Early-stagelungcancertreatmentsevaluatedinpatientswithbreathing problems
_____Site name______isseekingpatientsforaclinicalstudyto determinethebesttreatmentforpatientswithearly-stagelungcancerwhoalsohavebreathing problems.
Manypatientswithearly-stagelungcancerhaveemphysema,pulmonaryhypertensionor
otherbreathingproblemsthatlimittheirtreatmentoptions.
Thestudyfocusesonpatientswiththemostcommontypeoflungcancer,non-smallcell lungcancer.Whenitisdiagnosedearly,thestandardtreatmentissurgery.Buttheoperationis especiallyriskyforpatientswithpoorlungfunction,whooftenhavecomplicationsaftersurgery.
Inthenewtrial,doctorswillcompareatypeofradiationtherapy,calledstereotacticbody
radiationtherapy,toamorelimitedsurgicalprocedure.Ratherthanremovetheentiresectionof thelung,surgeonswillremoveonlyasmallportion,whichmayreducecomplicationsafter surgery.
Stereotacticbodyradiationtherapypinpointshighdosesofradiationdirectlytothe tumor,whilereducingdamagetosurroundingtissues.Itcanalsobedeliveredinjustseveral treatmentsoversevento10days,comparedtoconventionalradiation,wheretreatmentisgiven oversixtoeightweeks.
Stereotacticbodyradiationtherapyisthetreatmentofchoiceforpatientswithnon-small celllungcancerwhoaretoofrailforanysurgery.Butdoctorsdon'tknowwhetheritisbetter thanthelimitedsurgeryforpatientshealthyenoughforsurgerybutwhohavedecreasedlung function.
"Ourhopeisthatdoctorsandpatientswillembracethiscutting-edgetrialsowecan clarifytheoptimaltreatmentforthisgroupofhigher-riskpatients,"saysstudyco-investigator BryanF.Meyers,MD,chiefoftheSectionofThoracicSurgery."Forveryfrailpatients,wehave
stereotacticbodyradiationtherapy.Forfitpatients,surgerystilldominates.Thistriallooksat peopleonthecuspforwhomwedon'thavecertainty."
Nationwide,anestimated420patientswillbeenrolledinthetrial,whichis sponsoredby theNationalCancerInstitute. Name of Principal Investigator, isthelocal principalinvestigatorofthestudy.Tobeeligible,patientsmusthaveanearly-stage(1Aor selected1B)non-smallcelllungtumorandnotreceivedothercancertreatments.
SitemanCancerCenterwasinvolvedinanearliertrialofstereotacticbodyradiation therapyforearly-stagenon-smallcelllungcancerinpatientstoofrailforsurgery.
"WehaveoneofthelargestU.S.experienceswithstereotacticbodyradiationtherapyfor lungcancer,"saysstudyco-investigatorJeffreyBradley,MD,professorofradiationoncology.
"Itcaneradicatelungtumorsin90-95percentofpatientswithearly-stagecancer,doublethatof conventionalradiationtherapy.Andstereotacticbodyradiationtherapyalsoappearstodouble thesurvivalrateinthesepatients,comparedtoconventionalradiationtherapy.It'sdefinitelya majoradvanceinlungcancertreatment."
Patientsinthestudywillberandomlyassignedtoreceiveeitherthreetreatmentsof stereotacticbodyradiationtherapyoversevento10daysorthelimitedsurgicalprocedure.Over thenextfiveyears,doctorswillevaluatepatients'survivalratesandtheirqualityoflifeafter treatment.
Formoreinformationaboutthestudy,pleasecallclinicalnurseresearchcoordinator,_____Name of Coordinator______atcontact number