{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Unilateral+Transfemoral+Amputation",
    "query": {
      "condition": "Unilateral Transfemoral Amputation"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 6,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-07-22T14:42:33.762Z",
  "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": "NCT02219230",
      "title": "Use of Passive, Adaptive, and Active Prosthetic Knees in Persons With Unilateral, Transfemoral Amputation",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Transfemoral Amputation"
      ],
      "interventions": [
        {
          "name": "Active knee (Ossur Power Knee II)",
          "type": "DEVICE"
        },
        {
          "name": "Adaptive knee (Ossur Rheo)",
          "type": "DEVICE"
        },
        {
          "name": "Passive knee (Various manufacturers)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Washington",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "45 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "45 Years to 75 Years"
      },
      "enrollment_count": 12,
      "start_date": "2011-06",
      "completion_date": "2013-09",
      "has_results": false,
      "last_update_posted_date": "2015-12-28",
      "last_synced_at": "2026-07-22T14:42:33.762Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02219230"
    },
    {
      "nct_id": "NCT01537211",
      "title": "Functional Outcomes in Dysvascular Transfemoral Amputees",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Transfemoral Amputation",
        "Unilateral Traumatic Amputation of Leg at or Above Knee"
      ],
      "interventions": [
        {
          "name": "C leg compared to subject's mechanical leg (Otto Bock)",
          "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": 10,
      "start_date": "2011-08",
      "completion_date": "2019-04",
      "has_results": true,
      "last_update_posted_date": "2019-09-06",
      "last_synced_at": "2026-07-22T14:42:33.762Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01537211"
    },
    {
      "nct_id": "NCT03446131",
      "title": "Improved Training Program for Fall Prevention of War Fighters",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Limb Injury"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Mayo Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "18 Years to 55 Years"
      },
      "enrollment_count": 45,
      "start_date": "2018-03-12",
      "completion_date": "2020-12-31",
      "has_results": false,
      "last_update_posted_date": "2021-01-07",
      "last_synced_at": "2026-07-22T14:42:33.762Z",
      "location_count": 4,
      "location_summary": "San Diego, California • Bethesda, Maryland • Rochester, Minnesota + 1 more",
      "locations": [
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "Bethesda",
          "state": "Maryland"
        },
        {
          "city": "Rochester",
          "state": "Minnesota"
        },
        {
          "city": "San Antonio",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03446131"
    },
    {
      "nct_id": "NCT04023578",
      "title": "An Investigation of Functional Improvements in the RHEO KNEE Compared to Hydraulic Microprocessor Controlled Knees (MPKs)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Prosthesis User",
        "Amputation"
      ],
      "interventions": [
        {
          "name": "RHEO KNEE XC",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Össur Iceland ehf",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 15,
      "start_date": "2015-06-30",
      "completion_date": "2015-08-04",
      "has_results": true,
      "last_update_posted_date": "2020-04-06",
      "last_synced_at": "2026-07-22T14:42:33.762Z",
      "location_count": 4,
      "location_summary": "Orlando, Florida • Flowood, Mississippi • Fort Worth, Texas + 1 more",
      "locations": [
        {
          "city": "Orlando",
          "state": "Florida"
        },
        {
          "city": "Flowood",
          "state": "Mississippi"
        },
        {
          "city": "Fort Worth",
          "state": "Texas"
        },
        {
          "city": "Roanoke",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04023578"
    },
    {
      "nct_id": "NCT04431817",
      "title": "KinetiGait- Analysis of Depth Camera to Assist Gait Analysis for Unilateral Transtibial/Transfemoral Amputees",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Lower Limb Amputation"
      ],
      "interventions": [
        {
          "name": "KinetiGait",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Henry M. Jackson Foundation for the Advancement of Military Medicine",
      "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": 41,
      "start_date": "2021-08-01",
      "completion_date": "2023-03-28",
      "has_results": false,
      "last_update_posted_date": "2025-07-20",
      "last_synced_at": "2026-07-22T14:42:33.762Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04431817"
    },
    {
      "nct_id": "NCT02299674",
      "title": "Study of Medial-Lateral Center of Pressure Displacement in Unilateral Transfemoral Amputees",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Unilateral Transfemoral Amputation"
      ],
      "interventions": [
        {
          "name": "Level overground ambulation",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Southern California Institute for Research and Education",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "MALE",
        "summary": "18 Years to 65 Years · Male only"
      },
      "enrollment_count": 3,
      "start_date": "2014-11",
      "completion_date": "2017-05",
      "has_results": false,
      "last_update_posted_date": "2017-05-03",
      "last_synced_at": "2026-07-22T14:42:33.762Z",
      "location_count": 1,
      "location_summary": "Long Beach, California",
      "locations": [
        {
          "city": "Long Beach",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02299674"
    }
  ]
}