{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Knee+Prosthesis&page=2",
    "query": {
      "condition": "Knee Prosthesis",
      "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=Knee+Prosthesis&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-07-24T05:18:38.161Z",
  "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": "NCT01473992",
      "title": "Comparative Outcomes Assessment of the C-Leg With a New Knee Prosthesis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Other and Unspecified Complications of Amputation Stump"
      ],
      "interventions": [
        {
          "name": "Otto Bock C-Leg",
          "type": "DEVICE"
        },
        {
          "name": "Otto Bock Genium",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Jason Highsmith",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "18 Years to 85 Years"
      },
      "enrollment_count": 25,
      "start_date": "2011-01",
      "completion_date": "2013-02",
      "has_results": true,
      "last_update_posted_date": "2023-12-12",
      "last_synced_at": "2026-07-24T05:18:38.161Z",
      "location_count": 1,
      "location_summary": "Tampa, Florida",
      "locations": [
        {
          "city": "Tampa",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01473992"
    },
    {
      "nct_id": "NCT01570543",
      "title": "MRI Scanning of People With MR Safe Orthopedic Implants That Are Made of Metal",
      "overall_status": "WITHDRAWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Implants"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "GE Healthcare",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "18 Years to 85 Years"
      },
      "enrollment_count": 0,
      "start_date": "2012-03",
      "completion_date": "2013-09",
      "has_results": false,
      "last_update_posted_date": "2013-10-01",
      "last_synced_at": "2026-07-24T05:18:38.161Z",
      "location_count": 1,
      "location_summary": "Waukesha, Wisconsin",
      "locations": [
        {
          "city": "Waukesha",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01570543"
    },
    {
      "nct_id": "NCT03900845",
      "title": "Adherence and Perspiration While Wearing Lower Limb Prostheses",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Lower Extremity Amputation"
      ],
      "interventions": [
        {
          "name": "Dynamic Air Exchange - Rising Edge Design (DAE-RED)",
          "type": "DEVICE"
        },
        {
          "name": "Perforated elastomeric liner",
          "type": "DEVICE"
        },
        {
          "name": "As-prescribed prosthesis",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Seattle Institute for Biomedical and Clinical Research",
      "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": 20,
      "start_date": "2019-02-17",
      "completion_date": "2022-06-28",
      "has_results": true,
      "last_update_posted_date": "2026-01-27",
      "last_synced_at": "2026-07-24T05:18:38.161Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03900845"
    },
    {
      "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": "2026-07-24T05:18:38.161Z",
      "location_count": 1,
      "location_summary": "Rochester, Minnesota",
      "locations": [
        {
          "city": "Rochester",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02240186"
    },
    {
      "nct_id": "NCT06218238",
      "title": "A Biomechanical Evaluation of the Ossur Power Knee in Persons With Transfemoral Amputation",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Transfemoral Amputation",
        "Limb Loss",
        "Limb Absence"
      ],
      "interventions": [
        {
          "name": "Powered prosthetic knee joint",
          "type": "OTHER"
        },
        {
          "name": "Conventional prosthetic knee joint",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "VA Office of Research and Development",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "45 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "45 Years to 75 Years"
      },
      "enrollment_count": 20,
      "start_date": "2024-04-01",
      "completion_date": "2027-03-31",
      "has_results": false,
      "last_update_posted_date": "2025-09-09",
      "last_synced_at": "2026-07-24T05:18:38.161Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06218238"
    },
    {
      "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": "2026-07-24T05:18:38.161Z",
      "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": "NCT01290640",
      "title": "Comparison of Kinematics for Subjects Implanted With a PFC Sigma Rotating Platform or Fixed Bearing TC3 Prosthesis",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Knee Prosthesis",
        "Knee Arthroplasty"
      ],
      "interventions": [
        {
          "name": "DePuy fixed-bearing Total Condylar III (TC3) TKA",
          "type": "DEVICE"
        },
        {
          "name": "DePuy PFC Rotating Platform TC3 TKA",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "The University of Tennessee, Knoxville",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "40 Years to 85 Years"
      },
      "enrollment_count": 22,
      "start_date": "2011-02",
      "completion_date": "2013-02",
      "has_results": true,
      "last_update_posted_date": "2019-10-21",
      "last_synced_at": "2026-07-24T05:18:38.161Z",
      "location_count": 3,
      "location_summary": "Denver, Colorado • Knoxville, Tennessee",
      "locations": [
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Knoxville",
          "state": "Tennessee"
        },
        {
          "city": "Knoxville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01290640"
    },
    {
      "nct_id": "NCT03192124",
      "title": "Evaluating Bactisure Wound Lavage in Orthopedic Wounds",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Infection of Total Knee Joint Prosthesis"
      ],
      "interventions": [
        {
          "name": "Bactisure",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Zimmer Biomet",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 40,
      "start_date": "2017-07-01",
      "completion_date": "2019-03-22",
      "has_results": false,
      "last_update_posted_date": "2020-01-27",
      "last_synced_at": "2026-07-24T05:18:38.161Z",
      "location_count": 5,
      "location_summary": "Los Angeles, California • Lexington, Kentucky • Louisville, Kentucky + 2 more",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Lexington",
          "state": "Kentucky"
        },
        {
          "city": "Louisville",
          "state": "Kentucky"
        },
        {
          "city": "Cleveland",
          "state": "Ohio"
        },
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03192124"
    },
    {
      "nct_id": "NCT02186587",
      "title": "iTotal Pilot Study of ConforMIS Custom Total Knee Implant",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Knee Arthroplasty, Total"
      ],
      "interventions": [
        {
          "name": "ConforMIS custom total knee",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Missouri-Columbia",
      "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": "2014-06",
      "completion_date": "2016-04",
      "has_results": true,
      "last_update_posted_date": "2023-05-23",
      "last_synced_at": "2026-07-24T05:18:38.161Z",
      "location_count": 1,
      "location_summary": "Columbia, Missouri",
      "locations": [
        {
          "city": "Columbia",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02186587"
    },
    {
      "nct_id": "NCT02830997",
      "title": "Total Knee Arthroplasty Guidance Systems Study",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Osteoarthritis, Knee",
        "Arthroplasty, Replacement, Knee"
      ],
      "interventions": [
        {
          "name": "Stereotactic guidance system",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Ormonde M. Mahoney, MD",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "45 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "45 Years and older"
      },
      "enrollment_count": 150,
      "start_date": "2016-07-12",
      "completion_date": "2021-01-05",
      "has_results": false,
      "last_update_posted_date": "2022-07-20",
      "last_synced_at": "2026-07-24T05:18:38.161Z",
      "location_count": 1,
      "location_summary": "Athens, Georgia",
      "locations": [
        {
          "city": "Athens",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02830997"
    }
  ]
}