{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Leukemia&page=3&q=relapsed+refractory",
    "query": {
      "q": "relapsed refractory",
      "condition": "Leukemia",
      "page": 3
    },
    "page_size": 10
  },
  "pagination": {
    "page": 3,
    "page_size": 10,
    "total_count": 1836,
    "total_pages": 184,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Leukemia&page=4&q=relapsed+refractory&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Leukemia&page=2&q=relapsed+refractory&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-04T00:09:56.286Z",
  "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": "NCT05024994",
      "title": "A Study of E7820 in People With Bone Marrow (Myeloid) Cancers",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Acute Myeloid Leukemia",
        "Myelodysplastic Syndromes",
        "Chronic Myelomonocytic Leukemia"
      ],
      "interventions": [
        {
          "name": "E7820",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Memorial Sloan Kettering Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 12,
      "start_date": "2021-08-13",
      "completion_date": "2025-06-19",
      "has_results": true,
      "last_update_posted_date": "2026-06-17",
      "last_synced_at": "2026-10-04T00:09:56.286Z",
      "location_count": 7,
      "location_summary": "Miami, Florida • Basking Ridge, New Jersey • Middletown, New Jersey + 4 more",
      "locations": [
        {
          "city": "Miami",
          "state": "Florida"
        },
        {
          "city": "Basking Ridge",
          "state": "New Jersey"
        },
        {
          "city": "Middletown",
          "state": "New Jersey"
        },
        {
          "city": "Montvale",
          "state": "New Jersey"
        },
        {
          "city": "Commack",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05024994"
    },
    {
      "nct_id": "NCT00772486",
      "title": "A Phase Ib Study of ISF35 in Combination With Chemotherapy (FCR) in Subjects With Relapsed, Refractory, and/or 17p- CLL",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Chronic Lymphocytic Leukemia"
      ],
      "interventions": [
        {
          "name": "ISF35",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "Memgen, LLC",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 13,
      "start_date": "2008-09",
      "completion_date": "2013-04",
      "has_results": false,
      "last_update_posted_date": "2021-09-22",
      "last_synced_at": "2026-10-04T00:09:56.286Z",
      "location_count": 1,
      "location_summary": "San Diego, California",
      "locations": [
        {
          "city": "San Diego",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00772486"
    },
    {
      "nct_id": "NCT00060372",
      "title": "Ipilimumab After Allogeneic Stem Cell Transplant in Treating Patients With Persistent or Progressive Cancer",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Adult Acute Myeloid Leukemia With 11q23 (MLL) Abnormalities",
        "Adult Acute Myeloid Leukemia With Inv(16)(p13;q22)",
        "Adult Acute Myeloid Leukemia With t(15;17)(q22;q12)",
        "Adult Acute Myeloid Leukemia With t(16;16)(p13;q22)",
        "Adult Acute Myeloid Leukemia With t(8;21)(q22;q22)",
        "Atypical Chronic Myeloid Leukemia, BCR-ABL1 Negative",
        "Childhood Myelodysplastic Syndromes",
        "Chronic Myelogenous Leukemia, BCR-ABL1 Positive",
        "Disseminated Neuroblastoma",
        "Malignant Neoplasm",
        "Ovarian Choriocarcinoma",
        "Ovarian Embryonal Carcinoma",
        "Ovarian Immature Teratoma",
        "Ovarian Mature Teratoma",
        "Ovarian Mixed Germ Cell Tumor",
        "Ovarian Monodermal and Highly Specialized Teratoma",
        "Ovarian Polyembryoma",
        "Ovarian Yolk Sac Tumor",
        "Previously Treated Myelodysplastic Syndromes",
        "Recurrent Adult Acute Lymphoblastic Leukemia",
        "Recurrent Adult Acute Myeloid Leukemia",
        "Recurrent Adult Burkitt Lymphoma",
        "Recurrent Adult Diffuse Large Cell Lymphoma",
        "Recurrent Adult Diffuse Mixed Cell Lymphoma",
        "Recurrent Adult Hodgkin Lymphoma",
        "Recurrent Adult Immunoblastic Large Cell Lymphoma",
        "Recurrent Adult Lymphoblastic Lymphoma",
        "Recurrent Grade 3 Follicular Lymphoma",
        "Recurrent Malignant Testicular Germ Cell Tumor",
        "Recurrent Mantle Cell Lymphoma",
        "Recurrent Neuroblastoma",
        "Recurrent Ovarian Epithelial Cancer",
        "Recurrent Ovarian Germ Cell Tumor",
        "Refractory Chronic Lymphocytic Leukemia",
        "Refractory Multiple Myeloma",
        "Relapsing Chronic Myelogenous Leukemia",
        "Stage I Multiple Myeloma",
        "Stage II Multiple Myeloma",
        "Stage II Ovarian Epithelial Cancer",
        "Stage III Malignant Testicular Germ Cell Tumor",
        "Stage III Multiple Myeloma",
        "Stage III Ovarian Epithelial Cancer",
        "Stage IIIA Breast Cancer",
        "Stage IIIB Breast Cancer",
        "Stage IIIC Breast Cancer",
        "Stage IV Breast Cancer",
        "Stage IV Ovarian Epithelial Cancer",
        "Testicular Choriocarcinoma",
        "Testicular Choriocarcinoma and Embryonal Carcinoma",
        "Testicular Choriocarcinoma and Seminoma",
        "Testicular Choriocarcinoma and Teratoma",
        "Testicular Choriocarcinoma and Yolk Sac Tumor",
        "Testicular Embryonal Carcinoma",
        "Testicular Embryonal Carcinoma and Seminoma",
        "Testicular Embryonal Carcinoma and Teratoma",
        "Testicular Embryonal Carcinoma and Teratoma With Seminoma",
        "Testicular Embryonal Carcinoma and Yolk Sac Tumor",
        "Testicular Embryonal Carcinoma and Yolk Sac Tumor With Seminoma",
        "Testicular Teratoma",
        "Testicular Yolk Sac Tumor",
        "Testicular Yolk Sac Tumor and Teratoma",
        "Testicular Yolk Sac Tumor and Teratoma With Seminoma"
      ],
      "interventions": [
        {
          "name": "ipilimumab",
          "type": "DRUG"
        },
        {
          "name": "therapeutic allogeneic lymphocytes",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "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": 21,
      "start_date": "2003-04",
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2013-03-27",
      "last_synced_at": "2026-10-04T00:09:56.286Z",
      "location_count": 5,
      "location_summary": "La Jolla, California • Atlanta, Georgia • Boston, Massachusetts",
      "locations": [
        {
          "city": "La Jolla",
          "state": "California"
        },
        {
          "city": "La Jolla",
          "state": "California"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00060372"
    },
    {
      "nct_id": "NCT02308761",
      "title": "A Study of RO6870810/TEN-010 in Participants With Acute Myeloid Leukemia and Myelodysplastic Syndrome",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Acute Myeloid Leukemia",
        "Myelodysplastic Syndromes"
      ],
      "interventions": [
        {
          "name": "RO6870810",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Hoffmann-La Roche",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 26,
      "start_date": "2014-11-06",
      "completion_date": "2017-08-09",
      "has_results": false,
      "last_update_posted_date": "2017-12-11",
      "last_synced_at": "2026-10-04T00:09:56.286Z",
      "location_count": 2,
      "location_summary": "Boston, Massachusetts • New York, New York",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02308761"
    },
    {
      "nct_id": "NCT01324180",
      "title": "Vincristine, Dexamethasone, Doxorubicin, and PEG-asparaginase (VPLD) and Metformin for Relapsed Childhood Acute Lymphoblastic Leukemia (ALL)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Acute Lymphoblastic Leukemia"
      ],
      "interventions": [
        {
          "name": "Metformin",
          "type": "DRUG"
        },
        {
          "name": "Vincristine",
          "type": "DRUG"
        },
        {
          "name": "Dexamethasone",
          "type": "DRUG"
        },
        {
          "name": "PEG-asparaginase",
          "type": "DRUG"
        },
        {
          "name": "Doxorubicin",
          "type": "DRUG"
        },
        {
          "name": "Intrathecal chemotherapy",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "H. Lee Moffitt Cancer Center and Research Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "1 Year",
        "maximum_age": "30 Years",
        "sex": "ALL",
        "summary": "1 Year to 30 Years"
      },
      "enrollment_count": 14,
      "start_date": "2011-07-18",
      "completion_date": "2017-07-27",
      "has_results": false,
      "last_update_posted_date": "2017-08-07",
      "last_synced_at": "2026-10-04T00:09:56.286Z",
      "location_count": 5,
      "location_summary": "Miami, Florida • Orlando, Florida • St. Petersburg, Florida + 2 more",
      "locations": [
        {
          "city": "Miami",
          "state": "Florida"
        },
        {
          "city": "Orlando",
          "state": "Florida"
        },
        {
          "city": "St. Petersburg",
          "state": "Florida"
        },
        {
          "city": "The Bronx",
          "state": "New York"
        },
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01324180"
    },
    {
      "nct_id": "NCT02395822",
      "title": "MT2014-25: Haplo NK With SQ IL-15 in Adult Relapsed or Refractory AML Patients",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Acute Myelogenous Leukemia"
      ],
      "interventions": [
        {
          "name": "IL-15",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "Masonic Cancer Center, University of Minnesota",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "18 Years to 70 Years"
      },
      "enrollment_count": 17,
      "start_date": "2015-10-01",
      "completion_date": "2016-12-01",
      "has_results": true,
      "last_update_posted_date": "2018-02-20",
      "last_synced_at": "2026-10-04T00:09:56.286Z",
      "location_count": 1,
      "location_summary": "Minneapolis, Minnesota",
      "locations": [
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02395822"
    },
    {
      "nct_id": "NCT00321724",
      "title": "AZD2171 in Treating Patients With Relapsed or Refractory B-Cell Chronic Lymphocytic Leukemia",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "B-cell Chronic Lymphocytic Leukemia",
        "Refractory Chronic Lymphocytic Leukemia"
      ],
      "interventions": [
        {
          "name": "cediranib maleate",
          "type": "DRUG"
        },
        {
          "name": "laboratory biomarker analysis",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "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": 35,
      "start_date": "2006-05",
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2013-01-15",
      "last_synced_at": "2026-10-04T00:09:56.286Z",
      "location_count": 1,
      "location_summary": "Rochester, Minnesota",
      "locations": [
        {
          "city": "Rochester",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00321724"
    },
    {
      "nct_id": "NCT00058396",
      "title": "Monoclonal Antibody in Treating Patients With Relapsed or Refractory Chronic Lymphocytic Leukemia or Small Lymphocytic Lymphoma",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Leukemia",
        "Lymphoma"
      ],
      "interventions": [
        {
          "name": "lumiliximab",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "Memorial Sloan Kettering Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": null,
      "start_date": "2002-10",
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2013-05-30",
      "last_synced_at": "2026-10-04T00:09:56.286Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00058396"
    },
    {
      "nct_id": "NCT01094860",
      "title": "Pharmacokinetic (PK) and Pharmacodynamic (PD) Study of Nelarabine in Patients With Relapsed/Refractory Lymphoid Malignancies",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Leukemia"
      ],
      "interventions": [
        {
          "name": "Nelarabine",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "M.D. Anderson Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 29,
      "start_date": "2010-06-08",
      "completion_date": "2018-08-09",
      "has_results": false,
      "last_update_posted_date": "2020-02-11",
      "last_synced_at": "2026-10-04T00:09:56.286Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01094860"
    },
    {
      "nct_id": "NCT01565668",
      "title": "Open Label Study to Evaluate Safety and Efficacy of 2 Doses of Quizartinib in Patients With Relapsed or Refractory Acute Myeloid Leukemia",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Leukemia, Myeloid, Acute"
      ],
      "interventions": [
        {
          "name": "AC220",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Daiichi Sankyo",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 76,
      "start_date": "2012-04",
      "completion_date": "2015-03",
      "has_results": true,
      "last_update_posted_date": "2019-12-27",
      "last_synced_at": "2026-10-04T00:09:56.286Z",
      "location_count": 18,
      "location_summary": "Los Angeles, California • Chicago, Illinois • Baltimore, Maryland + 12 more",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01565668"
    }
  ]
}