Document BDXr7dB9z0jMy3EkKQxndba4

CORNING Hazleton MUTAGENICITY TEST ON T- 6294 EER IN AN IN VIVO MOUSE MICRONUCLEUS ASSAY. 225500 | May14 1995 FINALREPORT A aM a Qtrc010> AUTHOR Hemalatha Murli, Ph.D. PERFORMINGLABORATORY Corni9n2g00HaLzeleestbounrIgncP.ik(e.CHV) Vienna, Virginia 22182 LABOPRR OJEA CT ITDENO TIFIRCATY ION CHV Study No.: 17385-0-455 , SUBMITTTEOD 3M Center, Bui3lMding 220-2E-02 St. Paul, MN 55144-1000 SCTUODYMPLETIDOATNE May 10, 1996 CHV Study No.: 17385-0-455 1of24 Co06371 `CORNING Hazleton QUALITY ASSURANCE STATEMENT Project Title: In Vivo Mouse Micronucleus Assay Project No.: 20996 Assay No.: 17385 Protocol No.: 455 Edition No.: 17 Quality Assurance inspectionsofthe study and reviewofthe final report ofthe above referenced U`pnriotjeactndwearcecocrodnidnugcttoedthaecgceonredrianlg rteoqtuhiereSmteanntdsaorfdtOhpeeraaptpirnogprPiraotceeGduoroedsoLfatbhoreaQtuoarlyiPtryacAtsiscuerance regulations. Findings from the inspections and final report review were reported to management and to the study director on the following dates: jo - I Dosing/03/12/1996 Harvest/03/13/1996 Draft Report Review/05/03,06/1996 Final Report Review/05/10/1996 03/12/1996 03/13/1996 05/06/1996 05/10/1996 C. Orantes C. Orantes C. Orantes C. Orantes , wha eble ao cofe/n: Quality Assurance Unit "Date Released CHV Study No.: 17385-0-455 2 600372 CORNINGHazleton STUDY COMPLIANCE AND CERTIFICATION The described study was conducted in compliance with the Good Laboratory Practicreegulations as set forth in the Food and Drug Administration (FDA) Title 21 ofthe U.S. Code of Federal aRmeegunldamteinotnss.PaTrhte5r8e, wisesrueednoDescigenmibfiecran2t2d,ev1i9a7t8i,o(nesfffercotmivtehJeuanfeor20e,me1n9t7i9o)newditrhegaunlyataipopnlsicoarbtlhee signed protocol that wouldaffectthe integrityofthe study or the interpretationofthe test results. The raw data have been reviewed by the Study Director, who certifies that the evaluationof the test article as presented herein represents an appropriate conclusion within the context ofthe study design and evaluation criteria. All test and control results in this report are supported by an experimental data record and this record has been reviewed by the Study Director. All raw data, documentation, records,protocol and a copyofthe final report generataesd a resultofthis study will be archived in the storage facilities ofCorning Hazleton Inc. for at least one year following submissionofthe finarleportto the Sponsor. After the one year period, the Sponsor may elect to have the aforementioned t`miamtee,rioarlssernettationeadstinortahgeesftaocrilaigtey fdaecsiiligtniaetseodfbCyomthienSgpoHnaszolre.ton Inc. for an additional period of Submitted By: Study Director: |: i Hemalatha Murli, Ph.D. Mammalian Cytogenetics Department of Genetic and Cellular Toxicology $- req Study Completion Date / CHV Study No.: 17385-0455 3 600373 CORNINGHazleton TABLE OF CONTENTS SUMMARY oii 100 SPONSOR iii 20 MATE(TeRstAItlAe) L 21 Clients Identification 22 DateReceived 23 PhysicalDescription 24 Genetics AssayNo. Page No. 6 ............uuuuiieeieaiiiiieaaaeenn 7 30 TYPEOFASSAY ...ooiiiiiinniiiiiiiieie iii T 40 PROTOCOLNO. oii 50 STUDYDATES 5.1 Initiation Date .....oovvviiiiiniiiiiiieieeeiiiieieeee eine T 52 ExperimSetanrttDatle 53 Experimental TerminationDate 60 6S 1 SU tudyP DirePE cEtoRrSR ONNEV L..I ....S ....O ....R vvieY ieeaniiiinnaneeseennil 62 LaboratorySupervisor 70 OBJECTIVE ..oooennviiiiiininiiiiiie eee T 80' MATERIALS .ovviiiiiieesiseiiiieeeiiiie 8 90 SOLU ANDB STAI BILL ITY:I...T...Y .....eiiiiiiiiiieiieeniinneinn 8 10.0 DOSESELECTION STUDY 10.1 DoseSelection ovine O 102 Dosing Information 103 ResanduIntelrprtetatsion 104 Conclusion CHV Study No.: 17385-0455 4 00374 CORNING Hazleton 11.0 M11.1IDCosReSOeleNctiUSonTUCDYL.E...U..S....uvuiuiiiinnenniiiiiiininnnnnnnn 1 112 Micronucleus Assay Dosing Information 120 BONE MARROWHARVEST, SLIDE PREPARATION AND ANALYSIS L2 13.0 EVALUATION CRITERIA 13.1 General ...............ouiiiiiiiiinnanaiiiieee1e3e 132 Data Presentation and Interpretation 140 RESULTSANDINTERPRETATION.........uuuuuennnnninnnnnnnnnnn1n.3 15.0 CONCLUSION iii 1S 160 REFERENCES ................oooiiiiiiiiiiiiiiiiiiiiiiiiiniineeeeen 15 17.0 DEVIATION FROM THE SIGNED PROTOCOL ...........cuvvvvivinnnnn... 15 180 EXPERIMENTDATATABLES ..................ooiiiiiiiiiiiiinnn1n6. ' CHVStudy No.: 17385-0455 H 600375 CORNINGHazleton SUMMARY Mutagenicity Test on T- 6294 inan In Vivo Mouse Micronucleus Assay `iTnhdeucobejmeicctrivoenoucfltehiisininbovniveomaasrsrayowwapsol1y0cehvraolmuaattiectehreyatbhirloictyyotefstohfeCtrelst:CarDt-i1cl%e(,ITC-R)62B9R4,mtioce. aInndthdeodsoesdebsyeloercatligonavsatgudeya,tt1h0e0t0e,st2a0r0t0i,cle30w0a0s, s4u0s0p0e,nadnedd 5i0n 0a0cemtgo/nkee:.coSmixoial n(i4m0a%ls:6(0th%r,eev:mva)l,es and three females) were assigned to each dose dosing for toxic signs and/or mortality. group. Animals were observed for three days after 4B0a0s0edmogn/ktgh.e rIensutlhtesomfitcrhoenudcolseeusselaescstaiyo,ntshteutdeys,ttahrteimclaexwiamsusmustpoelenrdaetdedindoasceewtoanse:ecsotrinmaotiled as `(m4a0l%es:6a0n%d,fivv:ev)feamnadledso)sewderbeyroarnaldogmalvyagaessaitg1n0e0d0t,o2e0a0c0h,daonsde/4h0a0rv0esmtg/tkigm.e gTreonupa.niVmeahliscl(efiavend apsossaiyt.iveThcoentarnoilmaglrosudpos,seedutwhiatnhitzheed taepsptraorxtiicmlaetweelrye2e4uthhoaunriszaefdtearpdporsoixnigm,atweelrye2i4n,cl4u8deadndin7t2he hours after dosing for extractionofthe bone marrow. p`Tohleyctehsrtommaatteirciaelr,yTth-r6o2cy9t4e,sduinddneorttihnedcuocnediastiigonnisofifctahnits ianscsraeaysaenidn imsiccornosniudcelreeidinnebgoanteivmeairnrtohwe `mouse bone marrow micronucleus test ' CHV Study No.: 17385-0-455 6 6006376 CORNINGHazleton Mutagenicity Test on T- 6204 in an in vivo Mouse Micronucleus Assay 10 SPONSOR: 3M 20 MATERIAL (Test Article) 21 Clients Identification: T- 6294 22 Date Received: January 16,1996 23 Physical Description: Wax-like amber colored solid 24 Genetics Assay No.: 17385 30 TYPEOF ASSAY: In Vivo Mouse Micronucleus Assay 40 PROTOCOL NO.: 455, Edition 17 50 STUDY DATES 5.1 Initiation Date: January 18, 1996 52 Experimental Start Date: March 6, 1996 53 Experimental Termination Date: April 1, 1996 60 SUPERVISORY PERSONNEL 61 Study Director: Hemalatha Murli, Ph.D. #62 Laboratory Supervisor: Monica Vegarra, B.S. 70 OBJECTIVE tTohienodbujceectmiivceroofnutchliesiininvibvoonaesmsaayrrwoaws ptooleyvcahlruoamtaettihce earbyitlihtryoocfyttehseoftesCtralr:tCicDl-e,1%T(-I6C2R9)4,BR mice. This study was Heddle etal. (1983). conducted using modifications of the procedures suggested by CHV Study No.: 17385-0455 7 600377 CORNING Hazleton 80 MATERIALS RAidvuelrt Lmaabloeraatnodrifese,maPloertmaigcee,,MsIt.raiTnhCirslh:eCaDl-t1hy%,(IrCaRn)doBmR,brweedrsetrpauirncwhaassesdelfercotmedCthoarles `mTahxeipmrioztoecgoelnfeotricthhiestsetruodgyenweaitsyaanppdraotvetdhebsyatmhee CtiHmVe -asAsCurUeCacpcreisosr ttoo athceoimnimtioantiosnouorfce. dosing. TAnhiemtaelmspewrearteurheouasneddrefliavteipveerhucmaigedidtuyriwnegrequmaariannttianien,edanadt 7h2o4us6edFfiavneda5t5r+a1n5d%o,mization. 3re8s.p1e%ct.ivAely1,2e-xhcoeuprtliognhtM/a1r2-chhou9r,d1a9r9k6,cywchleenwathsemraeilnattaiivenehdu.miAdictoymwmaesrcrieaclorddieedt a(sPurina Certified Laboratory durationofthe study. Pellets # The feed 5002) and water was analyzed by were available ad the manufacturer libitum for the for concentrations of ssppeecciiffiieedd nhuetarvieyntmse.talTsh,eawfalatteorxiwna,schalnoarliynzaetdedohnyadrroectarrobspoencst,ivoergbaasniosphfoosrpshpaetceisf,ieadnd umiscerdofoorrghaonuissimnsg, tpehsetainciidmeasl,s.alkPaelrisniotnyn,ehlehaavnydlmientgalasn,iamnadlshaolrowgoenrsk.inSgawniittihziendthceagainnigmawlas facilities were required to wear suitable protective garments and equipment. rAannidmoamllsywaesrseigqnueadratnotisnteuddfyogrroseuvpesn anddaywsebreefoirndeibveiidunagllpylawceeidgohnedstpurdiyo.rAtnoidmosailngs.weArlel iadneinmtailfsiewdebryeedaorsteadg.baDsoesdeuoprotnrtehaetmienndtivgirdouuaplsbwoedryewiediegnhttisf.iedAnbiymcaalgsewcearrde/luanbielq.uely fAotltlhoewetderbmyinpaetnieotnroafttihoneosfttuhdeytahlolrsaux.rviving animals were euthanized by CO, inhalation 90 SOLUBILITY AND STABILITY: # oTfhtehetesttesatrtairctliec,leT-wa6s29e4v,alwuaastseudpipnl2ie%dahsigah wvaisxc-olsiikteyacmabrbeorxcyomleotrheydlcseollildu.loTshee(sCoMluCb)ilaitnyd (th4i0s%w:a6s0%n,otv:avs)uiatnadblaetrvaenhisclluec.entS,olcurbeialmi-tycowlaosretdheenmuelvsailouantweadsinobatcaeitnoende:actoarn oil o`cfotnicmeen.traSthiaoknionfgatphpirsobxiilmaayteerlryes4u2l1t.ed75inmgth/emlr,e-wemhuilcshiffiocratmieodnoafbtihleayemrixatfutreer.a short period oAfctehteontees:tcmoamteoriila(l4u0n%d:e6r0t%h,e dvoivs)inwgacsotnhdeitvieohniscolfeotfhcihsoaiscseayfiosrtthheisraessspaoyn.sibTihlietysotafbtilhiety sponsor. CHV Study No.: 17385-0-455 8 600378 `CORNING Hazleton 100 DOSE SELECTION STUDY 101 Dose Selection Dose levels oral gavage of for 1000, 2000, 3000, the dose selection 4000, study. and 5000 mg/kg were administered by 102 Dosing Information ``TwheeigahntirmaanlgseoufstedheinatnhiemdaolsseusseeldecitnitohneadsossaeywrearnegedfoisneddinognasMsaarycwha6s, 1996. 26.6- The 34.7 waenrde23p.r1ep-a2r6e.d7jugsrtamprsi,orfotrotdhoesmianlgeasndawnedrfeemparleepsa,rreedspbeyctmivaekliy.ngDaos5i0n0gmsgo/lmutlions ascteoctkonfeor(Stihegmhai,ghLodtos#e2(4530S00KHmXg/Gk)g:).coTmhiosilw(aDsukper'espacroedmboiyl,adLdoitn#g 7S.D517m1l2:o4f6), b(i4l0a%ye:r60(%bo,tVt:ovm)a1n0d5t.o0p0)25thgatobfeTc-a6m2e9a4n, eremsuullstiinogniunpaotnrsanhsalkuicnegntwittahn aanfdinyaelllow 3v0o0l0umaenodf1400.000mmgl./kDgilduotsieonlesovefltsh.iAslsltdoocskiwnegrsetpocrkespawreerdefpolratcheed1o0n00m,ag20n0e0t,ic stir plates during the dosing procedure. `Dwoeseiknsgawnadstwacohdiaeyvsedoludsiantgthae1t0i.m0eomlf/kdgosdionsgi.ngAnvooluutmlei.neoAfltlhaenidmoaslisngwesrceheeimgehtis found in the following table. DOSE GROUPS TREATMENT MF T-6294 ' 1000 mg/kg 2000 mg/kg 303 303 3000 mg/kg 3003 4000 mg/kg 303 5000 mg/kg 303 All doses given were used in this assay. on an acute (one-time only) basis. A totalof 30 animals was CHV Study No.: 17385-0455 9 G06379 CORNING Hazleton 103 Results and Interpretation sAltludayni(tmharlese wdeayrse)efxoarmtionxeicdeafffteecrtsdoasnidn/goranmodrtdaaliiltyietsh.roAulglhoauntimtahlesduaprpaetairoendo.fthe normal immediately after dosing. hAyppporaocxtiimvaetaenldy h1uhnocuherda.fter dosing, all animals in all dose groups appeared hAyppporaocxtiimvaetaenldy 2t4heho5u0r0s0amftge/rkdgosdionsge,galrlouanpiamlaslosaipnpaelalrdeodsheugnrcohuepds. appeared hAyppporaocxtiimvaetealnyd 4h4unhcohuerds.afStoermdeosainnigm,alaslianntihmeal1s00i0n,al2l0d0o0s,eagnrdo3u0ps00apmpge/akrgeddose 5le0v0e0lsmhga/dkgsqduoisnteeldeveeylesshaanddodtyhseprsnehaaadnddyasllpnheaad.rSouogmhehaainricmoaaltss.inOtnhee 4fe0m0a0laend (#6689) from the 5000 mg/kg dose group was found dead. hAyppporaocxtiimvaetaenldy h7u4nhcohuerds.afTtheer dmoosritnagl,itaylldaantaimfaolrsthiinsaallssdaoyseargersouumpsmaarpipzeeadreidn the following table: `Summary of Mortalities Within 3 Days in Mice Dosed Acutely with T- 6294 Observations -- Tr10e0a0tmmge/nktg ' 2000 mg/kg 3000 mg/kg 4000 mg/kg 5000 mg/kg 104 Conclusion Ma0l3e I 3 3 3 Fem0a3le 3 03 03 73 A 4B0a0se0dmoenkt.hese results, the maximum tolerated dose was estimated to be CHV Study No.: 17385-0455 10 600380 CORNING Hazleton 110 MICRONUCLEUS STUDY ILI Dose Selection 4B0a0se0dmogn/krgeswuletrsefsreolmecttheeddfoosretessetliencgtiionntshtisudsyt,uddyo.se levels of 1000, 2000, and 112 Micronucleus Assay Dosing Information C`Tyhcelaonpihmoaslpshuasmeiddein(tCheASmi#cr6o0n5u5c-l1e9u-s2;asSsiagymaw,erLeotdo#se4d4Ho0n48M6a)r,chthe12p,os1i9t9i6v.e `caonndtrwoal,s waadmsisnoilsutbeirleidzebdyionrsatlergialevadgeeioanti8z0e.d0wmagt/ekrg.(LoTth#e 1v9e,hpicrleepacroendtraotl,CHacVe)tone 4(S0i%g:m6a0,%L,otv:#v,2w4a3s5KadHmXiGni)s:tceroemdocioln(cDururkeen'tslycowimthoilt,heLottes#t aSrDti1c7l1e2a:t4a6)v,olume of 2150..03-m3l/5k.g6.anTdhe21w.e4ig-h2t8.r4anggreamofstfhoer atnheimmaallseussaenddinfetmhaelemsi,crroenspuecclteiuvselays.saTyhweas dosing Solutions for the assay were prepared by making a400 mg/ml stock for the ahritgihcldeouspet(o4a00v0olmgu/mkeg)o.f 2T5himslwaansd psrtierprairnegdvibgyoraodudsilnyg wtihtehvaehsipcalteultao. thAe test strhaanksilnugcewnatstaonbtaanidneyde.llDoiwlubtiiloanyseorf(tbhoitstosmtoacnkdwteorpe) ptrhaetpabreecdfaomretahne ermeumlasiinoinngupon pdroespearleavteilosn. aAnldltdhoesdionsgisntgopckrsocweedurreep.lAacesdecoonndmaggrnoeutpiocfsatniripmlaaltses(dduersiinggnated hSiegchonddoasreoyfDotshee tGerstouarpt)icwlea.saTlhseoseasasniigmnaeldstwoetrhee osntluydyuasendd iwnatshedoassesdaywiatsh the replacements for any which died in the primary dose group. hTaernveasntitmiamles g(friovuep.malVeehsiacnlde afinvde pfoesmiatlievse)cwonetrreolragrnoduopmsl,yeaustshiagnniezdedto each dose/- ` adpopsreodxwiimtahtetlhye t2e4sthaorutrisclaefwteerrdeoseiuntgh,anwiezreed ainpcplruodxeidmaitnetlhye2a4s,sa4y.8 aTnhde7a2nhiomuarlss after dosing for extraction of the is found in the following table: bone marrow. An outlineofthe dosing scheme CHV Study No.: 17385-0-455 n (00381 CORNING Hazleton Dosing Scheme for Micronucleus Assay Number ofAnimals Assigned Primary 24H Dose Groups~~ 48Hr 72Hr Secondary Groups Dose rTraeamtmeentt T-6294 000MMFF MMF F MMFF MaMallee FFeemmaallee 100 mg/kg 55 55 55 - . 200 mgikg 55 55 55 - - 400 mg/kg 55 55 55 5s Vehicle Control, 40%Fria Co ZPoosstiitivvee CCoonnturooll,,CCyycclloopphhoosspphhaammiiddee,,0800.0mmgg/hkggS5 55 _ -- -- >- -- oo- * Trheeplaanciemaanlismaalsssiwghniecdhtoditehde sinectohnedparriymdaroysedogsreougprsowuepraet dthoesehdigahnddowseerleevoenll.yAulsledexttora `animals not used as replacements were euthanized at the completionofthe tral. `The ageofthe animals atthe timeofdosing animals was used in this assay was eight weeks and one day. A total of 120 Volumes dosed were 10.0 ml/kg based upon individual animal weights. 120 BONE MARROW HARVEST, SLIDE PREPARATION AND ANALYSIS `Aptentehteraatpipornooprfitahteethhaorrvaexs.t Ttihmee,adthheerainnigmsaolfstwteisrseueeuatnhdaneipziepdhywsietshofCbO,o,thfoflelmoowread wbeyre croenmtoaviendi.ngT3h-e5mamrirboowvwianessfelruusmhe(donferotmubtehefboorneeacahndanitmraaln)s.ferFroeldltoowicenngtrciefnutgreiftuugbaetsion to "pewlelreetstphreeatidssoune,sltihdeessuapnedrnaaitradnrtiewd.asTrheemoslvieddesbwyerasepifriaxteidoninamnedt`hpaonrotlio,nsanofdtshteaipneeldleitn May-Grunwald solution followed by Giemsa (Schmid, coverslipped using Depex mounting medium. 1975). The air-dried slides were eTrhyethsrloicdeystew(ePrCeEc)odtoednoforrmoancahlryosmisa,tiacndersyctohrreodcyftoer m(iNcCrEo)nuccelleliraatniod.thSetapnodlayrcdhrfoomramtsicwere muiscerdo1n0ucrleecaortdedthceesllesdwataas. eOxpnreestsheodusaasnpderPcCeEntSpmeircraonniumcalleawteerdeceslclosrebda.seTdhoenftrheequtoetnacly of PCEs present in the scored optic field. The normal frequencyofmicronuclei in this Crl:CD-1*(ICR) BR strain is about 0.0-0.4%. CHV Study No.: 17385-0455 12 600382 CORNING Hazleton N`TCheESfroebqsueernvceydofinPCthEeSopvteircsfuiselNdCs EwhSilweasscdoertienrgmtihneedfirbsyt s1c0o0r0ienrgytthheroncuytmebse.r of PCE and 13.0 EVALUATION CRITERIA: 131 General MTihcerocrniutcelrieaifwoerrtehedairdkenltyifsitcaaitnieodnoafndmigcernoenraulcllyeirowuenrde, athlotsheooufghSaclhmmoindd(a19n7d6). arinndgwshearpeegdemniecrarlolnyucbleetiwoececnas1i/o2n0alalnydo1c/c5urtrheeds.izMeoicfrtohneucPlCeEi.haTdhsehaurniptboofrdsecrosring ``wmaosrethtehamnicornoenumcilceraotneudclceeluls, wnoatstchoeumnitcerdoansucolneeusm;ictrhounsutchleeoactceadsPioCnEa,l ncoeltltwwioth(or omforPeC)EmsicarnodnuNcCleEiS. (Tbhlueissht-agirnienygapnrdocreedd,urreesppeecrtmiivtetleyd).the differentiation by color 13.2 Data Presentation and Interpretation IDnadtiavairdeuasluamnmiamrailzdeadtabyarseeaxlsaondprdeossenetgedr.oupTshefoarntahleysdiisfofferetnhtesteimdeatpaoiwnatss.. (pewrhfeonrmvaerdiuansciensg aarneahnoamloysgiesnoefouvasr)iaanncder(aWniknetrr,an1s9f7o1r)meodn(cwithheenr vuanrtiraanncsefsorarmeed ofhevtaerrioagnecneeowusa)s psriogpnoifritciaonntso(pf<c0e.l0l5s),wiatDhumnincertotn'usctl-eteistpe(rDuannniemtatl,. I19f5t5h;e1a9n6a4l)yswiass nuesgeadttiovedecotnetrrmoli.neAwnhailcyhsedsosweergreopuepsr,foirfmaendy,sewpearreatseilgyniffoirccanatclhy hdairfvfeersetnttifmreoamntdhe ssteaxticsotimcbailnlyatsiiognn.ifiTchanet cdroistee-riraelfaotreddeitnecrrmeiansienignampiocsriotniuvcelreeastpeodnPseCEin,voolrvtehdea dleeatsetctoinoendoosafe rleepverlo.dAucibtelset aanrtdicslteattihsatticianlldyucsiegdninfeiictahnetr paossitattiivsetircealslpyonsisgeniffoircaatnt ' dleovseel rweasspocnosnesniodreraedstnaetgiasttiivcea.llyIsnigeniitfhiecracnatsae,ndthreepfrinoadlucdiebcliesiionncrweaassebaatseodneondose scientific judgment. 140 RESULTS AND INTERPRETATION: dAlulraatniiomnoafltshweeraessoabysefrovretdoxiimcmseydmiaptteolmysaaftnedr/dorosmionrgtaalintdiepse.rioAdlilcaanlliymatlhsroiungthhoeutvethhiecle aapnpdropporsiitaitveehcaornvtersotltgimreosu.ps appeared normal after dosing and remained healthy until the CHV Study No.: 17385-0455 13 00383 CORNING Hazleton oAlnletheosturaratfitcelre ddoossiendg,graloluapnsiampaplesaartedallnodromsaelleivmemlesdaipapteealryedaftheyrpodaocstiinvge.. Approximately aApppperaorxeidmastlieglhytl2y1h.y5phooauctrisvaef,tewritdohssinogm,ealslhaonwiimnaglssiignntsohfed1y0s0p0nemag./kAgldloasneimgarlosupin the s20o0m0e mfgem/aklgesdoaslesoghraoduproauppgehahraeidr hcyopaotsacatnidvel,acwriitmhinmaotsitons.hoAwllinagnismiaglnss ionftdhyesp4n0e0a0,magn/dkg adlossoehgardouupngarppoeoamreedd hhyapioraccotaitvse,anwditehxcmeossstivsehloawcirnimginsaitginosno.fdyTshprneeeaf,emaanldesmo(s#t72fe4m3a,le7s2 hour were harvest group; found dead. 7133, 7214, secondary dose group) fromthe 4000 mg/kg dose group aApppperaorxeidmastlieglhytl4y5h.y5phooacutrisvaef,tewridtohssinogm,ealhlavaniinmgarlosuignh thhaeir10co0a0tsm. g/Akllg adnoismealgsroiunpthe u20n0g0romogm/ekdgadnodsehugnrcohuepd.appOenaerefdemsalilgeht(l#y72h0yp9o)afctriovme,thaen2d0s0o0mmegf/ekmgaldeossealasnodw7e2rehour shlairgvhetsltyghryopuoapctwiavse,fowuintdh dseeavde.ralAlslhoawniimnaglssiignnstohfed4y0s0p0nemag,/kagnddossoemgerfoeumpalaepspeaalrseodwere hunched and had ungroomed hair coats. eAxpcperpotxifmoratoenleyf6e9m.a5leho(u#r7s19af2t)erfrdoosmintghe, a1l0l0a0nimmga/lksgindoaslledgorsoeugpraopuppesaraepdpehayrpeodacntoirvmea,l, cold to touch, had dyspnea, and was hunched. p`Tohleyctehsrtoamratticilce,erTy-th6r2o9c4y,teisndouvceerdtnheo lseivgenlisfiocbasnterivnecdreiansetsheinvemhiiccrloencuocnlteraotlesdin either sex gorroautpa,n2yo4fantdhe48hahroveusrtmtailmeess.frTohmetPheCE1/00N0CaEndra2ti0o0s0inmtgh/ekmgadloessefgrroomuptsh,e aponsdit4i8vehocuonrtrol vmeahliecslefrcoonmtrtohle m4a0l0e0s.mgT/hkegpdoossiteigverocuopntwroelr,eCsPi,gniinfidcuacnetdlysihgingihfeircatnhtanintchreeacsoersreinspmoincdrion-g + sntuacnldeaartdederPrCorEssofi2n .bo4t2h%sex0es.1as2%coamnpda5r.e1d4t%o %th0e.v6e5hi%clfeorcotnhteromlasl,eswiatnhdmfeeamnalseasn,drespec- tively. animal The data data summarized by dose group are found in Tables 2 through 7. are presented in Table 1 Historical control data and individual are presented in Table 8. CHV Study No.: 17385-0455 14 6006384 CORNING Hazleton 150 CONCLUSION: `Tmhaerrteoswt pmoalteyrciharlo,mTa-ti6c29e4r,ytdhirdocnyottesinudnudceerathseigcnoinfdiicatnitonisnocfretahsies ianssmaiycraonnducilsecioninsibdoenreed negative in the mouse micronucleus assay. 160 REFERENCES: Dunnett, acontrol. C.W.:. A multiple comparisons procedure for J. Am. Statist. Assoc.,50:1096-1121, 1955. comparing several treatments with Dunnett, C.W.: 491, 1964. New tables for multiple comparisons with a control. Biometrics, 20:482- aHnedddSlalea,moJ.nA.e, ,HiMt.eF,.M:.,ThKierkihnadrutc,tiB.o,noLfamrsiecnr,onKu.c,lMeaicaGsreagmoera,suJ.rT.e, oNfegweenlolt,oxGic.iWty.. Mutation Res., 123:61-118, 1983. Schmid, W.: The micronucleus test. Mutation Res., 31:9-15, 1975. MSucthamgiedn,s:W.:PrTinhceipmliecsraonnducMleetuhsotdesstffoorrTchyetiorgeDneetteicctiaonna,lyVsoils.. 4Ch(Ae.miHcoalllaender, ed). Plenum, pp. 31-53, 1976. Winer, B.J.: Statistical York, Second Edition, Principles 1971. in Experimental Design, McGraw-Hill, New 17.0 DEVIATION FROM THE SIGNED PROTOCOL 7 3D8u.e1%to. unTkhinsohwandrneaosoinmsp,acotnoMnarthceha9n,im1a9l9s6,orthtehreeilnatteigvreihtyuomfitdhiteyswtuadsy.recorded as CHV Study No.: 17385-0455 15 C00385 `CORNINGHazleton 180 EXPERIMENT DATA TABLES ' CHV Study No.: 17385-0455 16 LuL8sE `CORNINGHazleton SPONSOR3:M `TEST ARTICLE: T-6294 A-S--_S--AY: 17385 TREATMENT DOSE conTROLS VEHICLE POSTIVE 40P%iACcoimooniel/ CPOOOmghe TABLE1 MICRONUCLEUS DATA SUMMARY TABLE HTAIRMVEEST MEA%NMOIF C1R00O0NPEURCALENAIPTCMEEADSSEL. (HR) MALES FEMALES TOTAL 24h 0124006 024002 0074003 | 24h 2420.2 SI44065 3784055 | RATMIEOAPNC:ESNEC.E MALES FEMALES 0594007 0894007 0744010 0914008 TESTARTICLE 1000mghs 24h Wh Th A0OmpAs he "he Th AN0mgkg 2b 4h 7M 0082006 0104004 044004 00002 0I24004 004007 014007 0004002 0104000 0042002 0122006 0302038 0065006 0044002 003003 0124006 0082006 0014002 0064003 | 0ns0m | 024013 | 0044003 | 00B400 | 0124005 | 013004 | 006400 | 0074002 | 1054003 0s200r 054008 1022005 0892006 0482009 0674007 0932008 0482007 0844003 1004003 084005 0824000 1002006 0582008 0764005 0804007 0552003 * Significantly greater than the corresponding vehicle control, p<0.05. CP= Cyclophosphamide. CHV Study No.: 17385-0-455 17 600387 `CORNING Hazleton TABLE MICRONUCLEUS TEST- INDIVIDUAL ANIMAL DATA SPONSO3RM: TEST ARTICLE: T6204 A As SSATYRENAOT:ME1N73T85er RUBaEL e |PpryoOrgryeeE pweanmicoe Semoun maRvesT aie VEGECNmOL wsemioicomol nM7emo ooo30 oo0d7m mTeo ooieom [r-- crmams wwmooemr ooowsw mWoBon; estar 0 mpi mwwoooooorso uiisaw ETAeo om 2000 mete nwwoeoao.0 aw iw wooooo a , wotmurs amnmooeoor eesw or ie moor FP$E==CNFyicakrpohyaprhaenicee ry NFNCE PNCaErNoiormmaapnroCnEes CHV Study No.: 17385-0-455 18 600388 `CORNING Hazleton TABLE3 MICRONUCLEUS TEST- INDIVIDUAL ANIMAL DATA `SPONSOR: 3M `TEST ARTICLE: T6294 AAsSASvANY oNOo:vm1738S5 TREATMENT _-- HOURHARVEST FEMALE NAUNMIBMAELR | MPTVCE5Y pRCAETNICOE iooopcesTCR VEHCLECONTROL 40% Accioneli0%eComail ~~ n 7199 o0 o03e% 2710s0 01 003109 [I oa POSITIVECONTROL cPs00 meng m ns m o10s4 an mnn esoxm% oomm om TEST ARTICLE 1000myn. 17s8 |' 0o5s%o [ [CI 1 nao oosms 03 2000 meg mne eo0 oris 7m3s 24 03 oossto om 400 meng m0l6 ' 00751s ' wm m 2 o07n6 _-_-- ws 3 08 MCPN==CMyicclroopnhuocslpehuasmide: #PMCEN=PCPoElsyc=hrMoimcartoincuecrlyethtreodcyPtCeES. `NCE = Normochromati erythrocyte: CHV Study No.: 17385-0455 19 606389 `CORNING Hazleton TABLE 4 MICRONUCLEUS TEST - INDIVIDUAL ANIMAL DATA SPONSOR: 3M `TEST ARTICLE: T-6294 ASSAY NO.: 17385 TREATMENT aANImMAL NUMBER ,oPqCOcEWeYN|, PRCAETNICOE 48 HOUR BARVEST MALE TEST ARTICLE 1000 mph. 2000 meg 4000 mgr. m33s 02 008s9 nnsne 21 008510 ns 11s 7as 2 0098%9 nntn 13 oosn ne 2 059 e74d0 00 o0s9t3 7n4al4 1' 018052 760 103 PMCNE==MPioclryocnhurcolmeautsic erythrocyte `#NMCEN=PNCoEmsmo=chMircormoantuiccleeartyetdhrPocCytEe ' CHV Study No.: 17385-0-455 20 6006990 CORNINGHazleton TABLES MICRONUCLEUS TES-T INDIVIDUAL ANIMAL DATA SPONSOR: 3M TEST ARTICLE: T-6294 ASSAY NO. 17385 TREATMENT N NAUNMIs BMAELR |Cpee8s pRcAETR47NICOE 8 HOUR HARVEST FEMALE TEST ARTICLE 1000mg 2000 mers. 4000 mae n a2 es2 oLiso m ano o 0ro m6 ' 038 aJ s LLiots w mso i o05s1 nso 12 m nsoo o0sss m ns 03 o1ss my 0 066 PMCNE==MPioclryocnhurcolmeuasic erythrocyte N# CMEN=PNCoEmso=chMircormoantucieeayttehdroPcCyEtse ' CHV Study No.: 17385-0455 21 00391 `CORNING Hazleton TABLE 6 MICRONUCLEUS TES-T INDIVIDUAL ANIMAL DATA SPONSOR: 3M `TEST ARTICLE: T-6294 ASSAY NO.: 17385 TREATMENT aNAUNwMIBMEARL | "CP5CTWE aRAmTIOe pCENCE 72 HOUR HARVEST MALE TEST ARTICLE 1000 mg. 2000 meg 4000 mpg. n4es 01 0os3s4 nniasst 22 0o4ms ne 2 oa nnaars o1 0o4n7 n13s6 2+ 008340 nse 3 026 nme6 11 ooamr nprt 11 00344s ns 1 03 PMCNE==MPioclryocnhurcolmeautsic erythrocyte `#NMCEN=PNCorEm=ocMhircormonautcileeartyetdhrPoCcyEtSe . ' CHVStudy No.: 17385-0455 22 (00392 CORNING Hazleton TABLE? MICRONUCLEUS TEST- INDIVIDUAL ANIMAL DATA SPONSOR: 3M TEST ARTICLE: T-6294 ASSAY NO: 17385 TREATMENT --_-- 72 HOUR HARVEST FEMALE NAUMMBAELR |CPPCMEPNS PgCaETNioC!E ooopsFORNCE TEST ARTICLE 1000 mgr 2000 mes 000 mes -_-- M* ANni=mMailcfroounnudcldeeuasd #PCMEN=PPCoElysc=hrMoimcatriocnuecrlyathtreodcyPtCeES `NCE = Normochromati erythrocyte: a mm oou o03n6 211938 EE o01 oots os nnot eo0 0o3s9s anme 0 30 i 0o3n9 nn o o' 0os a mm i 0o 0o4 s m4 1 059 ' CHV Study No.: 17385-0-455 23 606393 CORNING Hazleton TABLES MOUSE MICRONUCLEUS HISTORICAL CONTROL DATA 7/95 THROUGH 12/95 FOOLEDVERICLE CONTROLS MaAX AVG N MICMREOANNUOCFL1E0A00TPEEDR PACNEIsMFAELR1S0E0.0PCE MALES FEMALES TOTAL RATIO PCENCE MEA+SNE. MALES FEMALES 0o0x0 00m0007 " 000 00R0I2+40008 " oor 017 031 oss 00ss+0005 | " 0ssosoca o 024 0sw1s0o2s a PCOySIcTlIoVpEChOoNsTpRhO8a0Lm.S0imdkes, Mi AMVAGX N `PNCCEE == NPoolrymcohcrhormoamtiacticcryehrryothcryotceyte: 200 362s4a020 i 150 3060360s 15 20 S38 os on 34610018 | 0smiaoo 001490 ossisoeoms ' CHV Study No.: 17385-0455 24 (00394 PCHRVOTOSCTOULDYNON.O. 4E35,DTRIO1N7 `CORNINGHaz NI eto IN YIVO HOUSE MICRONUCLEDS ASSAY LCtoahrebnowironagrtokrHyaiznlPperrtaocogtnriecIsensc.(aGnL(dPG)Vt)hReegwuifllialntailcoonnrsde.upcotrtThtwihisilslprsobtetuodcysoulbi,jneccctormitptoliicaaaunldciepthwasibety(hsq)Guoalooifdty Acsosnudruacntceed biyn aCHcVcoradtan5c2e00wiLtehesbSuOrPgs PatikeC,orViineinnnga,HaVzilregtionniaTnc3.5163T.he stusy will be PART 1. SPONSOR INFORMATION AND APPROVALS I. sponsor pmvrIFrGATION Company Meme: _0 _3p0000000 Address:-- St.lFoatd maadl 00000000 II. EST mrrcie roewrrercation: _T = 6294 r--e -------------------------------- 01. 3EST ARTICLE ANALYSTS Dcehtaerramcitenraitsitoincsofasthedeftiensetdaritnictlhee of the Sponsor. GsLtPabirleigtuylatainodnstheis ttehset arretsipcolnesibility IV. NOTIFICATION OF REGULATORY sumMISSION / msIuunsbtnoirsdbseeironnot.toifcioCemHdpVlmyLafwiinattlahlinotsrheapGamLra?tstoreferg4ulsacsthtiueoddnyusl,eisocfoinnstsuetunlddtieiednsgfvolhraibcorhreapftlaoalrclieerswsader trheegulraetsourlytsreovfietwh.is Pslteuadsye indicate which agency, if any. might receive = Undetermined J -- C--2 wer C--0 wom FA L--D Ea-TScA o--d omer 3 -- ome L--d EA-FIFRA ass 1 of 10 600395 PROTOCOL NO. 455, EDITION 17 v. stor pares Proposed Experimental Start Dates Proposed Experimental Termination Date: VI. APPROVAL OF STUDY ERoTocoL Study Director: FomaTatha Varll, FR, Sponsor's Authorized Representative: Shc Gro `CORNING Hazle ING eon Dates suse: 1/045 ` ares 2 of 10 000396 PROTOCOL NO. 455, EDITION 17 CORNINGHazleton PART 2 - STUDY PROTOCOL IN VIVO MOUSE MICRONUCLEDS ASSAY I. OBJECTIVE cThleastoobgjeencitciveactoifvitthyisansdtuddyisrisupttioonevaofluatthee maittoetsitcaratpipacrlaetufsorin polychromatic erythrocyte stem cells in mouse bone marrow in vive. II. pEFDNITIONS Mcihcrroomnouscolmeeu(ss:) aand/somrallofcahcreonmtartiicn bcohdryo,mocsoomnesisftrianggmenotf(se)n,tiwrehich clahgrsobmeohsion(dmse)atamnidtoftriacgmeannta(psh)asem.ay Anfotterbeteilnocplhuadseed,inthtehsee daughter ncuyctloepil,asma.nd say form single or multiple micronuclei in the II. RATIONALE aThgeenmtsicraonnductleesuts artteisctlecsanwhsiecrhve inasteraferraepiwditshcrneoernmaflormictloatsitcogecnelilc dfoirvmiesdionfro(mSchcmhirdo,mos1o9m75e;s oHreddclheroemtosaolm.e. fr19a8g3m)e.ntsMilcefrtonbuechlienidadreuring e(nSacphhmiads,e a1n9d75)c.an bIen sthciosreadssdauyr,ingpoliynctherropmhaatsiecbeecrayutsheroctyhteeyspe(rFsCiEss)t in the During bone marrow are maturation from esrcyotrehdrobfloarstthetopreersyetnhcreocyotfemitchreonnuucclleeiu.s is extruded, Detection wohfilmeicmriocnruocnluecileiin, noinf-npurcesleenatt,edrceemlalisn iisn tthheuscytoplasm. ! finacitlrietaatteedd,celalndptoipmuelatiinovnoslveids ienlimsienaartcehdi.ng Tfeosrtmeatratpihclaesse spreads calfafsetcotgienngicspaignednltes-ficbaenr befudnectteicotnedor thfroorumgahtimoincraosnuwcellelusas induction (schnid, 1975). TV. MATERIALS A snimels Y1o0uwngeekasdulotldmaaltethaendtifmeemaloef mice of dosing, the ICR will be strain, purchased SprroanguCeh-aDralvelseyR,iveIrnc.LaboTrhaitsorsieersa,inIhnacs.,beoernHasrellaencted to alos 3 of 10 06397 we CUFT AVAIL ABLE PROTOCOL NO. 455, EDITION 17 CORNING: kion naxinize genetic heterogeneity and at the same tine 5 contol arsicies a1Cn0ydcnllwoipklhg]o)spbwehialmadiddmeibnei(suCtsPe,crde8da0smbgyt/hkeogr:aplosdiogtasiviavngege.cvoonltuTrmhoeelvoeafhritcircele utCshoeendtrsoaflmoerartrthoieuctleteeasstw.ilalratnidccolcnesoinascntudrrowefinlttllheybwesiotalhdv,meinnttihseotrerrevseetdhicbiye aadrmtiincilsetearnedd into atmhoeuntesxpeerqiuemlenttoa.l tahenimmeaixsi.mumThveoludmoessing SvSaoodrllmeuuiymtnieiosanwtr,ieraltlwoiafotnnecosrot.,rne0xs.cTi3ehl%ee.dvaeq2hu0iecomlules/skgcgaerfnoberorraorlrmlaeylihwgyealevcdaegleiinaalntodhseIP Vv. pempeow peso A nisl Husbandry "ASLieL1v1e"naEpegpelriicsaocblalageeteddCuArYbiynSgOsPexsq.uawrilaAlnntiiobnaeel,sfowalinlldowlewdib.lelhoAbunesiemhdaolusseepd to 5Gtpe2mptehoroauFtsiuevrdee,upnrdi7eo2rrttoh4e6exF%po;elrliohmvueimnnitgditciyln,iimtai3ta5it1icone:o15n7d:iasniiiomgnahslt:s vc(ayFtcuelz:ei,fwais1l2lCohobreuerisafivealdiilgahLtba/lbdeoarraakdt.oryAAiCbhciootuwmmmser1cT5ih0ae02l)Fedeiadentdisap ` RSSynpdaerlcoyicstaeirdehdobnhyse,atvhyeorgmmeaatnnaoulpfsha,ocstpushriaeltarecsof,moirna,ncdocnshcpleeoncrtiirfnaiatetideodns of pFnieetstetriioecsniptdesec.st,ivehTehaebvaywsaistmeetrfaolriss,sapanelackliaytlsiieendditmbyil,eermoaeonardlglehnyailooongnse.nas. Ebreiinogaisplawcieldl obne sqeueadrya.ntined for at lease 7 dare before APanrciocncoaerlddusirnegwsi.ltlo ACbnoeinniaansigssigBwneiealdllettoobneswtSeutidagynhdegadrrodupprosipoerartattiornagSnodsoimng. wtTeahgie.gyhtwsTi.lrleatbmaeennidtmoaslgesrdouwbpiaslslewdibleulpounnbeiqtuhieedleynitnidifidiveeinddtuiafbliyedcaangbieymalear 1251 cara. ass "ot 10 00398 PROTOCOL NO. 455, EDITION 17 CORNINGHaz] cron Sanainmiatlasryorcawgoerskiwnigllwibtehiusnedt.he Paneirmsaolnneflachialnitdileisngwill beequirpemqeunitr.ed to wear suitable protective garments and B. Dose Selection The high dose generally maximum tolerated dose. will The be selected as 801 of the high dose should produce some indication of toxicity (e.g., of ratio of PCEs to normochromatic death, depression erythrocytes (NCEs). One-half and will normally be used one-quarter of this as the intermediate high dose and low dose Levels, respectively. the likelihood that a Use weak of a high clastogen dose will increases be detected, and is therefore recommended. If no appropriate finding study can range finding be performed. data The are top available, a range dose tested in the dose rangefinding study will be S000 mg/kg. The dose levels tested will be issued as an amendment. DOSE RANGEFINDING STUDY The dose groups. rangefinding study will Each of the five groups be conducted will consist using five treatment of 3 male and 3 female mice. Group Designation and Treatment Regimens Group No. Number of Mice Male Female Duration Route Days 1 3 3 ro 3 ! _-- 2 3 3 ro 3 3 3 3 20 3 " 3 3 ro 3 s 3 3 20 3 4195 5 of 10 6006399 PROTOCOL C. / ass NO. 455, EDITION 17 CORNING etn Tibthunheaejtnecrtotsuieetsoletnecwatoirefltdliacbdlembeecianuiccssaheptalrroaatyctheteidyeo.rniasrvetTihilecltsshee.bepnrreeooscuretalleusdcegoamovfomaoegsnsed.cngboaasvlItaneagseet,ohhfetiIobenvehnatve niaTonoitucatireenasimxsscotcefeudalatadi2ra0o,innmilfss/oukirbgrcatuthftiioaosrnneotoretuashslattsgpmdraanovyicanegdiebusercaerwn,aedceidIoFTnarsceaedoadfiodsnnbitrynsegierFseosesronsiim.oinnmnse.TwheilOltthesetr mSSaootllevuretniitoasnl:, wiwoalrtlecrog,renne0r.oia5ll7.lysaAlbLienLes,Aonlibum.ba5il%lsiazqoeudieloiunsbeoncedaerrobefedrtyhvmeeechfdyoiloeleaoisnienstoss pIrnodtiovciedluddasebnoddayonwee.sghis. Dose Levels will be sestpme burs wBpiorldelypawbzeeeidgpahrntedspawrhieeldlle jbauetst atmpabrkiieeonnrtptrotieomrdopsetironagtd.uorsiensDger.wianegiD.lossaioonbsgiitnifgo.onrs(m0as-i3tiiionne Tsoiunrgsl)e.dovAeL.L animals Will be suthanised 3 devs afver Ceceicing & Tf{hooerhaatlhunetaiadolnusrafwtoiillollnowebodef otbbyhseepresvnteeeddtyr.adtaiiolAnyvifosfoaristhtewoixlitlchorbseeirg,nesetshaedninmeodrtabylithye wWTiAhlLe1LdabteihleynUseobdebssetarosviaegsttniieomdnastef.oorfthttehoexHiacssuibsasyuemmqputeoTnmetsleraeenrcdve/odoprsmDoemrnoeir.ctya(lHiisbto)i.yes. dpaatcaes vicRowerLsus stony Dosing Schedule and Route of Adminserstion HNaaodzrmvmieansiltsltyrwaiatlniloancb)eutwesiplpdlroossbiiensgautsreeeldgyim(2esane,e (a4s8pi.ineg.l2ebehlooewe)s.after SsCoodnpitrnrosoxlciarsaatrtetiilocylne2s4o.fhothAuer.sortaeafsltteroafrtaid1c1ml0ien:iasnciarmnaadtteiaosnwito)f tbehe aaUtnseidne.aalcshEqtcuroaenlastimnseutnmitbnegrgsroofuopfs..mLa0lAemnsalaedasndditainFdoenmasoliie1s5srowfiselppleroefbse used nay oTbfoexidtcohiesteydtesaitas maeaxtpseeerccitoaenldd.aratyTdtiohsesehgigrgrohouuppdweiwslielthanbaetheathoeemeistahniimdfaoless aiSnneycotwnhhdisaircyhgrdodouisspeWpAgrLxiLoorupontwloiylelubtehbaeunsaedsseitaea.rsmirnTeehpseiswbceyeemtnhotefn stehonerdy director, Freshly prepared sotucions wil) bo oof 10 01000 PROTOCOL NO. 455, EDITION 17 CORNINGHazlefon etmopxlicoyesdi.gnsThaendamnoirmtaallsitwyi.ll be observed daily for NQMIER OF ANIMALS USED FOR MICRONUCLEUS ASSAY Group No. Irestment Harve(sttaleTsinaensdAfFteemarleTsr)eatment 26 Hours 48 Hours 12 Hours Tota 21 vPeohsiictlievecCoonnttrrooll 55 4+53 3 Low bose 545 --ol sis Ishsess sis 1341s 5 HiMegdhiumDoDsoese 354455 554+s5 sse4ss 11354431ss ToTAL 25425 15415 1541s ss ss Tthhee erovuetnet tofhatadmtiesntisatrrtaitciloen wcihlalracbteeroirsatlicgsavapgree.cludIen odofroaslaindgmgiavnvaiogsletu,mreatIwPiiolnilnhjnaeovctetiobenexecwneieldslel20ebectmlee/dmkpglb.oeyceaduT.sheesetThheeryoutaecse tphreocmedousrte.comOmtohnerrourtouetsesof ofadamdimniinsitsrtartaitoinonforthatthimsaytebset ausdeadiniasretraitnitornasvenoorusb,y ifenetdr.amuscular, sub.cutancous D. Extraction of Bone Marrow etExhutotrrhaaacxn,taisoianan.d wihliTlhned bmelairwmirbtohwbownCieOls,lwifbolelllfoblweuesdhreebdmyovfperedonmeftotrrhaetmiaboroncneoowfantdhe . tsreaznusnfe(rorneedtutobecefnotrriefaucgheantiumbaels).containing 3-5 ml bovine E. Preparation of Slides Fsoulpleorwniantgantcewnitlrlifubegatrieomnovetdo pbyellaestpirtahetiotnissauned, potrhetions Of the pellet will be spread on slides and air-dried. MTahey-GsrluindvesaldwilSlolutthieonnbeandfiGxieedmsian.meatnhdanporlo,tecstteadinebdy in msoluindetsingarweitchodecdovefrosrliapnsa.lysiFso.r control of bias, all "rss 7 of 20 01001 PROTOCOL NO. 455, EDITION 17 CORNING Hazleton F. scotrheiSlnidges Aannimaatlt.emptThewilflreqbeuemnacdyeoftomisccroorenuocnlee-attheoduscaenldlsXwCiEsllpebre neuxmpbreersseodf PasCEspearncaelnytzemdi.cronTuhcelenaotmeadlceblalcskgrboausnedd on the arroeuqnudenc0y.0-o0f.4m7i.cronuclei in the ICR mouse strain is T(hNeCEsf)rewqiulelncybeodfetCeErsminveedrsubsy msactourriengerthyethnruomcbyetresof PsCcEosrinagndthNeCEsfirosbtser1v0e0d0 eirnytthhreocoyptteisc ofnieltdhse wshliildee. VI. pam SThcehmicdrit(e1r97i6a).forMitcheroniudcelnetdifairceatidoanrklofy msitcarionneudcalenid agreenertahlolsye of orcocuunrd., aMlitchoruognhuclaellmonhdaveandsharripng-bsohradpeerds maincdroanrueclgeeineroaclclaysiboneatlwleyen m1i/c20roannudcle1a/5tedthecelsli,zenootf Tthhee mBiCcE.ronuTchleeuusn;itthoufsscthoerinogccaissiotnheal mceilclronwuicthleamtoerde BtChEa,n noonte mtiwocro(nourclmeorues)imsiccroounnutceldeia.s one PThoelycshtraoimnaicnigc parnodcenduormeocpherrommiattsictheerydtihfrfoecryetnetsiat(ibolnuibsyh-gceoelyoranodf red. respectively). Date Presentation nThuembedrataofrmeipcorrotneudclweialtledincPClEusd,e tthhee pnuemrbceerntaogfePoCfEsmisccroorendu,cletaheted / eBCrEyst,hroacnydtetsheforratieoachofepxopleyrcihmreonmtaatlicanitmoaln.ormochromatic Evaluation criteria Tshiegnicfriictaenrtiadofsore-raelpaotseidtiviencrreeasspeonsien miiscraonsutcalteiastteidcalBlCys, or the dreetsepcontsieonfoorf aatrleeparsotducoinebledosaendlesvtealt.istAicatleslty asritgincilfeicatnhtatpoisnidtuicvees nsetiatthiesrticaalsltyatissitginciafliclayntsiagnndifirceapnrtodudcoisbelereisnpcorneseasenorataone dose ilseveblaseids ucpoonnsidsecrieedntinfeigcatijvued.gemeInnt.either case, the final decision ales 8 of 10 01002 PROTOCOL NO. 455, EDITION 17 VII. IEST INTERPRETATION CORNINGHazleton to vTahreiaanncaelys(iWsineorf, th1i97s1)datoan weiiltlherbeupnetrrfaonrsmfeodrmuesdin(gvhaenn homogeneous) or rank transformed (when variances are vaanrailaynsciess oafre hItfe-tteetrshteogea(nnDeauolnuynsse)itts,profo19p5ov5ra;triioa1nn9sc64e)ofiwsiclesllilgsnbeiwfiiucsteahdntmitco(rpod<ne0ut.ce0lr5)em,iinep&ewrDhuinacnnehitmatdl'o.sse gctroionmuetprsoa,ln.difsAenxaanylc,yosmeb`asicneawtisiliolgnn.ibeficpaenrtfloyrmeddiffseerpeanrtateflryomfotrheenaecghathiavrevest VIII. REFERENCES Dturnenaettmte,ntsC.w.i:th Aa mcuolnttriopll.e coJ.mpaAmr.isoSntsatipsrto.ceAdsusroec.f.orS0c:o1m0p8a6r-i1n3g21s,eve1r9a55l. DBuinonmeetttr,icsC,.W2.0::48N2e-w49t1a,ble1s964f.or multiple comparisons with a control. HNeewdedllle,, JG..WA..,anHditeS,alMa.m,oneK,irkMh.aFr.:e, BT.h,e iLanrdsuecnt,ionK.,ofMmaciGcrreognourc,leiJ.Ta.s, 2 measure of genotoxicity. Mutation Res., 123:61-118, 1983. Schaid, W.: The micronucleus test. Mutation Res., 31:9-15, 1975. SCVochlhe.mmiidc,al(AW..H:utHaoglTelhnaese:nmdiecrrP,orniuneccdil.)pe.luess PtlaeensndtumMf,eotrhpopc.dysto3g1fe-o5nr3e,tTihce1i97ra6n.aDleytseicst.ion:In. WMicnGerra,w-HBi.lJl.,: NeSwtaYtoirskt,icaSlecoPnrdincEidiptlieosn,in1E97x1p.erimental Design. ` IX. REPORTFomuAT CfHiVnalemprleopyosrtawisltlandpraorvdidreepotrhte ffoorlmlaotwinfgorinefaocrhmaatsisoany.design. The o 419s QSupaolnistoyr Aisdseunrtainfciecatsitoant.ement. SStiagtneamteunrte ooff GsLt?udyComdpilriescntcoer.. PTehsytsicaarlticdleescriidpetnitoinficofatitohen atnedstCaArVtiSctluedyanNdumbdeart.e oAf Tryepceeipotf waislslaybeandincplruotdoecdolinnutmhbiesr.section. DSattuedsy doifrescttuodry ainnditisaetniioorn atnedchnciocmipalne:tion. ethods. 001003 9 of 10 PROTOCOL NO. 455, EDITION 17 `CORNINGHazleton Evaluation criteria. Interpretation Conclusions. of results. References. Test results presented in tabular form. X. CHANGES OR REVISTONS AsniygncehdanbgyestheorSrtuedvyisiDoinrsectoofr,thidsateadp,proavneddmapirnottaoicnoeldwwiillthbethidsocupmreontotceodl,. XI. ANIMAL CARE AND USE STATEMENT Ianpprtohperioaptien,iontheof stthuedyStduodeys nDoitrecdtuoprl,icantoe aalntyernparteivivoeustewsotrikngwmietthhotdhsis are material, and protocol will the number and be reviewed by species selected are appropriate. the CHV-IACUC for compliance with This croemgpulliaatnocrey, gauimdeoldiinfeiscatcioonncewrniilnlg bethereqcuairreeda.nd use Any cofhanagneismalosr. reIvfisniootns in of this review. approved protocol will be sent to the CHV-IACUC for their XII. RECORDS TO BE MAINTAINED AgLeLnerraatweddataas, adorceusmueltntaotfiotnh,is resctourddys,wilplrotboecoalrsc,hivaendd tinhe thfeinasltorraegpeort facilities submission of of Coning Hazleton Inc. for at least the final report to the sponsor. one year following After the one year period, the retained in sponsor may the storage elect to have facilities of the aforementioned materials Corning Hazleton Inc. for an atdheditsipoonnasolr.period of time or sent to a storage facility designated by ' 01004 4l9s 10 of 10 AMENDMENT TO THE STUDY PROTOCOL STUDY TITLE: IN VIVO MOUSE MICRONUCLEUS ASSAY PROTOCOL NO.: 455, Edition 17 STUDY NO.: 17385-0-455 Page 1 of| `Amendment #1 Section 2, Part V.B. The Sponsorhas LDy, data in ratsof 2459 mg/kg in males and 1580 mg/kg cinonfdeumcalteesd.teBsatsinegddoonsethgirsoiunpfsoromfat1i0o0n0,, t2h0e0d0o,s3e00se0l,e4ct0i0o0n,satnuddy will be 5mi0x0t0umrge/kg. The test article will be solubilized in acetone/corn oil STUDY DIRECTOR Nawostatin Facts Hemalatha Murli, Ph.D. Mammalian Cytogenetics Department of Genetic and Cellular Toxicology , 2).28/96 Date 01005 AMENDMENT TO THE STUDY PROTOCOL ee STUDY TITLE: IN VIVO MOUSE MICRONUCLEUS ASSAY PROTOCOL NO.: 455, Edition 17 STUDY NO.: 17385-0455 Page 1 of1 Amendment #2 Section 2, Part V.C Based on the resultsofthe dose selection study, dose levels of 1000, 2000, `and 4000 mg/kg will be tested in the mouse micronucleus assay. A secondary dose group will also be used. STUDY DIRECTOR | Nowalatis He Hemalatha Murli, Ph.D. Mammalian Cytogenetics Departmentof Genetic and Cellular Toxicology 2 )q Date 01006