{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=6+mercaptopurine&page=2", "query": { "intervention": "6 mercaptopurine", "page": 2 }, "page_size": 10 }, "pagination": { "page": 2, "page_size": 10, "total_count": 176, "total_pages": 18, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=6+mercaptopurine&page=3&page_size=10", "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=6+mercaptopurine&page=1&page_size=10" }, "source": "remote", "last_synced_at": "2026-10-02T06:48:15.246Z", "attribution": "Data derived from public ClinicalTrials.gov records. The official record at https://clinicaltrials.gov/ remains the source of truth for current availability, contacts, and full study details.", "notes": [ "This endpoint exposes only public summary fields — no participant contact emails, phone numbers, or scraped investigator contact details.", "For contact information and full protocol detail, follow each trial's `official_url` to the ClinicalTrials.gov record.", "This API is a navigational aid. It does not provide medical advice, eligibility determinations, or compensation guarantees." ], "trials": [ { "nct_id": "NCT01256398", "title": "Dasatinib Followed by Stem Cell Transplant in Treating Older Patients With Newly Diagnosed Acute Lymphoblastic Leukemia", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Acute Lymphoblastic Leukemia", "Adult B Acute Lymphoblastic Leukemia With t(9;22)(q34.1;q11.2); BCR-ABL1" ], "interventions": [ { "name": "Alemtuzumab", "type": "BIOLOGICAL" }, { "name": "Allogeneic Hematopoietic Stem Cell Transplantation", "type": "PROCEDURE" }, { "name": "Autologous Hematopoietic Stem Cell Transplantation", "type": "PROCEDURE" }, { "name": "Cyclophosphamide", "type": "DRUG" }, { "name": "Cytarabine", "type": "DRUG" }, { "name": "Dasatinib", "type": "DRUG" }, { "name": "Daunorubicin Hydrochloride", "type": "DRUG" }, { "name": "Dexamethasone", "type": "DRUG" }, { "name": "Etoposide Phosphate", "type": "DRUG" }, { "name": "Filgrastim", "type": "BIOLOGICAL" }, { "name": "Fludarabine Phosphate", "type": "DRUG" }, { "name": "In Vitro-Treated Peripheral Blood Stem Cell Transplantation", "type": "PROCEDURE" }, { "name": "Laboratory Biomarker Analysis", "type": "OTHER" }, { "name": "Leucovorin Calcium", "type": "DRUG" }, { "name": "Melphalan", "type": "DRUG" }, { "name": "Mercaptopurine", "type": "DRUG" }, { "name": "Methotrexate", "type": "DRUG" }, { "name": "Pegfilgrastim", "type": "BIOLOGICAL" }, { "name": "Pharmacological Study", "type": "OTHER" }, { "name": "Tacrolimus", "type": "DRUG" }, { "name": "Vincristine Sulfate", "type": "DRUG" } ], "intervention_types": [ "BIOLOGICAL", "PROCEDURE", "DRUG", "OTHER" ], "sponsor": "National Cancer Institute (NCI)", "sponsor_class": "NIH", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 66, "start_date": "2010-12-14", "completion_date": "2021-11-15", "has_results": true, "last_update_posted_date": "2023-04-04", "last_synced_at": "2026-10-02T06:48:15.246Z", "location_count": 101, "location_summary": "Palo Alto, California • Aurora, Colorado • Boulder, Colorado + 68 more", "locations": [ { "city": "Palo Alto", "state": "California" }, { "city": "Aurora", "state": "Colorado" }, { "city": "Boulder", "state": "Colorado" }, { "city": "Boulder", "state": "Colorado" }, { "city": "Colorado Springs", "state": "Colorado" } ], "official_url": "https://clinicaltrials.gov/study/NCT01256398" }, { "nct_id": "NCT00551460", "title": "S0535, Gemtuzumab and Combination Chemotherapy in Treating Patients With Previously Untreated Acute Promyelocytic Leukemia", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Leukemia" ], "interventions": [ { "name": "arsenic trioxide", "type": "DRUG" }, { "name": "gemtuzumab ozogamicin", "type": "DRUG" }, { "name": "mercaptopurine", "type": "DRUG" }, { "name": "methotrexate", "type": "DRUG" }, { "name": "tretinoin", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "SWOG Cancer Research Network", "sponsor_class": "NETWORK", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "120 Years", "sex": "ALL", "summary": "18 Years to 120 Years" }, "enrollment_count": 78, "start_date": "2007-11-15", "completion_date": "2018-02-05", "has_results": true, "last_update_posted_date": "2023-01-10", "last_synced_at": "2026-10-02T06:48:15.246Z", "location_count": 192, "location_summary": "Roseville, California • Sacramento, California • Stanford, California + 139 more", "locations": [ { "city": "Roseville", "state": "California" }, { "city": "Sacramento", "state": "California" }, { "city": "Stanford", "state": "California" }, { "city": "Hartford", "state": "Connecticut" }, { "city": "Lewes", "state": "Delaware" } ], "official_url": "https://clinicaltrials.gov/study/NCT00551460" }, { "nct_id": "NCT00002514", "title": "Stem Cell Transplantation Compared With Standard Chemotherapy in Treating Patients With Acute Lymphoblastic Leukemia in First Remission", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Leukemia" ], "interventions": [ { "name": "sargramostim", "type": "BIOLOGICAL" }, { "name": "asparaginase", "type": "DRUG" }, { "name": "cyclophosphamide", "type": "DRUG" }, { "name": "cytarabine", "type": "DRUG" }, { "name": "daunorubicin hydrochloride", "type": "DRUG" }, { "name": "dexamethasone", "type": "DRUG" }, { "name": "etoposide", "type": "DRUG" }, { "name": "imatinib mesylate", "type": "DRUG" }, { "name": "leucovorin calcium", "type": "DRUG" }, { "name": "mercaptopurine", "type": "DRUG" }, { "name": "methotrexate", "type": "DRUG" }, { "name": "prednisone", "type": "DRUG" }, { "name": "thioguanine", "type": "DRUG" }, { "name": "vincristine sulfate", "type": "DRUG" }, { "name": "allogeneic bone marrow transplantation", "type": "PROCEDURE" }, { "name": "autologous bone marrow transplantation", "type": "PROCEDURE" }, { "name": "peripheral blood stem cell transplantation", "type": "PROCEDURE" }, { "name": "radiation therapy", "type": "RADIATION" } ], "intervention_types": [ "BIOLOGICAL", "DRUG", "PROCEDURE", "RADIATION" ], "sponsor": "Eastern Cooperative Oncology Group", "sponsor_class": "NETWORK", "healthy_volunteers": false, "eligibility": { "minimum_age": "15 Years", "maximum_age": "65 Years", "sex": "ALL", "summary": "15 Years to 65 Years" }, "enrollment_count": 1929, "start_date": "1993-05-07", "completion_date": null, "has_results": false, "last_update_posted_date": "2023-06-18", "last_synced_at": "2026-10-02T06:48:15.246Z", "location_count": 94, "location_summary": "Aurora, Colorado • Boulder, Colorado • Colorado Springs, Colorado + 63 more", "locations": [ { "city": "Aurora", "state": "Colorado" }, { "city": "Boulder", "state": "Colorado" }, { "city": "Colorado Springs", "state": "Colorado" }, { "city": "Denver", "state": "Colorado" }, { "city": "Denver", "state": "Colorado" } ], "official_url": "https://clinicaltrials.gov/study/NCT00002514" }, { "nct_id": "NCT00476190", "title": "ALL Adult Consortium Trial: Adult ALL Trial", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Acute Lymphoblastic Leukemia" ], "interventions": [ { "name": "Doxorubicin", "type": "DRUG" }, { "name": "Cytarabine", "type": "DRUG" }, { "name": "Methotrexate", "type": "DRUG" }, { "name": "Vincristine", "type": "DRUG" }, { "name": "Cyclophosphamide", "type": "DRUG" }, { "name": "Methylprednisone", "type": "DRUG" }, { "name": "Hydrocortisone Sodium Succinate", "type": "DRUG" }, { "name": "Dexamethasone", "type": "DRUG" }, { "name": "6-MP", "type": "DRUG" }, { "name": "PEG-Asparaginase", "type": "DRUG" }, { "name": "Imatinib", "type": "DRUG" }, { "name": "Etoposide", "type": "DRUG" }, { "name": "Radiation Therapy", "type": "PROCEDURE" }, { "name": "E. coli Asparaginase", "type": "DRUG" } ], "intervention_types": [ "DRUG", "PROCEDURE" ], "sponsor": "Dana-Farber Cancer Institute", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "50 Years", "sex": "ALL", "summary": "18 Years to 50 Years" }, "enrollment_count": 112, "start_date": "2007-04", "completion_date": "2020-03", "has_results": true, "last_update_posted_date": "2025-06-12", "last_synced_at": "2026-10-02T06:48:15.246Z", "location_count": 7, "location_summary": "Boston, Massachusetts • New York, New York • Columbus, Ohio + 1 more", "locations": [ { "city": "Boston", "state": "Massachusetts" }, { "city": "Boston", "state": "Massachusetts" }, { "city": "Boston", "state": "Massachusetts" }, { "city": "Boston", "state": "Massachusetts" }, { "city": "New York", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT00476190" }, { "nct_id": "NCT06639958", "title": "A Study of Different Programs to Help ALL Patients With Taking Maintenance Medicine at Home", "overall_status": "SUSPENDED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Acute Lymphoblastic Leukemia", "Childhood Acute Lymphoblastic Leukemia" ], "interventions": [ { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Compliance Monitoring", "type": "BEHAVIORAL" }, { "name": "Health Promotion and Education", "type": "OTHER" }, { "name": "Informational Intervention", "type": "OTHER" }, { "name": "Media Intervention", "type": "OTHER" }, { "name": "Medical Device Usage and Evaluation", "type": "OTHER" }, { "name": "Mercaptopurine", "type": "DRUG" }, { "name": "Questionnaire Administration", "type": "OTHER" }, { "name": "Telephone-Based Intervention", "type": "BEHAVIORAL" }, { "name": "Training and Education", "type": "BEHAVIORAL" } ], "intervention_types": [ "PROCEDURE", "BEHAVIORAL", "OTHER", "DRUG" ], "sponsor": "Children's Oncology Group", "sponsor_class": "NETWORK", "healthy_volunteers": false, "eligibility": { "minimum_age": "10 Years", "maximum_age": "25 Years", "sex": "ALL", "summary": "10 Years to 25 Years" }, "enrollment_count": 64, "start_date": "2024-12-04", "completion_date": "2027-03-03", "has_results": false, "last_update_posted_date": "2025-08-29", "last_synced_at": "2026-10-02T06:48:15.246Z", "location_count": 27, "location_summary": "Birmingham, Alabama • Little Rock, Arkansas • Oakland, California + 20 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Little Rock", "state": "Arkansas" }, { "city": "Oakland", "state": "California" }, { "city": "Wilmington", "state": "Delaware" }, { "city": "Fort Myers", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT06639958" }, { "nct_id": "NCT00671034", "title": "Calaspargase Pegol or Pegaspargase and Combination Chemotherapy in Treating Younger Patients With Newly Diagnosed High-Risk Acute Lymphoblastic Leukemia", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Acute Lymphoblastic Leukemia", "Adult B Acute Lymphoblastic Leukemia", "Childhood B Acute Lymphoblastic Leukemia" ], "interventions": [ { "name": "Calaspargase Pegol-mknl", "type": "DRUG" }, { "name": "Cyclophosphamide", "type": "DRUG" }, { "name": "Cytarabine", "type": "DRUG" }, { "name": "Daunorubicin Hydrochloride", "type": "DRUG" }, { "name": "Dexamethasone", "type": "DRUG" }, { "name": "Doxorubicin Hydrochloride", "type": "DRUG" }, { "name": "Laboratory Biomarker Analysis", "type": "OTHER" }, { "name": "Mercaptopurine", "type": "DRUG" }, { "name": "Methotrexate", "type": "DRUG" }, { "name": "Pegaspargase", "type": "DRUG" }, { "name": "Pharmacological Study", "type": "OTHER" }, { "name": "Prednisone", "type": "DRUG" }, { "name": "Radiation Therapy", "type": "RADIATION" }, { "name": "Thioguanine", "type": "DRUG" }, { "name": "Vincristine Sulfate", "type": "DRUG" } ], "intervention_types": [ "DRUG", "OTHER", "RADIATION" ], "sponsor": "Children's Oncology Group", "sponsor_class": "NETWORK", "healthy_volunteers": false, "eligibility": { "minimum_age": "2 Years", "maximum_age": "30 Years", "sex": "ALL", "summary": "2 Years to 30 Years" }, "enrollment_count": 166, "start_date": "2008-07-21", "completion_date": "2021-03-31", "has_results": true, "last_update_posted_date": "2021-04-27", "last_synced_at": "2026-10-02T06:48:15.246Z", "location_count": 27, "location_summary": "Birmingham, Alabama • Orange, California • Palo Alto, California + 22 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Orange", "state": "California" }, { "city": "Palo Alto", "state": "California" }, { "city": "Aurora", "state": "Colorado" }, { "city": "Farmington", "state": "Connecticut" } ], "official_url": "https://clinicaltrials.gov/study/NCT00671034" }, { "nct_id": "NCT02303821", "title": "Study of Carfilzomib in Combination With Induction Chemotherapy in Children With Relapsed or Refractory Acute Lymphoblastic Leukemia", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Acute Lymphoblastic Leukemia (ALL)" ], "interventions": [ { "name": "Carfilzomib", "type": "DRUG" }, { "name": "Dexamethasone", "type": "DRUG" }, { "name": "Mitoxantrone", "type": "DRUG" }, { "name": "PEG-asparaginase", "type": "DRUG" }, { "name": "Vincristine", "type": "DRUG" }, { "name": "Intrathecal (IT) Methotrexate", "type": "DRUG" }, { "name": "Intrathecal Triple Therapy (Intrathecal Cytarabine, Hydrocortisone, and Methotrexate)", "type": "DRUG" }, { "name": "6-Mercaptopurine", "type": "DRUG" }, { "name": "Cyclophosphamide", "type": "DRUG" }, { "name": "Cytarabine", "type": "DRUG" }, { "name": "Daunorubicin", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Amgen", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "1 Month", "maximum_age": "21 Years", "sex": "ALL", "summary": "1 Month to 21 Years" }, "enrollment_count": 141, "start_date": "2015-02-16", "completion_date": "2024-06-28", "has_results": true, "last_update_posted_date": "2025-06-04", "last_synced_at": "2026-10-02T06:48:15.246Z", "location_count": 22, "location_summary": "Oakland, California • Orange, California • Aurora, Colorado + 19 more", "locations": [ { "city": "Oakland", "state": "California" }, { "city": "Orange", "state": "California" }, { "city": "Aurora", "state": "Colorado" }, { "city": "Atlanta", "state": "Georgia" }, { "city": "Chicago", "state": "Illinois" } ], "official_url": "https://clinicaltrials.gov/study/NCT02303821" }, { "nct_id": "NCT00187122", "title": "Treatment for Patients With Stage III or IV Non-Hodgkin Lymphoma", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Lymphoblastic Lymphoma" ], "interventions": [ { "name": "Vincristine", "type": "DRUG" }, { "name": "Radiation Therapy", "type": "PROCEDURE" }, { "name": "Daunomycin", "type": "DRUG" }, { "name": "L-Asparaginase", "type": "DRUG" }, { "name": "Cytarabine", "type": "DRUG" }, { "name": "Methotrexate", "type": "DRUG" }, { "name": "Mercaptopurine", "type": "DRUG" }, { "name": "Etoposide", "type": "DRUG" }, { "name": "Cyclophosphamide", "type": "DRUG" }, { "name": "Prednisone", "type": "DRUG" }, { "name": "Dexamethasone", "type": "DRUG" } ], "intervention_types": [ "DRUG", "PROCEDURE" ], "sponsor": "St. Jude Children's Research Hospital", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": null, "maximum_age": null, "sex": "ALL", "summary": "Not listed" }, "enrollment_count": 42, "start_date": "1993-03", "completion_date": "2004-06", "has_results": false, "last_update_posted_date": "2008-04-23", "last_synced_at": "2026-10-02T06:48:15.246Z", "location_count": 1, "location_summary": "Memphis, Tennessee", "locations": [ { "city": "Memphis", "state": "Tennessee" } ], "official_url": "https://clinicaltrials.gov/study/NCT00187122" }, { "nct_id": "NCT00002665", "title": "SWOG-9400 Combination Chemotherapy With or Without Bone Marrow Transplantation in Treating Patients With Previously Untreated Acute Lymphocytic Leukemia", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Leukemia", "Neutropenia", "Thrombocytopenia" ], "interventions": [ { "name": "asparaginase", "type": "DRUG" }, { "name": "cyclophosphamide", "type": "DRUG" }, { "name": "cytarabine", "type": "DRUG" }, { "name": "daunorubicin hydrochloride", "type": "DRUG" }, { "name": "dexamethasone", "type": "DRUG" }, { "name": "doxorubicin hydrochloride", "type": "DRUG" }, { "name": "etoposide", "type": "DRUG" }, { "name": "leucovorin calcium", "type": "DRUG" }, { "name": "mercaptopurine", "type": "DRUG" }, { "name": "methotrexate", "type": "DRUG" }, { "name": "prednisone", "type": "DRUG" }, { "name": "thioguanine", "type": "DRUG" }, { "name": "vincristine sulfate", "type": "DRUG" }, { "name": "allogeneic bone marrow transplantation", "type": "PROCEDURE" }, { "name": "radiation therapy", "type": "RADIATION" } ], "intervention_types": [ "DRUG", "PROCEDURE", "RADIATION" ], "sponsor": "SWOG Cancer Research Network", "sponsor_class": "NETWORK", "healthy_volunteers": false, "eligibility": { "minimum_age": "15 Years", "maximum_age": "65 Years", "sex": "ALL", "summary": "15 Years to 65 Years" }, "enrollment_count": 50, "start_date": "1995-07", "completion_date": "2003-12", "has_results": false, "last_update_posted_date": "2015-03-06", "last_synced_at": "2026-10-02T06:48:15.246Z", "location_count": 83, "location_summary": "Mobile, Alabama • Phoenix, Arizona • Tucson, Arizona + 54 more", "locations": [ { "city": "Mobile", "state": "Alabama" }, { "city": "Phoenix", "state": "Arizona" }, { "city": "Phoenix", "state": "Arizona" }, { "city": "Tucson", "state": "Arizona" }, { "city": "Tucson", "state": "Arizona" } ], "official_url": "https://clinicaltrials.gov/study/NCT00002665" }, { "nct_id": "NCT04770922", "title": "Pharmacogenomic Analysis in Pediatric Acute Lymphoblastic Leukemia", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Acute Lymphoblastic Leukemia, Pediatric", "Adverse Drug Event" ], "interventions": [], "intervention_types": [], "sponsor": "Cipherome, Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": null, "maximum_age": "21 Years", "sex": "ALL", "summary": "Up to 21 Years" }, "enrollment_count": 80, "start_date": "2021-02-23", "completion_date": "2021-11-10", "has_results": false, "last_update_posted_date": "2023-02-16", "last_synced_at": "2026-10-02T06:48:15.246Z", "location_count": 1, "location_summary": "Stanford, California", "locations": [ { "city": "Stanford", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT04770922" } ] }