{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Ossur+prosthesis",
    "query": {
      "intervention": "Ossur prosthesis"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 9,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-10T19:30:06.084Z",
  "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": "NCT02318979",
      "title": "What is the Optimal Stiffness and Height of a Running-specific Prosthesis?",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Amputation, Traumatic",
        "Traumatic Amputation of Lower Extremity",
        "Wounds and Injuries"
      ],
      "interventions": [
        {
          "name": "Otto Bock prosthesis",
          "type": "DEVICE"
        },
        {
          "name": "Ossur prosthesis",
          "type": "DEVICE"
        },
        {
          "name": "Freedom Innovations prosthesis",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "VA Eastern Colorado Health Care System",
      "sponsor_class": "FED",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "18 Years to 55 Years"
      },
      "enrollment_count": 30,
      "start_date": "2013-10",
      "completion_date": "2018-01",
      "has_results": true,
      "last_update_posted_date": "2019-07-30",
      "last_synced_at": "2026-09-10T19:30:06.084Z",
      "location_count": 1,
      "location_summary": "Boulder, Colorado",
      "locations": [
        {
          "city": "Boulder",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02318979"
    },
    {
      "nct_id": "NCT05964855",
      "title": "Comparison of Various Prosthetic Foot-Ankle Mechanisms",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Transtibial Amputation - Unilateral"
      ],
      "interventions": [
        {
          "name": "MIT Variable Stiffness Prosthesis v1",
          "type": "DEVICE"
        },
        {
          "name": "MIT Variable Equilibrium Angle Prosthesis v1",
          "type": "DEVICE"
        },
        {
          "name": "MIT Sliding Beam Passive Prosthesis",
          "type": "DEVICE"
        },
        {
          "name": "Ossur Pro-Flex XC",
          "type": "DEVICE"
        },
        {
          "name": "Blatchford Elan Variable-Dampening Prosthesis",
          "type": "DEVICE"
        },
        {
          "name": "Ossur Proprio Variable Angle Prosthesis",
          "type": "DEVICE"
        },
        {
          "name": "MIT Variable Stiffness Prosthesis v2",
          "type": "DEVICE"
        },
        {
          "name": "MIT Variable Equilibrium Angle Prosthesis v2",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Massachusetts Institute of Technology",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 10,
      "start_date": "2023-07-28",
      "completion_date": "2026-04-01",
      "has_results": false,
      "last_update_posted_date": "2026-08-20",
      "last_synced_at": "2026-09-10T19:30:06.084Z",
      "location_count": 2,
      "location_summary": "Burlington, Massachusetts • Cambridge, Massachusetts",
      "locations": [
        {
          "city": "Burlington",
          "state": "Massachusetts"
        },
        {
          "city": "Cambridge",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05964855"
    },
    {
      "nct_id": "NCT05112679",
      "title": "Limb Health and Socket Pressure in Response to Powered Ankle Protheses",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Pressure Ulcer, Ankle",
        "Prosthesis User",
        "Prosthesis Durability",
        "Mobility Limitation",
        "Skin Wound",
        "Amputation; Traumatic, Foot",
        "Amputation",
        "Limb Deficiencies"
      ],
      "interventions": [
        {
          "name": "PROPRIO FOOT® by Ossur & Empower ankle by Ottobock",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Indiana University",
      "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": "2021-11-15",
      "completion_date": "2023-07-19",
      "has_results": true,
      "last_update_posted_date": "2025-11-25",
      "last_synced_at": "2026-09-10T19:30:06.084Z",
      "location_count": 1,
      "location_summary": "Indianapolis, Indiana",
      "locations": [
        {
          "city": "Indianapolis",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05112679"
    },
    {
      "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": "2026-09-10T19:30:06.084Z",
      "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": "NCT03505983",
      "title": "Criteria for Advanced Prosthetic Foot Prescription",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Prosthesis User",
        "Amputation; Traumatic, Limb, Lower"
      ],
      "interventions": [
        {
          "name": "ESR Prosthetic Foot First",
          "type": "DEVICE"
        },
        {
          "name": "Articulating ESR Prosthetic Foot First",
          "type": "DEVICE"
        },
        {
          "name": "Powered Prosthetic Foot First",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "VA New York Harbor Healthcare System",
      "sponsor_class": "FED",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 91,
      "start_date": "2018-03-07",
      "completion_date": "2026-09-01",
      "has_results": false,
      "last_update_posted_date": "2026-03-10",
      "last_synced_at": "2026-09-10T19:30:06.084Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03505983"
    },
    {
      "nct_id": "NCT02440711",
      "title": "Evaluation of a Modified Running-specific Prosthetic Foot",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Transtibial Amputation"
      ],
      "interventions": [
        {
          "name": "Energy storing foot (ESF)",
          "type": "DEVICE"
        },
        {
          "name": "Modified running specific foot (mRSF)",
          "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": 36,
      "start_date": "2015-05",
      "completion_date": "2018-03",
      "has_results": true,
      "last_update_posted_date": "2023-08-02",
      "last_synced_at": "2026-09-10T19:30:06.084Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02440711"
    },
    {
      "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": "2026-09-10T19:30:06.084Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06218238"
    },
    {
      "nct_id": "NCT06194838",
      "title": "Clinical Outcomes With Non-Powered vs. Powered Prosthetic Knees by K2-level Amputees",
      "overall_status": "RECRUITING",
      "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": "Ossur Power Knee",
          "type": "DEVICE"
        },
        {
          "name": "Reboocon Intuy Knee",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Liberating Technologies, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 26,
      "start_date": "2023-09-12",
      "completion_date": "2026-08-31",
      "has_results": false,
      "last_update_posted_date": "2025-09-03",
      "last_synced_at": "2026-09-10T19:30:06.084Z",
      "location_count": 1,
      "location_summary": "Austin, Texas",
      "locations": [
        {
          "city": "Austin",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06194838"
    },
    {
      "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": "2026-09-10T19:30:06.084Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03900845"
    }
  ]
}