{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=total+hip+arthroplasty&page=4",
    "query": {
      "intervention": "total hip arthroplasty",
      "page": 4
    },
    "page_size": 10
  },
  "pagination": {
    "page": 4,
    "page_size": 10,
    "total_count": 358,
    "total_pages": 36,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=total+hip+arthroplasty&page=5&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=total+hip+arthroplasty&page=3&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-11-15T09:04:12.042Z",
  "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": "NCT00358735",
      "title": "Deep Vein Thrombosis (DVT) Prevention in Total Hip Arthroplasty: Continuous Enhanced Circulation Therapy (CECT) Versus Low Molecular Weight Heparin (LMWH)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Deep Vein Thrombosis of Lower Limb",
        "Pulmonary Embolism (PE)",
        "Bleeding"
      ],
      "interventions": [
        {
          "name": "ActiveCare CECT device",
          "type": "DEVICE"
        },
        {
          "name": "Enoxaparin",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "DRUG"
      ],
      "sponsor": "Medical Compression Systems",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 411,
      "start_date": "2006-06",
      "completion_date": "2008-12",
      "has_results": true,
      "last_update_posted_date": "2014-10-30",
      "last_synced_at": "2026-11-15T09:04:12.042Z",
      "location_count": 9,
      "location_summary": "La Jolla, California • Loma Linda, California • Los Angeles, California + 6 more",
      "locations": [
        {
          "city": "La Jolla",
          "state": "California"
        },
        {
          "city": "Loma Linda",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Mooresville",
          "state": "Indiana"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00358735"
    },
    {
      "nct_id": "NCT05686915",
      "title": "MARS MRI in Revision THA With a Ceramic Femoral Head and Titanium Sleeve",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Arthroplasty, Replacement, Hip"
      ],
      "interventions": [
        {
          "name": "MARS MRI",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Titanium Labs",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Cobalt Labs",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Chromium Labs",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Colorado Joint Replacement",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "99 Years",
        "sex": "ALL",
        "summary": "18 Years to 99 Years"
      },
      "enrollment_count": 22,
      "start_date": "2022-12-22",
      "completion_date": "2026-03-20",
      "has_results": false,
      "last_update_posted_date": "2026-11-05",
      "last_synced_at": "2026-11-15T09:04:12.042Z",
      "location_count": 1,
      "location_summary": "Denver, Colorado",
      "locations": [
        {
          "city": "Denver",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05686915"
    },
    {
      "nct_id": "NCT01024309",
      "title": "A Trial Comparing Mini-posterior Approach and Direct Anterior Approach",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Osteoarthritis"
      ],
      "interventions": [
        {
          "name": "Mini-Posterior surgical approach for total hip arthroplasty",
          "type": "PROCEDURE"
        },
        {
          "name": "Direct Anterior surgical approach for total hip arthroplasty",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "OrthoCarolina Research Institute, Inc.",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "25 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "25 Years to 80 Years"
      },
      "enrollment_count": 66,
      "start_date": "2009-11",
      "completion_date": "2013-09",
      "has_results": true,
      "last_update_posted_date": "2014-10-30",
      "last_synced_at": "2026-11-15T09:04:12.042Z",
      "location_count": 1,
      "location_summary": "Charlotte, North Carolina",
      "locations": [
        {
          "city": "Charlotte",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01024309"
    },
    {
      "nct_id": "NCT00208507",
      "title": "28 mm Ceramic-on-Ceramic Acetabular Cup Total Hip Replacement Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Joint Diseases"
      ],
      "interventions": [
        {
          "name": "28 mm ceramic head on ceramic acetabular liner.",
          "type": "DEVICE"
        },
        {
          "name": "28 mm ceramic head on polyethylene liner",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "DePuy Orthopaedics",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "20 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "20 Years to 75 Years"
      },
      "enrollment_count": 264,
      "start_date": "2003-04-01",
      "completion_date": "2012-01-05",
      "has_results": true,
      "last_update_posted_date": "2023-11-07",
      "last_synced_at": "2026-11-15T09:04:12.042Z",
      "location_count": 2,
      "location_summary": "Denver, Colorado • Columbus, Ohio",
      "locations": [
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00208507"
    },
    {
      "nct_id": "NCT03863743",
      "title": "Impact of Integrated Care Pathways for Prevention of Post-operative Urinary Retention (POUR)",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Arthroplasty, Replacement, Hip",
        "Arthroplasty, Replacement, Knee",
        "Urinary Retention"
      ],
      "interventions": [
        {
          "name": "integrated care pathway",
          "type": "OTHER"
        },
        {
          "name": "physician's standard of care",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "TriHealth Inc.",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 164,
      "start_date": "2019-02-05",
      "completion_date": "2022-02-05",
      "has_results": false,
      "last_update_posted_date": "2021-03-01",
      "last_synced_at": "2026-11-15T09:04:12.042Z",
      "location_count": 2,
      "location_summary": "Cincinnati, Ohio",
      "locations": [
        {
          "city": "Cincinnati",
          "state": "Ohio"
        },
        {
          "city": "Cincinnati",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03863743"
    },
    {
      "nct_id": "NCT05212090",
      "title": "Variability in Spinopelvic Parameters Among Patients Undergoing Total Hip Arthroplasty",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Osteoarthritis, Hip"
      ],
      "interventions": [
        {
          "name": "EOS X-Ray",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Mayo Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "99 Years",
        "sex": "ALL",
        "summary": "18 Years to 99 Years"
      },
      "enrollment_count": 40,
      "start_date": "2022-02-01",
      "completion_date": "2025-03-12",
      "has_results": false,
      "last_update_posted_date": "2025-03-17",
      "last_synced_at": "2026-11-15T09:04:12.042Z",
      "location_count": 1,
      "location_summary": "Rochester, Minnesota",
      "locations": [
        {
          "city": "Rochester",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05212090"
    },
    {
      "nct_id": "NCT00958347",
      "title": "Omnifit Hydroxylapatite (HA) Hip Outcomes Study",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Arthroplasty, Replacement, Hip"
      ],
      "interventions": [
        {
          "name": "Omnifit HA Hip Stem",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Stryker Orthopaedics",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 226,
      "start_date": "1987-10",
      "completion_date": "2011-05",
      "has_results": true,
      "last_update_posted_date": "2014-08-19",
      "last_synced_at": "2026-11-15T09:04:12.042Z",
      "location_count": 3,
      "location_summary": "Indianapolis, Indiana • New York, New York • Moon Township, Pennsylvania",
      "locations": [
        {
          "city": "Indianapolis",
          "state": "Indiana"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Moon Township",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00958347"
    },
    {
      "nct_id": "NCT04191733",
      "title": "Anterior Advantage With KINCISE",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Osteoarthritis",
        "Rheumatoid Arthritis",
        "Post Traumatic Arthritis"
      ],
      "interventions": [
        {
          "name": "KINCISE(TM) Surgical Automated System",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "DePuy Orthopaedics",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 250,
      "start_date": "2020-01-28",
      "completion_date": "2022-08-31",
      "has_results": true,
      "last_update_posted_date": "2023-09-15",
      "last_synced_at": "2026-11-15T09:04:12.042Z",
      "location_count": 11,
      "location_summary": "Roseville, California • Denver, Colorado • Albany, New York + 6 more",
      "locations": [
        {
          "city": "Roseville",
          "state": "California"
        },
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Albany",
          "state": "New York"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04191733"
    },
    {
      "nct_id": "NCT02686528",
      "title": "Postoperative Hip Precautions After Total Hip Arthroplasty Via the Posterior Approach: A Prospective Randomized Trial",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Osteoarthritis",
        "Degenerative Joint Disease"
      ],
      "interventions": [
        {
          "name": "Hip Precautions",
          "type": "OTHER"
        },
        {
          "name": "No Hip Precautions",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Rush University Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1133,
      "start_date": "2016-01",
      "completion_date": "2025-11-01",
      "has_results": false,
      "last_update_posted_date": "2025-11-14",
      "last_synced_at": "2026-11-15T09:04:12.042Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02686528"
    },
    {
      "nct_id": "NCT01571492",
      "title": "Continuous L2 Paravertebral Block Versus Continuous Lumbar Plexus Block for Postoperative Analgesia",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Total Hip Arthroplasty"
      ],
      "interventions": [
        {
          "name": "L2 Paravertebral catheter nerve block",
          "type": "PROCEDURE"
        },
        {
          "name": "Continuous Lumbar plexus nerve block",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "University of Pittsburgh",
      "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": 60,
      "start_date": "2009-06",
      "completion_date": "2015-06",
      "has_results": false,
      "last_update_posted_date": "2017-06-07",
      "last_synced_at": "2026-11-15T09:04:12.042Z",
      "location_count": 1,
      "location_summary": "Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01571492"
    }
  ]
}