{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Painful+Stimuli",
    "query": {
      "intervention": "Painful Stimuli"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 156,
    "total_pages": 16,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Painful+Stimuli&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-03T01:23:22.728Z",
  "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": "NCT01123382",
      "title": "Electrical Stimulation for Hemiplegic Shoulder Pain",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Stroke",
        "Shoulder Pain"
      ],
      "interventions": [
        {
          "name": "Intramuscular Electrical Stimulator",
          "type": "DEVICE"
        },
        {
          "name": "Outpatient Therapy",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "OTHER"
      ],
      "sponsor": "MetroHealth Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 25,
      "start_date": "2010-01",
      "completion_date": "2013-02",
      "has_results": true,
      "last_update_posted_date": "2018-01-23",
      "last_synced_at": "2026-09-03T01:23:22.728Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01123382"
    },
    {
      "nct_id": "NCT04936321",
      "title": "Intervention for Sleep and Pain in Youth: A Randomized Controlled Trial",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Insomnia",
        "Migraine Disorders",
        "Headache Disorders"
      ],
      "interventions": [
        {
          "name": "Internet-delivered CBT for Insomnia",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Internet-delivered CBT for Pain Management",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Internet-delivered Sleep Education",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Seattle Children's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "11 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "11 Years to 17 Years"
      },
      "enrollment_count": 224,
      "start_date": "2021-10-01",
      "completion_date": "2026-05-06",
      "has_results": false,
      "last_update_posted_date": "2026-07-29",
      "last_synced_at": "2026-09-03T01:23:22.728Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04936321"
    },
    {
      "nct_id": "NCT02376634",
      "title": "Hypnotherapy in Major Surgical Procedures",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Scoliosis",
        "Pectus Excavatum"
      ],
      "interventions": [
        {
          "name": "Hypnosis",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Nationwide Children's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "10 Years",
        "maximum_age": "21 Years",
        "sex": "ALL",
        "summary": "10 Years to 21 Years"
      },
      "enrollment_count": 0,
      "start_date": "2016-06",
      "completion_date": "2016-07",
      "has_results": false,
      "last_update_posted_date": "2016-09-09",
      "last_synced_at": "2026-09-03T01:23:22.728Z",
      "location_count": 1,
      "location_summary": "Columbus, Ohio",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02376634"
    },
    {
      "nct_id": "NCT07079761",
      "title": "Facilitation of Extinction Retention and Reconsolidation Blockade by IV Allopregnanolone in PTSD.",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Post Traumatic Stress Disorder"
      ],
      "interventions": [
        {
          "name": "Experiment 1. Three-day aversive conditioning, extinction, and extinction retention testing paradigm",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Allopregnanolone (Allo) with 6% USP Dexolve (sulfobutyl ether-beta-cyclodextrin sodium salt) in 0.9% saline for IV infusion will be provided by the University of California, Davis, GMP manufacturer.",
          "type": "DRUG"
        },
        {
          "name": "Matching IV Placebo",
          "type": "OTHER"
        },
        {
          "name": "Experiment 2. Three-day aversive conditioning, reconsolidation blockade, and testing paradigm",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "DRUG",
        "OTHER"
      ],
      "sponsor": "Massachusetts General Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "18 Years to 55 Years"
      },
      "enrollment_count": 96,
      "start_date": "2025-08-04",
      "completion_date": "2027-04-30",
      "has_results": false,
      "last_update_posted_date": "2025-11-05",
      "last_synced_at": "2026-09-03T01:23:22.728Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07079761"
    },
    {
      "nct_id": "NCT06271642",
      "title": "Impact of Vibrating Device Distraction on Mechanical Pain Thresholds Induced by Needle Sham",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Pain",
        "Anxiety"
      ],
      "interventions": [
        {
          "name": "Bluetooth Haptic Device (Experimental Frequency) + Needle Sham only",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Bluetooth Haptic Device (Control Frequency) + Needle Sham only",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Stanford University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "99 Years",
        "sex": "ALL",
        "summary": "18 Years to 99 Years"
      },
      "enrollment_count": 200,
      "start_date": "2024-06-06",
      "completion_date": "2024-07-12",
      "has_results": false,
      "last_update_posted_date": "2025-09-11",
      "last_synced_at": "2026-09-03T01:23:22.728Z",
      "location_count": 1,
      "location_summary": "Stanford, California",
      "locations": [
        {
          "city": "Stanford",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06271642"
    },
    {
      "nct_id": "NCT04269239",
      "title": "Effectiveness of Healthy Habits for Hospitalized Older Adults to Optimize Rehabilitation",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Insomnia",
        "Pain",
        "Osteoarthritis, Knee",
        "Osteoarthritis, Hip"
      ],
      "interventions": [
        {
          "name": "Healthy Habits",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Sleep Habits",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Baylor College of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "40 Years and older"
      },
      "enrollment_count": 73,
      "start_date": "2021-04-30",
      "completion_date": "2024-11-30",
      "has_results": true,
      "last_update_posted_date": "2026-09-01",
      "last_synced_at": "2026-09-03T01:23:22.728Z",
      "location_count": 3,
      "location_summary": "Galveston, Texas • Houston, Texas",
      "locations": [
        {
          "city": "Galveston",
          "state": "Texas"
        },
        {
          "city": "Houston",
          "state": "Texas"
        },
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04269239"
    },
    {
      "nct_id": "NCT04664400",
      "title": "N-of-few Study of Pain Perception",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Healthy"
      ],
      "interventions": [
        {
          "name": "Symbolic conditioning",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Conditioning",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Instructions",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Counterfactual",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Trustees of Dartmouth College",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "18 Years to 55 Years"
      },
      "enrollment_count": 10,
      "start_date": "2021-01-22",
      "completion_date": "2021-05-24",
      "has_results": true,
      "last_update_posted_date": "2023-04-18",
      "last_synced_at": "2026-09-03T01:23:22.728Z",
      "location_count": 1,
      "location_summary": "Hanover, New Hampshire",
      "locations": [
        {
          "city": "Hanover",
          "state": "New Hampshire"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04664400"
    },
    {
      "nct_id": "NCT06671132",
      "title": "Development and Evaluation of Computerized Chemosensory-Based Orbitofrontal Networks Training for Treatment of Pain (CBOT-P)",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Chronic Pain",
        "Low Back Pain"
      ],
      "interventions": [
        {
          "name": "Computerized Chemosensory-Based Orbitofrontal Cortex Training for Pain",
          "type": "COMBINATION_PRODUCT"
        },
        {
          "name": "Computerized Chemosensory-Based Orbitofrontal Cortex Training (CBOT)",
          "type": "COMBINATION_PRODUCT"
        }
      ],
      "intervention_types": [
        "COMBINATION_PRODUCT"
      ],
      "sponsor": "Evon Medics LLC",
      "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": 220,
      "start_date": "2024-10-23",
      "completion_date": "2026-01-30",
      "has_results": false,
      "last_update_posted_date": "2024-11-04",
      "last_synced_at": "2026-09-03T01:23:22.728Z",
      "location_count": 2,
      "location_summary": "Washington D.C., District of Columbia • Pasadena, Maryland",
      "locations": [
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        },
        {
          "city": "Pasadena",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06671132"
    },
    {
      "nct_id": "NCT07192822",
      "title": "Magic Bowl Virtual Reality Analgesia",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Pain Acute"
      ],
      "interventions": [
        {
          "name": "Virtual Reality distraction",
          "type": "BEHAVIORAL"
        },
        {
          "name": "No Virtual Reality",
          "type": "BEHAVIORAL"
        },
        {
          "name": "One brief pain stimulus",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Two simultaneous brief thermal stimuli",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Washington",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 24,
      "start_date": "2025-02-18",
      "completion_date": "2025-05-29",
      "has_results": false,
      "last_update_posted_date": "2026-01-07",
      "last_synced_at": "2026-09-03T01:23:22.728Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07192822"
    },
    {
      "nct_id": "NCT07245303",
      "title": "Neural Mechanisms of Light Driven Analgesia",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Musculoskeletal Pain",
        "Fibromyalgia",
        "Healthy Controls Group - Age and Sex-matched"
      ],
      "interventions": [
        {
          "name": "S-cone modulating visual stimulus",
          "type": "OTHER"
        },
        {
          "name": "Equal Energy White Visual Stimulus",
          "type": "OTHER"
        },
        {
          "name": "Green light visual stimulus (S-OFF)",
          "type": "OTHER"
        },
        {
          "name": "Evoked Pressure Pain Stimulus",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of North Carolina, Chapel Hill",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 60,
      "start_date": "2026-02-24",
      "completion_date": "2030-01-31",
      "has_results": false,
      "last_update_posted_date": "2026-05-13",
      "last_synced_at": "2026-09-03T01:23:22.728Z",
      "location_count": 1,
      "location_summary": "Chapel Hill, North Carolina",
      "locations": [
        {
          "city": "Chapel Hill",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07245303"
    }
  ]
}