{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Postsurgical+Pain%2C+Chronic",
    "query": {
      "condition": "Postsurgical Pain, Chronic"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 98,
    "total_pages": 10,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Postsurgical+Pain%2C+Chronic&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-06-26T23:06:06.334Z",
  "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": "NCT02940509",
      "title": "Ketamine and Magnesium in Post-operative Pain Control in Patients Treated With Opioids",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Chronic Pain"
      ],
      "interventions": [
        {
          "name": "Ketamine plus Magnesium sulfate",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Milton S. Hershey Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 80 Years · Female only"
      },
      "enrollment_count": 20,
      "start_date": "2017-07-01",
      "completion_date": "2018-02-27",
      "has_results": false,
      "last_update_posted_date": "2022-05-27",
      "last_synced_at": "2026-06-26T23:06:06.334Z",
      "location_count": 1,
      "location_summary": "Hershey, Pennsylvania",
      "locations": [
        {
          "city": "Hershey",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02940509"
    },
    {
      "nct_id": "NCT00797849",
      "title": "Controlled Study of Farabloc for Chronic Phantom Limb Pain Among Veteran Amputees",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Phantom Limb Pain"
      ],
      "interventions": [
        {
          "name": "Farabloc Limb Cover",
          "type": "DEVICE"
        },
        {
          "name": "Sham Limb Cover",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Southern California Institute for Research and Education",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 57,
      "start_date": "2008-11",
      "completion_date": "2011-11",
      "has_results": false,
      "last_update_posted_date": "2012-03-14",
      "last_synced_at": "2026-06-26T23:06:06.334Z",
      "location_count": 1,
      "location_summary": "Long Beach, California",
      "locations": [
        {
          "city": "Long Beach",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00797849"
    },
    {
      "nct_id": "NCT04681027",
      "title": "Safety, Tolerability, Effectiveness, and Pharmacokinetic Data in Opioid-experienced Children",
      "overall_status": "SUSPENDED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Chronic Pain",
        "Postsurgical Pain"
      ],
      "interventions": [
        {
          "name": "Oxymorphone hydrochloride (HCl)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Endo USA Inc., a Keenova Therapeutics Company",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "7 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "7 Years to 17 Years"
      },
      "enrollment_count": 15,
      "start_date": "2013-03-11",
      "completion_date": "2021-01",
      "has_results": false,
      "last_update_posted_date": "2020-12-23",
      "last_synced_at": "2026-06-26T23:06:06.334Z",
      "location_count": 5,
      "location_summary": "Orange, California • New Orleans, Louisiana • Oklahoma City, Oklahoma + 2 more",
      "locations": [
        {
          "city": "Orange",
          "state": "California"
        },
        {
          "city": "New Orleans",
          "state": "Louisiana"
        },
        {
          "city": "Oklahoma City",
          "state": "Oklahoma"
        },
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        },
        {
          "city": "Nashville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04681027"
    },
    {
      "nct_id": "NCT02936271",
      "title": "Efficacy of Vasculera in Prevention on Post-op Pain and Edema Following Lower Extremity Venous Treatment in the Outpatient Setting",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Venous Insufficiency of Leg",
        "Venous Reflux",
        "Varicose Veins",
        "Lower Extremity Edema Chronic"
      ],
      "interventions": [
        {
          "name": "Vasculera",
          "type": "OTHER"
        },
        {
          "name": "Placebo",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Corewell Health West",
      "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": "2016-10",
      "completion_date": "2017-04-01",
      "has_results": false,
      "last_update_posted_date": "2022-11-23",
      "last_synced_at": "2026-06-26T23:06:06.334Z",
      "location_count": 1,
      "location_summary": "Grand Rapids, Michigan",
      "locations": [
        {
          "city": "Grand Rapids",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02936271"
    },
    {
      "nct_id": "NCT05224336",
      "title": "Psilocybin-assisted Therapy for Phantom Limb Pain",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Phantom Limb Pain"
      ],
      "interventions": [
        {
          "name": "Psilocybin",
          "type": "DRUG"
        },
        {
          "name": "Placebo Niacin",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of California, San Diego",
      "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": 10,
      "start_date": "2022-10-03",
      "completion_date": "2024-03-07",
      "has_results": false,
      "last_update_posted_date": "2026-01-09",
      "last_synced_at": "2026-06-26T23:06:06.334Z",
      "location_count": 1,
      "location_summary": "San Diego, California",
      "locations": [
        {
          "city": "San Diego",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05224336"
    },
    {
      "nct_id": "NCT02751346",
      "title": "Persistent Pain After Cystectomy for Bladder Cancer",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Pain",
        "Surgery",
        "Post Operative Pain"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Washington University School of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 383,
      "start_date": "2016-01",
      "completion_date": "2017-02",
      "has_results": false,
      "last_update_posted_date": "2018-10-04",
      "last_synced_at": "2026-06-26T23:06:06.334Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02751346"
    },
    {
      "nct_id": "NCT05023278",
      "title": "The Use of Venlafaxine in Reducing Pain in Primary Total Knee Replacement",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Acute Pain",
        "Chronic Pain",
        "Knee Pain Chronic",
        "Neuropathic Pain"
      ],
      "interventions": [
        {
          "name": "Venlafaxine 37.5 MG",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of California, San Francisco",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 100,
      "start_date": "2021-05-10",
      "completion_date": "2025-03-31",
      "has_results": false,
      "last_update_posted_date": "2025-05-20",
      "last_synced_at": "2026-06-26T23:06:06.334Z",
      "location_count": 1,
      "location_summary": "San Francisco, California",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05023278"
    },
    {
      "nct_id": "NCT01298778",
      "title": "High Pain Intervention in Cesarean Sections",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Other Chronic Postoperative Pain"
      ],
      "interventions": [
        {
          "name": "Duramorph 150",
          "type": "DRUG"
        },
        {
          "name": "Acetaminophen",
          "type": "DRUG"
        },
        {
          "name": "Duramorph 300",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Wake Forest University Health Sciences",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "45 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 45 Years · Female only"
      },
      "enrollment_count": 69,
      "start_date": "2010-08",
      "completion_date": "2011-07",
      "has_results": true,
      "last_update_posted_date": "2018-09-10",
      "last_synced_at": "2026-06-26T23:06:06.334Z",
      "location_count": 1,
      "location_summary": "Winston-Salem, North Carolina",
      "locations": [
        {
          "city": "Winston-Salem",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01298778"
    },
    {
      "nct_id": "NCT03030079",
      "title": "Electrical Stimulus Therapy for Chronic Phantom Limb Pain",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Phantom Limb Pain"
      ],
      "interventions": [
        {
          "name": "Experimental Electrical Stimulation Regimen",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Colorado, Denver",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "18 Years to 85 Years"
      },
      "enrollment_count": 10,
      "start_date": "2017-01-01",
      "completion_date": "2023-06-28",
      "has_results": false,
      "last_update_posted_date": "2023-12-11",
      "last_synced_at": "2026-06-26T23:06:06.334Z",
      "location_count": 1,
      "location_summary": "Aurora, Colorado",
      "locations": [
        {
          "city": "Aurora",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03030079"
    },
    {
      "nct_id": "NCT05754190",
      "title": "Assessing Symptom and Mood Dynamics in Pain Using the Smartphone Application SOMA",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Chronic Pain",
        "Acute Pain",
        "Post Operative Pain",
        "Fibromyalgia, Primary",
        "Fibromyalgia, Secondary",
        "Fibromyalgia",
        "Irritable Bowel Syndrome",
        "Chronic Headache Disorder",
        "Chronic Migraine",
        "Chronic Pelvic Pain Syndrome",
        "Temporomandibular Joint Disorders",
        "Endometriosis-related Pain",
        "Arthritis",
        "Chronic Low-back Pain",
        "Failed Back Surgery Syndrome",
        "Post Herpetic Neuralgia",
        "Neuropathic Pain",
        "Painful Diabetic Neuropathy",
        "Painful Bladder Syndrome",
        "Trauma-related Wound",
        "Trauma, Multiple",
        "Chronic Pain Syndrome",
        "Chronic Shoulder Pain"
      ],
      "interventions": [
        {
          "name": "SOMA pain manager smartphone application",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Brown University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 800,
      "start_date": "2023-06-20",
      "completion_date": "2026-05-30",
      "has_results": false,
      "last_update_posted_date": "2025-09-19",
      "last_synced_at": "2026-06-26T23:06:06.334Z",
      "location_count": 1,
      "location_summary": "Providence, Rhode Island",
      "locations": [
        {
          "city": "Providence",
          "state": "Rhode Island"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05754190"
    }
  ]
}