{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Lower+Limb+Amputation+Knee",
    "query": {
      "condition": "Lower Limb Amputation Knee"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 44,
    "total_pages": 5,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Lower+Limb+Amputation+Knee&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-06-10T17:52:32.523Z",
  "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": "NCT07397169",
      "title": "Adjustable Prosthetic Sockets",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Lower Extremity Amputation"
      ],
      "interventions": [
        {
          "name": "Adjustable prosthetic socket",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "VA Office of Research and Development",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "18 Years to 70 Years"
      },
      "enrollment_count": 25,
      "start_date": "2026-06-15",
      "completion_date": "2029-08-01",
      "has_results": false,
      "last_update_posted_date": "2026-02-09",
      "last_synced_at": "2026-06-10T17:52:32.523Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07397169"
    },
    {
      "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": "2026-06-10T17:52:32.523Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01537211"
    },
    {
      "nct_id": "NCT05267639",
      "title": "Clinical Outcomes With Passive MPKs vs. Powered Prosthetic Knees",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Amputation",
        "Amputation; Traumatic, Leg, Lower",
        "Limb; Absence, Congenital, Lower",
        "Prosthesis User",
        "Lower Limb Amputation Above Knee (Injury)",
        "Amputation; Traumatic, Leg: Thigh, Between Hip and Knee"
      ],
      "interventions": [
        {
          "name": "Power Knee",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Liberating Technologies, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 13,
      "start_date": "2022-05-01",
      "completion_date": "2024-08-28",
      "has_results": true,
      "last_update_posted_date": "2025-06-26",
      "last_synced_at": "2026-06-10T17:52:32.523Z",
      "location_count": 2,
      "location_summary": "Holliston, Massachusetts • Austin, Texas",
      "locations": [
        {
          "city": "Holliston",
          "state": "Massachusetts"
        },
        {
          "city": "Austin",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05267639"
    },
    {
      "nct_id": "NCT05884203",
      "title": "Improving Prosthetic Provision in Rural Communities: Limb Scanning With Caregiver Assistance",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Lower Extremity Amputation"
      ],
      "interventions": [
        {
          "name": "Caregiver socket",
          "type": "DEVICE"
        },
        {
          "name": "Prosthetist socket",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "VA Office of Research and Development",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "18 Years to 70 Years"
      },
      "enrollment_count": 25,
      "start_date": "2023-07-01",
      "completion_date": "2026-09-30",
      "has_results": false,
      "last_update_posted_date": "2026-04-20",
      "last_synced_at": "2026-06-10T17:52:32.523Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05884203"
    },
    {
      "nct_id": "NCT03338842",
      "title": "Virtual Reality Treatment for Phantom Limb Pain",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Lower Limb Amputation Above Knee (Injury)",
        "Lower Limb Amputation Below Knee (Injury)",
        "Phantom Limb Pain"
      ],
      "interventions": [
        {
          "name": "Distractor and Lower limb VR",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Pennsylvania",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 14,
      "start_date": "2018-01-12",
      "completion_date": "2019-11-01",
      "has_results": false,
      "last_update_posted_date": "2020-06-16",
      "last_synced_at": "2026-06-10T17:52:32.523Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03338842"
    },
    {
      "nct_id": "NCT03550118",
      "title": "Auto Control of Volume Management for Limb Loss",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Lower Limb Amputation Below Knee (Injury)"
      ],
      "interventions": [
        {
          "name": "Adjustable socket",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Washington",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 104,
      "start_date": "2015-08-07",
      "completion_date": "2022-01",
      "has_results": true,
      "last_update_posted_date": "2023-05-03",
      "last_synced_at": "2026-06-10T17:52:32.523Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03550118"
    },
    {
      "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": "2026-06-10T17:52:32.523Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03253328"
    },
    {
      "nct_id": "NCT00869947",
      "title": "Effects of Wearing a Powered Ankle-Foot Prosthesis on Amputee Walking",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Traumatic Amputation of Lower Extremity"
      ],
      "interventions": [
        {
          "name": "Powered ankle-foot prosthesis",
          "type": "DEVICE"
        },
        {
          "name": "No device",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "OTHER"
      ],
      "sponsor": "US Department of Veterans Affairs",
      "sponsor_class": "FED",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "18 Years to 60 Years"
      },
      "enrollment_count": 16,
      "start_date": "2009-03",
      "completion_date": "2013-01",
      "has_results": true,
      "last_update_posted_date": "2014-02-25",
      "last_synced_at": "2026-06-10T17:52:32.523Z",
      "location_count": 1,
      "location_summary": "Providence, Rhode Island",
      "locations": [
        {
          "city": "Providence",
          "state": "Rhode Island"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00869947"
    },
    {
      "nct_id": "NCT02240186",
      "title": "Comparative Effectiveness Between Microprocessor Knees and Non-Microprocessor Knees",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Lower Limb Amputation Above Knee (Injury)"
      ],
      "interventions": [
        {
          "name": "Microprocessor Knee (MPK)",
          "type": "DEVICE"
        },
        {
          "name": "Non-Microprocessor Knee (NMPK)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Mayo Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "55 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "55 Years and older"
      },
      "enrollment_count": 50,
      "start_date": "2014-06",
      "completion_date": "2017-12",
      "has_results": true,
      "last_update_posted_date": "2018-12-12",
      "last_synced_at": "2026-06-10T17:52:32.523Z",
      "location_count": 1,
      "location_summary": "Rochester, Minnesota",
      "locations": [
        {
          "city": "Rochester",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02240186"
    },
    {
      "nct_id": "NCT02440295",
      "title": "Pilot Study to Assess the Use of Spy Elite for Assessment of Amputation Healing",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Wound Healing",
        "Lower Extremity Amputation",
        "Above Knee Amputation",
        "Below Knee Amputation"
      ],
      "interventions": [
        {
          "name": "Lower Extremity Amputation",
          "type": "PROCEDURE"
        },
        {
          "name": "SPY Elite Imaging System",
          "type": "DEVICE"
        },
        {
          "name": "Indocyaine Green",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "DEVICE",
        "DRUG"
      ],
      "sponsor": "Corewell Health West",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 18,
      "start_date": "2015-05",
      "completion_date": "2016-12",
      "has_results": false,
      "last_update_posted_date": "2023-09-28",
      "last_synced_at": "2026-06-10T17:52:32.523Z",
      "location_count": 1,
      "location_summary": "Grand Rapids, Michigan",
      "locations": [
        {
          "city": "Grand Rapids",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02440295"
    }
  ]
}