{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Congenital+Immunodeficiency+Syndrome&page=2",
    "query": {
      "condition": "Congenital Immunodeficiency Syndrome",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 10,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Congenital+Immunodeficiency+Syndrome&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-07-25T04:20:17.231Z",
  "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": "NCT01617122",
      "title": "Evaluate Bacteriophage as a Useful Immunogen in Patients With Primary Immune Deficiency Diseases (PIDD)",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Primary Immune Deficiency Diseases"
      ],
      "interventions": [
        {
          "name": "Bacteriophage OX174",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "University of South Florida",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "2 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "2 Years to 85 Years"
      },
      "enrollment_count": 200,
      "start_date": "1995-10",
      "completion_date": "2015-12",
      "has_results": false,
      "last_update_posted_date": "2012-07-17",
      "last_synced_at": "2026-07-25T04:20:17.231Z",
      "location_count": 1,
      "location_summary": "St. Petersburg, Florida",
      "locations": [
        {
          "city": "St. Petersburg",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01617122"
    },
    {
      "nct_id": "NCT06664853",
      "title": "Open-Label Extension of EryDex Study IEDAT-04-2022",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Ataxia Telangiectasia"
      ],
      "interventions": [
        {
          "name": "Dexamethasone sodium phosphate",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Quince Therapeutics S.p.A.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "6 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "6 Years and older"
      },
      "enrollment_count": 101,
      "start_date": "2024-12-11",
      "completion_date": "2026-01-30",
      "has_results": true,
      "last_update_posted_date": "2026-05-05",
      "last_synced_at": "2026-07-25T04:20:17.231Z",
      "location_count": 5,
      "location_summary": "Los Angeles, California • Baltimore, Maryland • New Brunswick, New Jersey + 2 more",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "New Brunswick",
          "state": "New Jersey"
        },
        {
          "city": "Cincinnati",
          "state": "Ohio"
        },
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06664853"
    },
    {
      "nct_id": "NCT04307381",
      "title": "An Extension Study of Donidalorsen (IONIS-PKK-LRx) in Participants With Hereditary Angioedema",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Hereditary Angioedema"
      ],
      "interventions": [
        {
          "name": "Donidalorsen",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Ionis Pharmaceuticals, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 20,
      "start_date": "2020-03-31",
      "completion_date": "2025-01-24",
      "has_results": true,
      "last_update_posted_date": "2026-05-08",
      "last_synced_at": "2026-07-25T04:20:17.231Z",
      "location_count": 6,
      "location_summary": "Scottsdale, Arizona • Santa Monica, California • Plymouth, Minnesota + 3 more",
      "locations": [
        {
          "city": "Scottsdale",
          "state": "Arizona"
        },
        {
          "city": "Santa Monica",
          "state": "California"
        },
        {
          "city": "Plymouth",
          "state": "Minnesota"
        },
        {
          "city": "Cincinnati",
          "state": "Ohio"
        },
        {
          "city": "Hershey",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04307381"
    },
    {
      "nct_id": "NCT00000766",
      "title": "CMV Retinitis Retreatment Trial",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Cytomegalovirus Retinitis",
        "HIV Infections"
      ],
      "interventions": [
        {
          "name": "Foscarnet sodium",
          "type": "DRUG"
        },
        {
          "name": "Ganciclovir",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "National Institute of Allergy and Infectious Diseases (NIAID)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 300,
      "start_date": null,
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2011-03-01",
      "last_synced_at": "2026-07-25T04:20:17.231Z",
      "location_count": 9,
      "location_summary": "La Jolla, California • Los Angeles, California • San Francisco, California + 4 more",
      "locations": [
        {
          "city": "La Jolla",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00000766"
    },
    {
      "nct_id": "NCT03712228",
      "title": "A Study to Investigate CSL312 in Subjects With Hereditary Angioedema (HAE)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Hereditary Angioedema"
      ],
      "interventions": [
        {
          "name": "Factor XIIa antagonist monoclonal antibody",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL",
        "DRUG"
      ],
      "sponsor": "CSL Behring",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 44,
      "start_date": "2018-10-29",
      "completion_date": "2021-10-15",
      "has_results": true,
      "last_update_posted_date": "2022-11-08",
      "last_synced_at": "2026-07-25T04:20:17.231Z",
      "location_count": 7,
      "location_summary": "Orange, California • Walnut Creek, California • Centennial, Colorado + 4 more",
      "locations": [
        {
          "city": "Orange",
          "state": "California"
        },
        {
          "city": "Walnut Creek",
          "state": "California"
        },
        {
          "city": "Centennial",
          "state": "Colorado"
        },
        {
          "city": "Chevy Chase",
          "state": "Maryland"
        },
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03712228"
    },
    {
      "nct_id": "NCT00852943",
      "title": "Screening Protocol for Genetic Diseases of Allergic Inflammation",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Eosinophilic Disease",
        "Immune Deficiency",
        "HaTS",
        "Urticaria Anaphylaxis",
        "Elevated IgE Level"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "National Institute of Allergy and Infectious Diseases (NIAID)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "1 Day",
        "maximum_age": "99 Years",
        "sex": "ALL",
        "summary": "1 Day to 99 Years"
      },
      "enrollment_count": 834,
      "start_date": "2010-11-02",
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2026-07-24",
      "last_synced_at": "2026-07-25T04:20:17.231Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00852943"
    },
    {
      "nct_id": "NCT00457015",
      "title": "Efficacy Study of DX-88 (Ecallantide) to Treat Acute Attacks of Hereditary Angioedema (HAE)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Hereditary Angioedema (HAE)"
      ],
      "interventions": [
        {
          "name": "ecallantide",
          "type": "DRUG"
        },
        {
          "name": "Phosphate Buffer Saline (PBS), pH 7.0",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Shire",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "10 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "10 Years and older"
      },
      "enrollment_count": 96,
      "start_date": "2007-04-01",
      "completion_date": "2008-06-01",
      "has_results": true,
      "last_update_posted_date": "2021-06-08",
      "last_synced_at": "2026-07-25T04:20:17.231Z",
      "location_count": 42,
      "location_summary": "Scottsdale, Arizona • Little Rock, Arkansas • Berkeley, California + 38 more",
      "locations": [
        {
          "city": "Scottsdale",
          "state": "Arizona"
        },
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Berkeley",
          "state": "California"
        },
        {
          "city": "Crescent City",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00457015"
    },
    {
      "nct_id": "NCT00692926",
      "title": "Unrelated Umbilical Cord Blood Transplantation Augmented With ALDHbr Umbilical Cord Blood Cells",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "MDS",
        "Anemia, Aplastic",
        "Inborn Errors of Metabolism",
        "Congenital Marrow Failure",
        "Congenital Immunodeficiency Syndrome"
      ],
      "interventions": [
        {
          "name": "ALDHbr Umbilical Cord Blood Cells",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "Joanne Kurtzberg, MD",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "Up to 55 Years"
      },
      "enrollment_count": 37,
      "start_date": "2005-10",
      "completion_date": "2012-07",
      "has_results": false,
      "last_update_posted_date": "2017-06-29",
      "last_synced_at": "2026-07-25T04:20:17.231Z",
      "location_count": 1,
      "location_summary": "Durham, North Carolina",
      "locations": [
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00692926"
    },
    {
      "nct_id": "NCT00002025",
      "title": "Open Label Ganciclovir Therapy for Sight- or Life-Threatening Cytomegalovirus Disease in the Immunocompromised Patient",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cytomegalovirus Infections",
        "Cytomegalovirus Retinitis",
        "HIV Infections"
      ],
      "interventions": [
        {
          "name": "Ganciclovir",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Hoffmann-La Roche",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "3 Months",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "3 Months and older"
      },
      "enrollment_count": null,
      "start_date": null,
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2005-06-24",
      "last_synced_at": "2026-07-25T04:20:17.231Z",
      "location_count": 1,
      "location_summary": "Palo Alto, California",
      "locations": [
        {
          "city": "Palo Alto",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00002025"
    },
    {
      "nct_id": "NCT06605378",
      "title": "Prevalence of Antibodies and Cytokines in Participants With Chronic Granulomatous Disease",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Chronic Granulomatous Disease (CGD)"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Ensoma",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 60,
      "start_date": "2024-11-18",
      "completion_date": "2026-06",
      "has_results": false,
      "last_update_posted_date": "2026-03-03",
      "last_synced_at": "2026-07-25T04:20:17.231Z",
      "location_count": 50,
      "location_summary": "Montgomery, Alabama • Phoenix, Arizona • Little Rock, Arkansas + 47 more",
      "locations": [
        {
          "city": "Montgomery",
          "state": "Alabama"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Sacramento",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06605378"
    }
  ]
}