trial Exhibit List Abstracts
PENDLETON/PSC Attorney Work Product/Privileged & Confidential
 
----------------------------
Document #485
09/23/88
TESTING
KNOWLEDGE OF SYSTEMIC DISEASE
TISSUE REACTION
Dr. Selwyn, Statistics Unlimited, Inc., prepares a “Statistical Analysis for Two-Year Gel-Implant Study of Q7-2159A and MDF-0193 in Sprague Dawley Rats (M8518-0)” for Dow Corning which concludes that “Carcinogenesis is noted in mammary gels in significant amounts.” (KMM 388066 - 388150: KMM 2726331 - 272637). Histopathological analysis demonstrated “increased incidences of fibrosarcomas at the implant site which were highly significant for both the Q7-2159A group and the MDF-0193 group, and in both sexes.” Incidences of non-neoplastic findings were statistically greater in the Q7-2159A group males than in the control group for the following: “chronic capsular inflammation, implant site dysplasia, fibrous capsule at the implant site, implant site necrosis, extracapsular gel, acute and chronic pyelitis, necrosis in the liver, seminal vesicle secretion (reduced or absent), stomach necrosis, and thymic region hemorrhage.”
 
CITE: KMM 388067 - 388150. DUPLICATE: KMM 272631 - 272637. Dow Corning Trial Exhibit List Abstracts
PENDLETON/PSC Attorney Work Product/Privileged & Confidential
 
----------------------------
 
Document #486
10/21/88
TESTING
TISSUE REACTION
Dow Corning Report 153 concerning “A Two Year Gel Implant Study Of Dow Corning Q7-2159A and Dow Corning MDF-0193 In Rats.” “Implantation site-associated mesenchymal tumors (i.e., sarcomas) were seen in both silicone gel treatment groups at an incidence of 23-24%. The sarcomas were associated with the
connective tissue capsule of the implanted materials and the majority were fibrosarcomas.” The study also found “depressed” survival rated among male rats implanted with Q7-2159A and those implanted with MDF-0193. “The biologic relevance of the observation is unknown.” Dow Corning claims the sarcomas are explained by the “Oppenheimer effect” - solid state carcinogenesis.
 
CITE: P 17215 - 17390. NOTE: See 03/00/88 and 08/15/88 entries. Silicone gel does not have the same smooth characteristics as the implants used in the tests which gave rise to the “Oppenheimer effect” theory. DUPLICATE: KKP 136919 - 13626; T 15805 - 15926. Dow Corning Trial Exhibit List Abstracts
PENDLETON/PSC Attorney Work Product/Privileged & Confidential
 
----------------------------
Document #487
11/28/88
ACKNOWLEDGEMENT OF NEED FOR TESTING
MISCELLANEOUS - COMPLICATIONS
SHELL DETERIORATION
SHELL STRENGTH - THICKNESS
TESTING
TISSUE REACTION
LeVier, Dow Corning, memo to Hayes, Rylee, Rusk and Stark regarding gel tox studies. LeVier states that the following actions should be taken: Large volume studies designed to evaluate a possible chemical tumorigenesis effect but solid state tumore will not necessarily be seen in this study because of the large volumes doses used. Envelope studies designed to obtain 2-year implantation data in the rat on both components of the Silastic II shell.
 
Threshold determination and material comparison studies designed to estimate the gel volume/surface area threshold for initiation of the solid state effect of non- silicone materials under state of the art experimental conditions. LeVier also gives dosage parameters for rats and mice.
 
CITE: DCC 267420828 - 267420829. Dow Corning Trial Exhibit List Abstracts
PENDLETON/PSC Attorney Work Product/Privileged & Confidential
 
----------------------------
 
Document #488
12/14/88
TESTING
TISSUE REACTION
KNOWLEDGE OF SYSTEMIC DISEASE
ACKNOWLEDGEMENT OF NEED FOR TESTING
SILICA
John Yan, Mentor, reports on his trip to Dow Corning. He notes that Dow Corning uses the Statistical Process Control Method to assure product reliance. Mark Zimmer, Dow Corning’s veterinarian, presents Dow Corning’s internal study on the two-year rat study. (No reference is made to IBT’s or Hughes Research findings nor to other “expert” panel and their recommendations.) “Dow Corning found the test animals to develop dysplasia, chondrosarcoma, fibrosarcoma, and sarcoma.... (T)hey found a 52% incidence of site related tumor formation with the rats and 24% incidence with the female rats.” Yan notes that Dow Corning purchases all of its fumed silica from Cab-o-Sil.
 
Yan also notes that, “At present, teratogenicity, immunological, and pharmacokinetic studies have not been initiated on the gel.” (emphasis added).  Dow Corning did not share with Mentor the Master File for the Gel.
 
CITE: MMD 167731 - 167733. Dow Corning Trial Exhibit List Abstracts
PENDLETON/PSC Attorney Work Product/Privileged & Confidential
 
 
----------------------------
 
Document #489
01/06/89
MISCELLANEOUS - SALES
 
Weigel and Thiess, Dow Corning, author “Facts You Should Know About Product Liability And Dow Corning Corporation.” The document states:
OVERRIDING IMPACT: PRODUCT LIABILITY IS A COST OF QUALITY WHICH HAS A SIGNIFICANT EFFECT ON THE COMPANY’S PROFITABILITY.
 
PRODUCT LIABILITY COSTS ARE INCREASING...AND WE HAVE INDICATIONS THAT OUR LIABILITY COSTS ARE HIGHER THAN OTHER COMPANIES IN SIMILAR BUSINESSES. THE PRODUCT LIABILITY TREND IS DIRECTLY CONTRARY TO DOW CORNING’S EXPERIENCE WITH WORKERS COMPENSATION AND PROPERTY INSURANCE COSTS WHERE OUR STRONG PREVENTION PROGRAMS HAVE LED TO COSTS WELL BELOW INDUSTRY AVERAGES. SINCE 1978, DOW CORNING’S GLOBAL SALES HAVE INCREASED 174%; PROFITS HAVE INCREASED 141% AND PRODUCT LIABILITY PREMIUMS INCREASED 571%. IN THE U.S. AREA IN 1988 IT TOOK $57M IN SALES AT CURRENT ROS TO PAY ITS SHARE OF THE PREMIUM. IN 1978, TOTAL PRODUCT LIABILITY PREMIUMS PAID GLOBALLY BY DOW CORNING WERE $1.4M (40% OF THE TOTAL INSURANCE PREMIUMS PAID). PRODUCT LIABILITY PREMIUMS IN 1987 WERE $8.0M, WHICH REPRESENTS 59% OF THE TOTAL PREMIUM.... SINCE 1978, INTERPRETATION OF THE U.S. STANDARD OF STRICT LIABILITY HAS BECOME INCREASINGLY LIBERAL; THUS, PUNITIVE DAMAGE AWARDS HAVE RAPIDLY ESCALATED. IN RECENT YEARS JURIES HAVE INCREASINGLY FOUND ALMOST ANY FAILURE IN A PRODUCT TO CONSTITUTE A DEFECT FOR WHICH DAMAGES CAN BE AWARDED. FAILURE TO WARN HAS BECOME A MAJOR SOURCE OF LIABILITY FOR ALL BUSINESSES. (emphasis added).
 
CITE: KKA 41392-41393 Dow Corning Trial Exhibit List Abstracts
PENDLETON/PSC Attorney Work Product/Privileged & Confidential
 
----------------------------
 
Document #490
03/01/89
TESTING
TISSUE REACTION
DNOWLEDGE OF SYSTEMIC DISEASE
Siddiqui, Kolesar, Zimmer, and Hobbs, Dow Corning, report on “A 90-Day Sub-Chronic Inhalation Toxicity Study Of Octamethylcyclotetrasiloxane (D4) In The Rat.” Exposure resulted in slight growth retardation and lower food consumption in females. There was also an increase in liver weights that was statistically significant, leading the authors to conclude that “these data indicate that D4 has an effect on the liver.”
CITE: T 40150 - 40276, Exhibit 34 to Zimmer Deposition. DUPLICATE: KKP 15029 - 155. Dow Corning Trial Exhibit List Abstracts
PENDLETON/PSC Attorney Work Product/Privileged & Confidential
 
----------------------------
 
Document #491
03/27/89
TESTING
Eldon Frisch, Dow Corning, responds to the request by Emanuel Horowitz of the Johns Hopkins University for industry technical data and standards on medical grade, implantable silicone.
 
There is no general agreement on the standards for implant grades of silicone elastomers, nor for other applications. Unfortunately, other than allowing everyone to say a standard has been written, ASTM F604 “Silicone Elastomers Used in Medical Applications” is hardly worth the paper it is printed on. I would like to see it revised, and believe I improved the language of Section 1.4 on biocompatibility when it was last reviewed, but I also know that attempting to make the major revision needed would create a lot of controversy, many negatives, and approval would be difficult. (emphasis added).
 
CITE: DCC 17043724 - 17043727 Dow Corning Trial Exhibit List Abstracts
PENDLETON/PSC Attorney Work Product/Privileged & Confidential
 
----------------------------
 
Document #492
04/17/89
ACKNOWLEDGEMENT OF NEED FOR TESTING
MISCELLANEOUS - COMPLICATIONS
TESTING
TISSUE REACTION
Dow Corning Report 82 by H.M. Mehendale entitled “Evaluation of the liver Microsomal Enzyme Induction Potential of D-5.” In the University of Mississippi Medical Center study, sponsored by Dow Corning, D5 was administered orally to 24 female rats. “D5 was found to induce hepatomegaly with recovery after cessation
of dosing. The enlargement appeared to be due to a net enlargement in liver mass. D5 was found to be an inducer of drug metabolizing microsomal enzymes and to resemble phenobarbital in this regard. However, D5 differed from phenobarbital in that it decreased the P-450 hemoprotein content of the microsomes.”
 
CITE: P 15182, Exhibit to Isquith Deposition. DUPLICATE: F 433 - 460. Dow Corning Trial Exhibit List abstracts PENDLETON/PSC Attorney Work Product/Privileged & Confidential
 
----------------------------
 
Document #493
05/22/89
SILICA
KNOWLEDGE OF SYSTEMIC DISEASE
MISCELLANEOUS - RECKLESS/CONSCIOUS DISREGARD
 
LeVier, Dow Corning, memo to Birdsall, Steinberg and Groh regarding “Risk Assessment: Carcinogenic Potential Of Silicone RTV Elastomers And Foams Containing Celite Super Floss Or Celite 315 Fillers.” Attached is the first draft of a risk assessment overview necessitated by the recent discovery that the supplier of silica had been using cristobalite and other crystalline silicas in materials that comprise the elastomer. LeVier states: “The majority of health care elastomer products employ amorphous silica as the reinforcing filler. These fumed amorphous fillers have been shown by X-ray defraction analysis to contain no crystalline fraction. However, RTV’s in the form of elastomers and foams are based on older tin catalyzed formulations that use Manville Celite Super Floss (CAN#: 68855-54-9) or Cilite 315 (CAN#:61780-53/2) as the reinforcing filler (MSDS’s attached).  These silicas are generically classified as flux calcinated diatomaceous earth. It has recently been learned from the silica manufacturer that Celite Super Floss contains up to 63% cristobalite and Celite 315 contains up to 23% cristobalite. Cristobalite and other crystalline silicas have been classified by the International Agency for Research on Cancer (IARC) as probably carcinogenic for humans.” (emphasis added).”
The products affected by this discovery include 382 Medical Grade Elastomer which was discontinued in 1987: “for economic reasons related to additional safety testing required to investigate the availability and effects of stannous octoate catalyst degradation products (the subject of a 1987 Risk Assessment).... This product was sold to many other manufacturers and individual physicians....  Dow Corning has also recently licensed the 382 technology to the World Health Organization (WHO) for the purpose of manufacturing and selling a contraceptive vaginal ring. Dow Corning’s supply position in the later application has not yet been fully defined. The cristobalite component in these materials ranges from about 10 weight percent to 30 weight percent.  The highest concentration of crystalline silica occurs in 382 Medical Grade Elastomer.”
LeVier reviews the Dow Corning data on stannous octoate RTV formulations and concludes that “there are no long-term animal implantation data available.” The human data from inhalation studies of silica show that “crystalline silica can increase the incidence of lung cancer.... There is sufficient evidence for carcinogenicity of crystalline silica to experimental animals. There is limited evidence for the carcinogenicity of crystalline silica to humans.” LeVier’s risk assessment conclusions are that:
 
1) Unmodified crystalline silicas including cristobalite-containing silicas are probably carcinogenic for humans via inhalation exposure.
 
2) The probability that crystalline silicas are carcinogenic for humans via parenteral exposure is less certain
 
3) but existing animal data indicates that such silicas administered parenterally may be carcinogenic for humans.... 
 
4) The effect of in situ plasticizer treatment of Celite silicas on their possible carcinogenicity is unknown except on a theoretical basis. 
 
5) Theoretical considerations lead to the prediction that treated crystalline silicas could be less carcinogenic than unmodified crystalline silicas.... 
 
6) “An (sic) life-time rat study of the potential carcinogenicity of treated Celite silicas cannot provide unequivocal proof that such silicas cannot be carcinogenic for humans.
CITE: KKA 1601 - 1608 Dow Corning Trial Exhibit List Abstracts
PENDLETON/PSC Attorney Work Product/Privileged & Confidential
 
----------------------------
Document #494
09/08/89
CONCEALING FROM FDA
FRAUD/MISREPRESENTATION
MISCELLANEOUS - RECKLESS/CONSCIOUS DISREGARD
 
Patricia Lang, a consulting toxicologist, writes to Birdsall, Dow Corning, with copies to Stark, Ovsenik, Frith and Benson enclosing her assessment of Dow Corning’s toxicology laboratory and its efforts to comply with Good Laboratory Practices (GLP). Lang states: “In the last two weeks it has become apparent that though some actions are being implemented to bring HES into compliance, the general feeling within the lab is one of chaos. This can be explained, at least in part, by the fact that there is no management with a full understanding of laboratory function to give direction, and get things implemented. Until now, the three consultants you hired, Charles Frith, Barry Benson and myself, have been trying to take the place of management, with very limited success. The only real progress to date has been in educating some of the personnel in general theory behind Good Laboratory Practice regulations. This does not mean that these people are trained, just educated to some degree.... With the pressures put on the already-too-few people to generate SOP’s in the past two weeks (especially the ones for Zybion), I was hearing many comments indicating that these documents will be generated haphazardly, without respect to whether they are accurate or not. Because the department has so much breadth and so little depth, there are not natural double-check systems to assure that either bad science or poorly thought out procedures (let alone poorly written sets of instructions) do not get put into place.... Since there is so much work to be done to bring the lab into compliance, any SOP’s which get approved in the new system, will have to be followed for a long time before anyone has time to rewrite them. They should be correct and complete the first time.” (DCC 80112044) Under the “Personnel” section, Lang notes that: “The consultants you hired were TRYING to take the place of a manager of toxicology. Because they were not part of the group, and only had the ear of
Brian Hobbs (who apparently was given the authority to make decisions which should not have been his to make), they were not able to do the job that is needed to be done. As stated several months ago, IT IS ESSENTIAL THAT A GOOD MANAGER OF TOXICOLOGY BE HIRED IMMEDIATELY. The Dow Corning management style is not conducive to running even an adequate toxicology laboratory.” (DCC 80112045) She goes on to note that Dow Corning’s toxicology department has serious problems working its Xybion computer system, that it hasn’t been maintained and that inexperienced persons are operating it. (Id.) Further, she notes many problems with formulation of policies on scientific issues: “At the present time, the WRONG people are making decisions (in some cases the WRONG decisions) which impact upon the science being performed. The policies which I am addressing include, BUT ARE NOT LIMITED TO, use of Room Log Books for entry of study information, secondary review of raw data or calculations, assurance of room conditions (light cycle, temperature and humidity), health check by veterinarian prior to study assignment, proper anesthetization procedures for animals, training procedures for various tasks (as necropsy, weighing organs, ect.), supervision of weekend activity, and authority of study directors to assure proper study conduct. This list is far from complete.” (DCC 80112045 - 80112046) Lang notes that the
pathology procedures need a “complete overhaul.” She states” “Documentation is extremely poor at present, and no one in HES fully understands the requirements in this area.... A plan must be written to bring this group up to industry standard as soon as possible. Just getting this department into compliance will take several months....” (DCC 80112046)
 
CITE: DCC 80112043 - 80112071, Exhibit to Isquith Deposition (used by Dow Corning). Dow Corning Trial Exhibit List Abstracts
PENDLETON/PSC Attorney Work Product/Privileged & Confidential
 
----------------------------
Document #495
11/15/89
KNOWLEDGE OF LIQUID SILICONE DANGERS
E. Frisch, Dow Corning, memo to B. Lipscomb regarding the “keratosis IDE” and the information necessary to convince the FDA that the material is safe. He notes that the FDA’s position is that animal studies are useful for safety while clinical studies are only useful for efficacy. Frisch acknowledges that Dow Corning’s “primary focus has been on efficacy,” even with the clinical studies.  “Safety data ... are scant and based on superficial external examination of the injection site” that does not include any detail or blood chemistries, urine analysis, liver function studies, or examination for lymph node enlargement. Key studies needed are carcinogenesis pharmacokinetics, developmental and reproductive toxicology, and immune response. Frisch notes that LeVier has a copy of a 9 page letter from the FDA to the Ortho division of J&J rejecting their IDE application for cosmetic uses of silicone fluid. (emphasis added).
 
CITE: KMM 407633 - 407634. Dow Corning Trial Exhibit List Abstracts
PENDLETON/PSC Attorney Work Product/Privileged & Confidential
 
----------------------------
 
Document #496
12/04/89
CONCEALING FROM FDA
ACKNOWLEDGEMENT OF NEED FOR TESTING KNOWLEDGE OF SYSTEMIC DISEASE
 
515(B): Dr. Jack Fisher (ASPRS) informs “All Members of BIRAC, Old and New” about progress report since ASPRS convention in San Francisco. He notes four concerns of the PSEF Board of Directors and those of BIRAC:
 
1) that manufacturers had written the RFP and they thought Colton was going to do this;
 
2)      concerned that all southern California bidders would be excluded; 3) concerned that one manufacturer stated that it would only fund two issues from a longer list that PSEF wanted studies; and 4) concerned and “disappointed that the study does not address the connective tissue issue.... Based on our very best clinical judgment and scientific understanding, we believe that CT disease issue will forever loom until we meet it head on.” (emphasis added). PSEF is also deeply concerned about the reporting requirements - the potential delays in notification of study results. PSEF believes “these restrictions to be an infringement of academic freedom and a potential embarrassment to foundation (PSEF).”
CITE: KKA 43763 - 43769A. Dow Corning Trial Exhibit List Abstracts
PENDLETON/PSC Attorney Work Product/Privileged & Confidential
 
----------------------------
 
Document #497
01/31/90
TESTING
TISSUE REACTION
KNOWLEDGE OF SYSTEMIC DISEASE
Crofoot, Stanton, Siddiqui, and Zimmer, Dow Corning, report on “A 14 - Day Subchronic Oral Gavage Study With Hexamethylcyclotrisiloxane In Rats.” Oral administration of the test material, D3, “may produce increases in liver weight at dose levels as low as 100 mg/kg and perhaps as low as 25/kg in the male rat....” The authors state that the “toxicologic significance of the liver weight increases cannot be made.”
 
CITE: T 37322 - 37409, exhibit 36 to Zimmer Deposition. DUPLICATE: T 37447 - 37490. Dow Corning Trial Exhibit List Abstracts
PENDLETON/PSC Attorney Work Product/Privileged & Confidential
 
 
----------------------------
 
Document #498.
02/08/90
SHELL STRENGTH - THICKNESS
MISCELLANEOUS - RECKLESS/CONSCIOUS DISREGARD
Jim Curtis memo to John Dillingham, both of Dow Corning, regarding deficiencies in the stocking and shipping process at the Arlington plant. He states:
“I can tell you that the stock here in Arlington is mixture of old and new units. Eight year old SILASTIC II units are in a bin with 2 month old units.  And the people that pull the implants from the bins to fill orders tell me that they will pull any, with no attention to the lot number (production date). When I asked why we had eight year old implants, I was told that many implants are returned from territory stock and mixed in the bins with the new implants.... If the system goes unchanged, the customer will develop the perception that our implant quality is very inconsistent. (emphasis added).
CITE: KKA 5640. NOTE: A listing of the useable life and shelf life for Dow Corning products is located at KKA 097708 - 097710. Dow Corning Trial Exhibit List Abstracts
PENDLETON/PSC Attorney Work Product/Privileged & Confidential
 
 
----------------------------
 
Document #499
02/08/90
MISCELLANEOUS
MISCELLANEOUS - ORGANIZATIONAL SURVEY
SILICA
Burda, Dow Corning, prepares a “Product Structure Of Silastic Mammary Implant (1964 To The Present)” in which he lists all of the products Dow Corning has manufactured and their component parts. Contains charts that show silica content and corporate and manufacturing organization.
CITE: DCC 17007927 - 17007993. Dow Corning Trial Exhibit List Abstracts
PENDLETON/PSC Attorney Work Product/Privileged & Confidential
 
----------------------------
 
Document #500
02/19/90
CONCEALING FROM FDA
515(b) Lois Duel writes to other manufacturers suggesting that the epidemiology studies be funded only by manufacturers, and that ASPRS be excluded. She claims the basis for this position is the “need to preserve the confidential nature of the study content as its supports PMA submissions by sponsoring manufacturers.” Duel further suggests that ASPRS and PSEF play a modified role such as PR efforts.
 
CITE: MEX 28736 - 28738. Dow Corning Trial Exhibit List Abstracts
PENDLETON/PSC Attorney Work Product/Privileged & Confidential
 
 

TO DOCUMENTS: 501 - 550