{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Patch+Test&page=8",
    "query": {
      "intervention": "Patch Test",
      "page": 8
    },
    "page_size": 10
  },
  "pagination": {
    "page": 8,
    "page_size": 10,
    "total_count": 332,
    "total_pages": 34,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Patch+Test&page=9&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Patch+Test&page=7&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-19T05:59:00.684Z",
  "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": "NCT01816529",
      "title": "Topical Safety Study of Topical Diltiazem Hydrochloride",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Diltiazem Skin Sensitivity."
      ],
      "interventions": [
        {
          "name": "Diltiazem Hydrochloride 2% Cream",
          "type": "DRUG"
        },
        {
          "name": "Vehicle Cream",
          "type": "DRUG"
        },
        {
          "name": "0.1% solution of sodium lauryl sulfate (SLS)",
          "type": "DRUG"
        },
        {
          "name": "Saline (0.9%)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Ventrus Biosciences, Inc",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 200,
      "start_date": "2013-03",
      "completion_date": "2013-09",
      "has_results": false,
      "last_update_posted_date": "2013-08-21",
      "last_synced_at": "2026-10-19T05:59:00.684Z",
      "location_count": 1,
      "location_summary": "Paramus, New Jersey",
      "locations": [
        {
          "city": "Paramus",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01816529"
    },
    {
      "nct_id": "NCT01943903",
      "title": "The PLATFORM Study: Prospective LongitudinAl Trial of FFRct: Outcome and Resource IMpacts)",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Coronary Artery Disease"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "HeartFlow, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 584,
      "start_date": "2013-09",
      "completion_date": "2015-12",
      "has_results": true,
      "last_update_posted_date": "2025-09-05",
      "last_synced_at": "2026-10-19T05:59:00.684Z",
      "location_count": 3,
      "location_summary": "Redwood City, California • Stanford, California • Durham, North Carolina",
      "locations": [
        {
          "city": "Redwood City",
          "state": "California"
        },
        {
          "city": "Stanford",
          "state": "California"
        },
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01943903"
    },
    {
      "nct_id": "NCT01138371",
      "title": "Effects of Low-density Lipoprotein (LDL) Apheresis on Inflammatory and Lipid Markers",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Familial Hypercholesterolemia"
      ],
      "interventions": [
        {
          "name": "LDL Apheresis",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Emory University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "3 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "3 Years to 70 Years"
      },
      "enrollment_count": 8,
      "start_date": "2011-03",
      "completion_date": "2012-03",
      "has_results": false,
      "last_update_posted_date": "2013-12-17",
      "last_synced_at": "2026-10-19T05:59:00.684Z",
      "location_count": 1,
      "location_summary": "Atlanta, Georgia",
      "locations": [
        {
          "city": "Atlanta",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01138371"
    },
    {
      "nct_id": "NCT00640614",
      "title": "Clinical Evaluation of T.R.U.E. TEST® : Safety and Efficacy",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Contact Dermatitis"
      ],
      "interventions": [
        {
          "name": "T.R.U.E. TEST® Skin Patch Test: Dose Response Allergens",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "Allerderm",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 235,
      "start_date": "2008-04",
      "completion_date": "2009-10",
      "has_results": true,
      "last_update_posted_date": "2020-05-05",
      "last_synced_at": "2026-10-19T05:59:00.684Z",
      "location_count": 4,
      "location_summary": "Little Rock, Arkansas • Shawnee Mission, Kansas • Louisville, Kentucky + 1 more",
      "locations": [
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Shawnee Mission",
          "state": "Kansas"
        },
        {
          "city": "Louisville",
          "state": "Kentucky"
        },
        {
          "city": "Mineola",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00640614"
    },
    {
      "nct_id": "NCT06288672",
      "title": "IBS Skin Patch Test Food Allergy Study",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Irritable Bowel Syndrome"
      ],
      "interventions": [
        {
          "name": "True avoidance diet",
          "type": "OTHER"
        },
        {
          "name": "Sham avoidance diet",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "IBS-80, LLC",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 250,
      "start_date": "2023-08-15",
      "completion_date": "2026-12",
      "has_results": false,
      "last_update_posted_date": "2025-12-17",
      "last_synced_at": "2026-10-19T05:59:00.684Z",
      "location_count": 2,
      "location_summary": "North Wales, Pennsylvania • Barboursville, West Virginia",
      "locations": [
        {
          "city": "North Wales",
          "state": "Pennsylvania"
        },
        {
          "city": "Barboursville",
          "state": "West Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06288672"
    },
    {
      "nct_id": "NCT02419690",
      "title": "Sexual Health Texting Intervention to Support Adolescent Females",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Teen Sexual Health"
      ],
      "interventions": [
        {
          "name": "text message intervention",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Denver Health and Hospital Authority",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "13 Years",
        "maximum_age": "18 Years",
        "sex": "FEMALE",
        "summary": "13 Years to 18 Years · Female only"
      },
      "enrollment_count": 244,
      "start_date": "2015-04",
      "completion_date": "2017-01",
      "has_results": true,
      "last_update_posted_date": "2020-11-10",
      "last_synced_at": "2026-10-19T05:59:00.684Z",
      "location_count": 1,
      "location_summary": "Denver, Colorado",
      "locations": [
        {
          "city": "Denver",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02419690"
    },
    {
      "nct_id": "NCT03840837",
      "title": "Cholinergic Neurotransmission in Mobility and Cognition in Parkinson Disease",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Parkinson Disease",
        "Parkinson Disease Dementia"
      ],
      "interventions": [
        {
          "name": "Rivastigmine transdermal patch",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Maryland, Baltimore",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 31,
      "start_date": "2019-05-02",
      "completion_date": "2020-04-01",
      "has_results": false,
      "last_update_posted_date": "2023-12-20",
      "last_synced_at": "2026-10-19T05:59:00.684Z",
      "location_count": 1,
      "location_summary": "Baltimore, Maryland",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03840837"
    },
    {
      "nct_id": "NCT02162849",
      "title": "Reward Sensitivity and Pharmacotherapy for Smoking Cessation",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Tobacco Use Cessation"
      ],
      "interventions": [
        {
          "name": "Varenicline",
          "type": "DRUG"
        },
        {
          "name": "Nicotine Patch",
          "type": "DRUG"
        },
        {
          "name": "Placebo Patch",
          "type": "DRUG"
        },
        {
          "name": "Placebo Tablet",
          "type": "DRUG"
        },
        {
          "name": "Questionnaires",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Counseling Sessions",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Lab Session",
          "type": "OTHER"
        },
        {
          "name": "Saliva Test",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "BEHAVIORAL",
        "OTHER"
      ],
      "sponsor": "M.D. Anderson Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 204,
      "start_date": "2015-12-14",
      "completion_date": "2028-02-28",
      "has_results": false,
      "last_update_posted_date": "2026-07-16",
      "last_synced_at": "2026-10-19T05:59:00.684Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02162849"
    },
    {
      "nct_id": "NCT03820778",
      "title": "Whole Body MRI to Identify Atypical Neurofibromas in Patients With NF1",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Neurofibromatosis 1",
        "Neurofibroma",
        "Atypical Neurofibroma",
        "Atypical Neurofibromatosis",
        "Plexiform Neurofibroma",
        "Von Recklinghausen Disease"
      ],
      "interventions": [
        {
          "name": "Whole Body MRI",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Children's National Research Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "8 Years",
        "maximum_age": "30 Years",
        "sex": "ALL",
        "summary": "8 Years to 30 Years"
      },
      "enrollment_count": 10,
      "start_date": "2018-07-12",
      "completion_date": "2022-08-01",
      "has_results": false,
      "last_update_posted_date": "2021-03-02",
      "last_synced_at": "2026-10-19T05:59:00.684Z",
      "location_count": 1,
      "location_summary": "Washington D.C., District of Columbia",
      "locations": [
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03820778"
    },
    {
      "nct_id": "NCT02052752",
      "title": "A Five Day Clinical Study to Examine the Effects of a Benzoyl Peroxide Treatment on Facial Acne Lesions",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Skin Diseases"
      ],
      "interventions": [
        {
          "name": "3% Benzoyl Peroxide",
          "type": "DRUG"
        },
        {
          "name": "3% Benzoyl Peroxide Placebo",
          "type": "DRUG"
        },
        {
          "name": "Neutrogena Rapid Clear®",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "GlaxoSmithKline",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": "45 Years",
        "sex": "ALL",
        "summary": "12 Years to 45 Years"
      },
      "enrollment_count": 90,
      "start_date": "2014-02",
      "completion_date": "2014-05",
      "has_results": true,
      "last_update_posted_date": "2015-05-18",
      "last_synced_at": "2026-10-19T05:59:00.684Z",
      "location_count": 1,
      "location_summary": "High Point, North Carolina",
      "locations": [
        {
          "city": "High Point",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02052752"
    }
  ]
}