{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Vas-X",
    "query": {
      "intervention": "Vas-X"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 6,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-10T07:20:07.670Z",
  "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": "NCT00663533",
      "title": "VAS-2 Vasectomy With the Vax-X",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Healthy"
      ],
      "interventions": [
        {
          "name": "Vas-X",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Washington",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "30 Years",
        "maximum_age": "55 Years",
        "sex": "MALE",
        "summary": "30 Years to 55 Years · Male only"
      },
      "enrollment_count": 10,
      "start_date": "2008-04",
      "completion_date": "2013-07",
      "has_results": false,
      "last_update_posted_date": "2014-12-03",
      "last_synced_at": "2026-09-10T07:20:07.670Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00663533"
    },
    {
      "nct_id": "NCT03157063",
      "title": "Pilot Data Collection for Activity, Adiposity, and Appetite in Adolescents",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Physical Activity",
        "Sedentary Lifestyle",
        "Metabolism",
        "Energy Balance"
      ],
      "interventions": [
        {
          "name": "Data Collection Procedures",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Children's Mercy Hospital Kansas City",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "14 Years",
        "maximum_age": "18 Years",
        "sex": "MALE",
        "summary": "14 Years to 18 Years · Male only"
      },
      "enrollment_count": 64,
      "start_date": "2017-01-01",
      "completion_date": "2018-11-19",
      "has_results": false,
      "last_update_posted_date": "2021-04-26",
      "last_synced_at": "2026-09-10T07:20:07.670Z",
      "location_count": 1,
      "location_summary": "Kansas City, Missouri",
      "locations": [
        {
          "city": "Kansas City",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03157063"
    },
    {
      "nct_id": "NCT00771173",
      "title": "CATHETER ANALGESIA TRIAL Phenazopyrdine vs. Placebo: a Randomized Controlled Trial",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Catheter-related Bladder Discomfort"
      ],
      "interventions": [
        {
          "name": "phenazopyridine HCl",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "Loyola University",
      "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": 258,
      "start_date": "2008-08",
      "completion_date": "2010-01",
      "has_results": true,
      "last_update_posted_date": "2016-09-29",
      "last_synced_at": "2026-09-10T07:20:07.670Z",
      "location_count": 1,
      "location_summary": "Maywood, Illinois",
      "locations": [
        {
          "city": "Maywood",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00771173"
    },
    {
      "nct_id": "NCT02048501",
      "title": "Changes in Gut Hormones, Body Composition and Energy Expenditure After Roux-en-Y",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obesity",
        "Weight Loss"
      ],
      "interventions": [
        {
          "name": "Resting Metabolic Rate (RMR)",
          "type": "OTHER"
        },
        {
          "name": "Duel-energy x-ray absorptiometry (DEXA)",
          "type": "OTHER"
        },
        {
          "name": "Visual Analog Scale (VAS)",
          "type": "OTHER"
        },
        {
          "name": "Meal Stimulation Test",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Duke 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": 57,
      "start_date": "2014-01",
      "completion_date": "2015-03",
      "has_results": false,
      "last_update_posted_date": "2017-04-26",
      "last_synced_at": "2026-09-10T07:20:07.670Z",
      "location_count": 1,
      "location_summary": "Durham, North Carolina",
      "locations": [
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02048501"
    },
    {
      "nct_id": "NCT06150963",
      "title": "Virtual Reality for the Management of Pain and Anxiety for Outpatient Interventional Radiology Procedures",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Pain",
        "Anxiety"
      ],
      "interventions": [
        {
          "name": "Virtual Reality",
          "type": "DEVICE"
        },
        {
          "name": "Standard Procedure Thyroid Biopsy",
          "type": "PROCEDURE"
        },
        {
          "name": "Standard Procedure PICC Placement",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "PROCEDURE"
      ],
      "sponsor": "Temple University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 107,
      "start_date": "2021-06-10",
      "completion_date": "2022-08-02",
      "has_results": false,
      "last_update_posted_date": "2023-11-30",
      "last_synced_at": "2026-09-10T07:20:07.670Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06150963"
    },
    {
      "nct_id": "NCT03716349",
      "title": "Esthetics of Dental Composite and Adhesive System",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cavities of Teeth"
      ],
      "interventions": [
        {
          "name": "Pulp vitality testing",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Photos",
          "type": "OTHER"
        },
        {
          "name": "local and/or topical anesthetic",
          "type": "DRUG"
        },
        {
          "name": "rubber dam",
          "type": "DEVICE"
        },
        {
          "name": "tooth surface cleaned",
          "type": "OTHER"
        },
        {
          "name": "enamel margins",
          "type": "PROCEDURE"
        },
        {
          "name": "Adhesive Systems",
          "type": "PROCEDURE"
        },
        {
          "name": "cavity preparation",
          "type": "PROCEDURE"
        },
        {
          "name": "Shade selection using Easy Shade 5",
          "type": "OTHER"
        },
        {
          "name": "Light Curing",
          "type": "PROCEDURE"
        },
        {
          "name": "Contoured and polished",
          "type": "PROCEDURE"
        },
        {
          "name": "Consent",
          "type": "OTHER"
        },
        {
          "name": "Health Questionnaire",
          "type": "OTHER"
        },
        {
          "name": "xray",
          "type": "RADIATION"
        },
        {
          "name": "Release of medical information signed",
          "type": "OTHER"
        },
        {
          "name": "Oral Exam",
          "type": "OTHER"
        },
        {
          "name": "Teeth Assessment",
          "type": "OTHER"
        },
        {
          "name": "Clinical Assessment",
          "type": "OTHER"
        },
        {
          "name": "Tokuyama Universal Bond",
          "type": "DEVICE"
        },
        {
          "name": "ScotchBond",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST",
        "OTHER",
        "DRUG",
        "DEVICE",
        "PROCEDURE",
        "RADIATION"
      ],
      "sponsor": "Erica Teixeira",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 36,
      "start_date": "2019-01-01",
      "completion_date": "2025-11-20",
      "has_results": true,
      "last_update_posted_date": "2026-05-01",
      "last_synced_at": "2026-09-10T07:20:07.670Z",
      "location_count": 1,
      "location_summary": "Iowa City, Iowa",
      "locations": [
        {
          "city": "Iowa City",
          "state": "Iowa"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03716349"
    }
  ]
}