{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Febuxostat+XR",
    "query": {
      "intervention": "Febuxostat XR"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 5,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-04T11:35:12.803Z",
  "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": "NCT02128490",
      "title": "Efficacy and Safety of Extended Release and Immediate Release Febuxostat in Participants With Gout and Moderate Renal Impairment",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Gout",
        "Moderate Renal Impairment"
      ],
      "interventions": [
        {
          "name": "Febuxostat IR",
          "type": "DRUG"
        },
        {
          "name": "Febuxostat XR",
          "type": "DRUG"
        },
        {
          "name": "Febuxostat placebo",
          "type": "DRUG"
        },
        {
          "name": "Colchicine",
          "type": "DRUG"
        },
        {
          "name": "Naproxen",
          "type": "DRUG"
        },
        {
          "name": "Lansoprazole",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Takeda",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 189,
      "start_date": "2014-05",
      "completion_date": "2015-10",
      "has_results": true,
      "last_update_posted_date": "2016-11-03",
      "last_synced_at": "2026-09-04T11:35:12.803Z",
      "location_count": 89,
      "location_summary": "Birmingham, Alabama • Muscle Shoals, Alabama • Phoenix, Arizona + 75 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Muscle Shoals",
          "state": "Alabama"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Little Rock",
          "state": "Arkansas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02128490"
    },
    {
      "nct_id": "NCT02374164",
      "title": "Food Effect Study of Febuxostat XR in Healthy Participants",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Gout"
      ],
      "interventions": [
        {
          "name": "Febuxostat XR",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Takeda",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "18 Years to 55 Years"
      },
      "enrollment_count": 36,
      "start_date": "2015-02",
      "completion_date": "2015-04",
      "has_results": true,
      "last_update_posted_date": "2016-04-27",
      "last_synced_at": "2026-09-04T11:35:12.803Z",
      "location_count": 1,
      "location_summary": "Austin, Texas",
      "locations": [
        {
          "city": "Austin",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02374164"
    },
    {
      "nct_id": "NCT02504320",
      "title": "Phase 1, Febuxostat XR Relative Bioavailability Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Healthy Volunteers"
      ],
      "interventions": [
        {
          "name": "Febuxostat XR 80 mg Capsule F1",
          "type": "DRUG"
        },
        {
          "name": "Febuxostat XR 80 mg Capsule F2",
          "type": "DRUG"
        },
        {
          "name": "Febuxostat XR 80 mg Capsule F3",
          "type": "DRUG"
        },
        {
          "name": "Febuxostat XR 80 mg Capsule F4",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Takeda",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "18 Years to 55 Years"
      },
      "enrollment_count": 78,
      "start_date": "2015-08",
      "completion_date": "2015-10",
      "has_results": true,
      "last_update_posted_date": "2017-01-19",
      "last_synced_at": "2026-09-04T11:35:12.803Z",
      "location_count": 1,
      "location_summary": "Austin, Texas",
      "locations": [
        {
          "city": "Austin",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02504320"
    },
    {
      "nct_id": "NCT02139046",
      "title": "Efficacy and Safety of Extended Release and Immediate Release Febuxostat in Participants With Gout",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Gout"
      ],
      "interventions": [
        {
          "name": "Febuxostat IR",
          "type": "DRUG"
        },
        {
          "name": "Febuxostat XR",
          "type": "DRUG"
        },
        {
          "name": "Febuxostat placebo",
          "type": "DRUG"
        },
        {
          "name": "Colchicine",
          "type": "DRUG"
        },
        {
          "name": "Naproxen",
          "type": "DRUG"
        },
        {
          "name": "Lansoprazole",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Takeda",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1790,
      "start_date": "2014-04",
      "completion_date": "2015-11",
      "has_results": true,
      "last_update_posted_date": "2016-11-03",
      "last_synced_at": "2026-09-04T11:35:12.803Z",
      "location_count": 192,
      "location_summary": "Binghamton, Alabama • Birmingham, Alabama • Huntsville, Alabama + 189 more",
      "locations": [
        {
          "city": "Binghamton",
          "state": "Alabama"
        },
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Huntsville",
          "state": "Alabama"
        },
        {
          "city": "Gilbert",
          "state": "Arizona"
        },
        {
          "city": "Glendale",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02139046"
    },
    {
      "nct_id": "NCT02382640",
      "title": "Effect of Antacid on Bioavailability of Febuxostat After Administration of a Febuxostat 80 mg Extended-Release Capsule",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Healthy Volunteers"
      ],
      "interventions": [
        {
          "name": "Febuxostat XR",
          "type": "DRUG"
        },
        {
          "name": "Maalox Advance Regular Strength liquid",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Takeda",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "18 Years to 55 Years"
      },
      "enrollment_count": 36,
      "start_date": "2015-03",
      "completion_date": "2015-05",
      "has_results": true,
      "last_update_posted_date": "2016-04-29",
      "last_synced_at": "2026-09-04T11:35:12.803Z",
      "location_count": 1,
      "location_summary": "Austin, Texas",
      "locations": [
        {
          "city": "Austin",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02382640"
    }
  ]
}