{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Refractory+B+Acute+Lymphoblastic+Leukemia&page=20",
    "query": {
      "condition": "Refractory B Acute Lymphoblastic Leukemia",
      "page": 20
    },
    "page_size": 10
  },
  "pagination": {
    "page": 20,
    "page_size": 10,
    "total_count": 606,
    "total_pages": 61,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Refractory+B+Acute+Lymphoblastic+Leukemia&page=21&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Refractory+B+Acute+Lymphoblastic+Leukemia&page=19&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-11-15T19:02:11.919Z",
  "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": "NCT00003408",
      "title": "Biological Therapy Following Chemotherapy and Peripheral Stem Cell Transplantation in Treating Patients With Cancer",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Breast Cancer",
        "Chronic Myeloproliferative Disorders",
        "Gestational Trophoblastic Tumor",
        "Kidney Cancer",
        "Leukemia",
        "Lymphoma",
        "Multiple Myeloma and Plasma Cell Neoplasm",
        "Myelodysplastic Syndromes",
        "Neuroblastoma",
        "Ovarian Cancer",
        "Sarcoma",
        "Testicular Germ Cell Tumor"
      ],
      "interventions": [
        {
          "name": "aldesleukin",
          "type": "BIOLOGICAL"
        },
        {
          "name": "recombinant interferon alfa",
          "type": "BIOLOGICAL"
        },
        {
          "name": "sargramostim",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "Cancer Treatment Centers of America",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 40,
      "start_date": "1998-04",
      "completion_date": "2000-03",
      "has_results": false,
      "last_update_posted_date": "2013-03-26",
      "last_synced_at": "2026-11-15T19:02:11.919Z",
      "location_count": 1,
      "location_summary": "Zion, Illinois",
      "locations": [
        {
          "city": "Zion",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00003408"
    },
    {
      "nct_id": "NCT00085150",
      "title": "LMB-2 Immunotoxin in Treating Young Patients With Relapsed or Refractory Leukemia or Lymphoma",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Leukemia",
        "Lymphoma"
      ],
      "interventions": [
        {
          "name": "LMB-2 immunotoxin",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "National Cancer Institute (NCI)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "21 Years",
        "sex": "ALL",
        "summary": "Up to 21 Years"
      },
      "enrollment_count": 40,
      "start_date": "2004-04",
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2015-04-30",
      "last_synced_at": "2026-11-15T19:02:11.919Z",
      "location_count": 5,
      "location_summary": "Atlanta, Georgia • Baltimore, Maryland • Bethesda, Maryland + 2 more",
      "locations": [
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "Bethesda",
          "state": "Maryland"
        },
        {
          "city": "Portland",
          "state": "Oregon"
        },
        {
          "city": "Memphis",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00085150"
    },
    {
      "nct_id": "NCT01962636",
      "title": "Umbilical Cord Blood Transplantation Using a Myeloablative Preparative Regimen for Hematological Diseases",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Acute Myeloid Leukemia (AML)",
        "Acute Lymphocytic Leukemia (ALL)",
        "Chronic Myelogenous Leukemia",
        "Plasma Cell Leukemia",
        "Myelofibrosis",
        "Myelodysplasia",
        "Chronic Lymphocytic Leukemia",
        "Small Lymphocytic Lymphoma",
        "Marginal Zone B-Cell Lymphoma",
        "Follicular Lymphoma",
        "Lymphoplasmacytic Lymphoma",
        "Mantle-Cell Lymphoma",
        "Prolymphocytic Leukemia",
        "Diffuse Large B Cell Lymphoma",
        "Lymphoblastic Lymphoma",
        "Burkitt's Lymphoma",
        "Non-Hodgkin Lymphoma",
        "Multiple Myeloma"
      ],
      "interventions": [
        {
          "name": "Fludarabine",
          "type": "DRUG"
        },
        {
          "name": "Cyclophosphamide",
          "type": "DRUG"
        },
        {
          "name": "Total Body Irradiation",
          "type": "RADIATION"
        },
        {
          "name": "Cyclosporine A",
          "type": "DRUG"
        },
        {
          "name": "Mycophenylate mofetil",
          "type": "DRUG"
        },
        {
          "name": "Umbilical cord blood",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "DRUG",
        "RADIATION",
        "BIOLOGICAL"
      ],
      "sponsor": "Masonic Cancer Center, University of Minnesota",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "Up to 55 Years"
      },
      "enrollment_count": 200,
      "start_date": "2016-12",
      "completion_date": "2026-05-14",
      "has_results": false,
      "last_update_posted_date": "2026-05-20",
      "last_synced_at": "2026-11-15T19:02:11.919Z",
      "location_count": 1,
      "location_summary": "Minneapolis, Minnesota",
      "locations": [
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01962636"
    },
    {
      "nct_id": "NCT01685021",
      "title": "Study of Fc-Optimized Anti-CD19 Antibody (MOR00208) to Treat B-cell Acute Lymphoblastic Leukemia(B-ALL)",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Acute Lymphoblastic Leukemia"
      ],
      "interventions": [
        {
          "name": "MOR00208 (formerly Xmab5574)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "MorphoSys AG",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "16 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "16 Years and older"
      },
      "enrollment_count": 22,
      "start_date": "2013-04",
      "completion_date": "2015-03",
      "has_results": true,
      "last_update_posted_date": "2018-02-22",
      "last_synced_at": "2026-11-15T19:02:11.919Z",
      "location_count": 3,
      "location_summary": "Columbus, Ohio • Memphis, Tennessee • Houston, Texas",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        },
        {
          "city": "Memphis",
          "state": "Tennessee"
        },
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01685021"
    },
    {
      "nct_id": "NCT00003993",
      "title": "Bryostatin 1 and Interleukin-2 in Treating Patients With Refractory Solid Tumors or Lymphoma",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Lymphoma",
        "Small Intestine Cancer",
        "Unspecified Adult Solid Tumor, Protocol Specific"
      ],
      "interventions": [
        {
          "name": "aldesleukin",
          "type": "BIOLOGICAL"
        },
        {
          "name": "bryostatin 1",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL",
        "DRUG"
      ],
      "sponsor": "National Institute on Aging (NIA)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 24,
      "start_date": "1999-09",
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2015-04-29",
      "last_synced_at": "2026-11-15T19:02:11.919Z",
      "location_count": 1,
      "location_summary": "Baltimore, Maryland",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00003993"
    },
    {
      "nct_id": "NCT00060021",
      "title": "Acupuncture in Treating Mucositis-Related Pain Caused by Chemotherapy in Patients Undergoing Stem Cell Transplantation",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cancer"
      ],
      "interventions": [
        {
          "name": "acupuncture therapy",
          "type": "PROCEDURE"
        },
        {
          "name": "management of therapy complications",
          "type": "PROCEDURE"
        },
        {
          "name": "pain therapy",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "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": null,
      "start_date": "2003-03",
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2015-04-30",
      "last_synced_at": "2026-11-15T19:02:11.919Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00060021"
    },
    {
      "nct_id": "NCT05400122",
      "title": "Natural Killer (NK) Cells in Combination With Interleukin-2 (IL-2) and Transforming Growth Factor Beta (TGFbeta) Receptor I Inhibitor Vactosertib in Cancer",
      "overall_status": "SUSPENDED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Colorectal Cancer",
        "Hematologic Malignancy",
        "Rectum Cancer",
        "Acute Myeloid Leukemia",
        "Myelodysplastic Syndromes",
        "Acute Lymphoblastic Leukemia",
        "Chronic Myeloid Leukemia",
        "Chronic Lymphocytic Leukemia",
        "Hodgkin Lymphoma",
        "Non Hodgkin Lymphoma",
        "Myeloproliferative Syndrome",
        "Plasma Cell Myeloma",
        "Gastric Cancer",
        "Esophageal Cancer",
        "Esophagus Cancer",
        "Gastric Cancer, Metastatic",
        "Unresectable Esophageal Cancer",
        "Metastatic Esophageal Cancer"
      ],
      "interventions": [
        {
          "name": "Vactosertib",
          "type": "DRUG"
        },
        {
          "name": "Fludarabine Phosphate",
          "type": "DRUG"
        },
        {
          "name": "Cyclophosphamide",
          "type": "DRUG"
        },
        {
          "name": "IL-2",
          "type": "DRUG"
        },
        {
          "name": "Natural Killer Cells",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "David Wald",
      "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": "2022-09-09",
      "completion_date": "2027-06-01",
      "has_results": false,
      "last_update_posted_date": "2026-07-14",
      "last_synced_at": "2026-11-15T19:02:11.919Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05400122"
    },
    {
      "nct_id": "NCT00004061",
      "title": "Biological Therapy in Treating Patients Undergoing Radiation Therapy, Chemotherapy, and Peripheral Stem Cell Transplantation for Hematologic Cancer",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Leukemia",
        "Lymphoma",
        "Oral Complications"
      ],
      "interventions": [
        {
          "name": "filgrastim",
          "type": "BIOLOGICAL"
        },
        {
          "name": "palifermin",
          "type": "BIOLOGICAL"
        },
        {
          "name": "cyclophosphamide",
          "type": "DRUG"
        },
        {
          "name": "etoposide",
          "type": "DRUG"
        },
        {
          "name": "ifosfamide",
          "type": "DRUG"
        },
        {
          "name": "peripheral blood stem cell transplantation",
          "type": "PROCEDURE"
        },
        {
          "name": "quality-of-life assessment",
          "type": "PROCEDURE"
        },
        {
          "name": "radiation therapy",
          "type": "RADIATION"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL",
        "DRUG",
        "PROCEDURE",
        "RADIATION"
      ],
      "sponsor": "Memorial Sloan Kettering Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 111,
      "start_date": "1999-05",
      "completion_date": "2009-12",
      "has_results": false,
      "last_update_posted_date": "2013-06-26",
      "last_synced_at": "2026-11-15T19:02:11.919Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00004061"
    },
    {
      "nct_id": "NCT01805037",
      "title": "Brentuximab Vedotin + Rituximab as Frontline Therapy for Pts w/ CD30+ and/or EBV+ Lymphomas",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Adult Grade III Lymphomatoid Granulomatosis",
        "Adult Nasal Type Extranodal NK/T-cell Lymphoma",
        "Anaplastic Large Cell Lymphoma",
        "Angioimmunoblastic T-cell Lymphoma",
        "Contiguous Stage II Adult Burkitt Lymphoma",
        "Contiguous Stage II Adult Diffuse Large Cell Lymphoma",
        "Contiguous Stage II Adult Diffuse Mixed Cell Lymphoma",
        "Contiguous Stage II Adult Diffuse Small Cleaved Cell Lymphoma",
        "Contiguous Stage II Adult Immunoblastic Large Cell Lymphoma",
        "Contiguous Stage II Adult Lymphoblastic Lymphoma",
        "Contiguous Stage II Grade 1 Follicular Lymphoma",
        "Contiguous Stage II Grade 2 Follicular Lymphoma",
        "Contiguous Stage II Grade 3 Follicular Lymphoma",
        "Contiguous Stage II Mantle Cell Lymphoma",
        "Contiguous Stage II Marginal Zone Lymphoma",
        "Contiguous Stage II Small Lymphocytic Lymphoma",
        "Cutaneous B-cell Non-Hodgkin Lymphoma",
        "Epstein-Barr Virus Infection",
        "Extranodal Marginal Zone B-cell Lymphoma of Mucosa-associated Lymphoid Tissue",
        "Hepatosplenic T-cell Lymphoma",
        "Intraocular Lymphoma",
        "Nodal Marginal Zone B-cell Lymphoma",
        "Noncontiguous Stage II Adult Burkitt Lymphoma",
        "Noncontiguous Stage II Adult Diffuse Large Cell Lymphoma",
        "Noncontiguous Stage II Adult Diffuse Mixed Cell Lymphoma",
        "Noncontiguous Stage II Adult Diffuse Small Cleaved Cell Lymphoma",
        "Noncontiguous Stage II Adult Immunoblastic Large Cell Lymphoma",
        "Noncontiguous Stage II Adult Lymphoblastic Lymphoma",
        "Noncontiguous Stage II Grade 1 Follicular Lymphoma",
        "Noncontiguous Stage II Grade 2 Follicular Lymphoma",
        "Noncontiguous Stage II Grade 3 Follicular Lymphoma",
        "Noncontiguous Stage II Mantle Cell Lymphoma",
        "Noncontiguous Stage II Marginal Zone Lymphoma",
        "Noncontiguous Stage II Small Lymphocytic Lymphoma",
        "Noncutaneous Extranodal Lymphoma",
        "Peripheral T-cell Lymphoma",
        "Post-transplant Lymphoproliferative Disorder",
        "Progressive Hairy Cell Leukemia, Initial Treatment",
        "Recurrent Adult Burkitt Lymphoma",
        "Recurrent Adult Diffuse Mixed Cell Lymphoma",
        "Recurrent Adult Diffuse Small Cleaved Cell Lymphoma",
        "Recurrent Adult Grade III Lymphomatoid Granulomatosis",
        "Recurrent Adult Hodgkin Lymphoma",
        "Recurrent Adult Immunoblastic Large Cell Lymphoma",
        "Recurrent Adult Lymphoblastic Lymphoma",
        "Recurrent Adult T-cell Leukemia/Lymphoma",
        "Recurrent Cutaneous T-cell Non-Hodgkin Lymphoma",
        "Recurrent Grade 1 Follicular Lymphoma",
        "Recurrent Grade 2 Follicular Lymphoma",
        "Recurrent Grade 3 Follicular Lymphoma",
        "Recurrent Mantle Cell Lymphoma",
        "Recurrent Marginal Zone Lymphoma",
        "Recurrent Mycosis Fungoides/Sezary Syndrome",
        "Recurrent Small Lymphocytic Lymphoma",
        "Refractory Hairy Cell Leukemia",
        "Small Intestine Lymphoma",
        "Splenic Marginal Zone Lymphoma",
        "Stage I Adult Burkitt Lymphoma",
        "Stage I Adult Diffuse Large Cell Lymphoma",
        "Stage I Adult Diffuse Mixed Cell Lymphoma",
        "Stage I Adult Diffuse Small Cleaved Cell Lymphoma",
        "Stage I Adult Hodgkin Lymphoma",
        "Stage I Adult Immunoblastic Large Cell Lymphoma",
        "Stage I Adult Lymphoblastic Lymphoma",
        "Stage I Adult T-cell Leukemia/Lymphoma",
        "Stage I Cutaneous T-cell Non-Hodgkin Lymphoma",
        "Stage I Grade 1 Follicular Lymphoma",
        "Stage I Grade 2 Follicular Lymphoma",
        "Stage I Grade 3 Follicular Lymphoma",
        "Stage I Mantle Cell Lymphoma",
        "Stage I Marginal Zone Lymphoma",
        "Stage I Small Lymphocytic Lymphoma",
        "Stage IA Mycosis Fungoides/Sezary Syndrome",
        "Stage IB Mycosis Fungoides/Sezary Syndrome",
        "Stage II Adult Hodgkin Lymphoma",
        "Stage II Adult T-cell Leukemia/Lymphoma",
        "Stage II Cutaneous T-cell Non-Hodgkin Lymphoma",
        "Stage IIA Mycosis Fungoides/Sezary Syndrome",
        "Stage IIB Mycosis Fungoides/Sezary Syndrome",
        "Stage III Adult Burkitt Lymphoma",
        "Stage III Adult Diffuse Large Cell Lymphoma",
        "Stage III Adult Diffuse Mixed Cell Lymphoma",
        "Stage III Adult Diffuse Small Cleaved Cell Lymphoma",
        "Stage III Adult Hodgkin Lymphoma",
        "Stage III Adult Immunoblastic Large Cell Lymphoma",
        "Stage III Adult Lymphoblastic Lymphoma",
        "Stage III Adult T-cell Leukemia/Lymphoma",
        "Stage III Cutaneous T-cell Non-Hodgkin Lymphoma",
        "Stage III Grade 1 Follicular Lymphoma",
        "Stage III Grade 2 Follicular Lymphoma",
        "Stage III Grade 3 Follicular Lymphoma",
        "Stage III Mantle Cell Lymphoma",
        "Stage III Marginal Zone Lymphoma",
        "Stage III Small Lymphocytic Lymphoma",
        "Stage IIIA Mycosis Fungoides/Sezary Syndrome",
        "Stage IIIB Mycosis Fungoides/Sezary Syndrome",
        "Stage IV Adult Burkitt Lymphoma",
        "Stage IV Adult Diffuse Large Cell Lymphoma",
        "Stage IV Adult Diffuse Mixed Cell Lymphoma",
        "Stage IV Adult Diffuse Small Cleaved Cell Lymphoma",
        "Stage IV Adult Hodgkin Lymphoma",
        "Stage IV Adult Immunoblastic Large Cell Lymphoma",
        "Stage IV Adult Lymphoblastic Lymphoma",
        "Stage IV Adult T-cell Leukemia/Lymphoma",
        "Stage IV Cutaneous T-cell Non-Hodgkin Lymphoma",
        "Stage IV Grade 1 Follicular Lymphoma",
        "Stage IV Grade 2 Follicular Lymphoma",
        "Stage IV Grade 3 Follicular Lymphoma",
        "Stage IV Mantle Cell Lymphoma",
        "Stage IV Marginal Zone Lymphoma",
        "Stage IV Small Lymphocytic Lymphoma",
        "Stage IVA Mycosis Fungoides/Sezary Syndrome",
        "Stage IVB Mycosis Fungoides/Sezary Syndrome",
        "T-cell Large Granular Lymphocyte Leukemia",
        "Testicular Lymphoma",
        "Untreated Hairy Cell Leukemia",
        "Waldenström Macroglobulinemia"
      ],
      "interventions": [
        {
          "name": "brentuximab vedotin",
          "type": "DRUG"
        },
        {
          "name": "rituximab",
          "type": "BIOLOGICAL"
        },
        {
          "name": "laboratory biomarker analysis",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "BIOLOGICAL",
        "OTHER"
      ],
      "sponsor": "Northwestern University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 20,
      "start_date": "2013-03-05",
      "completion_date": "2018-12-31",
      "has_results": true,
      "last_update_posted_date": "2021-09-01",
      "last_synced_at": "2026-11-15T19:02:11.919Z",
      "location_count": 3,
      "location_summary": "Chicago, Illinois • Boston, Massachusetts",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01805037"
    },
    {
      "nct_id": "NCT02588456",
      "title": "Pilot Study of Autologous Anti-CD22 Chimeric Antigen Receptor Redirected T Cells In Patients With Chemotherapy Resistant Or Refractory Acute Lymphoblastic Leukemia",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Relapsed or Refractory B-cell Acute Lymphoblastic Leukemia"
      ],
      "interventions": [
        {
          "name": "CART22 cells",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "University of Pennsylvania",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 5,
      "start_date": "2015-10",
      "completion_date": "2017-09",
      "has_results": false,
      "last_update_posted_date": "2023-06-22",
      "last_synced_at": "2026-11-15T19:02:11.919Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02588456"
    }
  ]
}