{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Patient+registry&page=32",
    "query": {
      "intervention": "Patient registry",
      "page": 32
    },
    "page_size": 10
  },
  "pagination": {
    "page": 32,
    "page_size": 10,
    "total_count": 1114,
    "total_pages": 112,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Patient+registry&page=33&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Patient+registry&page=31&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-22T12:45:33.502Z",
  "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": "NCT00868582",
      "title": "The National Oncologic PET Registry",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Cancer"
      ],
      "interventions": [
        {
          "name": "PET scanning in cancer",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "American College of Radiology Imaging Network",
      "sponsor_class": "NETWORK",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 333000,
      "start_date": "2006-05",
      "completion_date": "2021-06",
      "has_results": false,
      "last_update_posted_date": "2020-08-25",
      "last_synced_at": "2026-10-22T12:45:33.502Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00868582"
    },
    {
      "nct_id": "NCT01340261",
      "title": "Pediatric Pain Rehabilitation Program",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Pediatric Chronic Pain"
      ],
      "interventions": [
        {
          "name": "Questionnaires",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "The Cleveland Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 975,
      "start_date": "2007-03",
      "completion_date": "2021-03-31",
      "has_results": false,
      "last_update_posted_date": "2022-12-12",
      "last_synced_at": "2026-10-22T12:45:33.502Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01340261"
    },
    {
      "nct_id": "NCT04917640",
      "title": "Registry for Accelerated Partial Breast Irradiation With (SBRT) or (IMRT)",
      "overall_status": "WITHDRAWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Breast Cancer"
      ],
      "interventions": [
        {
          "name": "Radiation Therapy",
          "type": "RADIATION"
        }
      ],
      "intervention_types": [
        "RADIATION"
      ],
      "sponsor": "GenesisCare USA",
      "sponsor_class": "OTHER",
      "healthy_volunteers": null,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": "100 Years",
        "sex": "FEMALE",
        "summary": "50 Years to 100 Years · Female only"
      },
      "enrollment_count": 0,
      "start_date": "2021-06",
      "completion_date": "2024-12",
      "has_results": false,
      "last_update_posted_date": "2021-09-08",
      "last_synced_at": "2026-10-22T12:45:33.502Z",
      "location_count": 1,
      "location_summary": "Stuart, Florida",
      "locations": [
        {
          "city": "Stuart",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04917640"
    },
    {
      "nct_id": "NCT06705803",
      "title": "Prostate Ablation Registry and Database for Information, Surveillance, and Evaluation (PARADISE)",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Prostate Cancer"
      ],
      "interventions": [
        {
          "name": "Prostate Ablation",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "University of Chicago",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "22 Years",
        "maximum_age": null,
        "sex": "MALE",
        "summary": "22 Years and older · Male only"
      },
      "enrollment_count": 3000,
      "start_date": "2024-06-21",
      "completion_date": "2029-06",
      "has_results": false,
      "last_update_posted_date": "2026-02-02",
      "last_synced_at": "2026-10-22T12:45:33.502Z",
      "location_count": 2,
      "location_summary": "Hyde Park, Illinois • Cincinnati, Ohio",
      "locations": [
        {
          "city": "Hyde Park",
          "state": "Illinois"
        },
        {
          "city": "Cincinnati",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06705803"
    },
    {
      "nct_id": "NCT05750498",
      "title": "A-LiNK: Improving Outcomes in Autoimmune Liver Disease",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Autoimmune Hepatitis",
        "Primary Sclerosing Cholangitis"
      ],
      "interventions": [
        {
          "name": "No interventions",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Children's Hospital Medical Center, Cincinnati",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 800,
      "start_date": "2022-04-28",
      "completion_date": "2033-06-30",
      "has_results": false,
      "last_update_posted_date": "2026-08-19",
      "last_synced_at": "2026-10-22T12:45:33.502Z",
      "location_count": 8,
      "location_summary": "Palo Alto, California • Indianapolis, Indiana • St Louis, Missouri + 5 more",
      "locations": [
        {
          "city": "Palo Alto",
          "state": "California"
        },
        {
          "city": "Indianapolis",
          "state": "Indiana"
        },
        {
          "city": "St Louis",
          "state": "Missouri"
        },
        {
          "city": "Cincinnati",
          "state": "Ohio"
        },
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05750498"
    },
    {
      "nct_id": "NCT01492348",
      "title": "Stepped Enhancement of PTSD Services Using Primary Care (STEPS UP): A Randomized Effectiveness Trial",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Posttraumatic Stress Disorder (PTSD)",
        "Depression"
      ],
      "interventions": [
        {
          "name": "STEPS UP",
          "type": "BEHAVIORAL"
        },
        {
          "name": "OUC",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Henry M. Jackson Foundation for the Advancement of Military Medicine",
      "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": 666,
      "start_date": "2012-01",
      "completion_date": "2016-02",
      "has_results": false,
      "last_update_posted_date": "2017-03-14",
      "last_synced_at": "2026-10-22T12:45:33.502Z",
      "location_count": 6,
      "location_summary": "Fort Carson, Colorado • Fort Stewart, Georgia • Fort Campbell, Kentucky + 3 more",
      "locations": [
        {
          "city": "Fort Carson",
          "state": "Colorado"
        },
        {
          "city": "Fort Stewart",
          "state": "Georgia"
        },
        {
          "city": "Fort Campbell",
          "state": "Kentucky"
        },
        {
          "city": "Fort Bragg",
          "state": "North Carolina"
        },
        {
          "city": "Fort Bliss",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01492348"
    },
    {
      "nct_id": "NCT04527315",
      "title": "COVID-19 Survivorship Registry",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Covid19"
      ],
      "interventions": [
        {
          "name": "Questionnaires",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "NYU Langone Health",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1500,
      "start_date": "2020-07-17",
      "completion_date": "2027-12",
      "has_results": false,
      "last_update_posted_date": "2025-10-30",
      "last_synced_at": "2026-10-22T12:45:33.502Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04527315"
    },
    {
      "nct_id": "NCT05719935",
      "title": "The KinematX Midcarpal Total Wrist Arthroplasty Registry",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Scapholunate Advanced Collapse (SLAC)",
        "Scapholunate Crystalline Advanced Collapse (SCAC)",
        "Scaphoid, Trapezium, and Trapezoid Advanced Collapse (STTAC)",
        "Carpal Tunnel Syndrome (CTS)",
        "Kienbock's Disease of Adults",
        "Radial Malunion",
        "Ulnar Translocation",
        "Post Traumatic Arthritis",
        "Inflammatory Arthritis",
        "Osteoarthritis",
        "Scaphoid Non-union Advanced Collapse (SNAC)"
      ],
      "interventions": [
        {
          "name": "KinematX total wrist arthroplasty system",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Extremity Medical",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "18 Years to 85 Years"
      },
      "enrollment_count": 50,
      "start_date": "2021-04-26",
      "completion_date": "2035-12",
      "has_results": false,
      "last_update_posted_date": "2023-11-15",
      "last_synced_at": "2026-10-22T12:45:33.502Z",
      "location_count": 4,
      "location_summary": "Loma Linda, California • Tampa, Florida • Indianapolis, Indiana + 1 more",
      "locations": [
        {
          "city": "Loma Linda",
          "state": "California"
        },
        {
          "city": "Tampa",
          "state": "Florida"
        },
        {
          "city": "Indianapolis",
          "state": "Indiana"
        },
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05719935"
    },
    {
      "nct_id": "NCT04495764",
      "title": "Registry of Sustained Immunity to COVID-19 Among ESKD Patients",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "SARS-CoV-2 Infection",
        "Anti-SARS-CoV-2 Infection"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Davita Clinical Research",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 2315,
      "start_date": "2020-07-20",
      "completion_date": "2021-02-12",
      "has_results": false,
      "last_update_posted_date": "2021-05-27",
      "last_synced_at": "2026-10-22T12:45:33.502Z",
      "location_count": 12,
      "location_summary": "Victorville, California • Bridgeport, Connecticut • Minneapolis, Minnesota + 8 more",
      "locations": [
        {
          "city": "Victorville",
          "state": "California"
        },
        {
          "city": "Bridgeport",
          "state": "Connecticut"
        },
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        },
        {
          "city": "Las Vegas",
          "state": "Nevada"
        },
        {
          "city": "The Bronx",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04495764"
    },
    {
      "nct_id": "NCT07490184",
      "title": "Cardiac Clearance vs G60 Hip Frailty Index",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Cardiac Disease"
      ],
      "interventions": [
        {
          "name": "Medical/Phenotype Data Collection Procedures & Data to be Collected",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Methodist Health System",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "60 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "60 Years and older"
      },
      "enrollment_count": 100,
      "start_date": "2024-01-30",
      "completion_date": "2028-02",
      "has_results": false,
      "last_update_posted_date": "2026-08-04",
      "last_synced_at": "2026-10-22T12:45:33.502Z",
      "location_count": 1,
      "location_summary": "Dallas, Texas",
      "locations": [
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07490184"
    }
  ]
}