{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Ankle+Disease&page=4",
    "query": {
      "condition": "Ankle Disease",
      "page": 4
    },
    "page_size": 10
  },
  "pagination": {
    "page": 4,
    "page_size": 10,
    "total_count": 179,
    "total_pages": 18,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Ankle+Disease&page=5&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Ankle+Disease&page=3&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-22T09:24:06.579Z",
  "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": "NCT02629731",
      "title": "Orthotic Dose Response Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Ankle Osteoarthritis",
        "Flat Foot or Pes Planus"
      ],
      "interventions": [
        {
          "name": "custom orthoses with varying degrees of hindfoot posting",
          "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": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 35,
      "start_date": "2016-07-01",
      "completion_date": "2023-12-29",
      "has_results": false,
      "last_update_posted_date": "2024-06-21",
      "last_synced_at": "2026-10-22T09:24:06.579Z",
      "location_count": 2,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        },
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02629731"
    },
    {
      "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": "2026-10-22T09:24:06.579Z",
      "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": "NCT02664337",
      "title": "Conjoint Analysis of Patient Preferences in Joint Interventions",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Arthritis",
        "Femoroacetabular Impingement",
        "Osteochondritis Dissecans",
        "Hip Fractures",
        "Ankle Fractures",
        "Tibial Fractures"
      ],
      "interventions": [
        {
          "name": "Decision tool",
          "type": "OTHER"
        },
        {
          "name": "Standard treatment information",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Duke University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "18 Years to 85 Years"
      },
      "enrollment_count": 2310,
      "start_date": "2016-02",
      "completion_date": "2027-07",
      "has_results": false,
      "last_update_posted_date": "2026-02-04",
      "last_synced_at": "2026-10-22T09:24:06.579Z",
      "location_count": 1,
      "location_summary": "Durham, North Carolina",
      "locations": [
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02664337"
    },
    {
      "nct_id": "NCT01347892",
      "title": "DeNovo NT Ankle LDC Study",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Defect of Articular Cartilage",
        "Osteochondral Lesion of Talus",
        "Osteochondritis Dissecans"
      ],
      "interventions": [
        {
          "name": "DeNovo NT Natural Tissue Graft",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Zimmer Orthobiologics, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 205,
      "start_date": "2011-03",
      "completion_date": "2019-09",
      "has_results": false,
      "last_update_posted_date": "2017-01-26",
      "last_synced_at": "2026-10-22T09:24:06.579Z",
      "location_count": 8,
      "location_summary": "Sacramento, California • Honolulu, Hawaii • Baltimore, Maryland + 5 more",
      "locations": [
        {
          "city": "Sacramento",
          "state": "California"
        },
        {
          "city": "Honolulu",
          "state": "Hawaii"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "Edina",
          "state": "Minnesota"
        },
        {
          "city": "Westerville",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01347892"
    },
    {
      "nct_id": "NCT03930056",
      "title": "C-Brace II Spinal Cord Injury",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Spinal Cord Injury"
      ],
      "interventions": [
        {
          "name": "C-Brace II",
          "type": "DEVICE"
        },
        {
          "name": "Traditional Care KAFO intervention",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Shirley Ryan AbilityLab",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 30,
      "start_date": "2019-04-16",
      "completion_date": "2026-11",
      "has_results": false,
      "last_update_posted_date": "2025-12-24",
      "last_synced_at": "2026-10-22T09:24:06.579Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03930056"
    },
    {
      "nct_id": "NCT05364606",
      "title": "Patient Specific Talus Spacer Post Approval Study",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Avascular Necrosis of the Talus"
      ],
      "interventions": [
        {
          "name": "Patient Specific Talus Spacer",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Paragon 28",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 50,
      "start_date": "2022-07-08",
      "completion_date": "2033-11-30",
      "has_results": false,
      "last_update_posted_date": "2026-09-16",
      "last_synced_at": "2026-10-22T09:24:06.579Z",
      "location_count": 5,
      "location_summary": "Santa Rosa, California • Fort Wayne, Indiana • Baltimore, Maryland + 2 more",
      "locations": [
        {
          "city": "Santa Rosa",
          "state": "California"
        },
        {
          "city": "Fort Wayne",
          "state": "Indiana"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "Charleston",
          "state": "South Carolina"
        },
        {
          "city": "Pearland",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05364606"
    },
    {
      "nct_id": "NCT03530592",
      "title": "Seated Ankle Robot for Foot Drop in Aging and Disabled Populations: A Demonstration Project",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Peripheral Nervous System Diseases",
        "Gait Disorders, Neurologic",
        "Foot Drop",
        "Mobility Limitation"
      ],
      "interventions": [
        {
          "name": "Seated Ankle Robot Training",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Baltimore VA Medical Center",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "88 Years",
        "sex": "ALL",
        "summary": "18 Years to 88 Years"
      },
      "enrollment_count": 100,
      "start_date": "2018-06-01",
      "completion_date": "2028-12-31",
      "has_results": false,
      "last_update_posted_date": "2018-05-21",
      "last_synced_at": "2026-10-22T09:24:06.579Z",
      "location_count": 1,
      "location_summary": "Baltimore, Maryland",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03530592"
    },
    {
      "nct_id": "NCT05231304",
      "title": "Retrospective Evaluation of Clinical and Radiographic Outcomes Following Total Talus Replacement",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Talus",
        "Ankle Arthropathy"
      ],
      "interventions": [
        {
          "name": "Total Talus Replacement (TTR)",
          "type": "PROCEDURE"
        },
        {
          "name": "Total Ankle Total Talus Replacement (TATTR)",
          "type": "PROCEDURE"
        },
        {
          "name": "Total Ankle Total Talus Replacement + Subtalar Fusion (TATTR + STJ)",
          "type": "PROCEDURE"
        },
        {
          "name": "Total Talus Replacement + Subtalar Fusion (TTR + STJ)",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Restor3D",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 80,
      "start_date": "2022-04-05",
      "completion_date": "2024-02-19",
      "has_results": false,
      "last_update_posted_date": "2024-02-21",
      "last_synced_at": "2026-10-22T09:24:06.579Z",
      "location_count": 2,
      "location_summary": "Paducah, Kentucky • Bellevue, Ohio",
      "locations": [
        {
          "city": "Paducah",
          "state": "Kentucky"
        },
        {
          "city": "Bellevue",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05231304"
    },
    {
      "nct_id": "NCT01810523",
      "title": "Stories to Educate Patients With Ankle, Foot, and Knee Injuries",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Injury"
      ],
      "interventions": [
        {
          "name": "Narrative",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Control",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Pennsylvania",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 0,
      "start_date": "2013-03",
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2016-08-22",
      "last_synced_at": "2026-10-22T09:24:06.579Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01810523"
    },
    {
      "nct_id": "NCT03307499",
      "title": "NeoPatch Used as Adjunct in Foot and Ankle Tendon Surgery",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Tendinopathy",
        "Tendon Tear",
        "Tendon Injuries",
        "Foot Ankle Injuries"
      ],
      "interventions": [
        {
          "name": "NeoPatch",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "CryoLife, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 7,
      "start_date": "2017-09-21",
      "completion_date": "2019-05-15",
      "has_results": false,
      "last_update_posted_date": "2019-05-24",
      "last_synced_at": "2026-10-22T09:24:06.579Z",
      "location_count": 1,
      "location_summary": "Sycamore, Illinois",
      "locations": [
        {
          "city": "Sycamore",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03307499"
    }
  ]
}