[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100060621":3},{"organization":4,"armGroups":7,"interventions":10,"overallOfficials":15,"centralContacts":20,"locations":29,"responsibleParty":49,"collaborators":10,"id":51,"slug":52,"hasResults":53,"nctId":54,"briefTitle":55,"officialTitle":56,"acronym":10,"eligibilityCriteria":57,"healthyVolunteers":58,"sex":59,"minAge":60,"maxAge":10,"enrollmentInfo":61,"targetDuration":10,"studyType":64,"phases":10,"briefSummary":65,"conditions":66,"keywords":72,"overallStatus":32,"whyStopped":10,"lastUpdateSubmitDate":80,"lastUpdatePostDateStruct":81,"startDateStruct":84,"completionDateStruct":10,"leadSponsor":86,"locationsCount":87},{"fullName":5,"class":6},"National Institutes of Health Clinical Center (CC)","NIH",[8,12],{"label":9,"type":10,"description":11,"interventionNames":10},"Healthy Volunteers",null,"Healthy volunteers 18 years of age and older",{"label":13,"type":10,"description":14,"interventionNames":10},"Participants","Participants with cancer 18 years of age and older",[16],{"name":17,"affiliation":18,"role":19},"Jennifer L Marte","National Cancer Institute (NCI)","PRINCIPAL_INVESTIGATOR",[21,26],{"name":22,"role":23,"phone":24,"phoneExt":10,"email":25},"Michell J Manu, R.N.","CONTACT","(240) 529-3415","michell.manu@nih.gov",{"name":17,"role":23,"phone":27,"phoneExt":10,"email":28},"(301) 496-7214","martej@mail.nih.gov",[30],{"facility":31,"status":32,"city":33,"state":34,"zip":35,"country":36,"countryCode":37,"cosmosGeoPoint":38,"geoPoint":43,"contacts":44},"National Institutes of Health Clinical Center","RECRUITING","Bethesda","Maryland","20892","United States","US",{"type":39,"coordinates":40},"Point",[41,42],-77.10026,38.98067,{"lat":42,"lon":41},[45],{"name":46,"role":23,"phone":47,"phoneExt":10,"email":48},"National Cancer Institute Referral Office","888-624-1937","ncimo_referrals@mail.nih.gov",{"type":50,"investigatorFullName":10,"investigatorTitle":10,"investigatorAffiliation":10,"oldNameTitle":10,"oldOrganization":10},"SPONSOR","100060621","collection-of-blood-from-patients-with-cancer-100060621",false,"NCT00034216","Collection of Blood From Patients With Cancer","Biospecimen Acquisition From Human Subjects","* INCLUSION CRITERIA:\n\nPatients with a known or suspected malignancy and healthy volunteers 18 years of age and older are eligible.\n\nPerformance status of ECOG 0, 1, 2, or 3 for admission to this protocol.\n\nAbility to understand and the willingness to sign a written informed consent document.\n\nINCLUSION FOR APHERESIS:\n\nNote: Effective with Amendment CC, participants will no longer be asked to undergo apheresis. This content is being retained for historical reference.\n\nHemoglobin greater than or equal to 10 mg\u002FdL and platelet count \\> 75,000\u002Fmm(3)\n\nWeight greater than 25 kg\n\nHIV negative\n\nProthrombin Time - within normal limits\n\nPartial Thromboplastin Time - within normal limits\n\nMedically indicated central line in place or adequate peripheral venous access\n\nEXCLUSION CRITERIA:\n\nNone.",true,"ALL","18 Years",{"count":62,"type":63},1750,"ESTIMATED","OBSERVATIONAL","This study will collect blood from patients with cancer to study the level of cells which decrease the immune response (suppressor cells) before and after chemotherapy. Patients 18 years of age and older with cancer may participate. This study does not involve treatment.\n\nParticipants will have about 50 ml (3 tablespoonfuls) of blood drawn. Depending on their condition, patients may be invited to enroll in a clinical research study involving chemotherapy, radiotherapy, or surgery. Additional 40-ml blood samples may be drawn during the course of treatment.",[67,68,69,70,71],"Prostate Cancer","Breast Cancer","Colon Cancer","Lung Cancer","Liver Cancer",[73,74,75,76,77,78,79],"Suppressor Cells","T-cells","CD4+ \u002F CD25+ cells","Natural History","Cancer","Malignancy","Blood Sample","2026-05-29",{"date":82,"type":83},"2026-06-01","ACTUAL",{"date":85,"type":83},"2002-07-16",{"name":18,"class":6},1]