{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Tissue+sample+for+genetic+testing&page=4",
    "query": {
      "intervention": "Tissue sample for genetic testing",
      "page": 4
    },
    "page_size": 10
  },
  "pagination": {
    "page": 4,
    "page_size": 10,
    "total_count": 78,
    "total_pages": 8,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Tissue+sample+for+genetic+testing&page=5&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Tissue+sample+for+genetic+testing&page=3&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-11-09T05:13:02.439Z",
  "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": "NCT06841861",
      "title": "Spermatogonial Differentiation Via Testicular Organoid",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Infertility, Male",
        "Gene Abnormality",
        "Sterility, Male"
      ],
      "interventions": [
        {
          "name": "Stem cell",
          "type": "GENETIC"
        },
        {
          "name": "Genetic Screening",
          "type": "GENETIC"
        },
        {
          "name": "Genetic Reprogramming",
          "type": "GENETIC"
        },
        {
          "name": "Cell Maturation",
          "type": "GENETIC"
        }
      ],
      "intervention_types": [
        "GENETIC"
      ],
      "sponsor": "CellARTs Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "60 Years",
        "sex": "MALE",
        "summary": "18 Years to 60 Years · Male only"
      },
      "enrollment_count": 100,
      "start_date": "2024-03-28",
      "completion_date": "2027-01-01",
      "has_results": false,
      "last_update_posted_date": "2025-02-24",
      "last_synced_at": "2026-11-09T05:13:02.439Z",
      "location_count": 1,
      "location_summary": "San Francisco, California",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06841861"
    },
    {
      "nct_id": "NCT03297775",
      "title": "Rheumatoid Arthritis Patients at Risk for Interstitial Lung Disease",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Rheumatoid Arthritis",
        "Interstitial Lung Disease"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "University of Colorado, Denver",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "45 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "45 Years to 90 Years"
      },
      "enrollment_count": 750,
      "start_date": "2017-06-22",
      "completion_date": "2027-06",
      "has_results": false,
      "last_update_posted_date": "2026-05-01",
      "last_synced_at": "2026-11-09T05:13:02.439Z",
      "location_count": 1,
      "location_summary": "Aurora, Colorado",
      "locations": [
        {
          "city": "Aurora",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03297775"
    },
    {
      "nct_id": "NCT01999556",
      "title": "LCI-HEM-SPEC-001: Tissue Collection for Genetic Analysis of Acute Myelogenous Leukemia",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Leukemia, Myelogenous, Acute"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Wake Forest University Health Sciences",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 6,
      "start_date": "2013-11",
      "completion_date": "2016-12-22",
      "has_results": false,
      "last_update_posted_date": "2022-04-21",
      "last_synced_at": "2026-11-09T05:13:02.439Z",
      "location_count": 1,
      "location_summary": "Charlotte, North Carolina",
      "locations": [
        {
          "city": "Charlotte",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01999556"
    },
    {
      "nct_id": "NCT03276702",
      "title": "Tumor Rebiopsy in Children and Adolescents With Recurrent or Progressive Solid Malignancies",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Tumor, Solid"
      ],
      "interventions": [
        {
          "name": "Re-biopsy",
          "type": "PROCEDURE"
        },
        {
          "name": "Questionnaire",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "OTHER"
      ],
      "sponsor": "St. Jude Children's Research Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "2 Years",
        "maximum_age": "21 Years",
        "sex": "ALL",
        "summary": "2 Years to 21 Years"
      },
      "enrollment_count": 8,
      "start_date": "2017-12-13",
      "completion_date": "2019-07-31",
      "has_results": false,
      "last_update_posted_date": "2023-06-06",
      "last_synced_at": "2026-11-09T05:13:02.439Z",
      "location_count": 1,
      "location_summary": "Memphis, Tennessee",
      "locations": [
        {
          "city": "Memphis",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03276702"
    },
    {
      "nct_id": "NCT04500548",
      "title": "Testing the Combination of Two Immunotherapy Drugs (Nivolumab and Ipilimumab) in Children, Adolescent, and Young Adult Patients With Relapsed/Refractory Cancers That Have an Increased Number of Genetic Changes, The 3CI Study",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Constitutional Mismatch Repair Deficiency Syndrome",
        "Hematopoietic and Lymphoid Cell Neoplasm",
        "Lynch Syndrome",
        "Recurrent Lymphoma",
        "Recurrent Malignant Solid Neoplasm",
        "Recurrent Neuroblastoma",
        "Recurrent Primary Central Nervous System Neoplasm",
        "Refractory Lymphoma",
        "Refractory Malignant Solid Neoplasm",
        "Refractory Neuroblastoma",
        "Refractory Primary Central Nervous System Neoplasm",
        "Xeroderma Pigmentosum"
      ],
      "interventions": [
        {
          "name": "Biospecimen Collection",
          "type": "PROCEDURE"
        },
        {
          "name": "Ipilimumab",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Nivolumab",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "BIOLOGICAL"
      ],
      "sponsor": "National Cancer Institute (NCI)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Months",
        "maximum_age": "25 Years",
        "sex": "ALL",
        "summary": "12 Months to 25 Years"
      },
      "enrollment_count": 0,
      "start_date": "2021-05-11",
      "completion_date": "2022-06-21",
      "has_results": false,
      "last_update_posted_date": "2026-06-10",
      "last_synced_at": "2026-11-09T05:13:02.439Z",
      "location_count": 7,
      "location_summary": "Palo Alto, California • Aurora, Colorado • St Louis, Missouri + 4 more",
      "locations": [
        {
          "city": "Palo Alto",
          "state": "California"
        },
        {
          "city": "Aurora",
          "state": "Colorado"
        },
        {
          "city": "St Louis",
          "state": "Missouri"
        },
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        },
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04500548"
    },
    {
      "nct_id": "NCT00003863",
      "title": "Diagnostic Study of Patients With Aggressive Non-Hodgkin's Lymphoma",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Lymphoma"
      ],
      "interventions": [
        {
          "name": "comparative genomic hybridization",
          "type": "GENETIC"
        },
        {
          "name": "cytogenetic analysis",
          "type": "GENETIC"
        },
        {
          "name": "fluorescence in situ hybridization",
          "type": "GENETIC"
        },
        {
          "name": "gene rearrangement analysis",
          "type": "GENETIC"
        }
      ],
      "intervention_types": [
        "GENETIC"
      ],
      "sponsor": "Alliance for Clinical Trials in Oncology",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 391,
      "start_date": "1999-06",
      "completion_date": "2005-05",
      "has_results": false,
      "last_update_posted_date": "2016-07-06",
      "last_synced_at": "2026-11-09T05:13:02.439Z",
      "location_count": 69,
      "location_summary": "Anniston, Alabama • La Jolla, California • San Diego, California + 52 more",
      "locations": [
        {
          "city": "Anniston",
          "state": "Alabama"
        },
        {
          "city": "La Jolla",
          "state": "California"
        },
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00003863"
    },
    {
      "nct_id": "NCT01909362",
      "title": "Biomarker Analysis for Patients With Metastatic Colorectal Cancer (MCC)",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Colorectal Neoplasms",
        "Advanced Metastatic Colorectal Cancer"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "US Oncology Research",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 52,
      "start_date": "2013-07",
      "completion_date": "2014-02",
      "has_results": false,
      "last_update_posted_date": "2014-02-26",
      "last_synced_at": "2026-11-09T05:13:02.439Z",
      "location_count": 1,
      "location_summary": "Incl Greenville, SC and Tyler, TX, Texas",
      "locations": [
        {
          "city": "Incl Greenville, SC and Tyler, TX",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01909362"
    },
    {
      "nct_id": "NCT05739890",
      "title": "Whole Genome Sequencing (WGS) on IVF Embryos and Individual Patients",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Fertility Issues",
        "Single-Gene Defects"
      ],
      "interventions": [
        {
          "name": "Embryo genome sequencing",
          "type": "OTHER"
        },
        {
          "name": "Parents genome sequencing",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "GenEmbryomics Pty. Ltd",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": null,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "48 Years",
        "sex": "ALL",
        "summary": "18 Years to 48 Years"
      },
      "enrollment_count": 100,
      "start_date": "2023-06-01",
      "completion_date": "2024-08",
      "has_results": false,
      "last_update_posted_date": "2023-09-25",
      "last_synced_at": "2026-11-09T05:13:02.439Z",
      "location_count": 3,
      "location_summary": "New York, New York • Portland, Oregon • Kirkland, Washington",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Portland",
          "state": "Oregon"
        },
        {
          "city": "Kirkland",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05739890"
    },
    {
      "nct_id": "NCT00833599",
      "title": "Imaging Lymphatic Function in Normal Subjects and in Persons With Lymphatic Disorders",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Lymphedema",
        "Lymphatic Disorders",
        "Lipedema",
        "Vascular Malformation",
        "Vascular Anomaly",
        "Dercum Disease"
      ],
      "interventions": [
        {
          "name": "NIRFLI with ICG",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "The University of Texas Health Science Center, Houston",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "3 Months",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "3 Months and older"
      },
      "enrollment_count": 283,
      "start_date": "2009-01",
      "completion_date": "2030-12-01",
      "has_results": false,
      "last_update_posted_date": "2026-03-10",
      "last_synced_at": "2026-11-09T05:13:02.439Z",
      "location_count": 3,
      "location_summary": "Houston, Texas • The Woodlands, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        },
        {
          "city": "Houston",
          "state": "Texas"
        },
        {
          "city": "The Woodlands",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00833599"
    },
    {
      "nct_id": "NCT02191267",
      "title": "Tau Imaging of Chronic Traumatic Encephalopathy",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Chronic Traumatic Encephalopathy"
      ],
      "interventions": [
        {
          "name": "[F18]-T807",
          "type": "RADIATION"
        },
        {
          "name": "[F18]-Florbetapir",
          "type": "RADIATION"
        },
        {
          "name": "MRI/MRS",
          "type": "DEVICE"
        },
        {
          "name": "Genetic Analysis for Genetic Risk Score for Tau.",
          "type": "GENETIC"
        }
      ],
      "intervention_types": [
        "RADIATION",
        "DEVICE",
        "GENETIC"
      ],
      "sponsor": "Brigham and Women's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": "69 Years",
        "sex": "MALE",
        "summary": "40 Years to 69 Years · Male only"
      },
      "enrollment_count": 30,
      "start_date": "2015-01",
      "completion_date": "2016-09-30",
      "has_results": true,
      "last_update_posted_date": "2018-05-17",
      "last_synced_at": "2026-11-09T05:13:02.439Z",
      "location_count": 2,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02191267"
    }
  ]
}