{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Traumatic+Arthritis+of+Knee+%28Diagnosis%29",
    "query": {
      "condition": "Traumatic Arthritis of Knee (Diagnosis)"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 39,
    "total_pages": 4,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Traumatic+Arthritis+of+Knee+%28Diagnosis%29&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-06-10T16:29:12.308Z",
  "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": "NCT03136887",
      "title": "JOURNEY II XR Safety and Effectiveness PMCF",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Rheumatoid Vasculitis With Rheumatoid Arthritis of Knee",
        "Unilateral Post-Traumatic Osteoarthritis of Knee",
        "Knee Osteoarthritis",
        "Degenerative Arthritis Peripheral Joint",
        "Failed Osteotomies",
        "Failed Unicompartmental Replacement"
      ],
      "interventions": [
        {
          "name": "JOURNEY II XR Total Knee System",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Smith & Nephew, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "22 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "22 Years to 75 Years"
      },
      "enrollment_count": 176,
      "start_date": "2017-07-28",
      "completion_date": "2029-04",
      "has_results": false,
      "last_update_posted_date": "2024-08-12",
      "last_synced_at": "2026-06-10T16:29:12.308Z",
      "location_count": 14,
      "location_summary": "Loma Linda, California • Fort Lauderdale, Florida • Aurora, Illinois + 9 more",
      "locations": [
        {
          "city": "Loma Linda",
          "state": "California"
        },
        {
          "city": "Fort Lauderdale",
          "state": "Florida"
        },
        {
          "city": "Aurora",
          "state": "Illinois"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Annapolis",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03136887"
    },
    {
      "nct_id": "NCT01469299",
      "title": "Prospective Study Measuring Clinical Outcomes of Knee Arthroplasty Using the VERASENSE™ Knee System",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Osteoarthritis, Avascular Necrosis, Rheumatoid Arthritis, Post-traumatic Arthritis"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Orthosensor, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "50 Years and older"
      },
      "enrollment_count": 285,
      "start_date": "2011-10",
      "completion_date": "2016-12",
      "has_results": false,
      "last_update_posted_date": "2017-01-11",
      "last_synced_at": "2026-06-10T16:29:12.308Z",
      "location_count": 8,
      "location_summary": "St. Helena, California • Fort Lauderdale, Florida • Naples, Florida + 5 more",
      "locations": [
        {
          "city": "St. Helena",
          "state": "California"
        },
        {
          "city": "Fort Lauderdale",
          "state": "Florida"
        },
        {
          "city": "Naples",
          "state": "Florida"
        },
        {
          "city": "Tampa",
          "state": "Florida"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01469299"
    },
    {
      "nct_id": "NCT00589485",
      "title": "Total Knee Replacement Using Simplex® or Cobalt™ Bone Cement",
      "overall_status": "WITHDRAWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Osteoarthritis",
        "Rheumatoid Arthritis",
        "Traumatic Arthritis",
        "Knee Arthritis"
      ],
      "interventions": [
        {
          "name": "Simplex® Bone Cement",
          "type": "DEVICE"
        },
        {
          "name": "Cobalt™ Bone Cement",
          "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": 0,
      "start_date": "2006-11",
      "completion_date": "2006-11",
      "has_results": false,
      "last_update_posted_date": "2017-06-21",
      "last_synced_at": "2026-06-10T16:29:12.308Z",
      "location_count": 1,
      "location_summary": "Warsaw, Indiana",
      "locations": [
        {
          "city": "Warsaw",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00589485"
    },
    {
      "nct_id": "NCT05037734",
      "title": "A Randomized Controlled Trial for Partial Knee Arthroplasty",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Degenerative Joint Disease of Knee",
        "Osteoarthritis",
        "Traumatic Arthritis",
        "Varus Deformity",
        "Knee Pain Chronic"
      ],
      "interventions": [
        {
          "name": "Persona Partial Knee System",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Zimmer Biomet",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 0,
      "start_date": "2023-06",
      "completion_date": "2030-12",
      "has_results": false,
      "last_update_posted_date": "2023-06-05",
      "last_synced_at": "2026-06-10T16:29:12.308Z",
      "location_count": 1,
      "location_summary": "Jackson, Mississippi",
      "locations": [
        {
          "city": "Jackson",
          "state": "Mississippi"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05037734"
    },
    {
      "nct_id": "NCT05787821",
      "title": "Persona OsseoTi Keel Compatibility Study (Total Knee Arthroplasty)",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Knee Pain Chronic",
        "Osteoarthritis, Knee",
        "Rheumatoid Arthritis",
        "Traumatic Arthritis",
        "Polyarthritis",
        "Varus Deformity",
        "Valgus Deformity",
        "Flexion Deformity of Knee",
        "Avascular Necrosis"
      ],
      "interventions": [
        {
          "name": "Total Knee Arthroplasty",
          "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": 760,
      "start_date": "2023-06-28",
      "completion_date": "2035-06",
      "has_results": false,
      "last_update_posted_date": "2026-01-20",
      "last_synced_at": "2026-06-10T16:29:12.308Z",
      "location_count": 16,
      "location_summary": "Parker, Colorado • Tampa, Florida • Atlanta, Georgia + 13 more",
      "locations": [
        {
          "city": "Parker",
          "state": "Colorado"
        },
        {
          "city": "Tampa",
          "state": "Florida"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Louisville",
          "state": "Kentucky"
        },
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05787821"
    },
    {
      "nct_id": "NCT07286513",
      "title": "Persona SoluTion PPS Femur PMCF",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Rhematoid Arthritis",
        "Osteo Arthritis of the Knee",
        "Traumatic Arthritis of Knee (Diagnosis)",
        "Polyarthritis",
        "Collagen Disorders",
        "Avascular Necrosis of Femoral Condyle",
        "Valgus Deformity",
        "Varus Deformity",
        "Flexion Deformity of Knee"
      ],
      "interventions": [
        {
          "name": "Total knee arthroplasty",
          "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": 200,
      "start_date": "2026-02-26",
      "completion_date": "2037-12",
      "has_results": false,
      "last_update_posted_date": "2026-04-21",
      "last_synced_at": "2026-06-10T16:29:12.308Z",
      "location_count": 1,
      "location_summary": "Denver, Colorado",
      "locations": [
        {
          "city": "Denver",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07286513"
    },
    {
      "nct_id": "NCT02175576",
      "title": "Randomized Controlled Clinical Outcomes of the Vanguard XP Bicruciate Knee System",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Osteoarthritis",
        "Rheumatoid Arthritis",
        "Traumatic Arthritis",
        "Lower Limb Deformity",
        "Post-traumatic Deformity",
        "Complications, Arthroplasty"
      ],
      "interventions": [
        {
          "name": "Vanguard XP Bicruciate Knee System",
          "type": "DEVICE"
        },
        {
          "name": "Vanguard CR Knee System",
          "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": 50,
      "start_date": "2014-10",
      "completion_date": "2020-12",
      "has_results": true,
      "last_update_posted_date": "2023-02-21",
      "last_synced_at": "2026-06-10T16:29:12.308Z",
      "location_count": 2,
      "location_summary": "Chicago, Illinois • Salt Lake City, Utah",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Salt Lake City",
          "state": "Utah"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02175576"
    },
    {
      "nct_id": "NCT00966979",
      "title": "Triathlon® Partial Knee Replacement (PKR) Outcomes Study",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Arthroplasty, Replacement, Knee"
      ],
      "interventions": [
        {
          "name": "Triathlon PKR",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Stryker Orthopaedics",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "21 Years to 75 Years"
      },
      "enrollment_count": 111,
      "start_date": "2010-01",
      "completion_date": "2023-05",
      "has_results": true,
      "last_update_posted_date": "2023-09-13",
      "last_synced_at": "2026-06-10T16:29:12.308Z",
      "location_count": 6,
      "location_summary": "Jacksonville, Florida • Egg Harbor, New Jersey • Buffalo, New York + 3 more",
      "locations": [
        {
          "city": "Jacksonville",
          "state": "Florida"
        },
        {
          "city": "Egg Harbor",
          "state": "New Jersey"
        },
        {
          "city": "Buffalo",
          "state": "New York"
        },
        {
          "city": "Syracuse",
          "state": "New York"
        },
        {
          "city": "Media",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00966979"
    },
    {
      "nct_id": "NCT00289094",
      "title": "Randomized Fixed Bearing vs Mobile Bearing Cruciate Retaining TKA",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Osteoarthritis",
        "Rheumatoid Arthritis",
        "Post-traumatic Arthritis",
        "Juvenile Rheumatoid Arthritis",
        "Avascular Necrosis of Bone"
      ],
      "interventions": [
        {
          "name": "Total knee replacement",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "DePuy Orthopaedics",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 99,
      "start_date": "2001-03-01",
      "completion_date": "2007-12-26",
      "has_results": true,
      "last_update_posted_date": "2022-09-13",
      "last_synced_at": "2026-06-10T16:29:12.308Z",
      "location_count": 2,
      "location_summary": "Billings, Montana • Vancouver, Washington",
      "locations": [
        {
          "city": "Billings",
          "state": "Montana"
        },
        {
          "city": "Vancouver",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00289094"
    },
    {
      "nct_id": "NCT03048201",
      "title": "Physica System Total Knee Replacement Registry Study",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Osteoarthritis, Knee",
        "Traumatic Arthritis",
        "Avascular Necrosis",
        "Degenerative Joint Disease of Knee",
        "Rheumatoid Arthritis",
        "Deformity of Knee"
      ],
      "interventions": [
        {
          "name": "Physica Kinematic Retaining Knee System",
          "type": "DEVICE"
        },
        {
          "name": "Physica Cruciate Retaining Knee System",
          "type": "DEVICE"
        },
        {
          "name": "Physica Posterior Stabilized Knee System",
          "type": "DEVICE"
        },
        {
          "name": "Physica Cruciate Retaining Knee System with LMC Liner",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Limacorporate S.p.a",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "22 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "22 Years and older"
      },
      "enrollment_count": 800,
      "start_date": "2017-03-24",
      "completion_date": "2030-03",
      "has_results": false,
      "last_update_posted_date": "2023-03-21",
      "last_synced_at": "2026-06-10T16:29:12.308Z",
      "location_count": 5,
      "location_summary": "Rancho Mirage, California • Daytona Beach, Florida • Aurora, Illinois + 2 more",
      "locations": [
        {
          "city": "Rancho Mirage",
          "state": "California"
        },
        {
          "city": "Daytona Beach",
          "state": "Florida"
        },
        {
          "city": "Aurora",
          "state": "Illinois"
        },
        {
          "city": "Syracuse",
          "state": "New York"
        },
        {
          "city": "Oklahoma City",
          "state": "Oklahoma"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03048201"
    }
  ]
}