{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=HNPCC+Gene+Mutation",
    "query": {
      "condition": "HNPCC Gene Mutation"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 17,
    "total_pages": 2,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=HNPCC+Gene+Mutation&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-06-25T16:17:26.994Z",
  "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": "NCT03005002",
      "title": "Durvalumab and Tremelimumab in Treating Patients With Microsatellite Stable Metastatic Colorectal Cancer to the Liver",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Metastatic Carcinoma in the Liver",
        "MLH1 Gene Mutation",
        "MSH6 Gene Mutation",
        "PMS2 Gene Mutation",
        "Stage IV Colorectal Cancer",
        "Stage IVA Colorectal Cancer",
        "Stage IVB Colorectal Cancer"
      ],
      "interventions": [
        {
          "name": "Durvalumab",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Laboratory Biomarker Analysis",
          "type": "OTHER"
        },
        {
          "name": "Tremelimumab",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL",
        "OTHER"
      ],
      "sponsor": "City of Hope Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "19 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "19 Years and older"
      },
      "enrollment_count": 9,
      "start_date": "2017-06-28",
      "completion_date": "2019-11-26",
      "has_results": false,
      "last_update_posted_date": "2019-12-26",
      "last_synced_at": "2026-06-25T16:17:26.994Z",
      "location_count": 1,
      "location_summary": "Duarte, California",
      "locations": [
        {
          "city": "Duarte",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03005002"
    },
    {
      "nct_id": "NCT01447199",
      "title": "The Molecular Predisposition to Hereditary Nonpolyposis Colon Cancer (HNPCC)",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Bladder Cancer",
        "Colorectal Cancer",
        "Endometrial Cancer",
        "Kidney Cancer",
        "Skin Cancer",
        "Uterus Cancer"
      ],
      "interventions": [
        {
          "name": "Health and Diet Questionnaire",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "M.D. Anderson Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 2000,
      "start_date": "1994-09",
      "completion_date": "2020-09-30",
      "has_results": false,
      "last_update_posted_date": "2020-01-07",
      "last_synced_at": "2026-06-25T16:17:26.994Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01447199"
    },
    {
      "nct_id": "NCT06708429",
      "title": "Lynch Syndrome X-Talk of Enteral Mucosa With Immune System",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Lynch Syndrome",
        "Lynch Syndrome I",
        "Lynch Syndrome II",
        "Lynch Syndrome I (Site-specific Colonic Cancer)",
        "HNPCC",
        "HNPCC Gene Mutation",
        "Hereditary Cancer Syndrome",
        "Hereditary Cancer",
        "MLH1 Gene Mutation",
        "MLH1 Gene Deletion+Duplication",
        "MLH1 Loss of Expression",
        "MLH1 Gene Inactivation",
        "MSH2 Gene Mutation",
        "MSH2 Gene Deletion+Duplication",
        "MSH2 Loss of Expression",
        "MSH2 Gene Inactivation",
        "MSH6 Gene Mutation",
        "MSH6 Loss of Expression",
        "MSH6 Gene Inactivation",
        "PMS2 Gene Mutation",
        "PMS2 Gene Inactivation",
        "PMS2 Loss of Expression"
      ],
      "interventions": [
        {
          "name": "LYNX EYE (Lynch syndrome X-Talk of Enteral mucosa with Immune System)",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "San Raffaele University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": null,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 300,
      "start_date": "2023-06-01",
      "completion_date": "2034-06-01",
      "has_results": false,
      "last_update_posted_date": "2026-04-24",
      "last_synced_at": "2026-06-25T16:17:26.994Z",
      "location_count": 1,
      "location_summary": "Monrovia, California",
      "locations": [
        {
          "city": "Monrovia",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06708429"
    },
    {
      "nct_id": "NCT04516083",
      "title": "Lynch Syndrome Can be Diagnosed Just From Somatic Mismatch Repair Mutation",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Cancer Gene Mutation",
        "Lynch Syndrome",
        "Endometrial Cancer",
        "Somatic Mutation"
      ],
      "interventions": [
        {
          "name": "Mismatch repair instability somatic and germline testing",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "RWJ Barnabas Health at Jersey City Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "Female only"
      },
      "enrollment_count": 100,
      "start_date": "2019-12-21",
      "completion_date": "2021-06-30",
      "has_results": false,
      "last_update_posted_date": "2020-08-18",
      "last_synced_at": "2026-06-25T16:17:26.994Z",
      "location_count": 1,
      "location_summary": "Jersey City, New Jersey",
      "locations": [
        {
          "city": "Jersey City",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04516083"
    },
    {
      "nct_id": "NCT03495674",
      "title": "Cycling in Preventing Colorectal Cancer in Participants With Lynch Syndrome",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "High-Frequency Microsatellite Instability",
        "Mismatch Repair Gene Mutation",
        "Mutation-Negative Lynch Syndrome",
        "Mutation-Positive Lynch Syndrome"
      ],
      "interventions": [
        {
          "name": "Exercise Intervention",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Informational Intervention",
          "type": "OTHER"
        },
        {
          "name": "Monitoring Device",
          "type": "DEVICE"
        },
        {
          "name": "Questionnaire Administration",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "OTHER",
        "DEVICE"
      ],
      "sponsor": "M.D. Anderson Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "50 Years",
        "sex": "ALL",
        "summary": "18 Years to 50 Years"
      },
      "enrollment_count": 21,
      "start_date": "2018-04-04",
      "completion_date": "2024-01-02",
      "has_results": false,
      "last_update_posted_date": "2024-01-05",
      "last_synced_at": "2026-06-25T16:17:26.994Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03495674"
    },
    {
      "nct_id": "NCT02775461",
      "title": "Pancreas Registry and High Risk Registry",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Pancreas Cancer",
        "Pancreatitis",
        "Chronic Pancreatitis",
        "Pancreatic Cyst",
        "Family History of Pancreas Cancer",
        "Genetic Mutations"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Icahn School of Medicine at Mount Sinai",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1368,
      "start_date": "2013-03-01",
      "completion_date": "2033-01",
      "has_results": false,
      "last_update_posted_date": "2026-02-11",
      "last_synced_at": "2026-06-25T16:17:26.994Z",
      "location_count": 2,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02775461"
    },
    {
      "nct_id": "NCT01322165",
      "title": "National Registry of Genetically Triggered Thoracic Aortic Aneurysms and Cardiovascular Conditions",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Marfan Syndrome",
        "Turner Syndrome",
        "Ehlers-Danlos Syndrome",
        "Loeys-Dietz Syndrome",
        "FBN1, TGFBR1, TGFBR2, ACTA2 or MYH11 Genetic Mutation",
        "Bicuspid Aortic Valve Without Known Family History",
        "Bicuspid Aortic Valve With Family History",
        "Bicuspid Aortic Valve With Coarctation",
        "Familial Thoracic Aortic Aneurysm and Dissections",
        "Shprintzen-Goldberg Syndrome",
        "Other Aneur/Diss of Thoracic Aorta Not Due to Trauma, <50yo",
        "Other Congenital Heart Disease"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "National Heart, Lung, and Blood Institute (NHLBI)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 3706,
      "start_date": "2007-11",
      "completion_date": "2016-09",
      "has_results": false,
      "last_update_posted_date": "2016-12-20",
      "last_synced_at": "2026-06-25T16:17:26.994Z",
      "location_count": 7,
      "location_summary": "Honolulu, Hawaii • Baltimore, Maryland • New York, New York + 3 more",
      "locations": [
        {
          "city": "Honolulu",
          "state": "Hawaii"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Portland",
          "state": "Oregon"
        },
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01322165"
    },
    {
      "nct_id": "NCT07220239",
      "title": "Menstrual Cup for Early Endometrial Cancer Detection in Lynch Syndrome",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Endometrial Cancer",
        "Lynch Syndrome",
        "Screening",
        "Early Detection of Cancer"
      ],
      "interventions": [
        {
          "name": "Menstrual cup use",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Jessica D. St. Laurent, MD",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 25,
      "start_date": "2025-11-20",
      "completion_date": "2027-03",
      "has_results": false,
      "last_update_posted_date": "2026-06-10",
      "last_synced_at": "2026-06-25T16:17:26.994Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07220239"
    },
    {
      "nct_id": "NCT05692596",
      "title": "The Pancreas Interception Center (PIC) for Early Detection, Prevention, and Novel Therapeutics",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Pancreatic Ductal Adenocarcinoma",
        "Pancreatic Cyst",
        "Chronic Pancreatitis",
        "Fatty Pancreas",
        "Genetic Pancreatic Cancer",
        "Genetic Pancreatitis",
        "BRCA Mutation",
        "Lynch Syndrome",
        "FAP",
        "Familial Atypical Multiple Mole-Melanoma",
        "PALB2 Gene Mutation",
        "Peutz-Jeghers Syndrome",
        "Ataxia Telangiectasia"
      ],
      "interventions": [
        {
          "name": "Data collection",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "H. Lee Moffitt Cancer Center and Research Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 317,
      "start_date": "2022-10-06",
      "completion_date": "2026-07",
      "has_results": false,
      "last_update_posted_date": "2026-04-01",
      "last_synced_at": "2026-06-25T16:17:26.994Z",
      "location_count": 1,
      "location_summary": "Tampa, Florida",
      "locations": [
        {
          "city": "Tampa",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05692596"
    },
    {
      "nct_id": "NCT03631641",
      "title": "Nivolumab in Preventing Colon Adenomas in Participants With Lynch Syndrome and a History of Partial Colectomy",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Colon Adenoma",
        "Colon Carcinoma",
        "Lynch Syndrome",
        "MLH1 Gene Mutation",
        "MSH2 Gene Mutation"
      ],
      "interventions": [
        {
          "name": "Nivolumab",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "John Hays",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 3,
      "start_date": "2018-10-04",
      "completion_date": "2021-01-25",
      "has_results": true,
      "last_update_posted_date": "2024-07-01",
      "last_synced_at": "2026-06-25T16:17:26.994Z",
      "location_count": 1,
      "location_summary": "Columbus, Ohio",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03631641"
    }
  ]
}