{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Arthroplasty%2C+Replacement%2C+Knee&page=2",
    "query": {
      "condition": "Arthroplasty, Replacement, Knee",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 10,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Arthroplasty%2C+Replacement%2C+Knee&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-06-10T23:25:02.272Z",
  "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": "NCT03864588",
      "title": "Comparing Ropivacaine Adductor Canal Blockade by Surgeon Versus Anesthesiologist",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Pain, Postoperative",
        "Satisfaction"
      ],
      "interventions": [
        {
          "name": "Ropivacaine",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Rothman Institute Orthopaedics",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 164,
      "start_date": "2018-10-01",
      "completion_date": "2019-09",
      "has_results": false,
      "last_update_posted_date": "2019-03-06",
      "last_synced_at": "2026-06-10T23:25:02.272Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03864588"
    },
    {
      "nct_id": "NCT01797731",
      "title": "Conventional Alignment System Versus Surgical Navigation System in Total Knee Arthroplasty",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Osteoarthritis, Knee"
      ],
      "interventions": [
        {
          "name": "Digital hand-held surgical navigation system",
          "type": "DEVICE"
        },
        {
          "name": "Conventional tibial extramedullary alignment system",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Hospital for Special Surgery, New York",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 100,
      "start_date": "2010-12",
      "completion_date": "2013-09-16",
      "has_results": true,
      "last_update_posted_date": "2017-07-11",
      "last_synced_at": "2026-06-10T23:25:02.272Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01797731"
    },
    {
      "nct_id": "NCT04513145",
      "title": "Adductor Canal Block",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "Osteoarthritis",
        "Total Knee Replacement"
      ],
      "interventions": [
        {
          "name": "Ropivacaine injection",
          "type": "DRUG"
        },
        {
          "name": "Saline Injection",
          "type": "DRUG"
        },
        {
          "name": "Total Knee Arthroplasty",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "PROCEDURE"
      ],
      "sponsor": "OrthoCarolina Research Institute, Inc.",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "30 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "30 Years to 85 Years"
      },
      "enrollment_count": 93,
      "start_date": "2020-10-09",
      "completion_date": "2025-05-23",
      "has_results": false,
      "last_update_posted_date": "2026-04-06",
      "last_synced_at": "2026-06-10T23:25:02.272Z",
      "location_count": 1,
      "location_summary": "Charlotte, North Carolina",
      "locations": [
        {
          "city": "Charlotte",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04513145"
    },
    {
      "nct_id": "NCT05788757",
      "title": "Optetrak Knee System Post Market Clinical Follow-Up",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Knee Arthroplasty, Total"
      ],
      "interventions": [
        {
          "name": "Optetrak Total Knee System",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Exactech",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 4588,
      "start_date": "2011-06-01",
      "completion_date": "2034-06-01",
      "has_results": false,
      "last_update_posted_date": "2024-06-18",
      "last_synced_at": "2026-06-10T23:25:02.272Z",
      "location_count": 3,
      "location_summary": "Worcester, Massachusetts • Las Vegas, Nevada • Charleston, South Carolina",
      "locations": [
        {
          "city": "Worcester",
          "state": "Massachusetts"
        },
        {
          "city": "Las Vegas",
          "state": "Nevada"
        },
        {
          "city": "Charleston",
          "state": "South Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05788757"
    },
    {
      "nct_id": "NCT05504785",
      "title": "DexCom Hospital Study-CGM Directed Insulin Delivery",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Type 2 Diabetes",
        "Hip Osteoarthritis",
        "Knee Osteoarthritis"
      ],
      "interventions": [
        {
          "name": "DexCom G6 continuous glucose monitor",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Thomas Jefferson University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "30 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "30 Years to 80 Years"
      },
      "enrollment_count": 5,
      "start_date": "2020-08-01",
      "completion_date": "2022-08-01",
      "has_results": false,
      "last_update_posted_date": "2022-08-17",
      "last_synced_at": "2026-06-10T23:25:02.272Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05504785"
    },
    {
      "nct_id": "NCT03289000",
      "title": "A Retrospective Study to Evaluate the ConforMIS iTotal® Posterior Stabilized (PS) Knee Replacement System",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Osteo Arthritis Knee"
      ],
      "interventions": [
        {
          "name": "iTotal Posterior Stabilized (PS) Knee Replacement System",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Restor3D",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 93,
      "start_date": "2017-04-24",
      "completion_date": "2017-12-31",
      "has_results": false,
      "last_update_posted_date": "2023-10-25",
      "last_synced_at": "2026-06-10T23:25:02.272Z",
      "location_count": 2,
      "location_summary": "Nashville, Tennessee • Huntington, West Virginia",
      "locations": [
        {
          "city": "Nashville",
          "state": "Tennessee"
        },
        {
          "city": "Huntington",
          "state": "West Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03289000"
    },
    {
      "nct_id": "NCT07023185",
      "title": "Cold and Compression Post TKA",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Primary Osteoarthritis Patients Scheduled for Total Knee Replacement Surgery"
      ],
      "interventions": [
        {
          "name": "Cold and Compression",
          "type": "DEVICE"
        },
        {
          "name": "SOC (Standard of care)",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "OTHER"
      ],
      "sponsor": "Ochsner Health System",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "50 Years and older"
      },
      "enrollment_count": 90,
      "start_date": "2025-12-15",
      "completion_date": "2028-06",
      "has_results": false,
      "last_update_posted_date": "2026-04-02",
      "last_synced_at": "2026-06-10T23:25:02.272Z",
      "location_count": 1,
      "location_summary": "New Orleans, Louisiana",
      "locations": [
        {
          "city": "New Orleans",
          "state": "Louisiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07023185"
    },
    {
      "nct_id": "NCT04347343",
      "title": "Combined NMES and BFR Training After TKA",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Total Knee Arthroplasty"
      ],
      "interventions": [
        {
          "name": "Standard Rehabilitation + Neuromuscular Electrical Stimulation and Blood Flow Restriction",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "University of Colorado, Denver",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "50 Years to 85 Years"
      },
      "enrollment_count": 18,
      "start_date": "2019-11-22",
      "completion_date": "2022-02-03",
      "has_results": false,
      "last_update_posted_date": "2022-03-07",
      "last_synced_at": "2026-06-10T23:25:02.272Z",
      "location_count": 1,
      "location_summary": "Aurora, Colorado",
      "locations": [
        {
          "city": "Aurora",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04347343"
    },
    {
      "nct_id": "NCT03427047",
      "title": "Comparing Surgical and Economical Parameters of Total Knee Replacement.",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Osteo Arthritis Knee",
        "Total Knee Arthroplasty"
      ],
      "interventions": [
        {
          "name": "MyKnee with single use Efficiency Instrument",
          "type": "DEVICE"
        },
        {
          "name": "Stryker Navigational with conventional metal instruments",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Medacta USA",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "16 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "16 Years to 75 Years"
      },
      "enrollment_count": 82,
      "start_date": "2018-08-01",
      "completion_date": "2022-01-01",
      "has_results": true,
      "last_update_posted_date": "2023-06-13",
      "last_synced_at": "2026-06-10T23:25:02.272Z",
      "location_count": 1,
      "location_summary": "Indianapolis, Indiana",
      "locations": [
        {
          "city": "Indianapolis",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03427047"
    },
    {
      "nct_id": "NCT04217486",
      "title": "ROM Outcomes in Patients Undergoing a Primary TKA",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Knee Osteoarthritis"
      ],
      "interventions": [
        {
          "name": "Patient will be shown a photograph of their knee at 2 weeks postop",
          "type": "OTHER"
        },
        {
          "name": "Patient will not be shown a photograph of their knee at 2 weeks postop",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Louisville",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "22 Years",
        "maximum_age": "89 Years",
        "sex": "ALL",
        "summary": "22 Years to 89 Years"
      },
      "enrollment_count": 158,
      "start_date": "2020-02-04",
      "completion_date": "2021-05-31",
      "has_results": false,
      "last_update_posted_date": "2021-09-16",
      "last_synced_at": "2026-06-10T23:25:02.272Z",
      "location_count": 1,
      "location_summary": "Louisville, Kentucky",
      "locations": [
        {
          "city": "Louisville",
          "state": "Kentucky"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04217486"
    }
  ]
}