{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=CD40+Ligand+Deficiency",
    "query": {
      "condition": "CD40 Ligand Deficiency"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 15,
    "total_pages": 2,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=CD40+Ligand+Deficiency&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-05-21T23:19:00.794Z",
  "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": "NCT00730314",
      "title": "Unrelated Hematopoietic Stem Cell Transplantation(HSCT) for Genetic Diseases of Blood Cells",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Sickle Cell Disease",
        "Thalassemia",
        "Anemia",
        "Granuloma",
        "Wiskott-Aldrich Syndrome",
        "Chediak Higashi Syndrome",
        "Osteopetrosis",
        "Neutropenia",
        "Thrombocytopenia",
        "Hurler Disease",
        "Niemann-Pick Disease",
        "Fucosidosis"
      ],
      "interventions": [
        {
          "name": "Hematopoietic stem cell transplantation",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Children's Hospital Los Angeles",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "21 Years",
        "sex": "ALL",
        "summary": "Up to 21 Years"
      },
      "enrollment_count": 25,
      "start_date": "2008-08",
      "completion_date": "2015-08",
      "has_results": false,
      "last_update_posted_date": "2016-06-23",
      "last_synced_at": "2026-05-21T23:19:00.794Z",
      "location_count": 1,
      "location_summary": "Los Angeles, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00730314"
    },
    {
      "nct_id": "NCT03333486",
      "title": "Fludarabine Phosphate, Cyclophosphamide, Total Body Irradiation, and Donor Stem Cell Transplant in Treating Patients With Blood Cancer",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Accelerated Phase Chronic Myelogenous Leukemia, BCR-ABL1 Positive",
        "Acute Leukemia in Remission",
        "Acute Lymphoblastic Leukemia",
        "Acute Myeloid Leukemia",
        "Acute Myeloid Leukemia With FLT3/ITD Mutation",
        "Acute Myeloid Leukemia With Gene Mutations",
        "Aplastic Anemia",
        "B-Cell Non-Hodgkin Lymphoma",
        "CD40 Ligand Deficiency",
        "Chronic Granulomatous Disease",
        "Chronic Leukemia in Remission",
        "Chronic Lymphocytic Leukemia",
        "Chronic Myelogenous Leukemia, BCR-ABL1 Positive",
        "Chronic Myelomonocytic Leukemia",
        "Chronic Phase Chronic Myelogenous Leukemia, BCR-ABL1 Positive",
        "Congenital Amegakaryocytic Thrombocytopenia",
        "Congenital Neutropenia",
        "Congenital Pure Red Cell Aplasia",
        "Glanzmann Thrombasthenia",
        "Immunodeficiency Syndrome",
        "Myelodysplastic Syndrome",
        "Myelofibrosis",
        "Myeloproliferative Neoplasm",
        "Paroxysmal Nocturnal Hemoglobinuria",
        "Plasma Cell Myeloma",
        "Polycythemia Vera",
        "Recurrent Non-Hodgkin Lymphoma",
        "Refractory Non-Hodgkin Lymphoma",
        "Secondary Acute Myeloid Leukemia",
        "Secondary Myelodysplastic Syndrome",
        "Severe Aplastic Anemia",
        "Shwachman-Diamond Syndrome",
        "Sickle Cell Disease",
        "T-Cell Non-Hodgkin Lymphoma",
        "Thalassemia",
        "Waldenstrom Macroglobulinemia",
        "Wiskott-Aldrich Syndrome"
      ],
      "interventions": [
        {
          "name": "Cyclophosphamide",
          "type": "DRUG"
        },
        {
          "name": "Fludarabine Phosphate",
          "type": "DRUG"
        },
        {
          "name": "Laboratory Biomarker Analysis",
          "type": "OTHER"
        },
        {
          "name": "Peripheral Blood Stem Cell Transplantation",
          "type": "PROCEDURE"
        },
        {
          "name": "Total-Body Irradiation",
          "type": "RADIATION"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER",
        "PROCEDURE",
        "RADIATION"
      ],
      "sponsor": "Roswell Park Cancer Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "1 Year",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "1 Year to 75 Years"
      },
      "enrollment_count": 31,
      "start_date": "2017-12-07",
      "completion_date": "2023-08-28",
      "has_results": true,
      "last_update_posted_date": "2025-07-04",
      "last_synced_at": "2026-05-21T23:19:00.794Z",
      "location_count": 1,
      "location_summary": "Buffalo, New York",
      "locations": [
        {
          "city": "Buffalo",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03333486"
    },
    {
      "nct_id": "NCT06092346",
      "title": "A Natural History Study Seeks to Understand the Clinical, Genomic, Pharmacological, Laboratory, and Dietary Determinates of Pyrimidine and Purine Metabolism Disorders",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "AMPD3, OMIM*102772, AMP Deaminase Deficiency",
        "AK1, OMIM *103000, Adenylate Kinase Deficiency",
        "AMPD1, OMIM *102770, Myopathy Due to Myoadenylate Deaminase Deficiency",
        "TPMT, OMIM *187680, Thoipurines, Poor Metabolism of",
        "IMPDH1, OMIM *146690, Retinitis Pigmentosa Type 10, Leber Congenital Amauriosis Type 11",
        "APRT, OMIM *102600, Adenine Phosphoribosyltransferase Deficiency",
        "HPRT1, OMIM *308000 Lesch-Nyhan Disease",
        "XDH, OMIM *607633, Xanthinuria Type 1",
        "SLC2A9, OMIM *606142 Hypouricemia",
        "SLC22A12, OMIM *607096 Hypouricemia",
        "PRPS1 Def, OMIM *311850, Arts Syndrome; Charcot-Marie-Tooth Disease",
        "PRPS1 SA, OMIM *311850 Gout, PRPS-related Phosphoribosylpyrophosphate Synthetase Superactivity",
        "AMPD2, OMIM *102771, Spastic Paraplegia 63; Pontocerebellar Hypoplasia",
        "ITPA, OMIM *147520, Inosine Triphosphatase Deficiency; Developmental and Epileptic Encephalopathy 35",
        "ADSL, OMIM *608222, Adenylosuccinate Lyase Deficiency",
        "PNP, OMIM *164050, Nucleoside Phosphorylase Deficiency",
        "ADA2, OMIM *607575,Sneddon Syndrome; VAIHS",
        "CAD, *1140120, Developmental and Epileptic Encephalopathy",
        "UPB1, OMIM *606673, Beta-ureidopropionase Deficiency",
        "DPYS, OMIM *613326, Dihydropyrimidinase Deficiency",
        "DPYD, OMIM *274270, Dihydropyrimidine Dehydrogenase Deficiency",
        "DHODH, OMIM *126064, Miller Syndrome (Postaxial Acrofacial Dysostosis)",
        "UMPS, OMIM *613891, Orotic Aciduria",
        "NT5C3A<TAB>, OMIM *606224, Anemia, Hemolytic, Due to UMPH1 Deficiency",
        "UNG, OMIM *191525, Hyper-IgM Syndrome 5",
        "AICDA, OMIM *605257, Immunodeficiency With Hyper-IgM, Type 2; HIGM2",
        "Purine-Pyrimidine Metabolism",
        "Metabolic Disease"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "National Human Genome Research Institute (NHGRI)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "1 Month",
        "maximum_age": "100 Years",
        "sex": "ALL",
        "summary": "1 Month to 100 Years"
      },
      "enrollment_count": 999,
      "start_date": "2023-12-19",
      "completion_date": "2099-01-01",
      "has_results": false,
      "last_update_posted_date": "2025-09-04",
      "last_synced_at": "2026-05-21T23:19:00.794Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06092346"
    },
    {
      "nct_id": "NCT00001145",
      "title": "Study of Immune Responses and Safety of Recombinant Human CD40 Ligand in Patients With X-Linked Hyper-IgM Syndrome",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Immunoproliferative Disorder"
      ],
      "interventions": [
        {
          "name": "Bacteriophage",
          "type": "DRUG"
        },
        {
          "name": "rhuCD40L",
          "type": "DRUG"
        },
        {
          "name": "KLH",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "National Institute of Allergy and Infectious Diseases (NIAID)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 5,
      "start_date": "1999-10",
      "completion_date": "2003-10",
      "has_results": false,
      "last_update_posted_date": "2008-03-04",
      "last_synced_at": "2026-05-21T23:19:00.794Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00001145"
    },
    {
      "nct_id": "NCT00004341",
      "title": "Study of Genetic and Molecular Defects in Primary Immunodeficiency Disorders",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "X-Linked Agammaglobulinemia",
        "X-Linked Hyper IgM Syndrome",
        "Wiskott-Aldrich Syndrome",
        "Leukocyte Adhesion Deficiency Syndrome"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "0 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "0 Years and older"
      },
      "enrollment_count": null,
      "start_date": "1995-07",
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2005-06-24",
      "last_synced_at": "2026-05-21T23:19:00.794Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00004341"
    },
    {
      "nct_id": "NCT00006054",
      "title": "Allogeneic Bone Marrow Transplantation in Patients With Primary Immunodeficiencies",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Immunologic Deficiency Syndromes",
        "Chediak-Higashi Syndrome",
        "Common Variable Immunodeficiency",
        "Graft Versus Host Disease",
        "X-Linked Lymphoproliferative Syndrome",
        "Familial Erythrophagocytic Lymphohistiocytosis",
        "Hemophagocytic Lymphohistiocytosis",
        "X-linked Agammaglobulinemia",
        "Wiskott-Aldrich Syndrome",
        "Chronic Granulomatous Disease",
        "X-linked Hyper IgM Syndrome",
        "Severe Combined Immunodeficiency",
        "Leukocyte Adhesion Deficiency Syndrome",
        "Virus-Associated Hemophagocytic Syndrome"
      ],
      "interventions": [
        {
          "name": "anti-thymocyte globulin",
          "type": "DRUG"
        },
        {
          "name": "busulfan",
          "type": "DRUG"
        },
        {
          "name": "cyclophosphamide",
          "type": "DRUG"
        },
        {
          "name": "cyclosporine",
          "type": "DRUG"
        },
        {
          "name": "etoposide",
          "type": "DRUG"
        },
        {
          "name": "methotrexate",
          "type": "DRUG"
        },
        {
          "name": "methylprednisolone",
          "type": "DRUG"
        },
        {
          "name": "prednisone",
          "type": "DRUG"
        },
        {
          "name": "Allogeneic Bone Marrow Transplantation",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "PROCEDURE"
      ],
      "sponsor": "Fairview University Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "35 Years",
        "sex": "ALL",
        "summary": "Up to 35 Years"
      },
      "enrollment_count": null,
      "start_date": "2000-03",
      "completion_date": "2002-12",
      "has_results": false,
      "last_update_posted_date": "2009-10-15",
      "last_synced_at": "2026-05-21T23:19:00.794Z",
      "location_count": 1,
      "location_summary": "Minneapolis, Minnesota",
      "locations": [
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00006054"
    },
    {
      "nct_id": "NCT00006319",
      "title": "Molecular and Clinical Studies of Primary Immunodeficiency Diseases",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Wiskott- Aldrich Syndrome",
        "ADA Deficient SCID"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "National Human Genome Research Institute (NHGRI)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "3 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "3 Years and older"
      },
      "enrollment_count": 266,
      "start_date": "2000-10-25",
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2024-09-19",
      "last_synced_at": "2026-05-21T23:19:00.794Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00006319"
    },
    {
      "nct_id": "NCT01884311",
      "title": "Pharmacokinetics (PK) and Safety of Subgam-VF in Primary Immunodeficiency Diseases",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Primary Immune Deficiency Disorders",
        "Common Variable Immunodeficiency",
        "X-linked Agammaglobulinaemia",
        "Hyperimmunoglobulin M Syndrome"
      ],
      "interventions": [
        {
          "name": "Subgam",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "Bio Products Laboratory",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "2 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "2 Years to 75 Years"
      },
      "enrollment_count": 38,
      "start_date": "2015-08-20",
      "completion_date": "2017-05-25",
      "has_results": true,
      "last_update_posted_date": "2018-09-12",
      "last_synced_at": "2026-05-21T23:19:00.794Z",
      "location_count": 16,
      "location_summary": "Chandler, Arizona • Irvine, California • San Diego, California + 12 more",
      "locations": [
        {
          "city": "Chandler",
          "state": "Arizona"
        },
        {
          "city": "Irvine",
          "state": "California"
        },
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "Centennial",
          "state": "Colorado"
        },
        {
          "city": "North Palm Beach",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01884311"
    },
    {
      "nct_id": "NCT01289847",
      "title": "A Study to Find Out How Safe and Effective Gammaplex® is in Young People With Primary Immunodeficiency",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Primary Immune Deficiency Disorders",
        "Common Variable Immunodeficiency",
        "X-linked Agammaglobulinemia",
        "Hyper-IgM Syndrome",
        "Wiskott-Aldrich Syndrome"
      ],
      "interventions": [
        {
          "name": "Gammaplex",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "Bio Products Laboratory",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "2 Years",
        "maximum_age": "16 Years",
        "sex": "ALL",
        "summary": "2 Years to 16 Years"
      },
      "enrollment_count": 25,
      "start_date": "2011-03",
      "completion_date": "2014-04",
      "has_results": true,
      "last_update_posted_date": "2014-12-23",
      "last_synced_at": "2026-05-21T23:19:00.794Z",
      "location_count": 8,
      "location_summary": "Irvine, California • Los Angeles, California • Centennial, Colorado + 5 more",
      "locations": [
        {
          "city": "Irvine",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Centennial",
          "state": "Colorado"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01289847"
    },
    {
      "nct_id": "NCT01652092",
      "title": "Allogeneic Hematopoietic Stem Cell Transplant for Patients With Primary Immune Deficiencies",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "SCID",
        "Omenn's Syndrome",
        "Reticular Dysgenesis",
        "Wiskott-Aldrich Syndrome",
        "Bare Lymphocyte Syndrome",
        "Common Variable Immunodeficiency",
        "Chronic Granulomatous Disease",
        "CD40 Ligand Deficiency",
        "Hyper IgM Syndrome",
        "X-linked Lymphoproliferative Disease",
        "Hemophagocytic Lymphohistiocytosis",
        "Griscelli Syndrome",
        "Chediak-Higashi Syndrome",
        "Langerhan's Cell Histiocytosis"
      ],
      "interventions": [
        {
          "name": "Alemtuzumab 0.3 mg",
          "type": "DRUG"
        },
        {
          "name": "Cyclophosphamide",
          "type": "DRUG"
        },
        {
          "name": "Busulfan",
          "type": "DRUG"
        },
        {
          "name": "Stem Cell Transplantation",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Fludarabine phosphate 40 mg",
          "type": "DRUG"
        },
        {
          "name": "Melphalan",
          "type": "DRUG"
        },
        {
          "name": "Alemtuzumab 0.2 mg",
          "type": "DRUG"
        },
        {
          "name": "Fludarabine phosphate 30 mg",
          "type": "DRUG"
        },
        {
          "name": "MESNA",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG",
        "BIOLOGICAL"
      ],
      "sponsor": "Masonic Cancer Center, University of Minnesota",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "50 Years",
        "sex": "ALL",
        "summary": "Up to 50 Years"
      },
      "enrollment_count": 57,
      "start_date": "2012-09-04",
      "completion_date": "2026-12",
      "has_results": false,
      "last_update_posted_date": "2026-01-15",
      "last_synced_at": "2026-05-21T23:19:00.794Z",
      "location_count": 1,
      "location_summary": "Minneapolis, Minnesota",
      "locations": [
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01652092"
    }
  ]
}