{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Polycystic+Kidney&page=2",
    "query": {
      "condition": "Polycystic Kidney",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 10,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Polycystic+Kidney&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-07-24T06:05:48.794Z",
  "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": "NCT00413777",
      "title": "Tolvaptan Open-label Pilot Efficacy, Tolerability, and Safety Study in Autosomal Dominant Polycystic Kidney Disease (ADPKD)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Polycystic Kidney, Autosomal Dominant"
      ],
      "interventions": [
        {
          "name": "Tolvaptan",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Otsuka Pharmaceutical Development & Commercialization, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 46,
      "start_date": "2005-12",
      "completion_date": "2010-06",
      "has_results": true,
      "last_update_posted_date": "2017-07-02",
      "last_synced_at": "2026-07-24T06:05:48.794Z",
      "location_count": 11,
      "location_summary": "Denver, Colorado • Jacksonville, Florida • Atlanta, Georgia + 8 more",
      "locations": [
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Jacksonville",
          "state": "Florida"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Kansas City",
          "state": "Kansas"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00413777"
    },
    {
      "nct_id": "NCT02160145",
      "title": "Efficacy and Safety of Tolvaptan in Subjects With Chronic Kidney Disease Between Late Stage 2 to Early Stage 4 Due to Autosomal Dominant Polycystic Kidney Disease",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Chronic Kidney Disease",
        "Autosomal Dominant Polycystic Kidney Disease"
      ],
      "interventions": [
        {
          "name": "Tolvaptan (OPC-41061)",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Otsuka Pharmaceutical Development & Commercialization, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 1370,
      "start_date": "2014-05",
      "completion_date": "2017-04-18",
      "has_results": true,
      "last_update_posted_date": "2018-08-08",
      "last_synced_at": "2026-07-24T06:05:48.794Z",
      "location_count": 82,
      "location_summary": "Birmingham, Alabama • Huntsville, Alabama • Mobile, Alabama + 73 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Huntsville",
          "state": "Alabama"
        },
        {
          "city": "Mobile",
          "state": "Alabama"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Tempe",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02160145"
    },
    {
      "nct_id": "NCT07022119",
      "title": "A Phase 1 Study Evaluating Safety, Tolerability, and Pharmacokinetics of VX-407 in Healthy Participants",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Autosomal Dominant Polycystic Kidney Disease (ADPKD)"
      ],
      "interventions": [
        {
          "name": "VX-407",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Vertex Pharmaceuticals Incorporated",
      "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": 32,
      "start_date": "2025-06-12",
      "completion_date": "2026-02-24",
      "has_results": false,
      "last_update_posted_date": "2026-03-27",
      "last_synced_at": "2026-07-24T06:05:48.794Z",
      "location_count": 1,
      "location_summary": "Lenexa, Kansas",
      "locations": [
        {
          "city": "Lenexa",
          "state": "Kansas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07022119"
    },
    {
      "nct_id": "NCT03102632",
      "title": "A Clinical Trial of Water Therapy for Autosomal Dominant Polycystic Kidney Disease",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Autosomal Dominant Polycystic Kidney"
      ],
      "interventions": [
        {
          "name": "High Water Intake",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "The Rogosin Institute",
      "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": "2017-06-01",
      "completion_date": "2021-12-31",
      "has_results": false,
      "last_update_posted_date": "2023-10-19",
      "last_synced_at": "2026-07-24T06:05:48.794Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03102632"
    },
    {
      "nct_id": "NCT04907799",
      "title": "Daily Caloric Restriction in ADPKD",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Autosomal Dominant Polycystic Kidney",
        "Overweight and Obesity"
      ],
      "interventions": [
        {
          "name": "Daily caloric restriction",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Standard advice control",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "OTHER"
      ],
      "sponsor": "University of Colorado, Denver",
      "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": 125,
      "start_date": "2021-11-03",
      "completion_date": "2027-06-30",
      "has_results": false,
      "last_update_posted_date": "2025-08-12",
      "last_synced_at": "2026-07-24T06:05:48.794Z",
      "location_count": 1,
      "location_summary": "Aurora, Colorado",
      "locations": [
        {
          "city": "Aurora",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04907799"
    },
    {
      "nct_id": "NCT01559363",
      "title": "A Safety, Pharmacokinetic & Dose-Escalation Study of KD019 in Subjects With Autosomal Dominant Polycystic Kidney Disease",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Polycystic Kidney, Autosomal Dominant"
      ],
      "interventions": [
        {
          "name": "Tesevatinib",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Kadmon, a Sanofi Company",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "62 Years",
        "sex": "ALL",
        "summary": "18 Years to 62 Years"
      },
      "enrollment_count": 69,
      "start_date": "2012-10-11",
      "completion_date": "2019-02-08",
      "has_results": true,
      "last_update_posted_date": "2022-11-08",
      "last_synced_at": "2026-07-24T06:05:48.794Z",
      "location_count": 11,
      "location_summary": "Los Angeles, California • Denver, Colorado • Kansas City, Kansas + 8 more",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Kansas City",
          "state": "Kansas"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Rochester",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01559363"
    },
    {
      "nct_id": "NCT02494141",
      "title": "Curcumin Therapy to Treat Vascular Dysfunction in Children and Young Adults With ADPKD",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Polycystic Kidney, Autosomal Dominant"
      ],
      "interventions": [
        {
          "name": "Curcumin",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "University of Colorado, Denver",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "6 Years",
        "maximum_age": "25 Years",
        "sex": "ALL",
        "summary": "6 Years to 25 Years"
      },
      "enrollment_count": 68,
      "start_date": "2015-11-12",
      "completion_date": "2021-02-01",
      "has_results": true,
      "last_update_posted_date": "2022-03-03",
      "last_synced_at": "2026-07-24T06:05:48.794Z",
      "location_count": 1,
      "location_summary": "Aurora, Colorado",
      "locations": [
        {
          "city": "Aurora",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02494141"
    },
    {
      "nct_id": "NCT04284657",
      "title": "Pravastatin and Alkali Therapy in Patients With Autosomal Dominant Polycystic Kidney Disease",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Autosomal Dominant Polycystic Kidney Disease"
      ],
      "interventions": [
        {
          "name": "Pravastatin",
          "type": "DRUG"
        },
        {
          "name": "sodium citrate",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Southern California",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1,
      "start_date": "2019-01-30",
      "completion_date": "2025-08-04",
      "has_results": false,
      "last_update_posted_date": "2025-08-06",
      "last_synced_at": "2026-07-24T06:05:48.794Z",
      "location_count": 1,
      "location_summary": "Los Angeles, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04284657"
    },
    {
      "nct_id": "NCT01401998",
      "title": "ARPKD Database Study",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Hepato/Renal Fibrocystic Disease",
        "Autosomal Recessive Polycystic Kidney Disease",
        "Joubert Syndrome",
        "Bardet Biedl Syndrome",
        "Meckel-Gruber Syndrome",
        "Congenital Hepatic Fibrosis",
        "Caroli Syndrome",
        "Oro-Facial-Digital Syndrome Type I",
        "Nephronophthisis",
        "Glomerulocystic Kidney Disease"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Children's Hospital of Philadelphia",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "Up to 18 Years"
      },
      "enrollment_count": 200,
      "start_date": "2011-06",
      "completion_date": "2030-12",
      "has_results": false,
      "last_update_posted_date": "2026-06-15",
      "last_synced_at": "2026-07-24T06:05:48.794Z",
      "location_count": 6,
      "location_summary": "Washington D.C., District of Columbia • Atlanta, Georgia • Boston, Massachusetts + 3 more",
      "locations": [
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Cincinnati",
          "state": "Ohio"
        },
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01401998"
    },
    {
      "nct_id": "NCT02140814",
      "title": "Uncontrolled, Open Label, Pilot and Feasibility Study of Niacinamide in Polycystic Kidney Disease",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Polycystic Kidney Disease"
      ],
      "interventions": [
        {
          "name": "Niacinamide",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "Alan Yu, MB, BChir",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "50 Years",
        "sex": "ALL",
        "summary": "18 Years to 50 Years"
      },
      "enrollment_count": 10,
      "start_date": "2014-05",
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2016-12-01",
      "last_synced_at": "2026-07-24T06:05:48.794Z",
      "location_count": 1,
      "location_summary": "Kansas City, Kansas",
      "locations": [
        {
          "city": "Kansas City",
          "state": "Kansas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02140814"
    }
  ]
}