{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Post-operation+Pain&page=5",
    "query": {
      "condition": "Post-operation Pain",
      "page": 5
    },
    "page_size": 10
  },
  "pagination": {
    "page": 5,
    "page_size": 10,
    "total_count": 714,
    "total_pages": 72,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Post-operation+Pain&page=6&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Post-operation+Pain&page=4&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-11-14T14:14:45.396Z",
  "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": "NCT01444924",
      "title": "Transversus Abdominis Plane Blocks for Patients Undergoing Robotic Gynecologic Oncology Surgery",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Gynecologic Cancer",
        "Post-operative Pain"
      ],
      "interventions": [
        {
          "name": "Bupivicaine",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Wisconsin, Madison",
      "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": 75,
      "start_date": "2011-09",
      "completion_date": "2013-03",
      "has_results": true,
      "last_update_posted_date": "2019-11-27",
      "last_synced_at": "2026-11-14T14:14:45.396Z",
      "location_count": 1,
      "location_summary": "Madison, Wisconsin",
      "locations": [
        {
          "city": "Madison",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01444924"
    },
    {
      "nct_id": "NCT05280197",
      "title": "Does an Abdominal Wall Nerve Block During Surgery Help Reduce Pain From Kidney Transplantation?",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Kidney Transplantation"
      ],
      "interventions": [
        {
          "name": "TAP block",
          "type": "PROCEDURE"
        },
        {
          "name": "liposomal bupivacaine plus free bupivacaine",
          "type": "DRUG"
        },
        {
          "name": "normal saline",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "DRUG"
      ],
      "sponsor": "The Cleveland Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 224,
      "start_date": "2022-01-08",
      "completion_date": "2023-11-08",
      "has_results": false,
      "last_update_posted_date": "2025-06-18",
      "last_synced_at": "2026-11-14T14:14:45.396Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05280197"
    },
    {
      "nct_id": "NCT03991546",
      "title": "Pain and Narcotic Usage After Orthopaedic Surgery",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Fractures, Closed",
        "Pain, Postoperative",
        "Pain Catastrophizing",
        "Pain, Acute",
        "Analgesia",
        "Opioid Use",
        "Acceptance and Commitment Therapy",
        "Orthopedics",
        "Analgesics, Opioid",
        "Text Messaging"
      ],
      "interventions": [
        {
          "name": "Acceptance and Commitment Therapy Delivered via an Automated Mobile Messaging Robot",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Christopher Anthony",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "100 Years",
        "sex": "ALL",
        "summary": "18 Years to 100 Years"
      },
      "enrollment_count": 82,
      "start_date": "2016-06-03",
      "completion_date": "2019-06-17",
      "has_results": false,
      "last_update_posted_date": "2019-09-04",
      "last_synced_at": "2026-11-14T14:14:45.396Z",
      "location_count": 1,
      "location_summary": "Iowa City, Iowa",
      "locations": [
        {
          "city": "Iowa City",
          "state": "Iowa"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03991546"
    },
    {
      "nct_id": "NCT00229996",
      "title": "Medical Treatment of Endometriosis-Associated Pelvic Pain",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Endometriosis",
        "Pelvic Pain"
      ],
      "interventions": [
        {
          "name": "Oral Contraceptive",
          "type": "DRUG"
        },
        {
          "name": "Depot-Leuprolide/Norethindrone",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)",
      "sponsor_class": "NIH",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "52 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 52 Years · Female only"
      },
      "enrollment_count": 194,
      "start_date": "2004-07",
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2014-01-24",
      "last_synced_at": "2026-11-14T14:14:45.396Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00229996"
    },
    {
      "nct_id": "NCT02052180",
      "title": "Early Post-Operative Pain Control Following Wrist Operations",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Pain"
      ],
      "interventions": [
        {
          "name": "Exparel",
          "type": "DRUG"
        },
        {
          "name": "Marcaine (Control)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Tennessee",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 70,
      "start_date": "2013-05",
      "completion_date": "2014-05",
      "has_results": false,
      "last_update_posted_date": "2014-01-31",
      "last_synced_at": "2026-11-14T14:14:45.396Z",
      "location_count": 1,
      "location_summary": "Chattanooga, Tennessee",
      "locations": [
        {
          "city": "Chattanooga",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02052180"
    },
    {
      "nct_id": "NCT07862595",
      "title": "A Clinical Trial of MK-6916 in Participants With Pain After Bunion Removal Surgery (MK-6916-007)",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Pain Management"
      ],
      "interventions": [
        {
          "name": "MK-6916",
          "type": "DRUG"
        },
        {
          "name": "Hydrocodone/acetaminophen (HB/APAP)",
          "type": "DRUG"
        },
        {
          "name": "MK-6916 Placebo",
          "type": "DRUG"
        },
        {
          "name": "Rescue Medication",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Merck Sharp & Dohme LLC",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 380,
      "start_date": "2026-11-23",
      "completion_date": "2027-06-10",
      "has_results": false,
      "last_update_posted_date": "2026-11-06",
      "last_synced_at": "2026-11-14T14:14:45.396Z",
      "location_count": 9,
      "location_summary": "Miami, Florida • Tampa, Florida • Atlanta, Georgia + 6 more",
      "locations": [
        {
          "city": "Miami",
          "state": "Florida"
        },
        {
          "city": "Tampa",
          "state": "Florida"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "O'Fallon",
          "state": "Illinois"
        },
        {
          "city": "Bellaire",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07862595"
    },
    {
      "nct_id": "NCT03746951",
      "title": "Comparative Evaluation of Lumbar Plexus and Suprainguinal Fascia Iliaca Compartment Blocks",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "Orthopedic Disorder"
      ],
      "interventions": [
        {
          "name": "Ropivacaine Hcl 0.5% Inj Vil 20Ml",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Nationwide Children's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "2 Years",
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "2 Years to 18 Years"
      },
      "enrollment_count": 15,
      "start_date": "2019-04-24",
      "completion_date": "2020-01-31",
      "has_results": true,
      "last_update_posted_date": "2022-03-03",
      "last_synced_at": "2026-11-14T14:14:45.396Z",
      "location_count": 1,
      "location_summary": "Columbus, Ohio",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03746951"
    },
    {
      "nct_id": "NCT00422045",
      "title": "Assessment of Low Level Laser Therapy for Late Postoperative Pain After Lumbar Fusion Surgery",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Surgery"
      ],
      "interventions": [
        {
          "name": "Low Level Laser Therapy",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Toledo Health Science Campus",
      "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": 0,
      "start_date": "2006-12",
      "completion_date": "2010-12",
      "has_results": false,
      "last_update_posted_date": "2014-12-10",
      "last_synced_at": "2026-11-14T14:14:45.396Z",
      "location_count": 1,
      "location_summary": "Toledo, Ohio",
      "locations": [
        {
          "city": "Toledo",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00422045"
    },
    {
      "nct_id": "NCT00399568",
      "title": "Efficacy and Safety of Intravenous Acetaminophen Over 48 Hrs for the Treatment of Post-op Pain After Gynecologic Surgery",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Postoperative Pain",
        "Hysterectomy"
      ],
      "interventions": [
        {
          "name": "IV Acetaminophen",
          "type": "DRUG"
        },
        {
          "name": "IV Placebo 100 mL solution",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Mallinckrodt",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 75 Years · Female only"
      },
      "enrollment_count": 331,
      "start_date": "2006-11",
      "completion_date": "2007-09",
      "has_results": true,
      "last_update_posted_date": "2016-10-21",
      "last_synced_at": "2026-11-14T14:14:45.396Z",
      "location_count": 27,
      "location_summary": "Birmingham, Alabama • Sheffield, Alabama • Phoenix, Arizona + 21 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Sheffield",
          "state": "Alabama"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00399568"
    },
    {
      "nct_id": "NCT01614340",
      "title": "Treating Pain to Reduce Disability Among Older Home Health Patients",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Arthritis - Post Surgical",
        "Other Activity-limiting Pain"
      ],
      "interventions": [
        {
          "name": "Cognitive-Behavioral Pain Self-management Program",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Visiting Nurse Service of New York",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "55 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "55 Years and older"
      },
      "enrollment_count": 658,
      "start_date": "2012-10",
      "completion_date": "2015-12",
      "has_results": false,
      "last_update_posted_date": "2018-08-17",
      "last_synced_at": "2026-11-14T14:14:45.396Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01614340"
    }
  ]
}