{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Chromoendoscopy",
    "query": {
      "intervention": "Chromoendoscopy"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 15,
    "total_pages": 2,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Chromoendoscopy&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-06T15:10:02.637Z",
  "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": "NCT03609944",
      "title": "SpHincterotomy for Acute Recurrent Pancreatitis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Pancreatitis",
        "Pancreas Divisum",
        "Pancreatitis, Acute",
        "Pancreatitis Idiopathic",
        "Pancreas Inflamed"
      ],
      "interventions": [
        {
          "name": "ERCP with miES",
          "type": "PROCEDURE"
        },
        {
          "name": "EUS",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Oregon Health and Science University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 181,
      "start_date": "2018-09-27",
      "completion_date": "2025-08-31",
      "has_results": true,
      "last_update_posted_date": "2025-12-30",
      "last_synced_at": "2026-09-06T15:10:02.637Z",
      "location_count": 20,
      "location_summary": "Little Rock, Arkansas • Los Angeles, California • San Francisco, California + 16 more",
      "locations": [
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "New Haven",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03609944"
    },
    {
      "nct_id": "NCT01607255",
      "title": "Comparative Efficacy of Water & Indigo Carmine vs. Water or Air Method on Adenoma Detection Rate (ADR) - a Randomized Controlled Trial (RCT)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Colorectal Neoplasms"
      ],
      "interventions": [
        {
          "name": "Indigo carmine",
          "type": "DRUG"
        },
        {
          "name": "water (exchange) method",
          "type": "PROCEDURE"
        },
        {
          "name": "water (exchange) plus dye method",
          "type": "PROCEDURE"
        },
        {
          "name": "air method",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "PROCEDURE"
      ],
      "sponsor": "VA Office of Research and Development",
      "sponsor_class": "FED",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "45 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "45 Years to 75 Years"
      },
      "enrollment_count": 480,
      "start_date": "2013-05-16",
      "completion_date": "2017-09-30",
      "has_results": true,
      "last_update_posted_date": "2019-01-15",
      "last_synced_at": "2026-09-06T15:10:02.637Z",
      "location_count": 1,
      "location_summary": "Sacramento, California",
      "locations": [
        {
          "city": "Sacramento",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01607255"
    },
    {
      "nct_id": "NCT00274209",
      "title": "Chromoendoscopy for Ulcerative Colitis Surveillance",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Ulcerative Colitis",
        "Crohn's Disease"
      ],
      "interventions": [
        {
          "name": "Chromoendoscopy with magnification",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Indiana University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 100,
      "start_date": "2005-12",
      "completion_date": "2011-11",
      "has_results": false,
      "last_update_posted_date": "2011-11-22",
      "last_synced_at": "2026-09-06T15:10:02.637Z",
      "location_count": 1,
      "location_summary": "Indianapolis, Indiana",
      "locations": [
        {
          "city": "Indianapolis",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00274209"
    },
    {
      "nct_id": "NCT00590239",
      "title": "Barrett's Esophagus Related Neoplasia (BERN) Project",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Barrett's Esophagus",
        "Neoplasms",
        "Gastroesophageal Reflux"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Midwest Biomedical Research",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 150,
      "start_date": "2007-05-15",
      "completion_date": "2026-12-30",
      "has_results": false,
      "last_update_posted_date": "2024-11-22",
      "last_synced_at": "2026-09-06T15:10:02.637Z",
      "location_count": 1,
      "location_summary": "Kansas City, Missouri",
      "locations": [
        {
          "city": "Kansas City",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00590239"
    },
    {
      "nct_id": "NCT01901510",
      "title": "Panchromoendoscopy Using Oral Indigo Carmine Mixed With Polyethylene Glycol Prep",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Colonic Polyps"
      ],
      "interventions": [
        {
          "name": "Chromoendoscopy (Indigo Carmine)",
          "type": "DRUG"
        },
        {
          "name": "Control",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "Mayo Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "50 Years to 75 Years"
      },
      "enrollment_count": 21,
      "start_date": "2013-05",
      "completion_date": "2014-07",
      "has_results": false,
      "last_update_posted_date": "2015-03-03",
      "last_synced_at": "2026-09-06T15:10:02.637Z",
      "location_count": 1,
      "location_summary": "Scottsdale, Arizona",
      "locations": [
        {
          "city": "Scottsdale",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01901510"
    },
    {
      "nct_id": "NCT03748667",
      "title": "Accuracy for Predicting Deep Submucosal Invasion",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Colorectal Cancer",
        "Colorectal Polyp"
      ],
      "interventions": [
        {
          "name": "White light endoscopy (WLE)",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "NBI/BLI +/- chromoendoscopy (NBIBLI +/- CE)",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Althaia Xarxa Assistencial Universitària de Manresa",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 426,
      "start_date": "2018-12-01",
      "completion_date": "2022-10-30",
      "has_results": false,
      "last_update_posted_date": "2023-09-21",
      "last_synced_at": "2026-09-06T15:10:02.637Z",
      "location_count": 2,
      "location_summary": "San Francisco, California • Chapel Hill, North Carolina",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Chapel Hill",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03748667"
    },
    {
      "nct_id": "NCT02029937",
      "title": "High Resolution Microendoscopy for the Detection of Esophageal Squamous Cell Neoplasia",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Suspected or Known Squamous Cell Neoplasia",
        "Prior History of Squamous Cell Dysplasia and /or Neoplasia"
      ],
      "interventions": [
        {
          "name": "Proflavine, high resolution imaging",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Anandasabapathy, Sharmila, M.D.",
      "sponsor_class": "INDIV",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1300,
      "start_date": "2014-01",
      "completion_date": "2021-12",
      "has_results": false,
      "last_update_posted_date": "2021-01-14",
      "last_synced_at": "2026-09-06T15:10:02.637Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02029937"
    },
    {
      "nct_id": "NCT01383265",
      "title": "Combined Chromoendoscopy and Water Method for Screening Colonoscopy",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Colon Polyp"
      ],
      "interventions": [
        {
          "name": "Water method and chromoendoscopy",
          "type": "PROCEDURE"
        },
        {
          "name": "Water method",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "VA Northern California Health Care System",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "50 Years to 75 Years"
      },
      "enrollment_count": 1177,
      "start_date": "2010-03",
      "completion_date": "2013-06",
      "has_results": false,
      "last_update_posted_date": "2013-06-17",
      "last_synced_at": "2026-09-06T15:10:02.637Z",
      "location_count": 1,
      "location_summary": "Mather, California",
      "locations": [
        {
          "city": "Mather",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01383265"
    },
    {
      "nct_id": "NCT02614703",
      "title": "\"Acetic Acid Chromoendoscopy in Barrett's Esophagus Surveillance",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "Barrett's Esophagus"
      ],
      "interventions": [
        {
          "name": "Chromoendoscopy using Acetic Acid 2.5%",
          "type": "DRUG"
        },
        {
          "name": "Standard random esophageal biopsies",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "DHR Health Institute for Research and Development",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "40 Years to 80 Years"
      },
      "enrollment_count": 60,
      "start_date": "2017-03-10",
      "completion_date": "2018-07-30",
      "has_results": true,
      "last_update_posted_date": "2021-08-27",
      "last_synced_at": "2026-09-06T15:10:02.637Z",
      "location_count": 1,
      "location_summary": "Edinburg, Texas",
      "locations": [
        {
          "city": "Edinburg",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02614703"
    },
    {
      "nct_id": "NCT05396781",
      "title": "Acceptability and Performance of a Mobile Optical Biopsy Technology for Gastrointestinal Cancer Screening",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Suspected or Known Squamous Cell Neoplasia",
        "Prior History of Squamous Cell Dysplasia and /or Neoplasia"
      ],
      "interventions": [
        {
          "name": "Proflavine",
          "type": "DRUG"
        },
        {
          "name": "Mobile, Augmented High Resolution Microendoscope",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "DEVICE"
      ],
      "sponsor": "Anandasabapathy, Sharmila, M.D.",
      "sponsor_class": "INDIV",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "64 Years",
        "sex": "ALL",
        "summary": "18 Years to 64 Years"
      },
      "enrollment_count": 41,
      "start_date": "2022-01-13",
      "completion_date": "2022-01-20",
      "has_results": false,
      "last_update_posted_date": "2022-06-09",
      "last_synced_at": "2026-09-06T15:10:02.637Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05396781"
    }
  ]
}