{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?sponsor=Castle+Biosciences+Incorporated",
    "query": {
      "sponsor": "Castle Biosciences Incorporated"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 4,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-10-05T09:57:53.136Z",
  "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": "NCT02407561",
      "title": "Prospective Validation Study for the Proprietary Rectal and Anal Cancer Protein Expression Assays",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Rectal Adenocarcinoma",
        "Anal Adenocarcinoma",
        "Anal Squamous Cell Carcinoma"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Castle Biosciences Incorporated",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 3,
      "start_date": "2015-02",
      "completion_date": "2016-07",
      "has_results": false,
      "last_update_posted_date": "2018-01-25",
      "last_synced_at": "2026-10-05T09:57:53.136Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02407561"
    },
    {
      "nct_id": "NCT07645820",
      "title": "Evaluation of a Non-Invasive Device for Early Detection of Atopic Dermatitis Flares",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Atopic Dermatitis"
      ],
      "interventions": [
        {
          "name": "Nevisense electrical impedance spectroscopy",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Castle Biosciences Incorporated",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": "89 Years",
        "sex": "ALL",
        "summary": "12 Years to 89 Years"
      },
      "enrollment_count": 450,
      "start_date": "2026-06-04",
      "completion_date": "2027-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-09-15",
      "last_synced_at": "2026-10-05T09:57:53.136Z",
      "location_count": 10,
      "location_summary": "Phoenix, Arizona • Rockville, Maryland • Caledonia, Michigan + 7 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Rockville",
          "state": "Maryland"
        },
        {
          "city": "Caledonia",
          "state": "Michigan"
        },
        {
          "city": "Lee's Summit",
          "state": "Missouri"
        },
        {
          "city": "Henderson",
          "state": "Nevada"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07645820"
    },
    {
      "nct_id": "NCT02355587",
      "title": "Five Year Study to Track Use of DecisionDX-Melanoma Test in Patients With Cutaneous Melanoma and Associated Patient Outcomes",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Cutaneous Melanoma"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Castle Biosciences Incorporated",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "16 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "16 Years and older"
      },
      "enrollment_count": 72,
      "start_date": "2014-03",
      "completion_date": "2021-07-31",
      "has_results": false,
      "last_update_posted_date": "2021-10-08",
      "last_synced_at": "2026-10-05T09:57:53.136Z",
      "location_count": 4,
      "location_summary": "Santa Rosa, California • Frederick, Maryland • Las Vegas, Nevada + 1 more",
      "locations": [
        {
          "city": "Santa Rosa",
          "state": "California"
        },
        {
          "city": "Frederick",
          "state": "Maryland"
        },
        {
          "city": "Las Vegas",
          "state": "Nevada"
        },
        {
          "city": "Greenville",
          "state": "South Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02355587"
    },
    {
      "nct_id": "NCT02355574",
      "title": "5-year Study to Track Clinical Application of DecisionDx-Melanoma Gene Expression Profile Assay Results",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Cutaneous Melanoma"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Castle Biosciences Incorporated",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "16 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "16 Years and older"
      },
      "enrollment_count": 301,
      "start_date": "2014-06",
      "completion_date": "2021-07",
      "has_results": false,
      "last_update_posted_date": "2021-10-08",
      "last_synced_at": "2026-10-05T09:57:53.136Z",
      "location_count": 3,
      "location_summary": "Atlanta, Georgia • Louisville, Kentucky • St Louis, Missouri",
      "locations": [
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Louisville",
          "state": "Kentucky"
        },
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02355574"
    }
  ]
}