{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Esophagus+Cancer",
    "query": {
      "condition": "Esophagus Cancer"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 879,
    "total_pages": 88,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Esophagus+Cancer&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-05-21T23:19:02.929Z",
  "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": "NCT02381561",
      "title": "Ropidoxuridine in Treating Patients With Advanced Gastrointestinal Cancer Undergoing Radiation Therapy",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Advanced Bile Duct Carcinoma",
        "Stage II Esophageal Cancer AJCC v7",
        "Stage II Pancreatic Cancer AJCC v6 and v7",
        "Stage IIA Esophageal Cancer AJCC v7",
        "Stage IIA Pancreatic Cancer AJCC v6 and v7",
        "Stage IIB Esophageal Cancer AJCC v7",
        "Stage IIB Pancreatic Cancer AJCC v6 and v7",
        "Stage III Colon Cancer AJCC v7",
        "Stage III Esophageal Cancer AJCC v7",
        "Stage III Gastric Cancer AJCC v7",
        "Stage III Liver Cancer",
        "Stage III Pancreatic Cancer AJCC v6 and v7",
        "Stage III Rectal Cancer AJCC v7",
        "Stage III Small Intestinal Cancer AJCC v7",
        "Stage IIIA Colon Cancer AJCC v7",
        "Stage IIIA Esophageal Cancer AJCC v7",
        "Stage IIIA Gastric Cancer AJCC v7",
        "Stage IIIA Rectal Cancer AJCC v7",
        "Stage IIIA Small Intestinal Cancer AJCC v7",
        "Stage IIIB Colon Cancer AJCC v7",
        "Stage IIIB Esophageal Cancer AJCC v7",
        "Stage IIIB Gastric Cancer AJCC v7",
        "Stage IIIB Rectal Cancer AJCC v7",
        "Stage IIIB Small Intestinal Cancer AJCC v7",
        "Stage IIIC Colon Cancer AJCC v7",
        "Stage IIIC Esophageal Cancer AJCC v7",
        "Stage IIIC Gastric Cancer AJCC v7",
        "Stage IIIC Rectal Cancer AJCC v7",
        "Stage IV Colon Cancer AJCC v7",
        "Stage IV Esophageal Cancer AJCC v7",
        "Stage IV Gastric Cancer AJCC v7",
        "Stage IV Liver Cancer",
        "Stage IV Pancreatic Cancer AJCC v6 and v7",
        "Stage IV Rectal Cancer AJCC v7",
        "Stage IV Small Intestinal Cancer AJCC v7",
        "Stage IVA Colon Cancer AJCC v7",
        "Stage IVA Liver Cancer",
        "Stage IVA Rectal Cancer AJCC v7",
        "Stage IVB Colon Cancer AJCC v7",
        "Stage IVB Liver Cancer",
        "Stage IVB Rectal Cancer AJCC v7"
      ],
      "interventions": [
        {
          "name": "Intensity-Modulated Radiation Therapy",
          "type": "RADIATION"
        },
        {
          "name": "Laboratory Biomarker Analysis",
          "type": "OTHER"
        },
        {
          "name": "Pharmacological Study",
          "type": "OTHER"
        },
        {
          "name": "Ropidoxuridine",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "RADIATION",
        "OTHER",
        "DRUG"
      ],
      "sponsor": "National Cancer Institute (NCI)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 19,
      "start_date": "2016-02-01",
      "completion_date": "2027-03-14",
      "has_results": false,
      "last_update_posted_date": "2026-04-13",
      "last_synced_at": "2026-05-21T23:19:02.929Z",
      "location_count": 1,
      "location_summary": "Providence, Rhode Island",
      "locations": [
        {
          "city": "Providence",
          "state": "Rhode Island"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02381561"
    },
    {
      "nct_id": "NCT03459339",
      "title": "Coordinating Center: Natural History of Barrett's Esophagus Using Tethered Capsule Endomicroscopy",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Barrett Esophagus"
      ],
      "interventions": [
        {
          "name": "Tethered Capsule Endomicroscopy (TCE)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "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": 500,
      "start_date": "2017-04-04",
      "completion_date": "2028-12",
      "has_results": false,
      "last_update_posted_date": "2025-10-22",
      "last_synced_at": "2026-05-21T23:19:02.929Z",
      "location_count": 5,
      "location_summary": "Jacksonville, Florida • Boston, Massachusetts • Rochester, Minnesota + 2 more",
      "locations": [
        {
          "city": "Jacksonville",
          "state": "Florida"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Rochester",
          "state": "Minnesota"
        },
        {
          "city": "Kansas City",
          "state": "Missouri"
        },
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03459339"
    },
    {
      "nct_id": "NCT00900302",
      "title": "OX-40 Protein Expression in the Sentinel Lymph Nodes of Patients With Cancer",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Cancer"
      ],
      "interventions": [
        {
          "name": "protein expression analysis",
          "type": "GENETIC"
        },
        {
          "name": "immunohistochemistry staining method",
          "type": "OTHER"
        },
        {
          "name": "laboratory biomarker analysis",
          "type": "OTHER"
        },
        {
          "name": "biopsy",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "GENETIC",
        "OTHER",
        "PROCEDURE"
      ],
      "sponsor": "OHSU Knight Cancer Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "120 Years",
        "sex": "ALL",
        "summary": "Up to 120 Years"
      },
      "enrollment_count": 98,
      "start_date": "2005-04",
      "completion_date": "2011-03",
      "has_results": false,
      "last_update_posted_date": "2016-02-10",
      "last_synced_at": "2026-05-21T23:19:02.929Z",
      "location_count": 1,
      "location_summary": "Portland, Oregon",
      "locations": [
        {
          "city": "Portland",
          "state": "Oregon"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00900302"
    },
    {
      "nct_id": "NCT01116622",
      "title": "Erlotinib (Tarceva) and Bexarotene (Targretin) Oral Capsules in Advanced Cancers of the Aerodigestive Tract",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Advanced, Malignant Aerodigestive Tract Tumor (Lung, Head and Neck and Esophagus)"
      ],
      "interventions": [
        {
          "name": "Bexarotene (Targretin®)",
          "type": "DRUG"
        },
        {
          "name": "Erlotinib (Tarceva™)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Dartmouth-Hitchcock Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 24,
      "start_date": "2003-04",
      "completion_date": "2014-04",
      "has_results": false,
      "last_update_posted_date": "2023-10-18",
      "last_synced_at": "2026-05-21T23:19:02.929Z",
      "location_count": 1,
      "location_summary": "Lebanon, New Hampshire",
      "locations": [
        {
          "city": "Lebanon",
          "state": "New Hampshire"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01116622"
    },
    {
      "nct_id": "NCT06695845",
      "title": "A Phase 2 Study of Zanidatamab in Patients With HER2-expressing Tumors",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Breast Cancer",
        "Gastric Cancer",
        "Esophageal Cancer",
        "Gastroesophageal Cancer",
        "Colorectal Cancer",
        "Endometrial Cancer",
        "Non-small Cell Lung Cancer",
        "Ovarian Cancer",
        "Urothelial Carcinoma",
        "Salivary Gland Cancer",
        "Pancreatic Cancer",
        "HER-2 Protein Overexpression"
      ],
      "interventions": [
        {
          "name": "Zanidatamab",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Jazz Pharmaceuticals",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 200,
      "start_date": "2025-01-14",
      "completion_date": "2027-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-04-09",
      "last_synced_at": "2026-05-21T23:19:02.929Z",
      "location_count": 16,
      "location_summary": "Prescott, Arizona • Littleton, Colorado • Fort Myers, Florida + 13 more",
      "locations": [
        {
          "city": "Prescott",
          "state": "Arizona"
        },
        {
          "city": "Littleton",
          "state": "Colorado"
        },
        {
          "city": "Fort Myers",
          "state": "Florida"
        },
        {
          "city": "Orlando",
          "state": "Florida"
        },
        {
          "city": "St. Petersburg",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06695845"
    },
    {
      "nct_id": "NCT05187182",
      "title": "CA-4948 in Combination With FOLFOX/PD-1 Inhibitor +/- Trastuzumab for Untreated Unresectable Gastric and Esophageal Cancer",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Gastric Cancer",
        "Esophageal Cancer",
        "Stomach Cancer",
        "Esophagus Cancer",
        "Gastroesophageal Junction Cancer"
      ],
      "interventions": [
        {
          "name": "CA-4948",
          "type": "DRUG"
        },
        {
          "name": "Nivolumab",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Pembrolizumab",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Trastuzumab",
          "type": "DRUG"
        },
        {
          "name": "mFOLFOX7",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG",
        "BIOLOGICAL"
      ],
      "sponsor": "Washington University School of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 42,
      "start_date": "2023-06-02",
      "completion_date": "2029-04-30",
      "has_results": false,
      "last_update_posted_date": "2026-04-27",
      "last_synced_at": "2026-05-21T23:19:02.929Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05187182"
    },
    {
      "nct_id": "NCT06381583",
      "title": "A Liquid Biopsy for High-risk Pre-cancer Screening of Esophageal Adenocarcinoma",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Esophagus Cancer",
        "Esophageal Cancer Stage",
        "Esophageal Cancer",
        "Esophageal Neoplasms",
        "Esophagus Adenocarcinoma",
        "Esophagus, Barrett",
        "Barrett Esophagus",
        "Barrett Adenocarcinoma",
        "Barrett Epithelium",
        "Barretts Esophagus With Dysplasia",
        "Barrett's Esophagus Without Dysplasia",
        "Barretts Esophagus With High Grade Dysplasia",
        "Barretts Esophagus With Low Grade Dysplasia",
        "Barrett Esophagus, Long-Segment",
        "Barrett's Esophagus With Dysplasia, Unspecified",
        "Barrett's Esophagus With Esophagitis",
        "Gastroesophageal Reflux",
        "Reflux Disease",
        "Esophageal Adenocarcinoma",
        "Esophageal Dysplasia",
        "Esophageal Neoplasms Malignant"
      ],
      "interventions": [
        {
          "name": "EMERALD (Esophageal MicroRNAs for BaRRett's esophagus, Adenocarcinoma, and Dysplasia)",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "City of Hope Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": null,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 658,
      "start_date": "2023-04-15",
      "completion_date": "2024-04-24",
      "has_results": false,
      "last_update_posted_date": "2024-05-10",
      "last_synced_at": "2026-05-21T23:19:02.929Z",
      "location_count": 1,
      "location_summary": "Duarte, California",
      "locations": [
        {
          "city": "Duarte",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06381583"
    },
    {
      "nct_id": "NCT03961945",
      "title": "Minimally Invasive Molecular Approaches for the Diagnosis of Barrett's Esophagus and Esophageal Adenocarcinoma",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Barrett Esophagus",
        "Esophageal Adenocarcinoma"
      ],
      "interventions": [
        {
          "name": "Sponge Capsule",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Mayo Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "18 Years to 90 Years"
      },
      "enrollment_count": 1550,
      "start_date": "2021-07-01",
      "completion_date": "2030-07-30",
      "has_results": false,
      "last_update_posted_date": "2026-01-26",
      "last_synced_at": "2026-05-21T23:19:02.929Z",
      "location_count": 9,
      "location_summary": "Scottsdale, Arizona • Jacksonville, Florida • Austin, Minnesota + 6 more",
      "locations": [
        {
          "city": "Scottsdale",
          "state": "Arizona"
        },
        {
          "city": "Jacksonville",
          "state": "Florida"
        },
        {
          "city": "Austin",
          "state": "Minnesota"
        },
        {
          "city": "Mankato",
          "state": "Minnesota"
        },
        {
          "city": "Rochester",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03961945"
    },
    {
      "nct_id": "NCT03621982",
      "title": "Study of ADCT-301 in Patients With Selected Advanced Solid Tumors",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Head and Neck Cancer Squamous Cell Carcinoma",
        "Non-small Cell Lung Cancer",
        "Gastric Cancer",
        "Esophageal Cancer",
        "Pancreas Cancer",
        "Bladder Cancer",
        "Renal Cell Carcinoma",
        "Melanoma",
        "Triple-negative Breast Cancer",
        "Ovarian Cancer",
        "Colo-rectal Cancer",
        "Fallopian Tube Cancer"
      ],
      "interventions": [
        {
          "name": "ADCT-301",
          "type": "DRUG"
        },
        {
          "name": "Pembrolizumab",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "DRUG",
        "BIOLOGICAL"
      ],
      "sponsor": "ADC Therapeutics S.A.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 78,
      "start_date": "2018-11-09",
      "completion_date": "2022-12-14",
      "has_results": true,
      "last_update_posted_date": "2024-06-13",
      "last_synced_at": "2026-05-21T23:19:02.929Z",
      "location_count": 5,
      "location_summary": "Palo Alto, California • New Haven, Connecticut • Portland, Oregon + 2 more",
      "locations": [
        {
          "city": "Palo Alto",
          "state": "California"
        },
        {
          "city": "New Haven",
          "state": "Connecticut"
        },
        {
          "city": "Portland",
          "state": "Oregon"
        },
        {
          "city": "Nashville",
          "state": "Tennessee"
        },
        {
          "city": "San Antonio",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03621982"
    },
    {
      "nct_id": "NCT05480384",
      "title": "Adjuvant Trastuzumab Deruxtecan (Enhertu) & Nivolumab For Patients Who Are Disease Free After Completion of Trimodality Treatment For HER-2+ Cancers of Esophagus & Gastroesophageal Junction",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Esophageal Adenocarcinoma",
        "Esophageal Cancer",
        "HER-2 Protein Overexpression",
        "Gastroesophageal-junction Cancer"
      ],
      "interventions": [
        {
          "name": "Nivolumab",
          "type": "DRUG"
        },
        {
          "name": "Trastuzumab deruxtecan",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Brown University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1,
      "start_date": "2023-07-14",
      "completion_date": "2026-05",
      "has_results": false,
      "last_update_posted_date": "2026-04-21",
      "last_synced_at": "2026-05-21T23:19:02.929Z",
      "location_count": 2,
      "location_summary": "New York, New York • Providence, Rhode Island",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Providence",
          "state": "Rhode Island"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05480384"
    }
  ]
}