{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Lower+Extremity+Amputation",
    "query": {
      "condition": "Lower Extremity Amputation"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 173,
    "total_pages": 18,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Lower+Extremity+Amputation&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-05-22T04:18:59.080Z",
  "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": "NCT01846845",
      "title": "Evaluation of a Novel Transfemoral Prosthetic Socket System",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Lower Limb Amputation"
      ],
      "interventions": [
        {
          "name": "Conventional Prosthetic Transfemoral Socket System",
          "type": "DEVICE"
        },
        {
          "name": "Novel Prosthetic transfemoral socket system",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Ohio Willow Wood",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 8,
      "start_date": "2013-03",
      "completion_date": "2014-09",
      "has_results": false,
      "last_update_posted_date": "2013-07-01",
      "last_synced_at": "2026-05-22T04:18:59.080Z",
      "location_count": 2,
      "location_summary": "Columbus, Ohio • Mount Sterling, Ohio",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        },
        {
          "city": "Mount Sterling",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01846845"
    },
    {
      "nct_id": "NCT04070105",
      "title": "No Power Bionic Lower Extremity Prosthesis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Amputation",
        "Amputation, Traumatic",
        "Amputation; Traumatic, Leg, Lower"
      ],
      "interventions": [
        {
          "name": "Compliant Adaptive Energy Storage and Return Foot",
          "type": "DEVICE"
        },
        {
          "name": "AllPro",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Michigan",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 6,
      "start_date": "2020-09-01",
      "completion_date": "2022-12-31",
      "has_results": true,
      "last_update_posted_date": "2024-03-27",
      "last_synced_at": "2026-05-22T04:18:59.080Z",
      "location_count": 1,
      "location_summary": "Ann Arbor, Michigan",
      "locations": [
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04070105"
    },
    {
      "nct_id": "NCT00421356",
      "title": "Comparison of Prosthetic Knee Performance During Sitting and Standing",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Amputation"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "University of South Florida",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "21 Years to 65 Years"
      },
      "enrollment_count": 28,
      "start_date": "2007-01",
      "completion_date": "2010-11-30",
      "has_results": false,
      "last_update_posted_date": "2023-12-14",
      "last_synced_at": "2026-05-22T04:18:59.080Z",
      "location_count": 1,
      "location_summary": "Tampa, Florida",
      "locations": [
        {
          "city": "Tampa",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00421356"
    },
    {
      "nct_id": "NCT03409133",
      "title": "Feasibility of Neural Feedback for Lower Limb Amputees",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Amputation"
      ],
      "interventions": [
        {
          "name": "Stimulating nerve electrodes and intramuscular recording electrodes",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Louis Stokes VA Medical Center",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 15,
      "start_date": "2015-11-05",
      "completion_date": "2027-09-01",
      "has_results": false,
      "last_update_posted_date": "2026-03-06",
      "last_synced_at": "2026-05-22T04:18:59.080Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03409133"
    },
    {
      "nct_id": "NCT01293214",
      "title": "Vascularized Composite Allotransplantation for Multiple Extremity Amputations",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Limb Amputation",
        "Extremity Amputation"
      ],
      "interventions": [
        {
          "name": "Limb transplantation",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Brigham and Women's Hospital",
      "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": 10,
      "start_date": "2010-02-01",
      "completion_date": "2026-12-31",
      "has_results": false,
      "last_update_posted_date": "2025-02-05",
      "last_synced_at": "2026-05-22T04:18:59.080Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01293214"
    },
    {
      "nct_id": "NCT00013299",
      "title": "Clinical Trials of Footwear in Patients With Diabetes-Study Arm 2,3",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Diabetic Foot Ulcers"
      ],
      "interventions": [
        {
          "name": "Prevention of Diabetic Ulcers",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "US Department of Veterans Affairs",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 427,
      "start_date": "2000-10",
      "completion_date": "2001-04",
      "has_results": false,
      "last_update_posted_date": "2009-01-21",
      "last_synced_at": "2026-05-22T04:18:59.080Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00013299"
    },
    {
      "nct_id": "NCT02355912",
      "title": "Adaptive Recalibration of Prosthetic Leg Neural Control System",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Amputation"
      ],
      "interventions": [
        {
          "name": "Powered knee and ankle prosthesis",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Shirley Ryan AbilityLab",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 22,
      "start_date": "2015-01",
      "completion_date": "2020-01",
      "has_results": false,
      "last_update_posted_date": "2020-10-28",
      "last_synced_at": "2026-05-22T04:18:59.080Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02355912"
    },
    {
      "nct_id": "NCT03253328",
      "title": "N-Acetyl-Cysteine (NAC) for Healing of Amputation Stumps in the Setting of Diabetes",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Diabetes Mellitus",
        "Critical Limb Ischemia",
        "Lower Limb Amputation Knee",
        "Peripheral Arterial Disease"
      ],
      "interventions": [
        {
          "name": "Active Arm N-acetyl cysteine (NAC)",
          "type": "DRUG"
        },
        {
          "name": "Placebo Arm",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Washington University School of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "30 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "30 Years to 90 Years"
      },
      "enrollment_count": 33,
      "start_date": "2017-03-01",
      "completion_date": "2022-06-27",
      "has_results": true,
      "last_update_posted_date": "2024-08-16",
      "last_synced_at": "2026-05-22T04:18:59.080Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03253328"
    },
    {
      "nct_id": "NCT06138977",
      "title": "Controlling Locomotion Over Continuously Varying Activities for Agile Powered Prosthetic Legs",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Amputation"
      ],
      "interventions": [
        {
          "name": "Powered prosthesis",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Michigan",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 40,
      "start_date": "2023-12-06",
      "completion_date": "2028-01-30",
      "has_results": false,
      "last_update_posted_date": "2026-02-13",
      "last_synced_at": "2026-05-22T04:18:59.080Z",
      "location_count": 1,
      "location_summary": "Ann Arbor, Michigan",
      "locations": [
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06138977"
    },
    {
      "nct_id": "NCT03720171",
      "title": "e-OPRA Implant System for Lower Limb Amputees",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Amputation"
      ],
      "interventions": [
        {
          "name": "e-OPRA Implant System",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Integrum",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "22 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "22 Years to 65 Years"
      },
      "enrollment_count": 2,
      "start_date": "2018-01-17",
      "completion_date": "2025-03-08",
      "has_results": false,
      "last_update_posted_date": "2025-05-07",
      "last_synced_at": "2026-05-22T04:18:59.080Z",
      "location_count": 1,
      "location_summary": "Cambridge, Massachusetts",
      "locations": [
        {
          "city": "Cambridge",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03720171"
    }
  ]
}