{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Post-operation+Pain&page=24",
    "query": {
      "condition": "Post-operation Pain",
      "page": 24
    },
    "page_size": 10
  },
  "pagination": {
    "page": 24,
    "page_size": 10,
    "total_count": 714,
    "total_pages": 72,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Post-operation+Pain&page=25&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Post-operation+Pain&page=23&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-11-15T12:56:42.590Z",
  "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": "NCT07222072",
      "title": "Methadone to Reduce Chronic Opioid Use After Major Spine Surgery: The MEND Pilot Feasibility Study",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Post Operative Pain",
        "Spinal Surgery"
      ],
      "interventions": [
        {
          "name": "Methadone",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "The Cleveland Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "72 Years",
        "sex": "ALL",
        "summary": "18 Years to 72 Years"
      },
      "enrollment_count": 120,
      "start_date": "2025-11-15",
      "completion_date": "2028-10",
      "has_results": false,
      "last_update_posted_date": "2025-12-17",
      "last_synced_at": "2026-11-15T12:56:42.590Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07222072"
    },
    {
      "nct_id": "NCT06495632",
      "title": "Scheduled or as Needed Pain Regimen?",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Pain, Postoperative"
      ],
      "interventions": [
        {
          "name": "Motrin and narcotic",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Cape Fear Valley Health System",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 90,
      "start_date": "2024-08-01",
      "completion_date": "2027-07-31",
      "has_results": false,
      "last_update_posted_date": "2026-10-21",
      "last_synced_at": "2026-11-15T12:56:42.590Z",
      "location_count": 1,
      "location_summary": "Fayetteville, North Carolina",
      "locations": [
        {
          "city": "Fayetteville",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06495632"
    },
    {
      "nct_id": "NCT03304444",
      "title": "A Comparison of Exparel to Bupivacaine in TAP Block for Abdominal Gynecologic Surgery",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Gynecologic Cancer",
        "Post Operative Pain"
      ],
      "interventions": [
        {
          "name": "Bupivacaine",
          "type": "DRUG"
        },
        {
          "name": "liposomal bupivacaine",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Abington Memorial Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "99 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 99 Years · Female only"
      },
      "enrollment_count": 128,
      "start_date": "2016-08",
      "completion_date": "2017-10",
      "has_results": false,
      "last_update_posted_date": "2017-10-09",
      "last_synced_at": "2026-11-15T12:56:42.590Z",
      "location_count": 1,
      "location_summary": "Abington, Pennsylvania",
      "locations": [
        {
          "city": "Abington",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03304444"
    },
    {
      "nct_id": "NCT01974609",
      "title": "Narcotic vs. Non-narcotic Pain Study Protocol",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Carpal Tunnel"
      ],
      "interventions": [
        {
          "name": "Narcotic",
          "type": "DRUG"
        },
        {
          "name": "non-narcotic",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Horizon Health Network",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "18 Years to 90 Years"
      },
      "enrollment_count": 347,
      "start_date": "2016-03",
      "completion_date": "2022-02-24",
      "has_results": false,
      "last_update_posted_date": "2022-03-11",
      "last_synced_at": "2026-11-15T12:56:42.590Z",
      "location_count": 3,
      "location_summary": "Philadelphia, Pennsylvania • Sioux Falls, South Dakota • Roanoke, Virginia",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        },
        {
          "city": "Sioux Falls",
          "state": "South Dakota"
        },
        {
          "city": "Roanoke",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01974609"
    },
    {
      "nct_id": "NCT04567407",
      "title": "Bilateral Continuous Erector Spinae Blocks for Post-Sternotomy Pain Management",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Postoperative Pain"
      ],
      "interventions": [
        {
          "name": "Bilateral erector spinae blocks using ropivacaine",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Boston Children's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "2 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "2 Years to 17 Years"
      },
      "enrollment_count": 45,
      "start_date": "2020-09-22",
      "completion_date": "2022-01-22",
      "has_results": true,
      "last_update_posted_date": "2023-10-17",
      "last_synced_at": "2026-11-15T12:56:42.590Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04567407"
    },
    {
      "nct_id": "NCT01996592",
      "title": "Persistent Pain After CS Delivery",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Persistent Pain After Delivery"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Wake Forest University Health Sciences",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "55 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 55 Years · Female only"
      },
      "enrollment_count": 575,
      "start_date": "2013-05",
      "completion_date": "2016-01",
      "has_results": true,
      "last_update_posted_date": "2018-08-13",
      "last_synced_at": "2026-11-15T12:56:42.590Z",
      "location_count": 1,
      "location_summary": "Winston-Salem, North Carolina",
      "locations": [
        {
          "city": "Winston-Salem",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01996592"
    },
    {
      "nct_id": "NCT03270514",
      "title": "Comparison of Sternal Wound Infiltration With Liposomal Bupivacaine v. Bupivacaine Hydrochloride",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Coronary Artery Disease",
        "Coronary Artery Stenoses",
        "Valve Regurgitation, Mitral",
        "Valve Regurgitation, Tricuspid"
      ],
      "interventions": [
        {
          "name": "Exparel Injectable Product",
          "type": "DRUG"
        },
        {
          "name": "Bupivacaine Hydrochloride",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Kathirvel Subramaniam",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 60,
      "start_date": "2018-11-15",
      "completion_date": "2020-02-25",
      "has_results": true,
      "last_update_posted_date": "2021-09-05",
      "last_synced_at": "2026-11-15T12:56:42.590Z",
      "location_count": 1,
      "location_summary": "Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03270514"
    },
    {
      "nct_id": "NCT01793584",
      "title": "Surgical Success After Laparoscopic vs Abdominal Hysterectomy",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Metrorrhagia",
        "Menorrhagia",
        "Leiomyoma",
        "Adenomyosis",
        "Pelvic Pain",
        "Endometriosis",
        "Pelvic Inflammatory Disease"
      ],
      "interventions": [
        {
          "name": "Laparoscopic hysterectomy",
          "type": "PROCEDURE"
        },
        {
          "name": "Abdominal hysterectomy",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "University of Texas Southwestern Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 80 Years · Female only"
      },
      "enrollment_count": 100,
      "start_date": "2013-02",
      "completion_date": "2016-12-31",
      "has_results": false,
      "last_update_posted_date": "2017-10-26",
      "last_synced_at": "2026-11-15T12:56:42.590Z",
      "location_count": 1,
      "location_summary": "Dallas, Texas",
      "locations": [
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01793584"
    },
    {
      "nct_id": "NCT04606836",
      "title": "ICNBs for Post-op Pain in Breast Surgery",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Pain, Postoperative",
        "Length of Stay"
      ],
      "interventions": [
        {
          "name": "Bupivacaine Hydrochloride",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Christine M. Kleinert Institute for Hand and Microsurgery",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "20 Years",
        "maximum_age": "70 Years",
        "sex": "FEMALE",
        "summary": "20 Years to 70 Years · Female only"
      },
      "enrollment_count": 40,
      "start_date": "2020-12-07",
      "completion_date": "2021-08",
      "has_results": false,
      "last_update_posted_date": "2020-12-09",
      "last_synced_at": "2026-11-15T12:56:42.590Z",
      "location_count": 5,
      "location_summary": "New Albany, Indiana • Louisville, Kentucky",
      "locations": [
        {
          "city": "New Albany",
          "state": "Indiana"
        },
        {
          "city": "New Albany",
          "state": "Indiana"
        },
        {
          "city": "Louisville",
          "state": "Kentucky"
        },
        {
          "city": "Louisville",
          "state": "Kentucky"
        },
        {
          "city": "Louisville",
          "state": "Kentucky"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04606836"
    },
    {
      "nct_id": "NCT01835106",
      "title": "Efficacy of an Epidural Versus a Fascia Iliaca Compartment Catheter After Hip Surgery",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Postoperative Pain"
      ],
      "interventions": [
        {
          "name": "Epidural catheter is used postoperatively",
          "type": "PROCEDURE"
        },
        {
          "name": "Fascia iliaca compartment catheter is used postoperatively",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Boston Children's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "15 Years",
        "maximum_age": "35 Years",
        "sex": "ALL",
        "summary": "15 Years to 35 Years"
      },
      "enrollment_count": 0,
      "start_date": "2013-04",
      "completion_date": "2013-04",
      "has_results": false,
      "last_update_posted_date": "2017-08-10",
      "last_synced_at": "2026-11-15T12:56:42.590Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01835106"
    }
  ]
}