{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Duodenal+Diseases&page=4",
    "query": {
      "condition": "Duodenal Diseases",
      "page": 4
    },
    "page_size": 10
  },
  "pagination": {
    "page": 4,
    "page_size": 10,
    "total_count": 126,
    "total_pages": 13,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Duodenal+Diseases&page=5&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Duodenal+Diseases&page=3&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-22T17:03:26.767Z",
  "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": "NCT04677998",
      "title": "A Personalized Surveillance and Intervention Protocol for Duodenal and Gastric Polyposis in Patients With Familial Adenomatous Polyposis",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Familial Adenomatous Polyposis"
      ],
      "interventions": [
        {
          "name": "Personalized surveillance and intervention protocol",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1000,
      "start_date": "2020-11-24",
      "completion_date": "2027-11",
      "has_results": false,
      "last_update_posted_date": "2026-02-23",
      "last_synced_at": "2026-10-22T17:03:26.767Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04677998"
    },
    {
      "nct_id": "NCT05584397",
      "title": "Comparing Immune Activation and Latent HIV Reservoir Size Between People Living With HIV on Tenofovir-containing Versus NRTI-free ART",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "HIV-1-infection",
        "HIV Disease Progression",
        "Inflammation",
        "HIV"
      ],
      "interventions": [
        {
          "name": "Venipuncture",
          "type": "PROCEDURE"
        },
        {
          "name": "Targeted physical medical exam",
          "type": "PROCEDURE"
        },
        {
          "name": "Urine pregnancy test",
          "type": "PROCEDURE"
        },
        {
          "name": "Anoscopy",
          "type": "PROCEDURE"
        },
        {
          "name": "Esophagogastroduodenoscopy (EGD)",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "University of Washington",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 40,
      "start_date": "2022-09-01",
      "completion_date": "2026-08-28",
      "has_results": false,
      "last_update_posted_date": "2026-04-29",
      "last_synced_at": "2026-10-22T17:03:26.767Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05584397"
    },
    {
      "nct_id": "NCT00562029",
      "title": "Study of Duodenal-Jejunal Bypass(DJB) as a Potential Cure for Type 2 Diabetes Mellitus",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Type 2 Diabetes Mellitus"
      ],
      "interventions": [
        {
          "name": "Duodenal-jejunal Bypass",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Sound Shore Medical Center of Westchester",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 10,
      "start_date": "2007-11",
      "completion_date": "2011-12",
      "has_results": false,
      "last_update_posted_date": "2015-05-21",
      "last_synced_at": "2026-10-22T17:03:26.767Z",
      "location_count": 1,
      "location_summary": "New Rochelle, New York",
      "locations": [
        {
          "city": "New Rochelle",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00562029"
    },
    {
      "nct_id": "NCT01476995",
      "title": "Prognostic Indicators as Provided by the EPIC ClearView",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Coronary Artery Disease",
        "Congestive Heart Failure",
        "Valvular Heart Disease",
        "Atrial Fibrillation",
        "Hypertension",
        "Pyelonephritis",
        "Acute Renal Failure",
        "Renal Failure",
        "Viral Hepatitis",
        "Alcoholic Hepatitis",
        "Steatohepatitis",
        "Cirrhosis",
        "Asthma",
        "COPD",
        "Bronchitis",
        "Emphysema",
        "Pneumonia",
        "Inflammatory Bowel Disease",
        "Crohn's Disease",
        "Ulcerative Colitis",
        "Diverticulitis",
        "Peptic Ulcer Disease",
        "Irritable Bowel Syndrome",
        "Cholecystitis",
        "Pancreatitis",
        "Malabsorption Disorders",
        "Celiac Sprue",
        "Diabetes"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Epic Research & Diagnostics, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "18 Years to 85 Years"
      },
      "enrollment_count": 353,
      "start_date": "2010-09",
      "completion_date": "2011-06",
      "has_results": false,
      "last_update_posted_date": "2011-11-22",
      "last_synced_at": "2026-10-22T17:03:26.767Z",
      "location_count": 1,
      "location_summary": "Baltimore, Maryland",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01476995"
    },
    {
      "nct_id": "NCT04220905",
      "title": "Endoscopic Resection of Large Colorectal Polyps: An Observational Cohort Study",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Colonic Polyp",
        "Colonoscopy",
        "Complication",
        "Recurrence",
        "Duodenal Polyp"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "White River Junction Veterans Affairs Medical Center",
      "sponsor_class": "FED",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1500,
      "start_date": "2017-11-01",
      "completion_date": "2025-05",
      "has_results": false,
      "last_update_posted_date": "2024-07-05",
      "last_synced_at": "2026-10-22T17:03:26.767Z",
      "location_count": 1,
      "location_summary": "White River Junction, Vermont",
      "locations": [
        {
          "city": "White River Junction",
          "state": "Vermont"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04220905"
    },
    {
      "nct_id": "NCT05064722",
      "title": "Duodenal-Ileal Diversion in Obese Patients Undergoing Primary Sleeve or Those With Inadequate Weight Loss After Sleeve",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obesity, Morbid"
      ],
      "interventions": [
        {
          "name": "Self Forming Magnets (SFM)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "GI Windows, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "22 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "22 Years to 65 Years"
      },
      "enrollment_count": 10,
      "start_date": "2021-11-08",
      "completion_date": "2024-10-09",
      "has_results": false,
      "last_update_posted_date": "2024-10-15",
      "last_synced_at": "2026-10-22T17:03:26.767Z",
      "location_count": 1,
      "location_summary": "Salt Lake City, Utah",
      "locations": [
        {
          "city": "Salt Lake City",
          "state": "Utah"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05064722"
    },
    {
      "nct_id": "NCT04419779",
      "title": "Evaluation of the Efficacy and Safety of DMR Using the Revita® in Subjects With Inadequately Controlled Type 2 Diabetes",
      "overall_status": "SUSPENDED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Type 2 Diabetes"
      ],
      "interventions": [
        {
          "name": "Duodenal Mucosal Resurfacing (DMR)",
          "type": "DEVICE"
        },
        {
          "name": "Duodenal Mucosal Resurfacing (Sham)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Fractyl Health Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "21 Years to 70 Years"
      },
      "enrollment_count": 320,
      "start_date": "2021-03-08",
      "completion_date": "2026-01",
      "has_results": false,
      "last_update_posted_date": "2025-11-13",
      "last_synced_at": "2026-10-22T17:03:26.767Z",
      "location_count": 51,
      "location_summary": "Phoenix, Arizona • Scottsdale, Arizona • Los Angeles, California + 39 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Scottsdale",
          "state": "Arizona"
        },
        {
          "city": "Scottsdale",
          "state": "Arizona"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04419779"
    },
    {
      "nct_id": "NCT02012699",
      "title": "Integrated Cancer Repository for Cancer Research",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Pancreatic Cancer",
        "Thyroid Cancer",
        "Lung Cancer",
        "Esophageal Cancer",
        "Thymus Cancer",
        "Colon Cancer",
        "Rectal Cancer",
        "Gastrointestinal Stromal Tumors",
        "Anal Cancer",
        "Bile Duct Cancer",
        "Duodenal Cancer",
        "Gallbladder Cancer",
        "Gastric Cancer",
        "Liver Cancer",
        "Small Intestine Cancer",
        "Peritoneal Surface Malignancies",
        "Familial Adenomatous Polyposis",
        "Lynch Syndrome",
        "Bladder Cancer",
        "Kidney Cancer",
        "Penile Cancer",
        "Prostate Cancer",
        "Testicular Cancer",
        "Ureter Cancer",
        "Urethral Cancer",
        "Hypopharyngeal Cancer",
        "Laryngeal Cancer",
        "Lip Cancer",
        "Oral Cavity Cancer",
        "Nasopharyngeal Cancer",
        "Oropharyngeal Cancer",
        "Paranasal Sinus Cancer",
        "Nasal Cavity Cancer",
        "Salivary Gland Cancer",
        "Skin Cancer",
        "Central Nervous System Tumor",
        "Central Nervous System Cancer",
        "Mesothelioma",
        "Breast Cancer",
        "Leukemia",
        "Melanoma",
        "Sarcoma",
        "Unknown Primary Tumor",
        "Multiple Myeloma",
        "Ovarian Cancer",
        "Endometrial Cancer",
        "Vaginal Cancer",
        "Neuroendocrine Tumors",
        "Plasma Cell Dyscrasia",
        "Healthy Control"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "University of Nebraska",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "19 Years",
        "maximum_age": "110 Years",
        "sex": "ALL",
        "summary": "19 Years to 110 Years"
      },
      "enrollment_count": 999999,
      "start_date": "2013-11-01",
      "completion_date": "2099-12",
      "has_results": false,
      "last_update_posted_date": "2026-06-29",
      "last_synced_at": "2026-10-22T17:03:26.767Z",
      "location_count": 42,
      "location_summary": "Greenwood Village, Colorado • Manchester, Connecticut • Daytona Beach, Florida + 34 more",
      "locations": [
        {
          "city": "Greenwood Village",
          "state": "Colorado"
        },
        {
          "city": "Manchester",
          "state": "Connecticut"
        },
        {
          "city": "Daytona Beach",
          "state": "Florida"
        },
        {
          "city": "DeLand",
          "state": "Florida"
        },
        {
          "city": "Orange City",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02012699"
    },
    {
      "nct_id": "NCT06543316",
      "title": "Marginal Ulcer Healing With Low-Thermal Argon Plasma Endoscopic Treatment",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Roux-en-y Anastomosis Site",
        "Marginal Ulcer",
        "Marginal Ulcer (Peptic) or Erosion",
        "Ulcer",
        "Ulcer, Gastric",
        "Ulcer Gastrointestinal",
        "Abdominal Pain",
        "Nausea",
        "Vomiting",
        "GastroIntestinal Bleeding",
        "Dysphagia",
        "Ulcer Gastrojejunal"
      ],
      "interventions": [
        {
          "name": "Low Thermal Plasma (LTP) Treatment",
          "type": "PROCEDURE"
        },
        {
          "name": "Standard of Care Ulcer Treatment (typically PPI Administration)",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "OTHER"
      ],
      "sponsor": "Christopher C. Thompson, MD, MSc",
      "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": "2025-03-04",
      "completion_date": "2028-06",
      "has_results": false,
      "last_update_posted_date": "2026-06-25",
      "last_synced_at": "2026-10-22T17:03:26.767Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06543316"
    },
    {
      "nct_id": "NCT03065257",
      "title": "Endoscopic Resection Multicenter Registry",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Gastrointestinal Neoplasms",
        "Gastrointestinal Disease",
        "Gastric Cancer",
        "Gastric Neoplasm",
        "Gastric Polyp",
        "Esophageal Neoplasms",
        "Duodenal Neoplasms",
        "Duodenal Polyp",
        "Stomach Neoplasm",
        "Stomach Polyp",
        "Neoplasms",
        "Colon Polyp",
        "Colon Neoplasm"
      ],
      "interventions": [
        {
          "name": "Endoscopic Resection",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Weill Medical College of Cornell University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 200,
      "start_date": "2017-03-15",
      "completion_date": "2020-04",
      "has_results": false,
      "last_update_posted_date": "2017-04-25",
      "last_synced_at": "2026-10-22T17:03:26.767Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03065257"
    }
  ]
}