{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Pain%2C+Post+Operative&page=9",
    "query": {
      "condition": "Pain, Post Operative",
      "page": 9
    },
    "page_size": 10
  },
  "pagination": {
    "page": 9,
    "page_size": 10,
    "total_count": 1851,
    "total_pages": 186,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Pain%2C+Post+Operative&page=10&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Pain%2C+Post+Operative&page=8&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-29T22:26:13.343Z",
  "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": "NCT02674711",
      "title": "Study of Opioid Use After Lumbar and Cervical Spine Surgery",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Low Back Pain",
        "Opiate Addiction",
        "Neck Pain"
      ],
      "interventions": [
        {
          "name": "Educational Video",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Brooke Army Medical Center",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 120,
      "start_date": "2015-08",
      "completion_date": "2018-06-01",
      "has_results": true,
      "last_update_posted_date": "2023-05-19",
      "last_synced_at": "2026-10-29T22:26:13.343Z",
      "location_count": 1,
      "location_summary": "San Antonio, Texas",
      "locations": [
        {
          "city": "San Antonio",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02674711"
    },
    {
      "nct_id": "NCT07227064",
      "title": "Methadone in THA for Post-op Pain and Opioid Reduction",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Post Operative Pain",
        "Total Hip Arthroplasty"
      ],
      "interventions": [
        {
          "name": "Methadone",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Medical University of South Carolina",
      "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": 162,
      "start_date": "2026-01-12",
      "completion_date": "2027-01-31",
      "has_results": false,
      "last_update_posted_date": "2026-02-05",
      "last_synced_at": "2026-10-29T22:26:13.343Z",
      "location_count": 1,
      "location_summary": "Charleston, South Carolina",
      "locations": [
        {
          "city": "Charleston",
          "state": "South Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07227064"
    },
    {
      "nct_id": "NCT03605914",
      "title": "Are NSAIDs Effective Enough for Postoperative Pain Control After Functional Endoscopic Sinus Surgery and Septoplasty",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Pain Control After Functional Endoscopic Sinus Surgery and Septoplasty"
      ],
      "interventions": [
        {
          "name": "diclofenac",
          "type": "DRUG"
        },
        {
          "name": "Norco",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "The University of Texas Health Science Center, Houston",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 100,
      "start_date": "2018-08-01",
      "completion_date": "2020-07-05",
      "has_results": true,
      "last_update_posted_date": "2021-07-20",
      "last_synced_at": "2026-10-29T22:26:13.343Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03605914"
    },
    {
      "nct_id": "NCT06206148",
      "title": "Comparison of Methods for Recording Post Operative Pain",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Pain, Postoperative"
      ],
      "interventions": [
        {
          "name": "Given novel electronic pain recording device",
          "type": "DEVICE"
        },
        {
          "name": "Given Hand-written pain journal",
          "type": "OTHER"
        },
        {
          "name": "Smartphone app",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "OTHER"
      ],
      "sponsor": "University of California, San Francisco",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 147,
      "start_date": "2024-03-01",
      "completion_date": "2026-06",
      "has_results": false,
      "last_update_posted_date": "2025-07-14",
      "last_synced_at": "2026-10-29T22:26:13.343Z",
      "location_count": 1,
      "location_summary": "San Francisco, California",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06206148"
    },
    {
      "nct_id": "NCT03180255",
      "title": "Iontophoretic Delivery of EGP-437 in Patients Who Have Undergone Cataract Surgery",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Cataract",
        "Anterior Chamber Inflammation",
        "Pain, Postoperative"
      ],
      "interventions": [
        {
          "name": "Dexamethasone phosphate",
          "type": "COMBINATION_PRODUCT"
        },
        {
          "name": "Placebo",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "COMBINATION_PRODUCT",
        "OTHER"
      ],
      "sponsor": "Eyegate Pharmaceuticals, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "18 Years to 85 Years"
      },
      "enrollment_count": 101,
      "start_date": "2017-07-26",
      "completion_date": "2017-11-27",
      "has_results": false,
      "last_update_posted_date": "2018-05-21",
      "last_synced_at": "2026-10-29T22:26:13.343Z",
      "location_count": 1,
      "location_summary": "Jacksonville, Florida",
      "locations": [
        {
          "city": "Jacksonville",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03180255"
    },
    {
      "nct_id": "NCT05933252",
      "title": "A Pilot Clinical Trial to Determine the Feasibility of Administering an Electronic Tool to Assess Postoperative pAin, Nausea, and Vomiting in English or Spanish-Speaking Pediatric Patients With Neoplastic Conditions.",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Neoplastic Conditions"
      ],
      "interventions": [
        {
          "name": "Augmented reality (AR)",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "M.D. Anderson Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "7 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "7 Years to 17 Years"
      },
      "enrollment_count": 14,
      "start_date": "2023-06-19",
      "completion_date": "2025-04-21",
      "has_results": false,
      "last_update_posted_date": "2025-04-27",
      "last_synced_at": "2026-10-29T22:26:13.343Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05933252"
    },
    {
      "nct_id": "NCT04222725",
      "title": "A Study of TRS01 in Participants With Post-surgical Ocular Inflammation",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Post Surgical Ocular Inflammation"
      ],
      "interventions": [
        {
          "name": "TRS01 eye drops",
          "type": "DRUG"
        },
        {
          "name": "Placebo eye drops",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Tarsier Pharma",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 37,
      "start_date": "2020-02-01",
      "completion_date": "2020-07-17",
      "has_results": true,
      "last_update_posted_date": "2021-10-14",
      "last_synced_at": "2026-10-29T22:26:13.343Z",
      "location_count": 5,
      "location_summary": "Inglewood, California • Petaluma, California • Washington, Missouri + 2 more",
      "locations": [
        {
          "city": "Inglewood",
          "state": "California"
        },
        {
          "city": "Petaluma",
          "state": "California"
        },
        {
          "city": "Washington",
          "state": "Missouri"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Cincinnati",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04222725"
    },
    {
      "nct_id": "NCT06976138",
      "title": "Sleep TO Prevent Post-surgical Pain",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Knee Osteoarthristis"
      ],
      "interventions": [
        {
          "name": "Cognitive-Behavioral Therapy for Insomnia",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Bright Light therapy via the Re-Timer®",
          "type": "DEVICE"
        },
        {
          "name": "Negative Ion exposure via IonMi Device",
          "type": "DEVICE"
        },
        {
          "name": "Sleep / Knee Osteoarthritis Education",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "DEVICE"
      ],
      "sponsor": "Johns Hopkins University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "60 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "60 Years and older"
      },
      "enrollment_count": 252,
      "start_date": "2025-06-13",
      "completion_date": "2029-07-31",
      "has_results": false,
      "last_update_posted_date": "2026-08-07",
      "last_synced_at": "2026-10-29T22:26:13.343Z",
      "location_count": 2,
      "location_summary": "Baltimore, Maryland • Chestnut Hill, Massachusetts",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "Chestnut Hill",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06976138"
    },
    {
      "nct_id": "NCT06925152",
      "title": "COMFORT Trial: Complex Obstetric Management With Focused Regional Transversus Abdominis Plane Block",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Complex Obstetric Surgery",
        "Perioperative Pain Management",
        "Cesarean Delivery",
        "Postoperative Pain Control"
      ],
      "interventions": [
        {
          "name": "Bupivicaine intervention arm",
          "type": "DRUG"
        },
        {
          "name": "Placebo arm",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Tennessee",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "50 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 50 Years · Female only"
      },
      "enrollment_count": 120,
      "start_date": "2025-07-15",
      "completion_date": "2028-05",
      "has_results": false,
      "last_update_posted_date": "2026-10-21",
      "last_synced_at": "2026-10-29T22:26:13.343Z",
      "location_count": 1,
      "location_summary": "Memphis, Tennessee",
      "locations": [
        {
          "city": "Memphis",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06925152"
    },
    {
      "nct_id": "NCT04598074",
      "title": "Opioid Package Prototype (OPP)",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Opioid Use",
        "Opioid Prescribing, Dispensing, and Patient Use"
      ],
      "interventions": [
        {
          "name": "Opioid Package Prototype (OPP)",
          "type": "OTHER"
        },
        {
          "name": "Usual Care (standard amber vial)",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "UConn Health",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 352,
      "start_date": "2025-09-07",
      "completion_date": "2026-09-30",
      "has_results": false,
      "last_update_posted_date": "2025-09-05",
      "last_synced_at": "2026-10-29T22:26:13.343Z",
      "location_count": 1,
      "location_summary": "Farmington, Connecticut",
      "locations": [
        {
          "city": "Farmington",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04598074"
    }
  ]
}