{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Osteoarthritis+of+Ankle&page=2",
    "query": {
      "condition": "Osteoarthritis of Ankle",
      "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=Osteoarthritis+of+Ankle&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-07-22T10:14:32.549Z",
  "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": "NCT03524729",
      "title": "Do Rocker Bottom Shoes and Ankle-Foot Orthoses Reduce Pain and Improve Mobility for Ankle Osteoarthritis Patients",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Ankle Osteoarthritis",
        "Healthy Ankles"
      ],
      "interventions": [
        {
          "name": "Rocker bottom shoe",
          "type": "DEVICE"
        },
        {
          "name": "Ankle foot orthosis",
          "type": "DEVICE"
        },
        {
          "name": "Standard walking shoe",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "VA Office of Research and Development",
      "sponsor_class": "FED",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 11,
      "start_date": "2019-01-01",
      "completion_date": "2023-06-15",
      "has_results": true,
      "last_update_posted_date": "2024-09-19",
      "last_synced_at": "2026-07-22T10:14:32.549Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03524729"
    },
    {
      "nct_id": "NCT07231471",
      "title": "Platelet Rich Plasma for Musculoskeletal Conditions",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Osteoarthritis (OA)",
        "Osteoarthritis (OA) of the Knee",
        "Osteoarthritis (OA) of the Hip",
        "Osteoarthritis (OA) of the Shoulder",
        "Osteoarthritis Ankle",
        "Elbow Osteoarthritis",
        "Epicondylitis of the Elbow",
        "Plantar Fasciitis of Both Feet",
        "Tendinopathy"
      ],
      "interventions": [
        {
          "name": "Platelet Rich Plasma Injection",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Platelet Rich Plasma Preparation",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL",
        "DEVICE"
      ],
      "sponsor": "University of Utah",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 10000,
      "start_date": "2025-12-29",
      "completion_date": "2035-01-01",
      "has_results": false,
      "last_update_posted_date": "2026-05-06",
      "last_synced_at": "2026-07-22T10:14:32.549Z",
      "location_count": 1,
      "location_summary": "Salt Lake City, Utah",
      "locations": [
        {
          "city": "Salt Lake City",
          "state": "Utah"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07231471"
    },
    {
      "nct_id": "NCT00331110",
      "title": "Study of How An Ankle Strap Changes Effects of Insole Treatment for Knee Osteoarthritis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "Medial Compartment Knee Osteoarthritis"
      ],
      "interventions": [
        {
          "name": "Laterally-Wedged Insole with Ankle Strapping",
          "type": "DEVICE"
        },
        {
          "name": "Laterally-Weged Insole",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Iowa",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "45 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "45 Years and older"
      },
      "enrollment_count": 14,
      "start_date": "2006-05",
      "completion_date": "2006-08",
      "has_results": false,
      "last_update_posted_date": "2008-01-03",
      "last_synced_at": "2026-07-22T10:14:32.549Z",
      "location_count": 1,
      "location_summary": "Iowa City, Iowa",
      "locations": [
        {
          "city": "Iowa City",
          "state": "Iowa"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00331110"
    },
    {
      "nct_id": "NCT00642382",
      "title": "Safety and Effectiveness of Agilus (Hyaluronic Acid) for Ankle Osteoarthritis",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "OSTEOARTHRITIS"
      ],
      "interventions": [
        {
          "name": "Agilus",
          "type": "DEVICE"
        },
        {
          "name": "Normal saline",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Cartiva, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "95 Years",
        "sex": "ALL",
        "summary": "18 Years to 95 Years"
      },
      "enrollment_count": 17,
      "start_date": "2008-04",
      "completion_date": "2008-12",
      "has_results": true,
      "last_update_posted_date": "2017-08-17",
      "last_synced_at": "2026-07-22T10:14:32.549Z",
      "location_count": 19,
      "location_summary": "Farmington, Connecticut • Royal Palm Beach, Florida • Chicago, Illinois + 14 more",
      "locations": [
        {
          "city": "Farmington",
          "state": "Connecticut"
        },
        {
          "city": "Royal Palm Beach",
          "state": "Florida"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00642382"
    },
    {
      "nct_id": "NCT02038140",
      "title": "Zimmer Trabecular Metal Total Ankle PMCF",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Degenerative Arthritis",
        "Rheumatoid Arthritis",
        "Post Traumatic Arthritis"
      ],
      "interventions": [
        {
          "name": "Zimmer Trabecular Metal Total Ankle System",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Zimmer Biomet",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 120,
      "start_date": "2014-03",
      "completion_date": "2027-12",
      "has_results": false,
      "last_update_posted_date": "2026-07-09",
      "last_synced_at": "2026-07-22T10:14:32.549Z",
      "location_count": 5,
      "location_summary": "Sacramento, California • Grand Rapids, Michigan • Charlotte, North Carolina + 2 more",
      "locations": [
        {
          "city": "Sacramento",
          "state": "California"
        },
        {
          "city": "Grand Rapids",
          "state": "Michigan"
        },
        {
          "city": "Charlotte",
          "state": "North Carolina"
        },
        {
          "city": "Durham",
          "state": "North Carolina"
        },
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02038140"
    },
    {
      "nct_id": "NCT04770870",
      "title": "Post Approval Study2: Hintermann Series H3 Total Ankle Replacement System",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Osteoarthritis Ankle",
        "Post-Traumatic Osteoarthritis of Ankle",
        "Osteoarthritis of Ankle Secondary to Inflammatory Arthritis (Disorder)"
      ],
      "interventions": [
        {
          "name": "Hintermann Series H3 Total Ankle Replacement System",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "DT MedTech, LLC",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 94,
      "start_date": "2022-02-01",
      "completion_date": "2029-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-06-22",
      "last_synced_at": "2026-07-22T10:14:32.549Z",
      "location_count": 11,
      "location_summary": "Little Rock, Arkansas • Mission Hills, California • Sarasota, Florida + 8 more",
      "locations": [
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Mission Hills",
          "state": "California"
        },
        {
          "city": "Sarasota",
          "state": "Florida"
        },
        {
          "city": "West Palm Beach",
          "state": "Florida"
        },
        {
          "city": "Evansville",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04770870"
    },
    {
      "nct_id": "NCT01986244",
      "title": "Total Ankle Replacement for Ankle Arthritis",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Ankle Osteoarthritis"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Duke University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1043,
      "start_date": "2007-06-13",
      "completion_date": "2019-11-05",
      "has_results": false,
      "last_update_posted_date": "2020-05-06",
      "last_synced_at": "2026-07-22T10:14:32.549Z",
      "location_count": 1,
      "location_summary": "Durham, North Carolina",
      "locations": [
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01986244"
    },
    {
      "nct_id": "NCT01366872",
      "title": "Agility LP Ankle Arthroplasty Outcomes",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Rheumatoid Arthritis of Ankle",
        "Osteoarthritis of Ankle",
        "Traumatic Arthritis of Ankle"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Orthopaedic Associates of Michigan, PC",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 50,
      "start_date": "2010-12",
      "completion_date": "2012-09",
      "has_results": true,
      "last_update_posted_date": "2012-12-20",
      "last_synced_at": "2026-07-22T10:14:32.549Z",
      "location_count": 1,
      "location_summary": "Grand Rapids, Michigan",
      "locations": [
        {
          "city": "Grand Rapids",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01366872"
    },
    {
      "nct_id": "NCT00586781",
      "title": "Study of the Scandinavian Total Ankle Replacement (STAR) for the Treatment of Bilateral Degenerative Ankle Disease",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Osteoarthritis",
        "Post-Traumatic Arthritis",
        "Rheumatoid Arthritis"
      ],
      "interventions": [
        {
          "name": "Scandinavian Total Ankle Replacement (STAR)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Link America, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 21,
      "start_date": "2001-09",
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2008-01-04",
      "last_synced_at": "2026-07-22T10:14:32.549Z",
      "location_count": 5,
      "location_summary": "Jacksonville, Florida • Iowa City, Iowa • Kansas City, Kansas + 2 more",
      "locations": [
        {
          "city": "Jacksonville",
          "state": "Florida"
        },
        {
          "city": "Iowa City",
          "state": "Iowa"
        },
        {
          "city": "Kansas City",
          "state": "Kansas"
        },
        {
          "city": "Durham",
          "state": "North Carolina"
        },
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00586781"
    },
    {
      "nct_id": "NCT03567187",
      "title": "Cryoneurolysis for Improvements in Pain, ADL and QOL in Patients With Ankle Osteoarthritis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Ankle Osteoarthritis"
      ],
      "interventions": [
        {
          "name": "iovera",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Kansas Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 40,
      "start_date": "2018-07-03",
      "completion_date": "2021-01-28",
      "has_results": true,
      "last_update_posted_date": "2024-05-16",
      "last_synced_at": "2026-07-22T10:14:32.549Z",
      "location_count": 1,
      "location_summary": "Kansas City, Kansas",
      "locations": [
        {
          "city": "Kansas City",
          "state": "Kansas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03567187"
    }
  ]
}