{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Avascular+Necrosis+of+Femoral+Condyle",
    "query": {
      "condition": "Avascular Necrosis of Femoral Condyle"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 8,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-05-22T08:13:18.264Z",
  "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": "NCT03969654",
      "title": "ROSA Robot Used in Total Knee Replacement Post Market Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Knee Pain",
        "Chronic Osteoarthritis",
        "Avascular Necrosis of the Femoral Condyle",
        "Moderate Varus, Valgus or Flexion Deformities",
        "Rheumatoid Arthritis"
      ],
      "interventions": [
        {
          "name": "PERSONA Total Knee",
          "type": "DEVICE"
        },
        {
          "name": "Vanguard Total Knee",
          "type": "DEVICE"
        },
        {
          "name": "NexGen Total Knee",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Zimmer Biomet",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 181,
      "start_date": "2020-05-01",
      "completion_date": "2023-09-22",
      "has_results": true,
      "last_update_posted_date": "2024-05-03",
      "last_synced_at": "2026-05-22T08:13:18.264Z",
      "location_count": 5,
      "location_summary": "Vail, Colorado • Westminster, Colorado • Springfield, Illinois + 2 more",
      "locations": [
        {
          "city": "Vail",
          "state": "Colorado"
        },
        {
          "city": "Westminster",
          "state": "Colorado"
        },
        {
          "city": "Springfield",
          "state": "Illinois"
        },
        {
          "city": "Detroit",
          "state": "Michigan"
        },
        {
          "city": "North Chesterfield",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03969654"
    },
    {
      "nct_id": "NCT01473134",
      "title": "Safety and Efficacy of the Oxford Cementless Partial Knee System",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Osteoarthritis, Knee",
        "Avascular Necrosis of the Medial Femoral Condyle"
      ],
      "interventions": [
        {
          "name": "Oxford Cementless Partial Knee",
          "type": "DEVICE"
        },
        {
          "name": "Oxford Cemented Partial Knee",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Zimmer Biomet",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 320,
      "start_date": "2011-12",
      "completion_date": "2021-11-30",
      "has_results": true,
      "last_update_posted_date": "2025-08-11",
      "last_synced_at": "2026-05-22T08:13:18.264Z",
      "location_count": 8,
      "location_summary": "Elkhart, Indiana • Indianapolis, Indiana • Council Bluffs, Iowa + 5 more",
      "locations": [
        {
          "city": "Elkhart",
          "state": "Indiana"
        },
        {
          "city": "Indianapolis",
          "state": "Indiana"
        },
        {
          "city": "Council Bluffs",
          "state": "Iowa"
        },
        {
          "city": "Edina",
          "state": "Minnesota"
        },
        {
          "city": "Huntersville",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01473134"
    },
    {
      "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": "2026-05-22T08:13:18.264Z",
      "location_count": 1,
      "location_summary": "Denver, Colorado",
      "locations": [
        {
          "city": "Denver",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07286513"
    },
    {
      "nct_id": "NCT00764894",
      "title": "Foundation Knee Study - Retrospective",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Osteoarthritis",
        "Post-traumatic Arthritis",
        "Inflammatory Tissue Disorders",
        "Arthritis Secondary to Other Diseases",
        "Avascular Necrosis of the Femoral Condyles"
      ],
      "interventions": [
        {
          "name": "Foundation Knee",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Encore Medical, L.P.",
      "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": "2007-10",
      "completion_date": "2011-02",
      "has_results": false,
      "last_update_posted_date": "2011-02-09",
      "last_synced_at": "2026-05-22T08:13:18.264Z",
      "location_count": 1,
      "location_summary": "Vero Beach, Florida",
      "locations": [
        {
          "city": "Vero Beach",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00764894"
    },
    {
      "nct_id": "NCT03589300",
      "title": "Persona TM Tibia Clinical Outcomes Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Osteoarthritis",
        "Rheumatoid Arthritis",
        "Traumatic Arthritis",
        "Polyarthritis",
        "Collagen Disorders and/or Avascular Necrosis of the Femoral Condyle",
        "Post-traumatic Loss of Joint Configuration",
        "Moderate Valgus, Varus, or Flexion Deformities"
      ],
      "interventions": [
        {
          "name": "Persona TM Tibia",
          "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": 148,
      "start_date": "2018-04-30",
      "completion_date": "2022-11-30",
      "has_results": true,
      "last_update_posted_date": "2024-07-23",
      "last_synced_at": "2026-05-22T08:13:18.264Z",
      "location_count": 7,
      "location_summary": "Torrance, California • Wheat Ridge, Colorado • Honolulu, Hawaii + 4 more",
      "locations": [
        {
          "city": "Torrance",
          "state": "California"
        },
        {
          "city": "Wheat Ridge",
          "state": "Colorado"
        },
        {
          "city": "Honolulu",
          "state": "Hawaii"
        },
        {
          "city": "New Castle",
          "state": "Indiana"
        },
        {
          "city": "Chesterfield",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03589300"
    },
    {
      "nct_id": "NCT03272373",
      "title": "NexGen TM Tibia Clinical Outcomes Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Osteoarthritis",
        "Rheumatoid Arthritis",
        "Traumatic Arthritis",
        "Polyarthritis",
        "Collagen Disorders and/or Avascular Necrosis of the Femoral Condyle",
        "Post-traumatic Loss of Joint Configuration",
        "Moderate Valgus, Varus, or Flexion Deformities"
      ],
      "interventions": [
        {
          "name": "NexGen TM Monoblock Tibia",
          "type": "DEVICE"
        },
        {
          "name": "NexGen TM Modular Tibia",
          "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": 160,
      "start_date": "2017-10-03",
      "completion_date": "2023-03-31",
      "has_results": true,
      "last_update_posted_date": "2024-12-30",
      "last_synced_at": "2026-05-22T08:13:18.264Z",
      "location_count": 7,
      "location_summary": "Torrance, California • Wheat Ridge, Colorado • Mooresville, Indiana + 4 more",
      "locations": [
        {
          "city": "Torrance",
          "state": "California"
        },
        {
          "city": "Wheat Ridge",
          "state": "Colorado"
        },
        {
          "city": "Mooresville",
          "state": "Indiana"
        },
        {
          "city": "New Castle",
          "state": "Indiana"
        },
        {
          "city": "Chesterfield",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03272373"
    },
    {
      "nct_id": "NCT02255383",
      "title": "Persona Total Knee Arthroplasty Outcomes Study",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Knee Pain Chronic",
        "Osteoarthritis",
        "Rheumatoid Arthritis",
        "Traumatic Arthritis",
        "Polyarthritis",
        "Moderate Varus, Valgus or Flexion Deformities",
        "Avascular Necrosis of the Femoral Condyle"
      ],
      "interventions": [
        {
          "name": "Zimmer Persona Total Knee System",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Zimmer Biomet",
      "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": 737,
      "start_date": "2014-07",
      "completion_date": "2027-12",
      "has_results": false,
      "last_update_posted_date": "2026-03-10",
      "last_synced_at": "2026-05-22T08:13:18.264Z",
      "location_count": 14,
      "location_summary": "Denver, Colorado • Fort Collins, Colorado • Parker, Colorado + 11 more",
      "locations": [
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Fort Collins",
          "state": "Colorado"
        },
        {
          "city": "Parker",
          "state": "Colorado"
        },
        {
          "city": "Rockford",
          "state": "Illinois"
        },
        {
          "city": "New Castle",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02255383"
    },
    {
      "nct_id": "NCT00854295",
      "title": "Prospective Multicenter Post Approval Study of the LPS-Flex Mobile Bearing Knee",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Osteoarthritis",
        "Traumatic Arthritis",
        "Avascular Necrosis of the Femoral Condyle",
        "Moderate Varus",
        "Valgus",
        "Flexion Deformities"
      ],
      "interventions": [
        {
          "name": "NexGen LPS-Flex Mobile Bearing Knee",
          "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": 266,
      "start_date": "2009-04",
      "completion_date": "2021-06",
      "has_results": true,
      "last_update_posted_date": "2023-02-14",
      "last_synced_at": "2026-05-22T08:13:18.264Z",
      "location_count": 3,
      "location_summary": "Tamarac, Florida • Auburn Hills, Michigan • Knoxville, Tennessee",
      "locations": [
        {
          "city": "Tamarac",
          "state": "Florida"
        },
        {
          "city": "Auburn Hills",
          "state": "Michigan"
        },
        {
          "city": "Knoxville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00854295"
    }
  ]
}