{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Ankle&page=2",
    "query": {
      "condition": "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=Ankle&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-07-22T18:13:34.353Z",
  "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": "NCT02087969",
      "title": "Triceps Surae Trigger Point Size and Muscle Extensibility",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Limited Dorsiflexion",
        "Limited Ankle Range of Motion"
      ],
      "interventions": [
        {
          "name": "Dry Needling",
          "type": "PROCEDURE"
        },
        {
          "name": "Stretching",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Duke University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "30 Years",
        "sex": "MALE",
        "summary": "18 Years to 30 Years · Male only"
      },
      "enrollment_count": 30,
      "start_date": "2014-04",
      "completion_date": "2015-01",
      "has_results": false,
      "last_update_posted_date": "2017-12-15",
      "last_synced_at": "2026-07-22T18:13:34.353Z",
      "location_count": 1,
      "location_summary": "Durham, North Carolina",
      "locations": [
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02087969"
    },
    {
      "nct_id": "NCT01336517",
      "title": "Evaluation of the Effect of an Ankle Foot Orthoses for Ambulatory Function",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Hemiplegia, Spastic"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Kessler Foundation",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 20,
      "start_date": "2007-08",
      "completion_date": "2008-12",
      "has_results": false,
      "last_update_posted_date": "2011-04-18",
      "last_synced_at": "2026-07-22T18:13:34.353Z",
      "location_count": 1,
      "location_summary": "West Orange, New Jersey",
      "locations": [
        {
          "city": "West Orange",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01336517"
    },
    {
      "nct_id": "NCT06284525",
      "title": "Ankle Assistance and Resistance in Older Adults",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Sarcopenia"
      ],
      "interventions": [
        {
          "name": "Ankle resistance and biofeedback",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Northern Arizona University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "65 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "65 Years to 85 Years"
      },
      "enrollment_count": 9,
      "start_date": "2023-02-01",
      "completion_date": "2024-02-20",
      "has_results": true,
      "last_update_posted_date": "2025-10-01",
      "last_synced_at": "2026-07-22T18:13:34.353Z",
      "location_count": 1,
      "location_summary": "Flagstaff, Arizona",
      "locations": [
        {
          "city": "Flagstaff",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06284525"
    },
    {
      "nct_id": "NCT05939843",
      "title": "Brief Mindfulness for Foot and Ankle Pain",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Pain"
      ],
      "interventions": [
        {
          "name": "Pain Coping Information",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Mindfulness Practice (alone)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Mindfulness Introduction + Mindfulness Practice",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Pain Introduction + Mindfulness Introduction + Mindfulness Practice",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Utah",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 28,
      "start_date": "2023-07-12",
      "completion_date": "2023-07-27",
      "has_results": false,
      "last_update_posted_date": "2025-06-19",
      "last_synced_at": "2026-07-22T18:13:34.353Z",
      "location_count": 1,
      "location_summary": "Salt Lake City, Utah",
      "locations": [
        {
          "city": "Salt Lake City",
          "state": "Utah"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05939843"
    },
    {
      "nct_id": "NCT03390426",
      "title": "Femoral Peri-arterial Local Anesthetic Injection Decreases Tourniquet Associated Ischemic Hypertension",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Tourniquet Hypertension",
        "Intraoperative Hypertension",
        "Total Ankle Arthroplasty",
        "Ankle Fusion"
      ],
      "interventions": [
        {
          "name": "Mepivacaine",
          "type": "DRUG"
        },
        {
          "name": "Perifemoral Injection of Local Anesthetic",
          "type": "PROCEDURE"
        },
        {
          "name": "Saline",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG",
        "PROCEDURE"
      ],
      "sponsor": "Duke University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 31,
      "start_date": "2018-05-03",
      "completion_date": "2018-10-28",
      "has_results": true,
      "last_update_posted_date": "2021-05-05",
      "last_synced_at": "2026-07-22T18:13:34.353Z",
      "location_count": 1,
      "location_summary": "Durham, North Carolina",
      "locations": [
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03390426"
    },
    {
      "nct_id": "NCT05964855",
      "title": "Comparison of Various Prosthetic Foot-Ankle Mechanisms",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Transtibial Amputation - Unilateral"
      ],
      "interventions": [
        {
          "name": "MIT Variable Stiffness Prosthesis",
          "type": "DEVICE"
        },
        {
          "name": "MIT Variable Equilibrium Angle Prosthesis",
          "type": "DEVICE"
        },
        {
          "name": "MIT Sliding Beam Passive Prosthesis",
          "type": "DEVICE"
        },
        {
          "name": "Ossur Pro-flex XC",
          "type": "DEVICE"
        },
        {
          "name": "Blatchford Elan Variable-Dampening Prosthesis",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Massachusetts Institute of Technology",
      "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": "2023-07-28",
      "completion_date": "2025-12-31",
      "has_results": false,
      "last_update_posted_date": "2025-01-13",
      "last_synced_at": "2026-07-22T18:13:34.353Z",
      "location_count": 1,
      "location_summary": "Cambridge, Massachusetts",
      "locations": [
        {
          "city": "Cambridge",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05964855"
    },
    {
      "nct_id": "NCT03028415",
      "title": "AMPLEX Ankle Fusion and Hindfoot",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Arthrodesis Surgery Involving the Hindfoot or Ankle"
      ],
      "interventions": [
        {
          "name": "AMPLEX",
          "type": "DEVICE"
        },
        {
          "name": "Autogenous Bone Graft (ABG)",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "PROCEDURE"
      ],
      "sponsor": "Ferring Pharmaceuticals",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "74 Years",
        "sex": "ALL",
        "summary": "18 Years to 74 Years"
      },
      "enrollment_count": 56,
      "start_date": "2017-07-28",
      "completion_date": "2020-07-09",
      "has_results": true,
      "last_update_posted_date": "2021-03-11",
      "last_synced_at": "2026-07-22T18:13:34.353Z",
      "location_count": 28,
      "location_summary": "Gilbert, Arizona • Phoenix, Arizona • San Francisco, California + 23 more",
      "locations": [
        {
          "city": "Gilbert",
          "state": "Arizona"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Aurora",
          "state": "Colorado"
        },
        {
          "city": "Hartford",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03028415"
    },
    {
      "nct_id": "NCT05327244",
      "title": "The Impact of Real-World Vibration Feedback Gait Retraining on Gait Biomechanics in People With Chronic Ankle Instability",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Chronic Ankle Instability"
      ],
      "interventions": [
        {
          "name": "Real-world vibration feedback gait retraining",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of North Carolina, Chapel Hill",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "35 Years",
        "sex": "ALL",
        "summary": "18 Years to 35 Years"
      },
      "enrollment_count": 20,
      "start_date": "2022-06-09",
      "completion_date": "2023-04-06",
      "has_results": false,
      "last_update_posted_date": "2023-06-08",
      "last_synced_at": "2026-07-22T18:13:34.353Z",
      "location_count": 1,
      "location_summary": "Chapel Hill, North Carolina",
      "locations": [
        {
          "city": "Chapel Hill",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05327244"
    },
    {
      "nct_id": "NCT04238143",
      "title": "Adipose-Derived Biocellular Regenerative Therapy for Osteoarthritis",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Osteoarthritis",
        "Osteo Arthritis Knee",
        "Osteo Arthritis Shoulders",
        "Osteoarthritis of Multiple Joints",
        "Osteoarthritis, Hip",
        "Osteoarthritis - Ankle/Foot"
      ],
      "interventions": [
        {
          "name": "Tissue Stromal Vascular Fraction (tSVF) Arm 1",
          "type": "PROCEDURE"
        },
        {
          "name": "PRP Concentrate Arm 1",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Tissue Stromal Vascular Fraction (tSVF) Arm 2",
          "type": "PROCEDURE"
        },
        {
          "name": "PRP Concentrate Arm 2",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Cellular Stromal Vascular Fraction (cSVF) Arm 2",
          "type": "PROCEDURE"
        },
        {
          "name": "Cellular Stromal Vascular Fraction (cSVF) Arm 3",
          "type": "PROCEDURE"
        },
        {
          "name": "Sterile Normal Saline (IV Solution)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "BIOLOGICAL",
        "DRUG"
      ],
      "sponsor": "Healeon Medical Inc",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "18 Years to 90 Years"
      },
      "enrollment_count": 100,
      "start_date": "2020-01-10",
      "completion_date": "2027-09-30",
      "has_results": false,
      "last_update_posted_date": "2024-10-01",
      "last_synced_at": "2026-07-22T18:13:34.353Z",
      "location_count": 2,
      "location_summary": "Valencia, California • Stevensville, Montana",
      "locations": [
        {
          "city": "Valencia",
          "state": "California"
        },
        {
          "city": "Stevensville",
          "state": "Montana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04238143"
    },
    {
      "nct_id": "NCT01606501",
      "title": "Outcomes Following Severe Distal Tibia, Ankle and/or Foot Trauma: Comparison of Limb Salvage Versus Transtibial Amputation Protocol",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Severe Distal Tibia Injury",
        "Severe Ankle Injury",
        "Severe Foot Injury",
        "Major Soft Tissue Loss",
        "Major Bone Articular Surface Loss",
        "Major Ankle Articular Surface Loss"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Major Extremity Trauma Research Consortium",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "18 Years to 60 Years"
      },
      "enrollment_count": 664,
      "start_date": "2012-05",
      "completion_date": "2019-09-20",
      "has_results": false,
      "last_update_posted_date": "2021-03-24",
      "last_synced_at": "2026-07-22T18:13:34.353Z",
      "location_count": 33,
      "location_summary": "Birmingham, Alabama • San Diego, California • San Francisco, California + 26 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01606501"
    }
  ]
}