{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Ankle+Impingement",
    "query": {
      "condition": "Ankle Impingement"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 2,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-07-22T18:10:32.956Z",
  "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": "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": "2026-07-22T18:10:32.956Z",
      "location_count": 1,
      "location_summary": "Durham, North Carolina",
      "locations": [
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02664337"
    },
    {
      "nct_id": "NCT04467099",
      "title": "Prevalence of Flexor Hallucis Longus Tears, Associated Os Trigonum Excision, and Return to Play",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Ankle Impingement",
        "Tendon Tear"
      ],
      "interventions": [
        {
          "name": "Foot Exam Follow-Up",
          "type": "OTHER"
        },
        {
          "name": "X-ray",
          "type": "RADIATION"
        },
        {
          "name": "Questionnaire",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER",
        "RADIATION"
      ],
      "sponsor": "Forte Sports Medicine and Orthopedics",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "11 Years",
        "maximum_age": "50 Years",
        "sex": "ALL",
        "summary": "11 Years to 50 Years"
      },
      "enrollment_count": 100,
      "start_date": "2020-03-02",
      "completion_date": "2022-08",
      "has_results": false,
      "last_update_posted_date": "2021-09-20",
      "last_synced_at": "2026-07-22T18:10:32.956Z",
      "location_count": 2,
      "location_summary": "Carmel, Indiana • Greenwood, Indiana",
      "locations": [
        {
          "city": "Carmel",
          "state": "Indiana"
        },
        {
          "city": "Greenwood",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04467099"
    }
  ]
}