{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Medial+Unicompartmental+Knee+Arthroplasty",
    "query": {
      "condition": "Medial Unicompartmental Knee Arthroplasty"
    },
    "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": "2026-07-23T14:05:27.193Z",
  "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": "NCT03668691",
      "title": "Clinical Outcomes of Joint Arthroplasty",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Osteoarthritis, Knee"
      ],
      "interventions": [
        {
          "name": "Robotic-arm assisted partial knee arthroplasty",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "St. Helena Hospital Coon Joint Replacement Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 250,
      "start_date": "2011-07",
      "completion_date": "2027-03",
      "has_results": false,
      "last_update_posted_date": "2018-09-12",
      "last_synced_at": "2026-07-23T14:05:27.193Z",
      "location_count": 1,
      "location_summary": "St. Helena, California",
      "locations": [
        {
          "city": "St. Helena",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03668691"
    },
    {
      "nct_id": "NCT01845597",
      "title": "Survivorship and Outcomes of Robot Assisted Medial Partial Knee Replacement",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Unicompartmental Knee Arthroplasty"
      ],
      "interventions": [
        {
          "name": "MAKOplasty® medial UKA",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Northwest Surgical Specialists, Vancouver",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 145,
      "start_date": "2013-04",
      "completion_date": "2022-02-28",
      "has_results": true,
      "last_update_posted_date": "2023-07-13",
      "last_synced_at": "2026-07-23T14:05:27.193Z",
      "location_count": 1,
      "location_summary": "Vancouver, Washington",
      "locations": [
        {
          "city": "Vancouver",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01845597"
    },
    {
      "nct_id": "NCT01818531",
      "title": "Adductor Canal Block for Medial Compartment Knee Arthroplasty",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Postoperative Analgesia",
        "Medial Unicompartmental Knee Arthroplasty"
      ],
      "interventions": [
        {
          "name": "Adductor canal block",
          "type": "DRUG"
        },
        {
          "name": "Lumbar plexus block",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Wake Forest University Health Sciences",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "18 Years to 85 Years"
      },
      "enrollment_count": 150,
      "start_date": "2013-04",
      "completion_date": "2015-05",
      "has_results": true,
      "last_update_posted_date": "2018-09-13",
      "last_synced_at": "2026-07-23T14:05:27.193Z",
      "location_count": 1,
      "location_summary": "Winston-Salem, North Carolina",
      "locations": [
        {
          "city": "Winston-Salem",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01818531"
    },
    {
      "nct_id": "NCT01454908",
      "title": "Oxford Partial Knee Kinematics Gait Analysis Study",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Medial Knee Compartment Arthritis"
      ],
      "interventions": [
        {
          "name": "Oxford Partial Knee",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "The CORE Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 18,
      "start_date": "2006-04",
      "completion_date": "2012-12",
      "has_results": false,
      "last_update_posted_date": "2011-10-19",
      "last_synced_at": "2026-07-23T14:05:27.193Z",
      "location_count": 1,
      "location_summary": "Sun City West, Arizona",
      "locations": [
        {
          "city": "Sun City West",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01454908"
    },
    {
      "nct_id": "NCT03211663",
      "title": "Performance of MOTO Medial® Unicompartmental Knee Arthroplasty",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Knee Osteoarthritis",
        "Knee Arthritis",
        "Knee Pain Chronic"
      ],
      "interventions": [
        {
          "name": "MOTO Medial® UKA",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Medacta USA",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 269,
      "start_date": "2017-10-09",
      "completion_date": "2025-12-01",
      "has_results": false,
      "last_update_posted_date": "2025-09-25",
      "last_synced_at": "2026-07-23T14:05:27.193Z",
      "location_count": 5,
      "location_summary": "Lady Lake, Florida • Louisville, Kentucky • Billings, Montana + 2 more",
      "locations": [
        {
          "city": "Lady Lake",
          "state": "Florida"
        },
        {
          "city": "Louisville",
          "state": "Kentucky"
        },
        {
          "city": "Billings",
          "state": "Montana"
        },
        {
          "city": "Durham",
          "state": "North Carolina"
        },
        {
          "city": "Meadville",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03211663"
    },
    {
      "nct_id": "NCT05616884",
      "title": "Cemented vs. Cementless Unicompartmental Knee Arthroplasty",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Partial Knee Replacement"
      ],
      "interventions": [
        {
          "name": "Cementless fixation",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Anderson Orthopaedic Research Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "18 Years to 85 Years"
      },
      "enrollment_count": 100,
      "start_date": "2022-07-08",
      "completion_date": "2026-12-30",
      "has_results": false,
      "last_update_posted_date": "2023-07-24",
      "last_synced_at": "2026-07-23T14:05:27.193Z",
      "location_count": 1,
      "location_summary": "Alexandria, Virginia",
      "locations": [
        {
          "city": "Alexandria",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05616884"
    },
    {
      "nct_id": "NCT03385759",
      "title": "Trial of Unicompartmental Versus Total Knee Arthroplasty",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Osteo Arthritis Knee"
      ],
      "interventions": [
        {
          "name": "Unicompartmental knee arthroplasty",
          "type": "PROCEDURE"
        },
        {
          "name": "Total knee arthroplasty",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Anderson Orthopaedic Research Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 112,
      "start_date": "2018-05-22",
      "completion_date": "2025-01",
      "has_results": false,
      "last_update_posted_date": "2022-11-14",
      "last_synced_at": "2026-07-23T14:05:27.193Z",
      "location_count": 2,
      "location_summary": "Chicago, Illinois • Alexandria, Virginia",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Alexandria",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03385759"
    },
    {
      "nct_id": "NCT03668717",
      "title": "Survivorship and Outcomes of Robotic-Arm Assisted Medial Unicompartmental Knee Arthroplasty",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Osteoarthritis"
      ],
      "interventions": [
        {
          "name": "Robotic-arm assisted medical MCK implant",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "St. Helena Hospital Coon Joint Replacement Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 133,
      "start_date": "2011-10",
      "completion_date": "2026-04",
      "has_results": false,
      "last_update_posted_date": "2018-09-13",
      "last_synced_at": "2026-07-23T14:05:27.193Z",
      "location_count": 1,
      "location_summary": "St. Helena, California",
      "locations": [
        {
          "city": "St. Helena",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03668717"
    },
    {
      "nct_id": "NCT05736601",
      "title": "Early Outcomes of MAKO Medial Unicompartmental Knee Arthroplasty",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Knee Osteoarthritis"
      ],
      "interventions": [
        {
          "name": "focus motion knee brace",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Washington University School of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": null,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 95,
      "start_date": "2022-12-27",
      "completion_date": "2028-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-03-13",
      "last_synced_at": "2026-07-23T14:05:27.193Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05736601"
    }
  ]
}