{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Patch+Testing&page=4",
    "query": {
      "intervention": "Patch Testing",
      "page": 4
    },
    "page_size": 10
  },
  "pagination": {
    "page": 4,
    "page_size": 10,
    "total_count": 332,
    "total_pages": 34,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Patch+Testing&page=5&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Patch+Testing&page=3&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-19T15:23:37.176Z",
  "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": "NCT07419763",
      "title": "Intra Oral Appliance (IOA) Model Evaluating the Efficacy of Sensitive Toothpaste",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Dental Caries"
      ],
      "interventions": [
        {
          "name": "Negative Control Toothpaste",
          "type": "DRUG"
        },
        {
          "name": "Active Comparator",
          "type": "DRUG"
        },
        {
          "name": "Test toothpaste",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Church & Dwight Company, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 30,
      "start_date": "2025-04-15",
      "completion_date": "2025-06-10",
      "has_results": false,
      "last_update_posted_date": "2026-02-19",
      "last_synced_at": "2026-10-19T15:23:37.176Z",
      "location_count": 1,
      "location_summary": "Noblesville, Indiana",
      "locations": [
        {
          "city": "Noblesville",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07419763"
    },
    {
      "nct_id": "NCT07794150",
      "title": "A Study to Assess the Skin Irritation and Sensitization of Estradiol/Levonorgestrel TDS in Healthy Postmenopausal Subjects",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Menopause",
        "Healthy Female Participants"
      ],
      "interventions": [
        {
          "name": "Estradiol/Levonorgestrel Transdermal System",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Corium Innovations, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": "75 Years",
        "sex": "FEMALE",
        "summary": "40 Years to 75 Years · Female only"
      },
      "enrollment_count": 250,
      "start_date": "2026-08-10",
      "completion_date": "2027-05-31",
      "has_results": false,
      "last_update_posted_date": "2026-09-10",
      "last_synced_at": "2026-10-19T15:23:37.176Z",
      "location_count": 1,
      "location_summary": "Las Vegas, Nevada",
      "locations": [
        {
          "city": "Las Vegas",
          "state": "Nevada"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07794150"
    },
    {
      "nct_id": "NCT04538417",
      "title": "C-RFA of Residual Limb Neuroma",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Phantom Limb Pain",
        "Neuroma Amputation"
      ],
      "interventions": [
        {
          "name": "Cooled Radiofrequency Ablation",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Utah",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 8,
      "start_date": "2019-10-27",
      "completion_date": "2023-08-30",
      "has_results": true,
      "last_update_posted_date": "2025-01-08",
      "last_synced_at": "2026-10-19T15:23:37.176Z",
      "location_count": 1,
      "location_summary": "Salt Lake City, Utah",
      "locations": [
        {
          "city": "Salt Lake City",
          "state": "Utah"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04538417"
    },
    {
      "nct_id": "NCT00975650",
      "title": "Efficacy and Tolerability of an Intra-Nasal Testosterone Product",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Hypogonadism"
      ],
      "interventions": [
        {
          "name": "Nasobol®",
          "type": "DRUG"
        },
        {
          "name": "Androderm® (Positive Control)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Acerus Pharmaceuticals Corporation",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "MALE",
        "summary": "18 Years to 80 Years · Male only"
      },
      "enrollment_count": 57,
      "start_date": "2009-08",
      "completion_date": "2010-05",
      "has_results": true,
      "last_update_posted_date": "2018-08-13",
      "last_synced_at": "2026-10-19T15:23:37.176Z",
      "location_count": 6,
      "location_summary": "Tucson, Arizona • Burbank, California • Miami Gardens, Florida + 3 more",
      "locations": [
        {
          "city": "Tucson",
          "state": "Arizona"
        },
        {
          "city": "Burbank",
          "state": "California"
        },
        {
          "city": "Miami Gardens",
          "state": "Florida"
        },
        {
          "city": "Wichita",
          "state": "Kansas"
        },
        {
          "city": "Shreveport",
          "state": "Louisiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00975650"
    },
    {
      "nct_id": "NCT04492683",
      "title": "Diagnostic Accuracy and Safety of DBV1605 for the Diagnosis of Non-IgE Mediated Cow's Milk Allergy in Children",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Cow's Milk Allergy"
      ],
      "interventions": [
        {
          "name": "DBV1605",
          "type": "COMBINATION_PRODUCT"
        }
      ],
      "intervention_types": [
        "COMBINATION_PRODUCT"
      ],
      "sponsor": "DBV Technologies",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "29 Days",
        "maximum_age": "24 Months",
        "sex": "ALL",
        "summary": "29 Days to 24 Months"
      },
      "enrollment_count": 230,
      "start_date": "2020-08-28",
      "completion_date": "2024-03",
      "has_results": false,
      "last_update_posted_date": "2022-08-11",
      "last_synced_at": "2026-10-19T15:23:37.176Z",
      "location_count": 20,
      "location_summary": "Phoenix, Arizona • Tucson, Arizona • San Diego, California + 16 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Tucson",
          "state": "Arizona"
        },
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "Aurora",
          "state": "Colorado"
        },
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04492683"
    },
    {
      "nct_id": "NCT05078827",
      "title": "Therapeutic Equivalence of Fluorouracil Cream, 5% Compared With Fluorouracil 5% Topical Cream of MylanPharmaceuticals Inc., U.S.A in the Treatment of Actinic Keratosis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Actinic Keratoses"
      ],
      "interventions": [
        {
          "name": "Test Product (A): Fluorouracil Cream, 5% topical cream",
          "type": "DRUG"
        },
        {
          "name": "Reference Product (B): Fluorouracil 5% Topical Cream of Mylan Pharmaceuticals Inc., Morgantown, WV 26505 U.S.A.",
          "type": "DRUG"
        },
        {
          "name": "Placebo Product (C): Test vehicle cream for fluorouracil 5% of Encube Ethicals Pvt. Ltd., India",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Encube Ethicals Pvt. Ltd.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 458,
      "start_date": "2022-03-01",
      "completion_date": "2022-12-01",
      "has_results": false,
      "last_update_posted_date": "2023-03-14",
      "last_synced_at": "2026-10-19T15:23:37.176Z",
      "location_count": 7,
      "location_summary": "Bakersfield, California • Cerritos, California • Lauderdale Lakes, Florida + 3 more",
      "locations": [
        {
          "city": "Bakersfield",
          "state": "California"
        },
        {
          "city": "Cerritos",
          "state": "California"
        },
        {
          "city": "Lauderdale Lakes",
          "state": "Florida"
        },
        {
          "city": "Miami",
          "state": "Florida"
        },
        {
          "city": "Miami",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05078827"
    },
    {
      "nct_id": "NCT04103164",
      "title": "Pilot Study to Evaluate the Effect of Multiple Passes on Port Wine Stain Treatments With the Cutera Excel V™ Laser.",
      "overall_status": "SUSPENDED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Port-Wine Stain"
      ],
      "interventions": [
        {
          "name": "Cutera excel V™ Laser",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Massachusetts General Hospital",
      "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": 10,
      "start_date": "2020-01-15",
      "completion_date": "2020-07-15",
      "has_results": false,
      "last_update_posted_date": "2019-10-15",
      "last_synced_at": "2026-10-19T15:23:37.176Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04103164"
    },
    {
      "nct_id": "NCT06289192",
      "title": "Testing C-Raven, a Virtual Tobacco Cessation Intervention, in the Community",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Tobacco Dependence"
      ],
      "interventions": [
        {
          "name": "C-Raven Virtual Tobacco Cessation Counseling",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Nicotine Replacement Product",
          "type": "DRUG"
        },
        {
          "name": "Community Health Worker",
          "type": "OTHER"
        },
        {
          "name": "Lung Cancer Screening",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "DRUG",
        "OTHER"
      ],
      "sponsor": "Johns Hopkins University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "50 Years and older"
      },
      "enrollment_count": 5,
      "start_date": "2024-04-30",
      "completion_date": "2024-08-27",
      "has_results": true,
      "last_update_posted_date": "2025-09-10",
      "last_synced_at": "2026-10-19T15:23:37.176Z",
      "location_count": 3,
      "location_summary": "Baltimore, Maryland",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06289192"
    },
    {
      "nct_id": "NCT02120924",
      "title": "A Study to Evaluate the Safety and Clinical Study of Azelaic Acid Gel 15% in Patients With Moderate Facial Rosacea",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Rosacea"
      ],
      "interventions": [
        {
          "name": "Azelaic acid",
          "type": "DRUG"
        },
        {
          "name": "Vehicle",
          "type": "DRUG"
        },
        {
          "name": "Finacea",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Actavis Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1009,
      "start_date": "2013-07",
      "completion_date": "2014-09",
      "has_results": true,
      "last_update_posted_date": "2020-06-02",
      "last_synced_at": "2026-10-19T15:23:37.176Z",
      "location_count": 30,
      "location_summary": "Fremont, California • Santa Monica, California • Brandon, Florida + 26 more",
      "locations": [
        {
          "city": "Fremont",
          "state": "California"
        },
        {
          "city": "Santa Monica",
          "state": "California"
        },
        {
          "city": "Brandon",
          "state": "Florida"
        },
        {
          "city": "Fort Myers",
          "state": "Florida"
        },
        {
          "city": "Jacksonville",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02120924"
    },
    {
      "nct_id": "NCT07223827",
      "title": "Handheld Point of Care Electro-Diagnostic Device",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Neurologic Findings"
      ],
      "interventions": [
        {
          "name": "POC EEG",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Indiana University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 30,
      "start_date": "2026-01-10",
      "completion_date": "2026-12",
      "has_results": false,
      "last_update_posted_date": "2026-02-09",
      "last_synced_at": "2026-10-19T15:23:37.176Z",
      "location_count": 1,
      "location_summary": "Indianapolis, Indiana",
      "locations": [
        {
          "city": "Indianapolis",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07223827"
    }
  ]
}