{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Arthroplasty+of+Knee&page=9",
    "query": {
      "condition": "Arthroplasty of Knee",
      "page": 9
    },
    "page_size": 10
  },
  "pagination": {
    "page": 9,
    "page_size": 10,
    "total_count": 872,
    "total_pages": 88,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Arthroplasty+of+Knee&page=10&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Arthroplasty+of+Knee&page=8&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-14T09:16:15.562Z",
  "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": "NCT02810704",
      "title": "Comparative Effectiveness of Pulmonary Embolism Prevention After Hip and Knee Replacement",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Pulmonary Embolism",
        "Venous Thrombosis"
      ],
      "interventions": [
        {
          "name": "Enteric Coated Aspirin",
          "type": "DRUG"
        },
        {
          "name": "Warfarin",
          "type": "DRUG"
        },
        {
          "name": "Rivaroxaban",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Dartmouth-Hitchcock Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 18883,
      "start_date": "2016-12",
      "completion_date": "2025-09",
      "has_results": false,
      "last_update_posted_date": "2026-10-05",
      "last_synced_at": "2026-10-14T09:16:15.562Z",
      "location_count": 30,
      "location_summary": "Scottsdale, Arizona • Little Rock, Arkansas • Los Angeles, California + 23 more",
      "locations": [
        {
          "city": "Scottsdale",
          "state": "Arizona"
        },
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Stanford",
          "state": "California"
        },
        {
          "city": "South Miami",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02810704"
    },
    {
      "nct_id": "NCT06019832",
      "title": "Analysis of Varus Collapse in Obese Patients With Stem and Non-Stem Tibial Components Following Primary Total Knee Arthroplasty",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obesity",
        "Aseptic Loosening",
        "Varus Collapse"
      ],
      "interventions": [
        {
          "name": "Total Knee Arthroplasty (TKA)",
          "type": "PROCEDURE"
        },
        {
          "name": "Stemmed Tibial Implant",
          "type": "DEVICE"
        },
        {
          "name": "Non-stemmed tibial implant",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "DEVICE"
      ],
      "sponsor": "Jacob M. Elkins",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": "99 Years",
        "sex": "FEMALE",
        "summary": "40 Years to 99 Years · Female only"
      },
      "enrollment_count": 54,
      "start_date": "2023-08-14",
      "completion_date": "2032-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-05-29",
      "last_synced_at": "2026-10-14T09:16:15.562Z",
      "location_count": 1,
      "location_summary": "North Liberty, Iowa",
      "locations": [
        {
          "city": "North Liberty",
          "state": "Iowa"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06019832"
    },
    {
      "nct_id": "NCT03226106",
      "title": "Optimizing Physical Activity Outcomes After Total Knee Arthroplasty",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Total Knee Arthroplasty",
        "Osteoarthritis"
      ],
      "interventions": [
        {
          "name": "Physical Activity Behavior Intervention",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Attention Control",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "OTHER"
      ],
      "sponsor": "VA Office of Research and Development",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "50 Years to 85 Years"
      },
      "enrollment_count": 114,
      "start_date": "2017-11-15",
      "completion_date": "2023-05-15",
      "has_results": true,
      "last_update_posted_date": "2024-10-16",
      "last_synced_at": "2026-10-14T09:16:15.562Z",
      "location_count": 1,
      "location_summary": "Aurora, Colorado",
      "locations": [
        {
          "city": "Aurora",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03226106"
    },
    {
      "nct_id": "NCT04113785",
      "title": "In Vivo Kinematics for Subjects Implanted With Klassic Total Knee Arthroplasty (TKA)",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Total Knee Arthroplasty",
        "Osteo Arthritis Knee",
        "Knee Implant",
        "Knee Injuries"
      ],
      "interventions": [
        {
          "name": "Klassic Knee System",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "The University of Tennessee, Knoxville",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 21,
      "start_date": "2018-10-01",
      "completion_date": "2019-06-05",
      "has_results": true,
      "last_update_posted_date": "2019-11-15",
      "last_synced_at": "2026-10-14T09:16:15.562Z",
      "location_count": 1,
      "location_summary": "Salt Lake City, Utah",
      "locations": [
        {
          "city": "Salt Lake City",
          "state": "Utah"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04113785"
    },
    {
      "nct_id": "NCT06007599",
      "title": "Wound Healing in Primary TKA",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Total Knee Replacement",
        "Wound Complication"
      ],
      "interventions": [
        {
          "name": "Skin closure using skin adhesive",
          "type": "PROCEDURE"
        },
        {
          "name": "Skin closure without skin adhesive",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Rothman Institute Orthopaedics",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 216,
      "start_date": "2023-08-16",
      "completion_date": "2024-10-30",
      "has_results": false,
      "last_update_posted_date": "2023-08-23",
      "last_synced_at": "2026-10-14T09:16:15.562Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06007599"
    },
    {
      "nct_id": "NCT05429671",
      "title": "Antibiotic Loaded Cement After TKA",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Total Knee Arthoplasty"
      ],
      "interventions": [
        {
          "name": "total knee arthroplasty",
          "type": "PROCEDURE"
        },
        {
          "name": "Tobramycin",
          "type": "DRUG"
        },
        {
          "name": "Gentamicin",
          "type": "DRUG"
        },
        {
          "name": "Antibiotic cement spacer",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "DRUG",
        "DEVICE"
      ],
      "sponsor": "Rothman Institute Orthopaedics",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 50,
      "start_date": "2022-06-20",
      "completion_date": "2023-11-30",
      "has_results": false,
      "last_update_posted_date": "2024-04-30",
      "last_synced_at": "2026-10-14T09:16:15.562Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05429671"
    },
    {
      "nct_id": "NCT04294563",
      "title": "Peanut Protein Supplementation to Prevent Muscle Atrophy and Improve Recovery Following Total Knee Arthroplasty",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Surgery"
      ],
      "interventions": [
        {
          "name": "Peanut Protein Powder",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Standard Care by Surgeon and Physical Therapist",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT",
        "OTHER"
      ],
      "sponsor": "Auburn University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "60 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "60 Years to 75 Years"
      },
      "enrollment_count": 1,
      "start_date": "2021-08-01",
      "completion_date": "2022-04-01",
      "has_results": false,
      "last_update_posted_date": "2023-04-21",
      "last_synced_at": "2026-10-14T09:16:15.562Z",
      "location_count": 1,
      "location_summary": "Auburn, Alabama",
      "locations": [
        {
          "city": "Auburn",
          "state": "Alabama"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04294563"
    },
    {
      "nct_id": "NCT03706313",
      "title": "Genicular Nerve Block for Total Knee Arthroplasty",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Post-operative Pain"
      ],
      "interventions": [
        {
          "name": "15mL 0.25% bupivacaine",
          "type": "DRUG"
        },
        {
          "name": "Genicular nerve block",
          "type": "PROCEDURE"
        },
        {
          "name": "Saline",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG",
        "PROCEDURE"
      ],
      "sponsor": "Duke University",
      "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": 40,
      "start_date": "2019-01-15",
      "completion_date": "2019-10-22",
      "has_results": true,
      "last_update_posted_date": "2021-04-01",
      "last_synced_at": "2026-10-14T09:16:15.562Z",
      "location_count": 1,
      "location_summary": "Durham, North Carolina",
      "locations": [
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03706313"
    },
    {
      "nct_id": "NCT04380090",
      "title": "Post-Operative Constipation Following Total Knee Arthroplasty",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Constipation"
      ],
      "interventions": [
        {
          "name": "Propylene Glycol",
          "type": "DRUG"
        },
        {
          "name": "Docusate Sodium",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "The Cleveland Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "20 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "20 Years to 90 Years"
      },
      "enrollment_count": 154,
      "start_date": "2020-02-21",
      "completion_date": "2020-07-15",
      "has_results": true,
      "last_update_posted_date": "2022-01-19",
      "last_synced_at": "2026-10-14T09:16:15.562Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04380090"
    },
    {
      "nct_id": "NCT04060251",
      "title": "Is There an Alternative to Immediate Home Physical Therapy Following Total Knee Arthroplasty",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Total Knee Arthroplasty"
      ],
      "interventions": [
        {
          "name": "CyMedica e-vive™ System; CY-1000",
          "type": "DEVICE"
        },
        {
          "name": "iGetBetter telemedicine physical therapy",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "OTHER"
      ],
      "sponsor": "Wolfgang Fitz, M.D.",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 21,
      "start_date": "2019-04-04",
      "completion_date": "2022-01-17",
      "has_results": true,
      "last_update_posted_date": "2023-06-07",
      "last_synced_at": "2026-10-14T09:16:15.562Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04060251"
    }
  ]
}