Document rxvxm4Z158D7dRa0e0EwrJpkG

^ , * / ," AR226-3014 BBS" Study Title USP BiocoBpatibility Testing of H-21016 and H-21017 Study CoBpleted on April 18, 1995 Contracting Laboratory North American Science Associates, Inc. 2261 Tracy Road Northvood, Ohio 43619--1397 for Haskell E. I. du Font de Neoours and Company Laboratory for Toxicology and Industrial Elkton Road, P.O. Box 50 Newark, Delaware 1971A Medicine Study Monitor Susan A. MacKenzie, V.H.D., Ph.D., D.A.B.T. Medical Research Project No. Laboratory Project ID Haskell Laboratory Report No. 289-95 Page 1 of 11 - Company Sanitized. Does not contain TSCA CBI Substance Tested; Synonys/Qther Codes: GENERAL INPORHATION Control Substance DuPont HLO 2B9-W KAmSA Lab. No.; Physical Form; Purity; Compositions Contaminantsi CAS Registry No.; Substance Tested; Synonyms/Other Codesi Test Substance KAaSA Lab. No.; Physical Fora; Purity; Compositions Contaminantsi CAS Registry Ho..' Study Initiated-Coapleteds 02/15/95 - 04/18/95 2 - Company Sanitized. Does sot eontain TSCA CBSJ OuPofit Central X----arch ad Devlopwnt B--fecll Laboratory for Toxicology and loduatrial Medicine DuPont BLO 289-95 April 18, 1995 J. T. Su--ers DuPont Non-Woven Old Hickory, Tennessee USP Biocoapatibillty Testing of H-21016 and H-21017 Attached you will find reports fro North Amrican Science Associates, Inc. The results for the H-21016 and H-21017 sanples ares Test Results H-21016 H-21017 Intracutaneous Toxic!ty (USP) - Sodiir Chloride Extract - Cottonseed Oil Extract Cytotoxicity Testing (Agarose Overlay) Implantation Test (USP) Pass Pass Non-Toxic NS" Pass Pass Non-Toxic NS non significant J ^ . 6rW)I^. ^ l y SusanA.MaeKenzie, V.M.D., Ph.D., D.A.B.T. Research Toxicologist Company Sanitized. Does not contain TSCA Ct^ N A i n S A World Leadtr in Teslmi &'( viemi for thy Medical Dtuiee Inm ally DuPont HLO 289-95 2261 Tracy Raid Northwood. OH 43619 Phone 419f66*9455 FAX 419*6o62954 LAB NO. 95T 05035 00 P.O. NO. LGX 570507 El DU PONT DE NEMOURS & CO HASKELL LAB FOR TOX & IND. MED ELK-TON RD PO BOX 50 NEWARK, DE 19714 ATTN: DR. SUSAN A MACKENZIE ID NO. rt-21016 CYTOTOXICITY - AGARGSE OVERLAY, SOUD Test Article: H-21016 Test Article Description: Sheet - a 1 cm2 piece Procedure: A monolayer of L-929 mouse fibrobtast cells was grown to confluency and overlaid with Minimum Essential Medium supplemented with serum, antibiotics, neutral red, and 2% agarose. The test article, a 0.5 cm x 0.5 cm piece of 725871 H as a positive control, and a 1.0 cm length piece of UP-1 as a negative control were placed on the soKdified overlay surface. Following incubation for 24 hours, the culture was macroscopically examined for evidence of cell decolorization to determine the zone of cell lysis. Any decolorized zone present was examined microscopically to confirm cell lysis. Score N (Nontoxic) Observations Normal eel! morphology in proximity to test sample. T (Toxic) Cellular death and degeneration associated with the area beneath the test sample and possibly extended beyond the perimeter of the test sample. Where a zone of lysis was observed, the distance from the edge of the sample to the edge of the zone was measured and reported in millimeters (mm). Results: Test/Control Articles Test Article Score N Zone of Lysis tmm) 0 Negative Control: UP-1 N NAmSA Positive Control: 725871 H T Conclusion: The above test article was nontoxte for L-929 mouse fibrobiast cells under the above described test parameters. Comments: Not Applicable. Date Prepared: 3-28-95 Date Terminated: 3-29-95 i- ComptetdJL,SeL2S- t^m Approved. MG030-110 company Sanitized. Does not contain TSCA CB|. N A i n S A World Leader in Testing Scrums far Ike Mtilifal Device Industry DuPont HLO 289-95 2261 Tracy Road Northwood, OH 43619 Phone 41946fr4455 FAX 419>666-2954 LAB NO. P.O. NO. 96T 05036 00 LGX 570507 El DU FONT DE NEMOURS & CO HASKELL LAB FOR TOX & IND. MEO ELKTON RD PO BOX 50 NEWARK, DE 1B714 ATTN: DR. SUSAN A MACKENZIE ID NO. H-21016 P*ae1of2 USP INTRACUTANEOUS TOXICITY TEST IN RABBITS Test Article: H-21016 Extracting Conditions: A 120 sq. on portion was covered with 20 ml of vehiclete) and extracted at 121 C for 1 houris). Control solutions (vehicle without test article) were prepurod in a similar manner. Condition of Extracts: Testts): SC and CSO clear ControKs): SC and CSO clear Procedure: Two healthy New Zealand White rabbits free of significant dermal blemishes were used as test animate for each extract or pair of extracts. Animate were housed individualy In suspended cages with daily access to food and water. Prior to infection, the fur was closely clipped from the back and from both sides of the spinal column of each rabbit. A 0.2 ml portion of the test extract was injected tatracutaneously into five separate sites on the right side of the back of each animal white 0.2 ml of the control solution was Injected into five separate sites on the left side. injection sites were examined 24, 48 and 72 hours after injection for erythema and edema. The average tissue reaction to the extract of the test article was compared with the control. The requirements of the test were met if the difference was 1.0 or less and there was no evidence of necrosis or ischemia. Date Prepared: Date Injected: Date Temiinated: 3-29-95 3-29-95 4-1-95 Camptetad^ii^S^. VC ^[UlLKU^L^J^ 9 TU013-800 5 - Company Sanitized. Does not contain TSCA Cl^ BBAiuS^1A*VoiilSLtaderin Testing Serums forlhe Medical Device Industry DuPont HLO 289-95 2261 Tracy Road Northwood, OH 43619 Phone 41X669455 FAX 419*6662954 -2- LABNO. 96TOS03EOO USP MTIIACUTANEOUS TOXIOTY TEST M RARSSVS SCORING KEY ER = 0 = 1 = 2 = ERYTHEMA No Erythema Very Slight (barety perceptible) WoK^rHned (pink) 3 = Moderate to Severs (red) 4 = Severe (beet redness) to slight eschar formation (injuries in depth) Results: ED = EDEMA 9 = NoEdema 1 Very Sight (barely pereeptfcte) 2 Slight (edg--of area weK-defined by definite raising) 3 = Moderate (rateed ~ 1 mm) 4 = Severe (raised > 1 mm, may extend ___beyond! the area of exposure)____ 24 HHOURS 48 HC3URS 72 H<OURS Extract Rabbit No. Site ER ED ER ED ER ED Sodium Chloride (SO 86002 85984 Cottonseed Oil (CSO) 86002 85984 Test 0 0 0 0 0 0 Control 0 0 0 0 0 0 Test 0 0 0 0 0 0 Control 0 0 0 0 0 0 Test 2* 1 2* 1 2* 1 Control 2* 1 2* 1 2* 1 Test 1 2 1 2 1 2 ,, Control 1 2 1 2 1 2 Average Test (-) Average Control SC = 0.0 - 0.0 CSO s 1.5-1.5 Difference 0.0 0.0 Comments: Erythema extended beyond the injection sites. Passes X X Fails tee Ws- Completed. Approved. - 6 (See MM fi Company SanBized. Does not contain TSCA CS^ Wor/d Leader in Ttsling Servinm fw tht Medical Device Industry DuPonfc HLO 289-95 2261 Tracy Road Northwood. OH 43619 Phone 419666>94S5 FAX 419*666>2954 B DU FONT OE NBtfOURS & CO HASKaJLLABFORTOX&INO.MEO ELKTON RO PO BOX BO NEWARK. OE 19714 ATTN: OR. SUSAN A MACKENZIE LAB NO. P.O. NO. ID NO. 8BT 06036 00 U3XB70807 H-21016 USP MUSCLE IMPLANTATION TEST IN RABBITS T--t Arttete: H-2''016 Prwpwtion: Procestuf: Th< fct rtict* w cut nd trimnrrd to 1 mm x 10 mm. Stsrilizad by cfm. f t Two h--Rhy adult Naw Z--tand Whir nbbiu weighing t (wet 2.B kg ww uwd B Nnuk. Ttr trek of --ch ninrl w cKppfl of fur on both id-- of tfr cpircl column. Loo-- iMir w-- iMnova fay leohol wfp* ftr cNppine nd th* pwcvrfbr*! mtMct-- ww n--ttMtacd. Strip* of frit* twt rticto ww iniDtenfd into tir ri^it pT8vftfaril muKto of ch rbbrt; trip* of USP control pi--tic ww imptanted in trr !ft pwwfbrl nwele of --ch fbbit. Th ninrto ww uthMMtized 2 ^V ftf ifflplanftion nd ttr ntir* pw/wfbnl nMMeto on ccch kte of tfr varffan* w-- mmovd. Crow MCtrom of the nund-- ww crrd* to toccte th ifnptanf. The ti8ue urrounding the implant w xcrnirrd maeroKopieaBy. R--ult* of MccroMopic Exmintion: RcbbitNo. 86B4B* Tart 0 0 0 0 85615 0 0 0 0 Control 0 0 0 0 Score 0 1 2 3 4 0-0.6 0.6-1.0 1.1-2.0 2.1-3.0 &3.1 Scoring Ky Encpcultion No cp*ul or advr-- reaction (othw than minmrl hmorrhag) Up to O.B mm cpul or r--ction ar-- 0.8 to 1.0 mm capMite or r--etlon raa 1.1 to 2.0 n-m cputa or faction r-- >2.0 mm cpeula or reaction Rfction Indox Not Significant Trc Slight Modwf Mcrkd McrocopK: Avwge: 0.0 0.0 Avorff (t--t) - Avwga (control) - 0.0 Ttr r--ction w-- not mniticnt compwd to th USP negativ control imptent mafrrl. ComrrrntB: Prcviou* u-- hietory trc--bto in laboratory rcord*. ^a j ^ y , U^ J. Hrinrti.. B8. IJfciMflX Lj^a-kjL TU01+.807 7 - Qompany Sanitized. Does not contain TSCA CB| World Leader in Testing Sennits fur the Medical Device Industry DuPont HLO 289-95 2261 Tracy Road Northwood, OH 43619 Phone 419*6669455 FAX 419*666*2954 LAB NO. 95T 05034 00 P.O. NO. LGX 570507 El DU PONT DE NEMOURS & CO HASKELL LAB FOR TOX & IND. MED ELKTON RD PO BOX 50 NEWARK, DE 19714 ATTN: DR. SUSAN A MACKENZIE ID NO. H-21017 CYTOTOXIOTY - AGAROSE OVERLAY, SOUD Test Article: H-21017 Test Article Description: Sheet - a 1 cm2 piece Procedure: A manolayer of L-929 mouse Tibroblast cells was grown to confluency and overlaid with Minimum Essential Medium supplemented with serum, antibiotics, neutral red, and 2% agarose. The test article, a 0.5 cm x 0.5 cm piece of 725871 H as a positive control, and a 1.0 cm length piece of UP-1 as a negative control were placed on the solidified overlay surface. Following incubation for 24 hours, the culture was macroscofHcalty examined for evidence of cell decotorization to determine the zone of cell lysis. Any decolorized zone present was examined microscopically to confirm cell lysis. Score N (Nontoxici Observations Normal cell morphology in proximity to test sample. T (Toxic) Cellular death and degeneration associated with the area beneath the test sample and possibly extended beyond the perimeter of the test sample. Where a zone of lysis was observed, the distance from the edge of the sample to the edge of the zone was measured a.id reported in millimeters (mm). Results: Test/Control Articles Test Article Negative Control: UP-1 Score N N Zone of Lysis 1mm) 0 NAmSA Positive Control: 725871 H T Conclusion: The above test article was nontoxic for L-929 mouse fibroblast cells under the above described ten parameters. Comments: Not Applicable. 3ate Prepared: 3-28-95 Data Terminate J: 3-29-95 W ) IM CB<nMt*dJLie--S-. 8 Company Sanitized. DoeMsGn0o3t 0co-1n1ta0in TSCA CM K A n i X AWorld Leader in Testing Services fur the Medical Device Industry DuPont HLO 289-95 2261 Tracy Road Northwood. OH 43619 Phone 419*6669455 FAX 419*666>29S4 LAB NO. P.O. NO. a6T 0503400 LGX 570507 El DU FONT DE NEMOURS & CO HASKELL LAB FOR TOX & IND. MED ELKTONRDPOBOX50 NEWARK. DE 19714 ATTN: DR. SUSAN A MACKENZIE ID NO. H-21017 PM1B*2 USP INTRACUTANEOUS TOXICITY TEST IN RABBITS Test Artiste: H-21017 Extracting Conditions: A 120 sq. cm portion was covered wnh 20 mi of veh!cle(s) and extracted at 121 C for 1 hour(s). Control solutions (vehicle without test article) were prepared in a sbn8ar manner. Condition of Extracts: Test(s): SCandCSOctear ControKs}: SC and CSO clear Procedure: Two healthy New Zealand White rabbits free of significant dermal blemishes were used as tost animate for each extract or pair of extracts. Animate were housed i idividuatty in suspended cages with daily access to food and water. Prior to injection, the fur was ctosdy clipped from the back and from both sides of the spinal column of each rabbtt. A 0.2 ml portion of the test extract was injected intracutaneousty into five separate sites on the right side of the back of each animal white 0.2 ml of the control solution was injected into five separate sites on the left side. Injection sites were examined 34, 48 and 72 hour's after injaction for erythema and edema. The average tissue reaction to the extract of the test article was compared with the control. The requirements of the test were met if the difference was 1.0 or less and there was no evidence of necrosis or ischemia. Date Prepared: Date Injected: Date Temiinated: 3-29-95 3-29-95 4-1-95 ta Comriatad^^Q^ ^V Aaaroved - Q UU)^ilu^^^ Made J. HdMfca. BS. LAT 9 TUtm0i1i3^4.aQwOt - Company SariRized. Does not contain 75CA CBI\ N A i n S A Wortd Leads'- in Tenting Srrvicim for the Medical Device Industry DuPont HLO 289-95 2261 Tracv Road Northwood, OH 43619 Phone 419*666*9455 FAX 419^66*2954 -2- LAB NO. 95T 05034 00 USP INTRACUTANEOUS TOXICTTY TEST M RABBITS SCORING KEY ER ERYTHEMA 0 No Erythema 1 Vary Sight (bcrety perceptible) 2 Wee-defined (pink) Moderate to Severe (red) Severe (beet redness) to sHaht eschar formation (injuries in depth) ED 0 - 1 a 2 = EDEMA No Edema Very Slant (barely perceptible) Sight (ogee of area well-defined by definite raising) Moderate (raised - 1 mm) Severe (raised > 1 mm, may extend beyond the area of exposure) Results: 24 H<OURS 48 H(3URS 72H(OURS Extract Rabbit No. Site ER ED ER ED ER ED Test 0 0 0 0 G 0 Sodium 85997 Control 0 0 0 0 0 0 Chloride (SO Test 0 0 0 0 0 0 85998 Control 0 0 0 0 0 0 Test 2* 2 2* 2 1 1 Cottonseed Oil 85997 Control 2' 2 2* 2 1 1 (CSO) Test 2* 2 2* 2 1 2 85998 Control 2* 2 2* 2 1 2 Average Test (4 Average Control SC = 0.0 - 0.0 CSO - 1.8-1.8 Difference 0.0 0.0 Comments: Eryttiema extended beyond the sites. Pasaes X X Faite Comoleted_ 10 " JJcompany Sanitized. Does not contain TSC^C^ World /warier in Tinting Strvicvn for the Medical Device h'lttslry DuPont HLO 289-95 2261 Trxcy Road Northwood. OH 43619 Phone 4194664455 FAX 419*666>2954 LAB NO. P.O. NO. B DU PONT OE NBUKMMS & CO HASKELL LAB FOR TOX ft IND. WED aXTONROPOBOX .0 NEWARK. DE 18714 ATTN; DR. SUSAN A MACKBdZIE ID NO. USP MUSCLE IMPLANTATION TEST IN RABBiTS ST 08034 00 USX 670607 H-21017 TwtArtieto: H-21017 PrpwtKin: Procedure The t--t articto w-- cut nd trimmad to 1 mm x 10 mm. StfiKzod bv t--m. f t Two h--lthy adult Nw Z--lcnd Whit* i Ohms at 1--t 2.6 kg wr u--d ten animate. The trek of eh ntod we* clipped of fur on both sid-- of the fitful column. LOOM tMir w nmovd by alcohol wip ftw cfipph'tg nd ttr pravrtbr! musdw ww n--thtizd. Strip* of frito Mticto wm innptanfd into th right pwvwffanl mucci* of --cii nbtoft; trip* of USP control pi--tic ww imptanfd in ttc teft pwvrfbr*! miccto of ch rabbit. Th enimcto w-- utiMiutird 7 day ftw imptaHUtion nd th mir* pfvnebr*! mtMcto on --eh id* of the vrtdbr-- w-- removed. Crow --ctiom of th muwt-- ww mida to toot* th imptent*. The ti--u* MMrounding th imptent w xjmir.ed mcrocopicafty. R--ijlt of Macroccapic Examination: Rabbit No. 86929 T--t 0 0 0 0 85774 0 0 0 0 Control 0 0 0 0 Score 0 1 2 3 4 0-0.6 0.6-1.0 1.1-2.0 2.1-3.0 a; 3.1 Seorwig Key Enoputetion No euwito or dw-- r--ction (othw ttm minhnal hctnofrtug*) Up to O.B mm cpute or r--ction i 0.6 to 1.0 mm epul or r--etion 1.1 to 2.0 mm owulo or r--ction >2.0 mm cp*ule or r--ction ur-- R--etion Index Not SiflnitlCTit Tr-- SNght Moderf Marked MacroMopie: Avwe*: 0.0 0.0 Avwg* It--tl - Averg (control) -= 0.0 Th r--ction w-- not tionificant a compwd to ttw USP iwflativ control implant mafrial. Commwif: Not Applicabto. cowti^S- N^ ^ Ml.^^.tMMtHI.--.LftT (UAxilOdflxAui^ VTU014-B07 11 - Company Sanitized. Does not contain TSCA C8^ ^^^