{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=PRT543",
    "query": {
      "intervention": "PRT543"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 1,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-06T11:40:38.137Z",
  "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": "NCT03886831",
      "title": "A Study of PRT543 in Participants With Advanced Solid Tumors and Hematologic Malignancies",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Relapsed/Refractory Advanced Solid Tumors",
        "Relapsed/Refractory Diffuse Large B-cell Lymphoma",
        "Relapsed/Refractory Myelodysplasia",
        "Relapsed/Refractory Myelofibrosis",
        "Adenoid Cystic Carcinoma",
        "Relapsed/Refractory Mantle Cell Lymphoma",
        "Relapsed/Refractory Acute Myeloid Leukemia",
        "Refractory Chronic Myelomonocytic Leukemia"
      ],
      "interventions": [
        {
          "name": "PRT543",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Prelude Therapeutics",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 232,
      "start_date": "2019-02-11",
      "completion_date": "2022-11-16",
      "has_results": false,
      "last_update_posted_date": "2023-03-28",
      "last_synced_at": "2026-09-06T11:40:38.137Z",
      "location_count": 23,
      "location_summary": "Gilbert, Arizona • San Francisco, California • Newark, Delaware + 19 more",
      "locations": [
        {
          "city": "Gilbert",
          "state": "Arizona"
        },
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Newark",
          "state": "Delaware"
        },
        {
          "city": "Lake Mary",
          "state": "Florida"
        },
        {
          "city": "Sarasota",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03886831"
    }
  ]
}