{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Chronic+Post-surgical+Pain",
    "query": {
      "condition": "Chronic Post-surgical Pain"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 121,
    "total_pages": 13,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Chronic+Post-surgical+Pain&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-07-24T05:01:02.049Z",
  "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": "NCT04848428",
      "title": "Online Mindfulness-based Intervention to Prevent Chronic Pain",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Pain, Postoperative",
        "Chronic Pain",
        "Pain Catastrophizing",
        "Pain, Acute"
      ],
      "interventions": [
        {
          "name": "Online mindfulness-based cognitive therapy",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Online standardized education",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Florida State University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 36,
      "start_date": "2021-05-01",
      "completion_date": "2022-11-29",
      "has_results": false,
      "last_update_posted_date": "2023-02-01",
      "last_synced_at": "2026-07-24T05:01:02.049Z",
      "location_count": 1,
      "location_summary": "Tallahassee, Florida",
      "locations": [
        {
          "city": "Tallahassee",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04848428"
    },
    {
      "nct_id": "NCT05880251",
      "title": "Operant Conditioning of Sensory Brain Responses to Reduce Phantom Limb Pain in People With Limb Amputation",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Phantom Limb Pain After Amputation",
        "Lower Limb Amputation",
        "Upper Limb Amputation",
        "Phantom Pain",
        "Chronic Pain"
      ],
      "interventions": [
        {
          "name": "Operant Conditioning with Peripheral Stimulation",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Control Group with Peripheral Stimulation Only",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "VA Office of Research and Development",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 20,
      "start_date": "2023-07-01",
      "completion_date": "2025-08-29",
      "has_results": false,
      "last_update_posted_date": "2026-01-16",
      "last_synced_at": "2026-07-24T05:01:02.049Z",
      "location_count": 1,
      "location_summary": "Albany, New York",
      "locations": [
        {
          "city": "Albany",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05880251"
    },
    {
      "nct_id": "NCT05611749",
      "title": "Duloxetine Impact on Postoperative Pain Control and Outcomes",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Acute Post-operative Pain",
        "Chronic Post Operative Pain",
        "Narcotic Use",
        "Opioid Use",
        "Opioid Addiction"
      ],
      "interventions": [
        {
          "name": "Duloxetine 60 MG",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "Scripps Health",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "24 Years",
        "maximum_age": "99 Years",
        "sex": "ALL",
        "summary": "24 Years to 99 Years"
      },
      "enrollment_count": 17,
      "start_date": "2023-05-30",
      "completion_date": "2024-03-25",
      "has_results": false,
      "last_update_posted_date": "2025-05-04",
      "last_synced_at": "2026-07-24T05:01:02.049Z",
      "location_count": 1,
      "location_summary": "La Jolla, California",
      "locations": [
        {
          "city": "La Jolla",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05611749"
    },
    {
      "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": "2026-07-24T05:01:02.049Z",
      "location_count": 1,
      "location_summary": "San Diego, California",
      "locations": [
        {
          "city": "San Diego",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05224336"
    },
    {
      "nct_id": "NCT07383584",
      "title": "The Impact of Extending Sleep Before Joint-replacement Surgery on Post-surgical Pain",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Joint (Knee or Hip Replacement)"
      ],
      "interventions": [
        {
          "name": "Sleep banking",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Defense and Veterans Center for Integrative Pain Management",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "74 Years",
        "sex": "ALL",
        "summary": "18 Years to 74 Years"
      },
      "enrollment_count": 22,
      "start_date": "2026-02-15",
      "completion_date": "2028-01-01",
      "has_results": false,
      "last_update_posted_date": "2026-02-12",
      "last_synced_at": "2026-07-24T05:01:02.049Z",
      "location_count": 1,
      "location_summary": "San Diego, California",
      "locations": [
        {
          "city": "San Diego",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07383584"
    },
    {
      "nct_id": "NCT06066879",
      "title": "Pre-Operative Ketamine Infusion for Post Operative Pain Control After Revision Spinal Surgery",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Revision Spine Surgery",
        "Fusion of Spine",
        "Cervical Fusion",
        "Lumbar Fusion"
      ],
      "interventions": [
        {
          "name": "Ketamine Hydrochloride",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "AXIS Spine Center- a division of Northwest Specialty Hospital",
      "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": 40,
      "start_date": "2023-09-18",
      "completion_date": "2024-12",
      "has_results": false,
      "last_update_posted_date": "2023-10-04",
      "last_synced_at": "2026-07-24T05:01:02.049Z",
      "location_count": 1,
      "location_summary": "Coeur d'Alene, Idaho",
      "locations": [
        {
          "city": "Coeur d'Alene",
          "state": "Idaho"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06066879"
    },
    {
      "nct_id": "NCT06466941",
      "title": "Understanding the Acute Pain Phenotype in Patients Undergoing Surgery",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Acute Pain",
        "Chronic Post Operative Pain",
        "Opioid Use"
      ],
      "interventions": [
        {
          "name": "regional anesthesia",
          "type": "PROCEDURE"
        },
        {
          "name": "no regional anesthesia",
          "type": "PROCEDURE"
        },
        {
          "name": "acute pain consultation",
          "type": "OTHER"
        },
        {
          "name": "no acute pain consultation",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "OTHER"
      ],
      "sponsor": "Brigham and Women's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1000,
      "start_date": "2024-07-03",
      "completion_date": "2028-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-05-22",
      "last_synced_at": "2026-07-24T05:01:02.049Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06466941"
    },
    {
      "nct_id": "NCT04060875",
      "title": "Research Protocol for Karuna Labs Inc.: Safety and Efficacy of Virtual Reality Graded Motor Imagery for Chronic Pain",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Chronic Pain",
        "Low Back Pain",
        "Fibromyalgia",
        "Upper Extremity Dysfunction",
        "Complex Regional Pain Syndromes",
        "Phantom Limb Pain",
        "Rheumatoid Arthritis",
        "Carpal Tunnel Syndrome",
        "Repetitive Strain Injury"
      ],
      "interventions": [
        {
          "name": "Karuna Labs Virtual Reality Software",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Karuna Labs Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "18 Years to 70 Years"
      },
      "enrollment_count": 24,
      "start_date": "2017-09-21",
      "completion_date": "2021-06-01",
      "has_results": false,
      "last_update_posted_date": "2021-06-11",
      "last_synced_at": "2026-07-24T05:01:02.049Z",
      "location_count": 1,
      "location_summary": "San Francisco, California",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04060875"
    },
    {
      "nct_id": "NCT04864275",
      "title": "Personalized Prediction of Persistent Postsurgical Pain",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Pain, Postoperative"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Washington University School of Medicine",
      "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": 2500,
      "start_date": "2021-09-10",
      "completion_date": "2025-09-30",
      "has_results": false,
      "last_update_posted_date": "2025-12-17",
      "last_synced_at": "2026-07-24T05:01:02.049Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04864275"
    },
    {
      "nct_id": "NCT05698914",
      "title": "Telehealth Mindfulness After Spine Surgery",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Lumbar Spine Surgery",
        "Chronic Low-back Pain",
        "Postsurgical Pain"
      ],
      "interventions": [
        {
          "name": "Telehealth mindfulness-based intervention (MBI)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Telehealth Education",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Vanderbilt University Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 67,
      "start_date": "2023-02-22",
      "completion_date": "2025-07-11",
      "has_results": false,
      "last_update_posted_date": "2026-02-05",
      "last_synced_at": "2026-07-24T05:01:02.049Z",
      "location_count": 1,
      "location_summary": "Nashville, Tennessee",
      "locations": [
        {
          "city": "Nashville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05698914"
    }
  ]
}