{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Ankle+Fusion&page=2",
    "query": {
      "condition": "Ankle Fusion",
      "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+Fusion&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-06-10T09:19:25.960Z",
  "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": "NCT04138017",
      "title": "ViviGen Cellular Bone Matrix for Hindfoot or Ankle Arthrodesis",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Ankle Deformity",
        "Ankle Arthritis"
      ],
      "interventions": [
        {
          "name": "ViviGen",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Virginia",
      "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": 15,
      "start_date": "2018-10-23",
      "completion_date": "2023-12-01",
      "has_results": true,
      "last_update_posted_date": "2025-06-19",
      "last_synced_at": "2026-06-10T09:19:25.960Z",
      "location_count": 1,
      "location_summary": "Charlottesville, Virginia",
      "locations": [
        {
          "city": "Charlottesville",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04138017"
    },
    {
      "nct_id": "NCT00988338",
      "title": "Evaluation of Trinity Evolution in Patients Undergoing Foot and Ankle Fusion",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Tibiotalar Arthrodesis",
        "Subtalar Arthrodesis",
        "Calcaneocuboid Arthrodesis",
        "Talonavicular Arthrodesis",
        "Double Arthrodesis (i.e. Calcaneocuboid and Talonavicular)",
        "Triple Arthrodesis (i.e. Subtalar, Calcaneocuboid, and Talonavicular)"
      ],
      "interventions": [
        {
          "name": "Trinity Evolution",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "Orthofix Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 106,
      "start_date": "2009-09",
      "completion_date": "2013-01",
      "has_results": false,
      "last_update_posted_date": "2021-10-28",
      "last_synced_at": "2026-06-10T09:19:25.960Z",
      "location_count": 10,
      "location_summary": "Hollywood, Florida • Baltimore, Maryland • Albuquerque, New Mexico + 7 more",
      "locations": [
        {
          "city": "Hollywood",
          "state": "Florida"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "Albuquerque",
          "state": "New Mexico"
        },
        {
          "city": "Charlotte",
          "state": "North Carolina"
        },
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00988338"
    },
    {
      "nct_id": "NCT04454203",
      "title": "Femoral Peri-arterial Local Anesthetic Injection Via Peri-arterial Perineural Catheter Reverses Tourniquet Associated Ischemic Hypertension",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Tourniquet Hypertension",
        "Intraoperative Hypertension",
        "Total Ankle Arthroplasty",
        "Ankle Fusion"
      ],
      "interventions": [
        {
          "name": "Mepivacaine",
          "type": "DRUG"
        },
        {
          "name": "Saline",
          "type": "DRUG"
        },
        {
          "name": "Perifemoral Injection of Local Anesthetic",
          "type": "PROCEDURE"
        }
      ],
      "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": 40,
      "start_date": "2021-02-05",
      "completion_date": "2027-02-03",
      "has_results": false,
      "last_update_posted_date": "2026-03-23",
      "last_synced_at": "2026-06-10T09:19:25.960Z",
      "location_count": 1,
      "location_summary": "Durham, North Carolina",
      "locations": [
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04454203"
    },
    {
      "nct_id": "NCT04831645",
      "title": "The Use of a Dynamic Sustained Compression Intramedullary Nail for Tibiotalocalcaneal Arthrodesis",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Ankle Arthritis",
        "Arthritis Foot"
      ],
      "interventions": [
        {
          "name": "DynaNail",
          "type": "DEVICE"
        },
        {
          "name": "Tibiotalocalcaneal Arthrodesis",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "PROCEDURE"
      ],
      "sponsor": "MedShape, Inc",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 45,
      "start_date": "2021-05-24",
      "completion_date": "2024-05-24",
      "has_results": false,
      "last_update_posted_date": "2021-05-25",
      "last_synced_at": "2026-06-10T09:19:25.960Z",
      "location_count": 1,
      "location_summary": "Worthington, Ohio",
      "locations": [
        {
          "city": "Worthington",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04831645"
    },
    {
      "nct_id": "NCT04623853",
      "title": "Investigating Auto Adjusting Dynamic AFO",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Lower Limb; Fusion, Congenital",
        "Lower Limb Fracture",
        "Ankle Foot Injury"
      ],
      "interventions": [
        {
          "name": "Variable Stiffness AFO",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Washington",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 22,
      "start_date": "2020-11-30",
      "completion_date": "2024-12",
      "has_results": false,
      "last_update_posted_date": "2023-04-18",
      "last_synced_at": "2026-06-10T09:19:25.960Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04623853"
    },
    {
      "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": "2026-06-10T09:19:25.960Z",
      "location_count": 1,
      "location_summary": "Durham, North Carolina",
      "locations": [
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03390426"
    },
    {
      "nct_id": "NCT04772196",
      "title": "Temporal Profile of Serum Vitamin D Levels in Foot and Ankle Fusion Surgery",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Ankle Arthrodesis",
        "MTP Arthrodesis"
      ],
      "interventions": [
        {
          "name": "Vitamin D3",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Prisma Health-Midlands",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "99 Years",
        "sex": "ALL",
        "summary": "18 Years to 99 Years"
      },
      "enrollment_count": 90,
      "start_date": "2020-12-21",
      "completion_date": "2026-12",
      "has_results": false,
      "last_update_posted_date": "2026-06-04",
      "last_synced_at": "2026-06-10T09:19:25.960Z",
      "location_count": 2,
      "location_summary": "Charleston, South Carolina • Columbia, South Carolina",
      "locations": [
        {
          "city": "Charleston",
          "state": "South Carolina"
        },
        {
          "city": "Columbia",
          "state": "South Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04772196"
    },
    {
      "nct_id": "NCT01131455",
      "title": "ACP for Local Application in Ankle Arthrodesis",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Ankle Arthritis"
      ],
      "interventions": [
        {
          "name": "Autologous Concentrated Plasma",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "Columbia Orthopaedic Group, LLP",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "18 Years to 70 Years"
      },
      "enrollment_count": 10,
      "start_date": "2009-10",
      "completion_date": "2010-07",
      "has_results": true,
      "last_update_posted_date": "2014-11-13",
      "last_synced_at": "2026-06-10T09:19:25.960Z",
      "location_count": 1,
      "location_summary": "Columbia, Missouri",
      "locations": [
        {
          "city": "Columbia",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01131455"
    },
    {
      "nct_id": "NCT04118894",
      "title": "Wright Foot & Ankle Post-Market Observational Study",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Arthritis",
        "Rheumatoid Arthritis",
        "Fracture",
        "Trauma Injury",
        "Fusion of Joint"
      ],
      "interventions": [
        {
          "name": "Foot and Ankle Devices",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Stryker Trauma and Extremities",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 119,
      "start_date": "2020-01-22",
      "completion_date": "2023-07-12",
      "has_results": true,
      "last_update_posted_date": "2025-01-14",
      "last_synced_at": "2026-06-10T09:19:25.960Z",
      "location_count": 2,
      "location_summary": "Hamilton, New Jersey • Charlotte, North Carolina",
      "locations": [
        {
          "city": "Hamilton",
          "state": "New Jersey"
        },
        {
          "city": "Charlotte",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04118894"
    },
    {
      "nct_id": "NCT04450199",
      "title": "Does Supplementing Vitamin D Deficiency Affect Fusion Healing Rates in Elective Foot and Ankle Surgery?",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Vitamin D Deficiency"
      ],
      "interventions": [
        {
          "name": "Vitamin D2",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "Allegheny Singer Research Institute (also known as Allegheny Health Network Research Institute)",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "89 Years",
        "sex": "ALL",
        "summary": "18 Years to 89 Years"
      },
      "enrollment_count": 25,
      "start_date": "2020-07-24",
      "completion_date": "2024-03-11",
      "has_results": false,
      "last_update_posted_date": "2024-06-18",
      "last_synced_at": "2026-06-10T09:19:25.960Z",
      "location_count": 1,
      "location_summary": "Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04450199"
    }
  ]
}