{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Painful+Peripheral+Neuropathy",
    "query": {
      "condition": "Painful Peripheral Neuropathy"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 678,
    "total_pages": 68,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Painful+Peripheral+Neuropathy&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-06-26T07:33:22.208Z",
  "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": "NCT02067273",
      "title": "Transcranial Magnetic Stimulation (TMS) for CRPS",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Complex Regional Pain Syndrome (CRPS)"
      ],
      "interventions": [
        {
          "name": "Transcranial Magnetic Stimulation (TMS)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Stanford University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 20,
      "start_date": "2014-02",
      "completion_date": "2015-03",
      "has_results": true,
      "last_update_posted_date": "2017-05-15",
      "last_synced_at": "2026-06-26T07:33:22.208Z",
      "location_count": 1,
      "location_summary": "Palo Alto, California",
      "locations": [
        {
          "city": "Palo Alto",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02067273"
    },
    {
      "nct_id": "NCT02696070",
      "title": "Nociceptive Pain Fiber Response",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Painful Peripheral Diabetic Neuropathy"
      ],
      "interventions": [
        {
          "name": "Provant Therapy System",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Regenesis Biomedical, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "22 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "22 Years to 80 Years"
      },
      "enrollment_count": 22,
      "start_date": "2015-07",
      "completion_date": "2016-12",
      "has_results": true,
      "last_update_posted_date": "2018-01-12",
      "last_synced_at": "2026-06-26T07:33:22.208Z",
      "location_count": 1,
      "location_summary": "Scottsdale, Arizona",
      "locations": [
        {
          "city": "Scottsdale",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02696070"
    },
    {
      "nct_id": "NCT00677157",
      "title": "Evaluation and Diagnosis of People With Pain and Fatigue Syndromes",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Fatigue"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "National Institute of Nursing Research (NINR)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 367,
      "start_date": "2008-05-23",
      "completion_date": "2020-09-17",
      "has_results": false,
      "last_update_posted_date": "2020-09-22",
      "last_synced_at": "2026-06-26T07:33:22.208Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00677157"
    },
    {
      "nct_id": "NCT02608463",
      "title": "Neuropathic Pain in Pregnancy",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Pain",
        "Pregnancy"
      ],
      "interventions": [
        {
          "name": "painDETECT Questionnaire",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Pain Catastrophizing Scale",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Pain Intensity Scale, Pain Interference Scale, Pain Behavior Scale",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Beck Depression Inventory",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Visual Analogue Scale",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Patient's Global Impression of Change Scale & Clinical Global Impression-Global Improvement Scale",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Transcranial Magnetic Stimulation",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "DEVICE"
      ],
      "sponsor": "University of Arkansas",
      "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": 15,
      "start_date": "2016-01-01",
      "completion_date": "2019-04-19",
      "has_results": true,
      "last_update_posted_date": "2021-06-23",
      "last_synced_at": "2026-06-26T07:33:22.208Z",
      "location_count": 1,
      "location_summary": "Little Rock, Arkansas",
      "locations": [
        {
          "city": "Little Rock",
          "state": "Arkansas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02608463"
    },
    {
      "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": "2026-06-26T07:33:22.208Z",
      "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": "NCT02842554",
      "title": "Training \"Pain Connoisseurs\" for Efficient Analgesic Proof-of-Concept Studies",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Painful Diabetic Neuropathy (PDN)"
      ],
      "interventions": [
        {
          "name": "EPT",
          "type": "OTHER"
        },
        {
          "name": "Drug Placebo Administration",
          "type": "DRUG"
        },
        {
          "name": "C",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER",
        "DRUG"
      ],
      "sponsor": "Analgesic Solutions",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 98,
      "start_date": "2013-08",
      "completion_date": "2015-10",
      "has_results": false,
      "last_update_posted_date": "2016-07-25",
      "last_synced_at": "2026-06-26T07:33:22.208Z",
      "location_count": 1,
      "location_summary": "Natick, Massachusetts",
      "locations": [
        {
          "city": "Natick",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02842554"
    },
    {
      "nct_id": "NCT04857957",
      "title": "Safety, Tolerability & Pharmacokinetics Study of CNTX-6016 in Healthy Subjects and Subjects With PDN",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Painful Diabetic Neuropathy"
      ],
      "interventions": [
        {
          "name": "Oral dose CNTX-6016 or oral dose Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Centrexion Therapeutics",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "59 Years",
        "sex": "ALL",
        "summary": "18 Years to 59 Years"
      },
      "enrollment_count": 46,
      "start_date": "2021-04-14",
      "completion_date": "2023-08-30",
      "has_results": false,
      "last_update_posted_date": "2025-07-28",
      "last_synced_at": "2026-06-26T07:33:22.208Z",
      "location_count": 1,
      "location_summary": "Overland Park, Kansas",
      "locations": [
        {
          "city": "Overland Park",
          "state": "Kansas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04857957"
    },
    {
      "nct_id": "NCT00279266",
      "title": "Oral Thiamine for the Treatment of Painful Diabetic Peripheral Neuropathy",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Peripheral Neuropathy",
        "Diabetes Mellitus",
        "Diabetes Complications"
      ],
      "interventions": [
        {
          "name": "Thiamine",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Loma Linda University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 0,
      "start_date": "2006-01",
      "completion_date": "2006-06",
      "has_results": false,
      "last_update_posted_date": "2015-05-13",
      "last_synced_at": "2026-06-26T07:33:22.208Z",
      "location_count": 1,
      "location_summary": "Loma Linda, California",
      "locations": [
        {
          "city": "Loma Linda",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00279266"
    },
    {
      "nct_id": "NCT04144972",
      "title": "Closed-Loop Deep Brain Stimulation for Refractory Chronic Pain",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Spinal Cord Injuries",
        "Nerve Injury",
        "Pain, Postoperative",
        "Post Herpetic Neuralgia",
        "Complex Regional Pain Syndromes",
        "Post-Stroke Pain",
        "Post Radiation Brain Injury",
        "Post Radiation Plexopathy",
        "Nerve Root Avulsion"
      ],
      "interventions": [
        {
          "name": "Medtronic Summit RC+S or Percept RC",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of California, San Francisco",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "22 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "22 Years to 80 Years"
      },
      "enrollment_count": 12,
      "start_date": "2019-10-24",
      "completion_date": "2030-10-24",
      "has_results": false,
      "last_update_posted_date": "2025-07-08",
      "last_synced_at": "2026-06-26T07:33:22.208Z",
      "location_count": 1,
      "location_summary": "San Francisco, California",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04144972"
    },
    {
      "nct_id": "NCT06614322",
      "title": "SPENDD: Quantitative Sensory Testing and Analgesic Response for Painful Peripheral Neuropathy.",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Painful Peripheral Neuropathy",
        "Diabetic Peripheral Neuropathic Pain (DPN)",
        "Chemotherapy Induced Peripheral Neuropathy (CIPN)",
        "Idiopathic Peripheral Neuropathy"
      ],
      "interventions": [
        {
          "name": "Pregabalin",
          "type": "DRUG"
        },
        {
          "name": "Duloxetine",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "University of Rochester",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 190,
      "start_date": "2026-01-29",
      "completion_date": "2028-06",
      "has_results": false,
      "last_update_posted_date": "2026-04-23",
      "last_synced_at": "2026-06-26T07:33:22.208Z",
      "location_count": 7,
      "location_summary": "Boston, Massachusetts • New York, New York • Rochester, New York + 4 more",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Rochester",
          "state": "New York"
        },
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        },
        {
          "city": "Salt Lake City",
          "state": "Utah"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06614322"
    }
  ]
}