{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Thrombocytopenia+in+Subjects+With+Immune+%28Idiopathic%29+Thrombocytopenic+Purpura+%28ITP%29",
    "query": {
      "condition": "Thrombocytopenia in Subjects With Immune (Idiopathic) Thrombocytopenic Purpura (ITP)"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 19,
    "total_pages": 2,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Thrombocytopenia+in+Subjects+With+Immune+%28Idiopathic%29+Thrombocytopenic+Purpura+%28ITP%29&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-10-11T02:20:31.509Z",
  "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": "NCT01444417",
      "title": "Safety and Efficacy Study of Romiplostim to Treat Immune Thrombocytopenia (ITP) in Pediatric Patients",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Idiopathic Thrombocytopenic Purpura",
        "Thrombocytopenia",
        "Thrombocytopenia in Pediatric Subjects With Immune (Idiopathic) Thrombocytopenic Purpura (ITP)",
        "Thrombocytopenia in Subjects With Immune (Idiopathic) Thrombocytopenic Purpura (ITP)",
        "Thrombocytopenic Purpura",
        "Immune Thrombocytopenia"
      ],
      "interventions": [
        {
          "name": "Romiplostim",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Amgen",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "1 Year",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "1 Year to 17 Years"
      },
      "enrollment_count": 62,
      "start_date": "2012-01",
      "completion_date": "2015-02",
      "has_results": true,
      "last_update_posted_date": "2017-02-09",
      "last_synced_at": "2026-10-11T02:20:31.509Z",
      "location_count": 25,
      "location_summary": "Orange, California • San Diego, California • Washington D.C., District of Columbia + 21 more",
      "locations": [
        {
          "city": "Orange",
          "state": "California"
        },
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01444417"
    },
    {
      "nct_id": "NCT00161564",
      "title": "A Trial to Treat Patients With ITP Who Do Not Achieve a Durable Response to Rituxan Alone",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Idiopathic Thrombocytopenic Purpura (ITP)"
      ],
      "interventions": [
        {
          "name": "Rituximab",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Weill Medical College of Cornell University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "12 Years and older"
      },
      "enrollment_count": 0,
      "start_date": "2004-02",
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2018-07-17",
      "last_synced_at": "2026-10-11T02:20:31.509Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00161564"
    },
    {
      "nct_id": "NCT00504075",
      "title": "A Study to Find How Safe and Effective GAMMAPLEX® is in Subjects With Chronic Idiopathic Thrombocytopenic Purpura (ITP)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Chronic Idiopathic Thrombocytopenic Purpura"
      ],
      "interventions": [
        {
          "name": "Gammaplex, intravenous immunoglobulin",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "Bio Products Laboratory",
      "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": 35,
      "start_date": "2007-09",
      "completion_date": "2011-08",
      "has_results": true,
      "last_update_posted_date": "2013-03-01",
      "last_synced_at": "2026-10-11T02:20:31.509Z",
      "location_count": 7,
      "location_summary": "Orange City, Florida • Chicago, Illinois • Bethesda, Maryland + 4 more",
      "locations": [
        {
          "city": "Orange City",
          "state": "Florida"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Bethesda",
          "state": "Maryland"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Stony Brook",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00504075"
    },
    {
      "nct_id": "NCT03524612",
      "title": "A Study to Assess the Ability of Eltrombopag to Induce Sustained Response Off Treatment in Subjects With ITP",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Immune Thrombocytopenic Purpura (ITP)"
      ],
      "interventions": [
        {
          "name": "eltrombopag",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Novartis Pharmaceuticals",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "99 Years",
        "sex": "ALL",
        "summary": "18 Years to 99 Years"
      },
      "enrollment_count": 105,
      "start_date": "2018-11-02",
      "completion_date": "2022-10-03",
      "has_results": true,
      "last_update_posted_date": "2025-01-07",
      "last_synced_at": "2026-10-11T02:20:31.509Z",
      "location_count": 2,
      "location_summary": "Nyack, New York • Cleveland, Ohio",
      "locations": [
        {
          "city": "Nyack",
          "state": "New York"
        },
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03524612"
    },
    {
      "nct_id": "NCT01129024",
      "title": "An Open-label Safety Study of Lusutrombopag (S-888711) in Adults With Chronic Immune Thrombocytopenia (ITP)",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Immune Thrombocytopenia"
      ],
      "interventions": [
        {
          "name": "Lusutrombopag",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Shionogi",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 19,
      "start_date": "2010-04-29",
      "completion_date": "2011-06-30",
      "has_results": true,
      "last_update_posted_date": "2021-02-26",
      "last_synced_at": "2026-10-11T02:20:31.509Z",
      "location_count": 19,
      "location_summary": "Anaheim, California • Los Angeles, California • Washington D.C., District of Columbia + 15 more",
      "locations": [
        {
          "city": "Anaheim",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        },
        {
          "city": "Boynton Beach",
          "state": "Florida"
        },
        {
          "city": "Jacksonville",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01129024"
    },
    {
      "nct_id": "NCT02279173",
      "title": "Long-term Study of Romiplostim in Thrombocytopenic Pediatric Patients With Immune Thrombocytopenia (ITP)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Immune Thrombocytopenia"
      ],
      "interventions": [
        {
          "name": "Romiplostim",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Amgen",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "1 Year",
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "1 Year to 18 Years"
      },
      "enrollment_count": 203,
      "start_date": "2014-12-10",
      "completion_date": "2019-08-08",
      "has_results": true,
      "last_update_posted_date": "2022-06-23",
      "last_synced_at": "2026-10-11T02:20:31.509Z",
      "location_count": 16,
      "location_summary": "Roseville, California • Atlanta, Georgia • Chicago, Illinois + 13 more",
      "locations": [
        {
          "city": "Roseville",
          "state": "California"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Peoria",
          "state": "Illinois"
        },
        {
          "city": "Indianapolis",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02279173"
    },
    {
      "nct_id": "NCT00157079",
      "title": "Safety and Efficacy Study of a 10% Intravenous Immune Globulin Solution in Subjects With Primary Immunodeficiency Disorders",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Primary Immunodeficiency Diseases (PID)",
        "Immune Thrombocytopenic Purpura (ITP)",
        "Kawasaki Syndrome"
      ],
      "interventions": [
        {
          "name": "Immune Globulin Intravenous (Human), 10%",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "Baxalta now part of Shire",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "24 Months",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "24 Months and older"
      },
      "enrollment_count": 61,
      "start_date": "2002-06-25",
      "completion_date": "2003-12-16",
      "has_results": false,
      "last_update_posted_date": "2021-08-24",
      "last_synced_at": "2026-10-11T02:20:31.509Z",
      "location_count": 11,
      "location_summary": "Los Angeles, California • Stanford, California • Englewood, Colorado + 8 more",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Stanford",
          "state": "California"
        },
        {
          "city": "Englewood",
          "state": "Colorado"
        },
        {
          "city": "North Palm Beach",
          "state": "Florida"
        },
        {
          "city": "Tampa",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00157079"
    },
    {
      "nct_id": "NCT06291415",
      "title": "The Safety, Tolerability, Pharmacokinetics, and Preliminary Efficacy of HMPL-523 in Adult Subjects With Immune Thrombocytopenia (ITP)",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Immune Thrombocytopenia",
        "Blood Platelet Disorder",
        "Hematologic Diseases",
        "Purpura, Thrombocytopenic",
        "Purpura",
        "Blood Coagulation Disorder",
        "Thrombotic Microangiopathies",
        "Hemorrhagic Disorders",
        "Autoimmune Diseases",
        "Immune System Diseases",
        "Hemorrhage",
        "Pathologic Processes",
        "Skin Manifestations",
        "Thrombocytopenia",
        "Purpura, Thrombocytopenic, Idiopathic",
        "Primary Immune Thrombocytopenia",
        "ITP - Immune Thrombocytopenia"
      ],
      "interventions": [
        {
          "name": "HMPL-523",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Hutchmed",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 0,
      "start_date": "2024-04-02",
      "completion_date": "2026-11",
      "has_results": false,
      "last_update_posted_date": "2025-09-16",
      "last_synced_at": "2026-10-11T02:20:31.509Z",
      "location_count": 10,
      "location_summary": "Irvine, California • Georgetown, Delaware • Bethesda, Maryland + 7 more",
      "locations": [
        {
          "city": "Irvine",
          "state": "California"
        },
        {
          "city": "Georgetown",
          "state": "Delaware"
        },
        {
          "city": "Bethesda",
          "state": "Maryland"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Farmington",
          "state": "New Mexico"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06291415"
    },
    {
      "nct_id": "NCT00370331",
      "title": "RAISE: Randomized Placebo-Controlled Idiopathic Thrombocytopenic Purpura (ITP) Study With Eltrombopag",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Purpura, Thrombocytopaenic, Idiopathic"
      ],
      "interventions": [
        {
          "name": "eltrombopag",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "GlaxoSmithKline",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 197,
      "start_date": "2006-11",
      "completion_date": "2008-07",
      "has_results": true,
      "last_update_posted_date": "2017-04-18",
      "last_synced_at": "2026-10-11T02:20:31.509Z",
      "location_count": 26,
      "location_summary": "Duarte, California • Los Angeles, California • San Francisco, California + 20 more",
      "locations": [
        {
          "city": "Duarte",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        },
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00370331"
    },
    {
      "nct_id": "NCT00442871",
      "title": "Study Of SB-497115 in Healthy Subjects and Subjects With Mild, Moderate or Severe Renal Impairment",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Purpura, Thrombocytopaenic, Idiopathic"
      ],
      "interventions": [
        {
          "name": "eltrombopag",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "GlaxoSmithKline",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 29,
      "start_date": "2006-09-28",
      "completion_date": "2008-01-03",
      "has_results": false,
      "last_update_posted_date": "2017-11-13",
      "last_synced_at": "2026-10-11T02:20:31.509Z",
      "location_count": 2,
      "location_summary": "Gainesville, Florida • Saint Paul, Minnesota",
      "locations": [
        {
          "city": "Gainesville",
          "state": "Florida"
        },
        {
          "city": "Saint Paul",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00442871"
    }
  ]
}