{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Microsatellite+Instability+High",
    "query": {
      "condition": "Microsatellite Instability High"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 84,
    "total_pages": 9,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Microsatellite+Instability+High&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-05-21T23:19:45.981Z",
  "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": "NCT07270666",
      "title": "ctDNA Testing to Inform Standard-of-Care Treatment Decisions in People With Endometrial Cancer",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Endometrial Cancer"
      ],
      "interventions": [
        {
          "name": "ctDNA Testing",
          "type": "GENETIC"
        },
        {
          "name": "Blood draw",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "GENETIC",
        "OTHER"
      ],
      "sponsor": "Memorial Sloan Kettering Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 30,
      "start_date": "2025-11-25",
      "completion_date": "2027-11",
      "has_results": false,
      "last_update_posted_date": "2025-12-18",
      "last_synced_at": "2026-05-21T23:19:45.981Z",
      "location_count": 7,
      "location_summary": "Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more",
      "locations": [
        {
          "city": "Basking Ridge",
          "state": "New Jersey"
        },
        {
          "city": "Middletown",
          "state": "New Jersey"
        },
        {
          "city": "Montvale",
          "state": "New Jersey"
        },
        {
          "city": "Commack",
          "state": "New York"
        },
        {
          "city": "Harrison",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07270666"
    },
    {
      "nct_id": "NCT04440943",
      "title": "A Study of the PD-L1xCD27 Bispecific Antibody CDX-527 in Patients With Advanced Malignancies",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Non-small Cell Lung Cancer",
        "Breast Cancer",
        "Gastric Cancer",
        "Renal Cell Carcinoma",
        "Ovarian Cancer",
        "Primary Peritoneal Carcinoma",
        "Fallopian Tube Cancer",
        "Cholangiocarcinoma",
        "Bladder Urothelial Carcinoma",
        "MSI-H Colorectal Cancer",
        "Esophageal Cancer",
        "Hepatic Cancer",
        "Head and Neck Cancer",
        "Other Solid Tumors"
      ],
      "interventions": [
        {
          "name": "CDX-527",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Celldex Therapeutics",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 27,
      "start_date": "2020-08-04",
      "completion_date": "2023-04-06",
      "has_results": false,
      "last_update_posted_date": "2023-06-18",
      "last_synced_at": "2026-05-21T23:19:45.981Z",
      "location_count": 5,
      "location_summary": "Atlanta, Georgia • Chicago, Illinois • Omaha, Nebraska + 2 more",
      "locations": [
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Omaha",
          "state": "Nebraska"
        },
        {
          "city": "Durham",
          "state": "North Carolina"
        },
        {
          "city": "Portland",
          "state": "Oregon"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04440943"
    },
    {
      "nct_id": "NCT03407976",
      "title": "Apatinib With Pembrolizumab in Previously Treated Advanced Malignancies",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Advanced Malignancies",
        "Urothelial Carcinoma",
        "MSI-H or dMMR Solid Tumors",
        "Gastric or Gastroesophageal Junction (GEJ) Adenocarcinoma"
      ],
      "interventions": [
        {
          "name": "Apatinib",
          "type": "DRUG"
        },
        {
          "name": "Pembrolizumab",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Utah",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 5,
      "start_date": "2018-06-19",
      "completion_date": "2020-07-02",
      "has_results": false,
      "last_update_posted_date": "2020-07-15",
      "last_synced_at": "2026-05-21T23:19:45.981Z",
      "location_count": 1,
      "location_summary": "Salt Lake City, Utah",
      "locations": [
        {
          "city": "Salt Lake City",
          "state": "Utah"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03407976"
    },
    {
      "nct_id": "NCT05572684",
      "title": "A Safety, Tolerability and Efficacy Study of NC410 Plus Pembrolizumab in Participants with Advanced Unresectable or Metastatic Solid Tumors",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Advanced or Metastatic Solid Tumors",
        "Microsatellite Instability Low",
        "Microsatellite Instability High",
        "Microsatellite Stable",
        "Ovarian Cancer",
        "Gastric Cancer",
        "Colo-rectal Cancer",
        "Esophageal Cancer",
        "Endometrial Cancer",
        "Head Neck Cancer",
        "Cervical Cancer",
        "Lung Cancer"
      ],
      "interventions": [
        {
          "name": "NC410",
          "type": "DRUG"
        },
        {
          "name": "pembrolizumab",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "NextCure, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 97,
      "start_date": "2022-10-06",
      "completion_date": "2025-11",
      "has_results": false,
      "last_update_posted_date": "2024-12-16",
      "last_synced_at": "2026-05-21T23:19:45.981Z",
      "location_count": 17,
      "location_summary": "Tucson, Arizona • Aurora, Colorado • Edgewood, Kentucky + 11 more",
      "locations": [
        {
          "city": "Tucson",
          "state": "Arizona"
        },
        {
          "city": "Aurora",
          "state": "Colorado"
        },
        {
          "city": "Edgewood",
          "state": "Kentucky"
        },
        {
          "city": "New Orleans",
          "state": "Louisiana"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05572684"
    },
    {
      "nct_id": "NCT03104439",
      "title": "Nivolumab and Ipilimumab and Radiation Therapy in MSS and MSI High Colorectal and Pancreatic Cancer",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Microsatellite Stable Colorectal Cancer",
        "Pancreatic Cancer",
        "MSI High Colorectal Cancer"
      ],
      "interventions": [
        {
          "name": "Nivolumab",
          "type": "DRUG"
        },
        {
          "name": "Ipilimumab",
          "type": "DRUG"
        },
        {
          "name": "Radiation Therapy",
          "type": "RADIATION"
        }
      ],
      "intervention_types": [
        "DRUG",
        "RADIATION"
      ],
      "sponsor": "Massachusetts General Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 84,
      "start_date": "2017-05-10",
      "completion_date": "2027-04",
      "has_results": false,
      "last_update_posted_date": "2026-01-12",
      "last_synced_at": "2026-05-21T23:19:45.981Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03104439"
    },
    {
      "nct_id": "NCT04357587",
      "title": "Safety and Feasibility of PD-1 Blockade in the Treatment of dMMR or MSI-H Rectal Cancer",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Rectal Neoplasms"
      ],
      "interventions": [
        {
          "name": "Pembrolizumab",
          "type": "DRUG"
        },
        {
          "name": "External beam radiation",
          "type": "RADIATION"
        },
        {
          "name": "Capecitabine",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG",
        "RADIATION"
      ],
      "sponsor": "Case Comprehensive Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 6,
      "start_date": "2020-08-06",
      "completion_date": "2023-09-25",
      "has_results": false,
      "last_update_posted_date": "2024-05-29",
      "last_synced_at": "2026-05-21T23:19:45.981Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04357587"
    },
    {
      "nct_id": "NCT07262619",
      "title": "EIK1005-002: A Clinical Research Study Evaluating EIK1005, a Werner Helicase Inhibitor, as Monotherapy and in Combination With Pembrolizumab in Participants With Advanced Solid Tumors Including Microsatellite Instability High (MSI-H) Tumors",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Advanced Solid Tumors",
        "MSI-H or dMMR Advanced Solid Tumors",
        "MSI-H/dMMR Gastric Cancer",
        "MSI-H/dMMR Colorectal Cancer",
        "MSI-H/dMMR Gastroesophageal-junction Cancer",
        "Endometrial Cancer",
        "Mismatch Repair Deficient or MSI-High Solid Tumors"
      ],
      "interventions": [
        {
          "name": "EIK1005",
          "type": "DRUG"
        },
        {
          "name": "pembrolizumab (KEYTRUDA® )",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Eikon Therapeutics",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 160,
      "start_date": "2026-01-20",
      "completion_date": "2029-03",
      "has_results": false,
      "last_update_posted_date": "2026-04-08",
      "last_synced_at": "2026-05-21T23:19:45.981Z",
      "location_count": 3,
      "location_summary": "Morristown, New Jersey • New York, New York • Houston, Texas",
      "locations": [
        {
          "city": "Morristown",
          "state": "New Jersey"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07262619"
    },
    {
      "nct_id": "NCT04244552",
      "title": "A Phase 1b Trial of ATRC-101 in Adults With Advanced Solid Malignancies",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Breast Cancer",
        "Colorectal Cancer",
        "Ovarian Cancer",
        "Non-Small Cell Lung Cancer",
        "Acral Lentiginous Melanoma",
        "Head and Neck Squamous Cell Carcinoma",
        "Hepatocellular Carcinoma",
        "Esophageal Squamous Cell Carcinoma",
        "Urothelial Carcinoma",
        "DMMR Colorectal Cancer",
        "MSI-H Colorectal Cancer",
        "Melanoma",
        "Platinum-Resistant Primary Peritoneal Carcinoma",
        "Platinum-Resistant Fallopian Tube Carcinoma",
        "Platinum-Resistant Epithelial Ovarian Cancer",
        "Triple Negative Breast Cancer"
      ],
      "interventions": [
        {
          "name": "ATRC-101",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Pembrolizumab",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Pegylated liposomal doxorubicin (PLD)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL",
        "DRUG"
      ],
      "sponsor": "Atreca, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 87,
      "start_date": "2020-02-11",
      "completion_date": "2023-11-01",
      "has_results": false,
      "last_update_posted_date": "2023-12-29",
      "last_synced_at": "2026-05-21T23:19:45.981Z",
      "location_count": 19,
      "location_summary": "Phoenix, Arizona • Tucson, Arizona • Duarte, California + 15 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Tucson",
          "state": "Arizona"
        },
        {
          "city": "Duarte",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04244552"
    },
    {
      "nct_id": "NCT04417465",
      "title": "First In Human Study With ABBV-CLS-579 When Given Alone and In Combination In Participants With Locally Advanced Or Metastatic Tumors",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Advanced Solid Tumors Cancer"
      ],
      "interventions": [
        {
          "name": "ABBV-CLS-579",
          "type": "DRUG"
        },
        {
          "name": "PD-1 inhibitor",
          "type": "DRUG"
        },
        {
          "name": "VEGFR TKI",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "AbbVie",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 101,
      "start_date": "2020-06-03",
      "completion_date": "2025-08-21",
      "has_results": false,
      "last_update_posted_date": "2025-09-25",
      "last_synced_at": "2026-05-21T23:19:45.981Z",
      "location_count": 5,
      "location_summary": "Springdale, Arkansas • New Haven, Connecticut • Fort Wayne, Indiana + 2 more",
      "locations": [
        {
          "city": "Springdale",
          "state": "Arkansas"
        },
        {
          "city": "New Haven",
          "state": "Connecticut"
        },
        {
          "city": "Fort Wayne",
          "state": "Indiana"
        },
        {
          "city": "Huntersville",
          "state": "North Carolina"
        },
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04417465"
    },
    {
      "nct_id": "NCT03983993",
      "title": "Niraparib and Panitumumab in Patients With Advanced or Metastatic Colorectal Cancer",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Advanced Microsatellite Stable Colorectal Carcinoma",
        "Metastatic Microsatellite Stable Colorectal Carcinoma",
        "Microsatellite Stable",
        "RAS Wild Type",
        "Stage IV Colorectal Cancer AJCC v8",
        "MSI-H Colorectal Cancer"
      ],
      "interventions": [
        {
          "name": "Niraparib",
          "type": "DRUG"
        },
        {
          "name": "Panitumumab",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "DRUG",
        "BIOLOGICAL"
      ],
      "sponsor": "Emory University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 26,
      "start_date": "2019-10-15",
      "completion_date": "2026-12-01",
      "has_results": true,
      "last_update_posted_date": "2026-01-05",
      "last_synced_at": "2026-05-21T23:19:45.981Z",
      "location_count": 3,
      "location_summary": "Atlanta, Georgia",
      "locations": [
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03983993"
    }
  ]
}