{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Operative+Data&page=4",
    "query": {
      "intervention": "Operative Data",
      "page": 4
    },
    "page_size": 10
  },
  "pagination": {
    "page": 4,
    "page_size": 10,
    "total_count": 363,
    "total_pages": 37,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Operative+Data&page=5&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Operative+Data&page=3&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-11-06T17:31:42.564Z",
  "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": "NCT04107649",
      "title": "Knee Arthroplasty Activity Trial",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Knee Osteoarthritis",
        "Total Knee Replacement"
      ],
      "interventions": [
        {
          "name": "Telephonic Active Coaching (Motivational Interviewing) + Financial Incentives",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Wrist based activity tracker wear",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Basic Study Activities",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "OTHER"
      ],
      "sponsor": "Brigham and Women's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "40 Years to 85 Years"
      },
      "enrollment_count": 600,
      "start_date": "2023-04-27",
      "completion_date": "2028-06-15",
      "has_results": false,
      "last_update_posted_date": "2025-11-24",
      "last_synced_at": "2026-11-06T17:31:42.564Z",
      "location_count": 5,
      "location_summary": "Chicago, Illinois • Kansas City, Kansas • Boston, Massachusetts + 2 more",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Kansas City",
          "state": "Kansas"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Omaha",
          "state": "Nebraska"
        },
        {
          "city": "Buffalo",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04107649"
    },
    {
      "nct_id": "NCT04008264",
      "title": "A Novel Usage of Transdermal Scopolamine in Reducing Narcotic Usage in Outpatient Hand Surgery",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Post Operative Pain Management"
      ],
      "interventions": [
        {
          "name": "Scopolamine Patch (Transderm V)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Alexander M Spiess, MD",
      "sponsor_class": "OTHER",
      "healthy_volunteers": null,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "18 Years to 55 Years"
      },
      "enrollment_count": 74,
      "start_date": "2019-06-25",
      "completion_date": "2022-07-01",
      "has_results": false,
      "last_update_posted_date": "2022-09-08",
      "last_synced_at": "2026-11-06T17:31:42.564Z",
      "location_count": 1,
      "location_summary": "Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04008264"
    },
    {
      "nct_id": "NCT01156155",
      "title": "Periodontal Disease and P. Gingivalis in Rheumatoid Arthritis",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Rheumatoid Arthritis",
        "Osteoarthritis",
        "Periodontal Disease"
      ],
      "interventions": [
        {
          "name": "Digital xray of jaw and teeth",
          "type": "RADIATION"
        },
        {
          "name": "Blood draw",
          "type": "PROCEDURE"
        },
        {
          "name": "questionnaires",
          "type": "OTHER"
        },
        {
          "name": "Periodontal Examination",
          "type": "PROCEDURE"
        },
        {
          "name": "Bilateral digital xray of hands",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "RADIATION",
        "PROCEDURE",
        "OTHER"
      ],
      "sponsor": "University of Nebraska",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "19 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "19 Years and older"
      },
      "enrollment_count": 617,
      "start_date": "2010-07-14",
      "completion_date": "2018-08-30",
      "has_results": false,
      "last_update_posted_date": "2023-11-02",
      "last_synced_at": "2026-11-06T17:31:42.564Z",
      "location_count": 1,
      "location_summary": "Omaha, Nebraska",
      "locations": [
        {
          "city": "Omaha",
          "state": "Nebraska"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01156155"
    },
    {
      "nct_id": "NCT04528446",
      "title": "The Impact of Glomerular Disorders on Bone Quality and Strength",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Glomerular Disease",
        "Bone Diseases, Metabolic",
        "Bone Fracture"
      ],
      "interventions": [
        {
          "name": "Dual-energy X-ray absorptiometry",
          "type": "RADIATION"
        },
        {
          "name": "High Resolution Peripheral Quantitative Computed Tomography (HR-pQCT)",
          "type": "RADIATION"
        },
        {
          "name": "Blood draw and Urine collection",
          "type": "OTHER"
        },
        {
          "name": "Questionnaires",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "RADIATION",
        "OTHER"
      ],
      "sponsor": "Columbia University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "5 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "5 Years to 55 Years"
      },
      "enrollment_count": 270,
      "start_date": "2019-06-14",
      "completion_date": "2024-12",
      "has_results": false,
      "last_update_posted_date": "2024-07-01",
      "last_synced_at": "2026-11-06T17:31:42.564Z",
      "location_count": 2,
      "location_summary": "New York, New York • Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04528446"
    },
    {
      "nct_id": "NCT02741362",
      "title": "Safety and Efficacy of Adipose Derived Stem Cells in Refractory Rheumatoid Arthritis, Systemic Lupus Erythematosus or Sharp's Syndrome",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Systemic Lupus Erythematosus",
        "Rheumatoid Arthritis",
        "Sharp's Syndrome"
      ],
      "interventions": [
        {
          "name": "Intravenous injection of Stromal Vascular Fraction Cells (SVF) containing ADSCs",
          "type": "OTHER"
        },
        {
          "name": "Lipoaspiration",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Arkansas Heart Hospital",
      "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": 2,
      "start_date": "2015-12",
      "completion_date": "2016-12-31",
      "has_results": false,
      "last_update_posted_date": "2017-03-03",
      "last_synced_at": "2026-11-06T17:31:42.564Z",
      "location_count": 1,
      "location_summary": "Little Rock, Arkansas",
      "locations": [
        {
          "city": "Little Rock",
          "state": "Arkansas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02741362"
    },
    {
      "nct_id": "NCT03735745",
      "title": "Transdisciplinary Oral/Oropharyngeal Cancer Research & Care in Head and Neck Cancer (TORCH)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Head and Neck Cancer"
      ],
      "interventions": [
        {
          "name": "Blood collection",
          "type": "OTHER"
        },
        {
          "name": "Saliva collection",
          "type": "OTHER"
        },
        {
          "name": "Tissue collection",
          "type": "OTHER"
        },
        {
          "name": "Surveys",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Medical University of South Carolina",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 24,
      "start_date": "2019-01-28",
      "completion_date": "2022-07-15",
      "has_results": false,
      "last_update_posted_date": "2025-01-30",
      "last_synced_at": "2026-11-06T17:31:42.564Z",
      "location_count": 1,
      "location_summary": "Charleston, South Carolina",
      "locations": [
        {
          "city": "Charleston",
          "state": "South Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03735745"
    },
    {
      "nct_id": "NCT04249934",
      "title": "The Effects of Caffeine on Deep Inferior Epigastric Perforator (DIEP) Flap Perfusion",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Breast Reconstruction",
        "Deep Inferior Epigastric Perforator",
        "Microvascular Free Flap Transfer"
      ],
      "interventions": [
        {
          "name": "Caffeinated Coffee",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "DecaffeinatedCoffee",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "University of Michigan",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 0,
      "start_date": "2020-02-15",
      "completion_date": "2020-03-16",
      "has_results": false,
      "last_update_posted_date": "2021-03-11",
      "last_synced_at": "2026-11-06T17:31:42.564Z",
      "location_count": 1,
      "location_summary": "Ann Arbor, Michigan",
      "locations": [
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04249934"
    },
    {
      "nct_id": "NCT03889119",
      "title": "Stereotactic Body Radiation Therapy (SBRT) for Prostate Cancer",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Prostate Cancer"
      ],
      "interventions": [
        {
          "name": "Stereotactic Body Radiation Therapy (SBRT) radiation for prostate cancer utilizing the Elekta Versa or Agility System.",
          "type": "RADIATION"
        }
      ],
      "intervention_types": [
        "RADIATION"
      ],
      "sponsor": "Hoag Memorial Hospital Presbyterian",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "MALE",
        "summary": "18 Years and older · Male only"
      },
      "enrollment_count": 100,
      "start_date": "2016-10-21",
      "completion_date": "2025-12-31",
      "has_results": false,
      "last_update_posted_date": "2025-09-15",
      "last_synced_at": "2026-11-06T17:31:42.564Z",
      "location_count": 1,
      "location_summary": "Irvine, California",
      "locations": [
        {
          "city": "Irvine",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03889119"
    },
    {
      "nct_id": "NCT05115812",
      "title": "Renal Autotransplantation; Case Series",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Renal Vascular Disease",
        "Nutcracker Syndrome, Renal",
        "Pelvic Trauma",
        "Loin Pain-Hematuria Syndrome",
        "Renal Tumor",
        "Congestion, Venous"
      ],
      "interventions": [
        {
          "name": "Pre-Operative Information",
          "type": "PROCEDURE"
        },
        {
          "name": "Intra-Operative Data",
          "type": "PROCEDURE"
        },
        {
          "name": "Post-Operative Data (up to discharge)",
          "type": "OTHER"
        },
        {
          "name": "Short-Term Follow-Up Data",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "OTHER"
      ],
      "sponsor": "Methodist Health System",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 30,
      "start_date": "2021-09-15",
      "completion_date": "2024-09-30",
      "has_results": false,
      "last_update_posted_date": "2024-03-27",
      "last_synced_at": "2026-11-06T17:31:42.564Z",
      "location_count": 1,
      "location_summary": "Dallas, Texas",
      "locations": [
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05115812"
    },
    {
      "nct_id": "NCT02934477",
      "title": "Prospective Assessment of Allogeneic Hematopoietic Cell Transplantation in Patients With Myelofibrosis",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Myelofibrosis"
      ],
      "interventions": [
        {
          "name": "Hematopoietic Stem Cell Transplant",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Center for International Blood and Marrow Transplant Research",
      "sponsor_class": "NETWORK",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "55 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "55 Years and older"
      },
      "enrollment_count": 650,
      "start_date": "2016-11",
      "completion_date": "2027-10",
      "has_results": false,
      "last_update_posted_date": "2023-08-30",
      "last_synced_at": "2026-11-06T17:31:42.564Z",
      "location_count": 1,
      "location_summary": "Minneapolis, Minnesota",
      "locations": [
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02934477"
    }
  ]
}