{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Roux-en-y+Gastric+Bypass&page=8",
    "query": {
      "condition": "Roux-en-y Gastric Bypass",
      "page": 8
    },
    "page_size": 10
  },
  "pagination": {
    "page": 8,
    "page_size": 10,
    "total_count": 201,
    "total_pages": 21,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Roux-en-y+Gastric+Bypass&page=9&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Roux-en-y+Gastric+Bypass&page=7&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-14T18:17:09.024Z",
  "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": "NCT00535600",
      "title": "Effects of Bariatric Surgery on Insulin",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Obesity",
        "Bariatric Surgery",
        "Gastric Bypass",
        "Weight Loss",
        "Hyperglycemia"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)",
      "sponsor_class": "NIH",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "96 Years",
        "sex": "ALL",
        "summary": "18 Years to 96 Years"
      },
      "enrollment_count": 28,
      "start_date": "2007-09-21",
      "completion_date": "2014-03-19",
      "has_results": false,
      "last_update_posted_date": "2019-12-17",
      "last_synced_at": "2026-10-14T18:17:09.024Z",
      "location_count": 1,
      "location_summary": "Phoenix, Arizona",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00535600"
    },
    {
      "nct_id": "NCT01040533",
      "title": "Laparoscopic Revision of Jejunoileal Bypass to Gastric Bypass",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Clinically Severe Obesity",
        "Metabolic Complications After Jejunoileal Bypass",
        "Nutritional Complications After Jejunoileal Bypass",
        "Obesity Recidivism",
        "Inadequate Initial Weight Loss",
        "Intestinal Malabsorptive Syndrome",
        "Protein Malnutrition"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "University of California, San Francisco",
      "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": 4,
      "start_date": "2008-12",
      "completion_date": "2009-12",
      "has_results": false,
      "last_update_posted_date": "2009-12-29",
      "last_synced_at": "2026-10-14T18:17:09.024Z",
      "location_count": 1,
      "location_summary": "Fresno, California",
      "locations": [
        {
          "city": "Fresno",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01040533"
    },
    {
      "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": "2026-10-14T18:17:09.024Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06543316"
    },
    {
      "nct_id": "NCT03201952",
      "title": "Examination of the Metabolic Effects of Direct Bile Salt Delivery to the Ileum in Humans",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Glucose Intolerance",
        "Gastric Bypass Surgery"
      ],
      "interventions": [
        {
          "name": "Ursodeoxycholic Acid",
          "type": "DRUG"
        },
        {
          "name": "Placebos",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Vanderbilt University Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 2,
      "start_date": "2018-02-01",
      "completion_date": "2020-05-01",
      "has_results": false,
      "last_update_posted_date": "2021-04-20",
      "last_synced_at": "2026-10-14T18:17:09.024Z",
      "location_count": 1,
      "location_summary": "Nashville, Tennessee",
      "locations": [
        {
          "city": "Nashville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03201952"
    },
    {
      "nct_id": "NCT01075087",
      "title": "The Effect of Pre-Operative Transversus Abdominis Plane (TAP) Block in the Post Operative Opioid Consumption in Morbid Obese Patients Undergoing Laparoscopic Gastric Bypass Surgery: A Prospective,Randomized, Blinded Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Pain",
        "Obesity",
        "Surgery"
      ],
      "interventions": [
        {
          "name": "Placebo",
          "type": "DRUG"
        },
        {
          "name": "(study group) will receive a bilateral TAP block using 20 cc of 0.5% ropivacaine on each side.",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Northwestern University",
      "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": 19,
      "start_date": "2010-03",
      "completion_date": "2012-08",
      "has_results": true,
      "last_update_posted_date": "2014-06-26",
      "last_synced_at": "2026-10-14T18:17:09.024Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01075087"
    },
    {
      "nct_id": "NCT00207389",
      "title": "A Study to Examine Changes in GIP Plasma Levels Following Gastric Bypass Surgery in Obese Patients",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Obesity",
        "Type 2 Diabetes Mellitus",
        "Insulin Resistance"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Boston Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "64 Years",
        "sex": "ALL",
        "summary": "21 Years to 64 Years"
      },
      "enrollment_count": 5,
      "start_date": "2004-03",
      "completion_date": "2006-08",
      "has_results": false,
      "last_update_posted_date": "2017-01-26",
      "last_synced_at": "2026-10-14T18:17:09.024Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00207389"
    },
    {
      "nct_id": "NCT00879125",
      "title": "Effect of Gastric Bypass on Patients With Type 2 Diabetes and/or Dyslipidemia",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Type 2 Diabetes"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Vanderbilt University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "17 Years",
        "maximum_age": "66 Years",
        "sex": "ALL",
        "summary": "17 Years to 66 Years"
      },
      "enrollment_count": 219,
      "start_date": "1999-11",
      "completion_date": "2007-11",
      "has_results": false,
      "last_update_posted_date": "2009-09-14",
      "last_synced_at": "2026-10-14T18:17:09.024Z",
      "location_count": 1,
      "location_summary": "Nashville, Tennessee",
      "locations": [
        {
          "city": "Nashville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00879125"
    },
    {
      "nct_id": "NCT05560789",
      "title": "The Effect of Physical Activity in Individuals With Post-bariatric Hypoglycemia",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hypoglycemia",
        "Roux-en-Y Gastric Bypass",
        "Post-bariatric Hypoglycemia",
        "Physical Activity"
      ],
      "interventions": [
        {
          "name": "Physical activity (cycling on a stationary bicycle ergometer or walking on a treadmill)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Joslin Diabetes Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "18 Years to 60 Years"
      },
      "enrollment_count": 3,
      "start_date": "2023-01-03",
      "completion_date": "2024-03-22",
      "has_results": false,
      "last_update_posted_date": "2024-04-08",
      "last_synced_at": "2026-10-14T18:17:09.024Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05560789"
    },
    {
      "nct_id": "NCT04329780",
      "title": "Retrospective Comparison of Lap and Robotic-Assisted RYGB and SG",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Bariatric Surgery Candidate"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Intuitive Surgical",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1872,
      "start_date": "2020-04-01",
      "completion_date": "2024-03-30",
      "has_results": false,
      "last_update_posted_date": "2025-04-13",
      "last_synced_at": "2026-10-14T18:17:09.024Z",
      "location_count": 1,
      "location_summary": "Orlando, Florida",
      "locations": [
        {
          "city": "Orlando",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04329780"
    },
    {
      "nct_id": "NCT01040481",
      "title": "Adding Malabsorption for Failed Gastric Bypass",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Clinically Severe Obesity",
        "Obesity Recidivism",
        "Inadequate Initial Weight Loss",
        "Poor Weight Loss",
        "Persistent Obesity",
        "Refractory Obesity",
        "Intractable Obesity"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "University of California, San Francisco",
      "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": 19,
      "start_date": "2009-08",
      "completion_date": "2009-12",
      "has_results": false,
      "last_update_posted_date": "2009-12-29",
      "last_synced_at": "2026-10-14T18:17:09.024Z",
      "location_count": 1,
      "location_summary": "Fresno, California",
      "locations": [
        {
          "city": "Fresno",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01040481"
    }
  ]
}