{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Severe+Combined+Immunodeficiency+Syndrome&page=3",
    "query": {
      "condition": "Severe Combined Immunodeficiency Syndrome",
      "page": 3
    },
    "page_size": 10
  },
  "pagination": {
    "page": 3,
    "page_size": 10,
    "total_count": 72,
    "total_pages": 8,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Severe+Combined+Immunodeficiency+Syndrome&page=4&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Severe+Combined+Immunodeficiency+Syndrome&page=2&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-10T15:32:42.468Z",
  "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": "NCT02177760",
      "title": "Sirolimus Prophylaxis for aGVHD in TME SCID",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Severe Combined Immunodeficiency",
        "Transplacental Maternal Engraftment",
        "Stem Cell Transplant"
      ],
      "interventions": [
        {
          "name": "Sirolimus",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of California, San Francisco",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "1 Day",
        "maximum_age": "1 Year",
        "sex": "ALL",
        "summary": "1 Day to 1 Year"
      },
      "enrollment_count": 0,
      "start_date": "2014-07",
      "completion_date": "2015-11",
      "has_results": false,
      "last_update_posted_date": "2015-12-03",
      "last_synced_at": "2026-10-10T15:32:42.468Z",
      "location_count": 1,
      "location_summary": "San Francisco, California",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02177760"
    },
    {
      "nct_id": "NCT00008450",
      "title": "Total-Body Irradiation Followed By Cyclosporine and Mycophenolate Mofetil in Treating Patients With Severe Combined Immunodeficiency Undergoing Donor Bone Marrow Transplant",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Adenosine Deaminase Deficiency",
        "Autosomal Recessive Disorder",
        "Immune System Disorder",
        "Purine-Nucleoside Phosphorylase Deficiency",
        "Severe Combined Immunodeficiency",
        "Severe Combined Immunodeficiency With Absence of T and B Cells",
        "X-Linked Severe Combined Immunodeficiency"
      ],
      "interventions": [
        {
          "name": "Allogeneic Bone Marrow Transplantation",
          "type": "PROCEDURE"
        },
        {
          "name": "Cyclosporine",
          "type": "DRUG"
        },
        {
          "name": "Laboratory Biomarker Analysis",
          "type": "OTHER"
        },
        {
          "name": "Mycophenolate Mofetil",
          "type": "DRUG"
        },
        {
          "name": "Nonmyeloablative Allogeneic Hematopoietic Stem Cell Transplantation",
          "type": "PROCEDURE"
        },
        {
          "name": "Total-Body Irradiation",
          "type": "RADIATION"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "DRUG",
        "OTHER",
        "RADIATION"
      ],
      "sponsor": "Fred Hutchinson Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 6,
      "start_date": "1997-08-11",
      "completion_date": "2018-12-26",
      "has_results": false,
      "last_update_posted_date": "2019-07-29",
      "last_synced_at": "2026-10-10T15:32:42.468Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00008450"
    },
    {
      "nct_id": "NCT00001013",
      "title": "Comparison of Trimetrexate Plus Leucovorin Calcium Rescue Versus Sulfamethoxazole-Trimethoprim in the Treatment of Pneumocystis Carinii Pneumonia (PCP) in Patients With AIDS",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Pneumonia, Pneumocystis Carinii",
        "HIV Infections"
      ],
      "interventions": [
        {
          "name": "Trimetrexate glucuronate",
          "type": "DRUG"
        },
        {
          "name": "Pentamidine isethionate",
          "type": "DRUG"
        },
        {
          "name": "Sulfamethoxazole-Trimethoprim",
          "type": "DRUG"
        },
        {
          "name": "Leucovorin calcium",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "National Institute of Allergy and Infectious Diseases (NIAID)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "12 Years and older"
      },
      "enrollment_count": 364,
      "start_date": null,
      "completion_date": "1991-09",
      "has_results": false,
      "last_update_posted_date": "2021-11-04",
      "last_synced_at": "2026-10-10T15:32:42.468Z",
      "location_count": 23,
      "location_summary": "Los Angeles, California • Washington D.C., District of Columbia • Miami, Florida + 15 more",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        },
        {
          "city": "Miami",
          "state": "Florida"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "New Orleans",
          "state": "Louisiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00001013"
    },
    {
      "nct_id": "NCT01420627",
      "title": "EZN-2279 in Patients With ADA-SCID",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "ADA-SCID",
        "Adenosine Deaminase Deficiency",
        "Severe Combined Immunodeficiency"
      ],
      "interventions": [
        {
          "name": "EZN-2279",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Adagen",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "Leadiant Biosciences, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 7,
      "start_date": "2014-01-24",
      "completion_date": "2019-05-29",
      "has_results": true,
      "last_update_posted_date": "2020-04-16",
      "last_synced_at": "2026-10-10T15:32:42.468Z",
      "location_count": 6,
      "location_summary": "Los Angeles, California • San Francisco, California • Denver, Colorado + 3 more",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Buffalo",
          "state": "New York"
        },
        {
          "city": "The Bronx",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01420627"
    },
    {
      "nct_id": "NCT01821781",
      "title": "Immune Disorder HSCT Protocol",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Immune Deficiency Disorders",
        "Severe Combined Immunodeficiency",
        "Chronic Granulomatous Disease",
        "X-linked Agammaglobulinemia",
        "Wiskott-Aldrich Syndrome",
        "Hyper-IgM",
        "DiGeorge Syndrome",
        "Chediak-Higashi Syndrome",
        "Common Variable Immune Deficiency",
        "Immune Dysregulatory Disorders",
        "Hemophagocytic Lymphohistiocytosis",
        "IPEX",
        "Autoimmune Lymphoproliferative Syndrome",
        "X-linked Lymphoproliferative Syndrome"
      ],
      "interventions": [
        {
          "name": "Transplant preparative regimen of alemtuzumab, fludarabine, thiotepa, and melphalan",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Washington University School of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "21 Years",
        "sex": "ALL",
        "summary": "Up to 21 Years"
      },
      "enrollment_count": 20,
      "start_date": "2013-04-29",
      "completion_date": "2026-04",
      "has_results": false,
      "last_update_posted_date": "2026-02-19",
      "last_synced_at": "2026-10-10T15:32:42.468Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01821781"
    },
    {
      "nct_id": "NCT02127892",
      "title": "SCID Bu/Flu/ATG Study With T Cell Depletion",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Severe Combined Immunodeficiency"
      ],
      "interventions": [
        {
          "name": "unrelated BM with T cell depletion",
          "type": "BIOLOGICAL"
        },
        {
          "name": "unrelated cord blood",
          "type": "BIOLOGICAL"
        },
        {
          "name": "haplo BM with T cell depletion",
          "type": "BIOLOGICAL"
        },
        {
          "name": "unrelated PBSC with T cell depletion",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL",
        "DEVICE"
      ],
      "sponsor": "Neena Kapoor, M.D.",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "21 Years",
        "sex": "ALL",
        "summary": "Up to 21 Years"
      },
      "enrollment_count": 9,
      "start_date": "2007-01-02",
      "completion_date": "2016-08-01",
      "has_results": true,
      "last_update_posted_date": "2017-09-18",
      "last_synced_at": "2026-10-10T15:32:42.468Z",
      "location_count": 1,
      "location_summary": "Los Angeles, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02127892"
    },
    {
      "nct_id": "NCT00028236",
      "title": "Stem Cell Gene Therapy to Treat X-Linked Severe Combined Immunodeficiency (XSCID)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Severe Combined Immunodeficiency"
      ],
      "interventions": [
        {
          "name": "Gene-Transduced Autologous CD34+ Stem Cells",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "National Institute of Allergy and Infectious Diseases (NIAID)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Months",
        "maximum_age": "20 Years",
        "sex": "ALL",
        "summary": "18 Months to 20 Years"
      },
      "enrollment_count": 3,
      "start_date": "2001-12-10",
      "completion_date": "2011-07-25",
      "has_results": false,
      "last_update_posted_date": "2017-07-02",
      "last_synced_at": "2026-10-10T15:32:42.468Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00028236"
    },
    {
      "nct_id": "NCT00579137",
      "title": "Allogeneic SCT Of Pts With SCID And Other Primary Immunodeficiency Disorders",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Severe Combined Immunodeficiency Disease",
        "Severe Primary Immunodeficiency Disorder",
        "Undefined T Cell Deficiency Disorder",
        "Wiskott-Aldrick Syndrome"
      ],
      "interventions": [
        {
          "name": "Campath -1H",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Fludarabine",
          "type": "DRUG"
        },
        {
          "name": "Anti-CD45",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Stem cell infusion",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL",
        "DRUG",
        "PROCEDURE"
      ],
      "sponsor": "Baylor College of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 3,
      "start_date": "2007-10",
      "completion_date": "2009-10",
      "has_results": true,
      "last_update_posted_date": "2013-07-02",
      "last_synced_at": "2026-10-10T15:32:42.468Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00579137"
    },
    {
      "nct_id": "NCT03597594",
      "title": "Haplocompatible Transplant Using TCRα/β Depletion Followed by CD45RA-Depleted Donor Lymphocyte Infusions for Severe Combined Immunodeficiency (SCID)",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Severe Combined Immunodeficiency"
      ],
      "interventions": [
        {
          "name": "Anti-thymocyte globulin (rabbit)",
          "type": "DRUG"
        },
        {
          "name": "Busulfan",
          "type": "DRUG"
        },
        {
          "name": "Fludarabine",
          "type": "DRUG"
        },
        {
          "name": "Thiotepa",
          "type": "DRUG"
        },
        {
          "name": "CliniMACS",
          "type": "DEVICE"
        },
        {
          "name": "Donor Lymphocyte Infusion",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "DEVICE",
        "OTHER"
      ],
      "sponsor": "St. Jude Children's Research Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "2 Months",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "2 Months and older"
      },
      "enrollment_count": 4,
      "start_date": "2021-09-02",
      "completion_date": "2028-07-01",
      "has_results": false,
      "last_update_posted_date": "2026-09-16",
      "last_synced_at": "2026-10-10T15:32:42.468Z",
      "location_count": 1,
      "location_summary": "Memphis, Tennessee",
      "locations": [
        {
          "city": "Memphis",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03597594"
    },
    {
      "nct_id": "NCT02231710",
      "title": "Safety Study of Gene Modified Donor T Cell Infusion After Stem Cell Transplant for Non-Malignant Diseases",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Primary Immune Deficiency Disorders",
        "Hemophagocytic Lymphohistiocytosis",
        "Inherited Bone Marrow Failure Syndrome",
        "Hemoglobinopathies",
        "Metabolic Disorders"
      ],
      "interventions": [
        {
          "name": "BPX-501 and Rimiducid",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "Bellicum Pharmaceuticals",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "4 Months",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "4 Months to 55 Years"
      },
      "enrollment_count": 1,
      "start_date": "2015-02",
      "completion_date": "2018-01",
      "has_results": true,
      "last_update_posted_date": "2024-03-25",
      "last_synced_at": "2026-10-10T15:32:42.468Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02231710"
    }
  ]
}