{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Pain+Syndrome&page=37",
    "query": {
      "condition": "Pain Syndrome",
      "page": 37
    },
    "page_size": 10
  },
  "pagination": {
    "page": 37,
    "page_size": 10,
    "total_count": 954,
    "total_pages": 96,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Pain+Syndrome&page=38&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Pain+Syndrome&page=36&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-28T10:56:23.118Z",
  "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": "NCT03717532",
      "title": "Blood Flow Restriction Therapy in Patellofemoral Pain Syndrome",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Patellofemoral Pain Syndrome"
      ],
      "interventions": [
        {
          "name": "Placebo",
          "type": "PROCEDURE"
        },
        {
          "name": "Personalized Tourniquet System for Blood Flow Restriction",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "NYU Langone Health",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 1,
      "start_date": "2019-02-01",
      "completion_date": "2019-11-01",
      "has_results": false,
      "last_update_posted_date": "2020-05-28",
      "last_synced_at": "2026-10-28T10:56:23.118Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03717532"
    },
    {
      "nct_id": "NCT05976269",
      "title": "Bilateral Knee Pain and Dry Needling",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Patellofemoral Pain"
      ],
      "interventions": [
        {
          "name": "Dry needling",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Ohio State University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "40 Years",
        "sex": "ALL",
        "summary": "18 Years to 40 Years"
      },
      "enrollment_count": 60,
      "start_date": "2020-07-21",
      "completion_date": "2030-07-21",
      "has_results": false,
      "last_update_posted_date": "2026-02-25",
      "last_synced_at": "2026-10-28T10:56:23.118Z",
      "location_count": 1,
      "location_summary": "Columbus, Ohio",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05976269"
    },
    {
      "nct_id": "NCT00739739",
      "title": "An Effectiveness And Safety Study Of PD 0299685 For The Treatment Of Symptoms Associated With Interstitial Cystitis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Interstitial Cystitis",
        "Painful Bladder Syndrome"
      ],
      "interventions": [
        {
          "name": "PD 0299685 at 15mg BID",
          "type": "DRUG"
        },
        {
          "name": "PD 0299685 at 30mg BID",
          "type": "DRUG"
        },
        {
          "name": "placebo for PD 0299685",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Pfizer",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 161,
      "start_date": "2008-08",
      "completion_date": "2010-01",
      "has_results": false,
      "last_update_posted_date": "2011-03-28",
      "last_synced_at": "2026-10-28T10:56:23.118Z",
      "location_count": 23,
      "location_summary": "Mobile, Alabama • Goodyear, Arizona • Litchfield Park, Arizona + 20 more",
      "locations": [
        {
          "city": "Mobile",
          "state": "Alabama"
        },
        {
          "city": "Goodyear",
          "state": "Arizona"
        },
        {
          "city": "Litchfield Park",
          "state": "Arizona"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Glendora",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00739739"
    },
    {
      "nct_id": "NCT00422695",
      "title": "Pain and Sensory Changes Assessment in HIV+ Patients",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "HIV Infections"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "University of Medicine and Dentistry of New Jersey",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "18 Years to 90 Years"
      },
      "enrollment_count": 143,
      "start_date": "2007-01",
      "completion_date": "2008-02",
      "has_results": true,
      "last_update_posted_date": "2017-04-13",
      "last_synced_at": "2026-10-28T10:56:23.118Z",
      "location_count": 1,
      "location_summary": "Newark, New Jersey",
      "locations": [
        {
          "city": "Newark",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00422695"
    },
    {
      "nct_id": "NCT00000422",
      "title": "Tailored Treatments of Fibromyalgia",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "Fibromyalgia"
      ],
      "interventions": [
        {
          "name": "Cognitive-behavioral psychotherapy and physical exercise",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Washington",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "65 Years",
        "sex": "FEMALE",
        "summary": "21 Years to 65 Years · Female only"
      },
      "enrollment_count": 312,
      "start_date": "1998-07",
      "completion_date": "2004-05",
      "has_results": false,
      "last_update_posted_date": "2013-10-30",
      "last_synced_at": "2026-10-28T10:56:23.118Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00000422"
    },
    {
      "nct_id": "NCT04306939",
      "title": "Genomic Resources for Enhancing Available Therapies (GREAT1.0) Study",
      "overall_status": "SUSPENDED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Chronic Pancreatitis",
        "Inflammatory Bowel Diseases",
        "Hepatitis",
        "NASH - Nonalcoholic Steatohepatitis",
        "Acute Pancreatitis",
        "Rheumatoid Arthritis",
        "Diabetes Mellitus",
        "Dyslipidemias",
        "Multiple Sclerosis",
        "Irritable Bowel Syndrome",
        "Chronic Pain",
        "Chronic Disease",
        "Chronic Kidney Diseases",
        "Crohn Disease",
        "Celiac Disease",
        "Biliary Cirrhosis",
        "Bile Acid Synthesis Defect",
        "Gastritis",
        "Cholecystitis",
        "Cholelithiases",
        "IPMN",
        "Cyst Pancreas",
        "Cystic Fibrosis",
        "Pancreatic Exocrine Insufficiency",
        "Diarrhea Chronic",
        "Constipation - Functional",
        "Constipation Chronic Idiopathic"
      ],
      "interventions": [
        {
          "name": "venipuncture",
          "type": "OTHER"
        },
        {
          "name": "Questionnaires",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Additional Sample Collections",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER",
        "BEHAVIORAL"
      ],
      "sponsor": "University of Pittsburgh",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "12 Years and older"
      },
      "enrollment_count": 120000,
      "start_date": "2014-11-01",
      "completion_date": "2026-12",
      "has_results": false,
      "last_update_posted_date": "2026-01-07",
      "last_synced_at": "2026-10-28T10:56:23.118Z",
      "location_count": 1,
      "location_summary": "Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04306939"
    },
    {
      "nct_id": "NCT02266329",
      "title": "Chronic Postconcussive Headache: A Placebo-Controlled Treatment Trial of Prazosin",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Posttraumatic Headache",
        "Combat Disorders",
        "Post Concussion Syndrome",
        "Headache",
        "Mild Traumatic Brain Injury",
        "Posttraumatic Migraine"
      ],
      "interventions": [
        {
          "name": "prazosin hydrochloride",
          "type": "DRUG"
        },
        {
          "name": "placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "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": 89,
      "start_date": "2016-01-04",
      "completion_date": "2023-09-30",
      "has_results": true,
      "last_update_posted_date": "2026-03-30",
      "last_synced_at": "2026-10-28T10:56:23.118Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02266329"
    },
    {
      "nct_id": "NCT00219531",
      "title": "Effect of Menstrual Cycle on Central Nervous System (CNS) Processing of Gut Stimuli in Irritable Bowel Syndrome (IBS) and Control",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Irritable Bowel Syndrome"
      ],
      "interventions": [
        {
          "name": "perception of rectal balloon distention",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Penn State University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "40 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 40 Years · Female only"
      },
      "enrollment_count": 48,
      "start_date": "1999-03",
      "completion_date": "2015-02",
      "has_results": false,
      "last_update_posted_date": "2017-11-29",
      "last_synced_at": "2026-10-28T10:56:23.118Z",
      "location_count": 1,
      "location_summary": "Hershey, Pennsylvania",
      "locations": [
        {
          "city": "Hershey",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00219531"
    },
    {
      "nct_id": "NCT07117032",
      "title": "Simulation-Free Celiac Plexus Pain Ablation Using Stereotactic Body Radiotherapy (SBRT) in Participants With Cancer-Related Celiac Pain",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Pancreatic Cancer",
        "Retroperitoneal Pain Syndrome"
      ],
      "interventions": [
        {
          "name": "Simulation-free workflow",
          "type": "OTHER"
        },
        {
          "name": "Celiac plexus SBRT",
          "type": "RADIATION"
        }
      ],
      "intervention_types": [
        "OTHER",
        "RADIATION"
      ],
      "sponsor": "Case Comprehensive Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 5,
      "start_date": "2026-05-12",
      "completion_date": "2027-02",
      "has_results": false,
      "last_update_posted_date": "2026-09-22",
      "last_synced_at": "2026-10-28T10:56:23.118Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07117032"
    },
    {
      "nct_id": "NCT00277563",
      "title": "Short and Long Term Exposure to Unique, Time-Varying Pulsed Electro-Magnetic Fields in Refractory Carpal Tunnel Syndrome",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Refractory Carpal Tunnel Syndrome",
        "Neurpathic Pain",
        "Neuromodulaton"
      ],
      "interventions": [
        {
          "name": "reduction of pain scores by magnetic energy",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Weintraub, Michael I., MD, FACP, FAAN",
      "sponsor_class": "INDIV",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 50,
      "start_date": "2004-06",
      "completion_date": "2005-07",
      "has_results": false,
      "last_update_posted_date": "2007-09-21",
      "last_synced_at": "2026-10-28T10:56:23.118Z",
      "location_count": 1,
      "location_summary": "Briarcliff, New York",
      "locations": [
        {
          "city": "Briarcliff",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00277563"
    }
  ]
}