{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Capsaicin+Topical+Solution",
    "query": {
      "intervention": "Capsaicin Topical Solution"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 4,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-09T03:04:55.931Z",
  "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": "NCT03124407",
      "title": "Osteoarthritis Knee Pain Relief Study of 0.25% 920-CGS-200",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Osteoarthritis, Knee"
      ],
      "interventions": [
        {
          "name": "Capsaicin Topical Solution",
          "type": "DRUG"
        },
        {
          "name": "Drug product vehicle",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "Propella Therapeutics",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 120,
      "start_date": "2016-07",
      "completion_date": "2016-10",
      "has_results": true,
      "last_update_posted_date": "2024-10-31",
      "last_synced_at": "2026-09-09T03:04:55.931Z",
      "location_count": 3,
      "location_summary": "Clearwater, Florida • Tampa, Florida • Dallas, Texas",
      "locations": [
        {
          "city": "Clearwater",
          "state": "Florida"
        },
        {
          "city": "Tampa",
          "state": "Florida"
        },
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03124407"
    },
    {
      "nct_id": "NCT05098067",
      "title": "Capsaicin Cream as an Adjunctive Therapy for Nausea and Vomiting of Pregnancy",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Hyperemesis Gravidarum",
        "Nausea Gravidarum",
        "Vomiting of Pregnancy"
      ],
      "interventions": [
        {
          "name": "Capsaicin Topical Cream",
          "type": "DRUG"
        },
        {
          "name": "Metoclopramide",
          "type": "DRUG"
        },
        {
          "name": "Ondansetron",
          "type": "DRUG"
        },
        {
          "name": "Lactated Ringers, Intravenous",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Women and Infants Hospital of Rhode Island",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 30,
      "start_date": "2022-05-24",
      "completion_date": "2023-03-01",
      "has_results": true,
      "last_update_posted_date": "2024-02-07",
      "last_synced_at": "2026-09-09T03:04:55.931Z",
      "location_count": 1,
      "location_summary": "Providence, Rhode Island",
      "locations": [
        {
          "city": "Providence",
          "state": "Rhode Island"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05098067"
    },
    {
      "nct_id": "NCT03511846",
      "title": "Pain Biomarker Study",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Migraine",
        "Cluster Headache",
        "Trigeminal Autonomic Cephalgia",
        "Hemicrania Continua",
        "Paroxysmal Hemicrania",
        "SUNCT",
        "Short-Lasting Unilateral Neuralgiform Headache With Conjunctival Injection and Tearing"
      ],
      "interventions": [
        {
          "name": "Oral capsaicin",
          "type": "DRUG"
        },
        {
          "name": "Topical capsaicin",
          "type": "DRUG"
        },
        {
          "name": "Intranasal capsaicin",
          "type": "DRUG"
        },
        {
          "name": "Cold Water Irrigation",
          "type": "OTHER"
        },
        {
          "name": "Medical Air",
          "type": "OTHER"
        },
        {
          "name": "Low Flow Oxygen",
          "type": "DRUG"
        },
        {
          "name": "High Flow Oxygen",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "The University of Texas Health Science Center, Houston",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 371,
      "start_date": "2018-03-21",
      "completion_date": "2028-05-31",
      "has_results": false,
      "last_update_posted_date": "2026-02-18",
      "last_synced_at": "2026-09-09T03:04:55.931Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03511846"
    },
    {
      "nct_id": "NCT03464292",
      "title": "Spinal and Supra-Spinal Pain Mechanisms in Patients With Fibromyalgia",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Fibromyalgia",
        "Pain"
      ],
      "interventions": [
        {
          "name": "Capsaicin Patch 8% or 0.1% Capsaicin Cream",
          "type": "DRUG"
        },
        {
          "name": "Vehicle Patch",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "University of Florida",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 55,
      "start_date": "2018-07-05",
      "completion_date": "2023-12-08",
      "has_results": false,
      "last_update_posted_date": "2023-12-14",
      "last_synced_at": "2026-09-09T03:04:55.931Z",
      "location_count": 1,
      "location_summary": "Gainesville, Florida",
      "locations": [
        {
          "city": "Gainesville",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03464292"
    }
  ]
}