{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Pharmacokinetics+of+Solifenacin+Succinate",
    "query": {
      "condition": "Pharmacokinetics of Solifenacin Succinate"
    },
    "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": "2026-07-22T04:52:02.695Z",
  "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": "NCT01565707",
      "title": "A Study to Investigate How Effective and Safe Solifenacin Succinate Suspension is in Treating Children/Adolescents Aged 5 to Less Than 18 Years With Symptoms of Overactive Bladder (OAB) Compared to a Non-active Drug",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Urinary Bladder, Overactive"
      ],
      "interventions": [
        {
          "name": "Solifenacin Succinate Suspension",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        },
        {
          "name": "Urotherapy",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "DRUG",
        "BEHAVIORAL"
      ],
      "sponsor": "Astellas Pharma Europe B.V.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "5 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "5 Years to 17 Years"
      },
      "enrollment_count": 189,
      "start_date": "2012-06-07",
      "completion_date": "2014-01-02",
      "has_results": true,
      "last_update_posted_date": "2024-10-31",
      "last_synced_at": "2026-07-22T04:52:02.695Z",
      "location_count": 2,
      "location_summary": "Shreveport, Louisiana • Albany, New York",
      "locations": [
        {
          "city": "Shreveport",
          "state": "Louisiana"
        },
        {
          "city": "Albany",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01565707"
    },
    {
      "nct_id": "NCT01015040",
      "title": "Relative Bioavailability Study of Solifenacin Succinate Liquid Suspension (Fed and Fasting) Versus VESIcare Tablet (Fasting) in Healthy Volunteers",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Bioavailability of Solifenacin Succinate",
        "Pharmacokinetics of Solifenacin Succinate",
        "Healthy Volunteers"
      ],
      "interventions": [
        {
          "name": "solifenacin succinate suspension",
          "type": "DRUG"
        },
        {
          "name": "solifenacin succinate tablet",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Astellas Pharma Inc",
      "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": 24,
      "start_date": "2009-09",
      "completion_date": "2009-11",
      "has_results": false,
      "last_update_posted_date": "2009-12-07",
      "last_synced_at": "2026-07-22T04:52:02.695Z",
      "location_count": 1,
      "location_summary": "West Bend, Wisconsin",
      "locations": [
        {
          "city": "West Bend",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01015040"
    },
    {
      "nct_id": "NCT01565694",
      "title": "A Study to Assess the Long Term Effect, Safety and Metabolism of a Solifenacin Liquid Suspension in Participants 5 to 18 Years of Age With Neurogenic Detrusor Overactivity",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Neurogenic Detrusor Overactivity"
      ],
      "interventions": [
        {
          "name": "Solifenacin succinate",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Astellas Pharma Europe B.V.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "5 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "5 Years to 17 Years"
      },
      "enrollment_count": 76,
      "start_date": "2012-08-14",
      "completion_date": "2016-04-28",
      "has_results": true,
      "last_update_posted_date": "2024-11-14",
      "last_synced_at": "2026-07-22T04:52:02.695Z",
      "location_count": 2,
      "location_summary": "Tarrytown, New York • Cincinnati, Ohio",
      "locations": [
        {
          "city": "Tarrytown",
          "state": "New York"
        },
        {
          "city": "Cincinnati",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01565694"
    },
    {
      "nct_id": "NCT01406158",
      "title": "A Study in Healthy Volunteers Comparing Two Different Liquid Formulations of Solifenacin With Each Other and With the Tablet Formulation",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Pharmacokinetics of Solifenacin Succinate",
        "Healthy Volunteers"
      ],
      "interventions": [
        {
          "name": "Solifenacin Succinate Formulation A",
          "type": "DRUG"
        },
        {
          "name": "Solifenacin Succinate Formulation B",
          "type": "DRUG"
        },
        {
          "name": "Solifenacin Succinate",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Astellas Pharma Inc",
      "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": 24,
      "start_date": "2011-05",
      "completion_date": "2011-07",
      "has_results": false,
      "last_update_posted_date": "2011-08-24",
      "last_synced_at": "2026-07-22T04:52:02.695Z",
      "location_count": 1,
      "location_summary": "West Bend, Wisconsin",
      "locations": [
        {
          "city": "West Bend",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01406158"
    },
    {
      "nct_id": "NCT01981954",
      "title": "A Clinical Study to Investigate How Solifenacin Fluid is Taken up, How Long it Stays in the Body and How Effective and Safe it is in Treating Children Aged From 6 Months to Less Than 5 Years With Symptoms of Neurogenic Detrusor Overactivity (NDO)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Neurogenic Detrusor Overactivity",
        "Pediatric"
      ],
      "interventions": [
        {
          "name": "Solifenacin succinate",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Astellas Pharma Europe B.V.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "6 Months",
        "maximum_age": "4 Years",
        "sex": "ALL",
        "summary": "6 Months to 4 Years"
      },
      "enrollment_count": 23,
      "start_date": "2013-09-25",
      "completion_date": "2015-12-18",
      "has_results": true,
      "last_update_posted_date": "2024-10-31",
      "last_synced_at": "2026-07-22T04:52:02.695Z",
      "location_count": 1,
      "location_summary": "Tarrytown, New York",
      "locations": [
        {
          "city": "Tarrytown",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01981954"
    }
  ]
}