{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=placebo+ointment+%28vehicle%29",
    "query": {
      "intervention": "placebo ointment (vehicle)"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 38,
    "total_pages": 4,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=placebo+ointment+%28vehicle%29&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-29T20:48:56.635Z",
  "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": "NCT01702181",
      "title": "A Safety Study to Evaluate the Use and Effectiveness of a Topical Ointment to Treat Adults With Atopic Dermatitis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Atopic Dermatitis"
      ],
      "interventions": [
        {
          "name": "OPA-15406",
          "type": "DRUG"
        },
        {
          "name": "Tacrolimus",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Otsuka Pharmaceutical Development & Commercialization, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 92,
      "start_date": "2012-08",
      "completion_date": "2013-12",
      "has_results": false,
      "last_update_posted_date": "2014-01-17",
      "last_synced_at": "2026-09-29T20:48:56.635Z",
      "location_count": 12,
      "location_summary": "Mobile, Alabama • Hot Springs, Arizona • Irvine, California + 9 more",
      "locations": [
        {
          "city": "Mobile",
          "state": "Alabama"
        },
        {
          "city": "Hot Springs",
          "state": "Arizona"
        },
        {
          "city": "Irvine",
          "state": "California"
        },
        {
          "city": "Orange Park",
          "state": "Florida"
        },
        {
          "city": "Tampa",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01702181"
    },
    {
      "nct_id": "NCT03322137",
      "title": "Safety, Efficacy, and Tolerability of SNA-120 in Subjects With Pruritus Associated With Psoriasis Vulgaris",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Pruritus",
        "Psoriasis Vulgaris"
      ],
      "interventions": [
        {
          "name": "SNA-120",
          "type": "DRUG"
        },
        {
          "name": "Vehicle",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Sienna Biopharmaceuticals",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "12 Years and older"
      },
      "enrollment_count": 208,
      "start_date": "2017-10-10",
      "completion_date": "2018-10-22",
      "has_results": false,
      "last_update_posted_date": "2019-02-08",
      "last_synced_at": "2026-09-29T20:48:56.635Z",
      "location_count": 38,
      "location_summary": "Scottsdale, Arizona • Fort Smith, Arkansas • Fountain Valley, California + 35 more",
      "locations": [
        {
          "city": "Scottsdale",
          "state": "Arizona"
        },
        {
          "city": "Fort Smith",
          "state": "Arkansas"
        },
        {
          "city": "Fountain Valley",
          "state": "California"
        },
        {
          "city": "Fremont",
          "state": "California"
        },
        {
          "city": "San Diego",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03322137"
    },
    {
      "nct_id": "NCT00667056",
      "title": "Study of the Safety and Efficacy of Tacrolimus Ointment in Treating Chronic Allergic Contact Dermatitis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Dermatitis"
      ],
      "interventions": [
        {
          "name": "tacrolimus ointment",
          "type": "DRUG"
        },
        {
          "name": "placebo ointment",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Astellas Pharma Inc",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "17 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "17 Years and older"
      },
      "enrollment_count": 98,
      "start_date": "2004-07",
      "completion_date": "2004-12",
      "has_results": false,
      "last_update_posted_date": "2014-09-18",
      "last_synced_at": "2026-09-29T20:48:56.635Z",
      "location_count": 10,
      "location_summary": "Washington D.C., District of Columbia • Kansas City, Kansas • Shawnee, Kansas + 7 more",
      "locations": [
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        },
        {
          "city": "Kansas City",
          "state": "Kansas"
        },
        {
          "city": "Shawnee",
          "state": "Kansas"
        },
        {
          "city": "Louisville",
          "state": "Kentucky"
        },
        {
          "city": "New Orleans",
          "state": "Louisiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00667056"
    },
    {
      "nct_id": "NCT06810050",
      "title": "Phase 2b Safety and Efficacy Study of CGB-500 Topical Ointment With 0.5% and 1% Tofacitnib for Treatment of Atopic Dermatitis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Atopic Dermatitis (AD)"
      ],
      "interventions": [
        {
          "name": "CGB-500 with 0.5% tofacitinib",
          "type": "DRUG"
        },
        {
          "name": "CGB-500 Ointment with 1% tofacitinib",
          "type": "DRUG"
        },
        {
          "name": "Vehicle (placebo)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "CAGE Bio Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "12 Years and older"
      },
      "enrollment_count": 180,
      "start_date": "2024-12-18",
      "completion_date": "2025-10-30",
      "has_results": false,
      "last_update_posted_date": "2026-04-02",
      "last_synced_at": "2026-09-29T20:48:56.635Z",
      "location_count": 16,
      "location_summary": "Fremont, California • Manhattan Beach, California • San Diego, California + 13 more",
      "locations": [
        {
          "city": "Fremont",
          "state": "California"
        },
        {
          "city": "Manhattan Beach",
          "state": "California"
        },
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "Santa Ana",
          "state": "California"
        },
        {
          "city": "Doral",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06810050"
    },
    {
      "nct_id": "NCT06504160",
      "title": "Targeted Investigation of Microbiome 2 Treat Atopic Dermatitis (TIME-2)",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Atopic Dermatitis"
      ],
      "interventions": [
        {
          "name": "ShA9 Topical Gel",
          "type": "DRUG"
        },
        {
          "name": "Hydrocortisone Ointment",
          "type": "DRUG"
        },
        {
          "name": "Clobetasol Ointment",
          "type": "DRUG"
        },
        {
          "name": "Fluocinonide Ointment",
          "type": "DRUG"
        },
        {
          "name": "Placebo (Vehicle) Topical Gel",
          "type": "DRUG"
        },
        {
          "name": "Triamcinolone Ointment",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "National Institute of Allergy and Infectious Diseases (NIAID)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "6 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "6 Years and older"
      },
      "enrollment_count": 86,
      "start_date": "2025-05-22",
      "completion_date": "2027-02-05",
      "has_results": false,
      "last_update_posted_date": "2026-07-02",
      "last_synced_at": "2026-09-29T20:48:56.635Z",
      "location_count": 8,
      "location_summary": "San Diego, California • Denver, Colorado • Chicago, Illinois + 4 more",
      "locations": [
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06504160"
    },
    {
      "nct_id": "NCT02960997",
      "title": "Using Topical Sirolimus 2% for Patients With Epidermolysis Bullous Simplex (EBS) Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Epidermolysis Bullosa Simplex",
        "Epidermolysis Bullosa Simplex Kobner",
        "Weber-Cockayne Syndrome"
      ],
      "interventions": [
        {
          "name": "Sirolimus, 2%",
          "type": "DRUG"
        },
        {
          "name": "Vehicle",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Stanford University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "4 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "4 Years and older"
      },
      "enrollment_count": 8,
      "start_date": "2016-05",
      "completion_date": "2021-12-01",
      "has_results": true,
      "last_update_posted_date": "2022-03-09",
      "last_synced_at": "2026-09-29T20:48:56.635Z",
      "location_count": 1,
      "location_summary": "Palo Alto, California",
      "locations": [
        {
          "city": "Palo Alto",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02960997"
    },
    {
      "nct_id": "NCT03285490",
      "title": "A Multi-Center Study to Evaluate the Efficacy and Safety of KX2-391 Ointment 1% on Actinic Keratosis on Face or Scalp (AK004)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Actinic Keratosis"
      ],
      "interventions": [
        {
          "name": "KX2-391 Ointment 1%",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Almirall, S.A.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 351,
      "start_date": "2017-09-15",
      "completion_date": "2019-04-24",
      "has_results": true,
      "last_update_posted_date": "2021-03-10",
      "last_synced_at": "2026-09-29T20:48:56.635Z",
      "location_count": 30,
      "location_summary": "Phoenix, Arizona • Tucson, Arizona • Hot Springs, Arkansas + 27 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Tucson",
          "state": "Arizona"
        },
        {
          "city": "Hot Springs",
          "state": "Arkansas"
        },
        {
          "city": "Murrieta",
          "state": "California"
        },
        {
          "city": "Oceanside",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03285490"
    },
    {
      "nct_id": "NCT06400511",
      "title": "A Phase 3 Study to Evaluate the Efficacy and Safety of Pimecrolimus 0.3% Ophthalmic Ointment",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Blepharitis"
      ],
      "interventions": [
        {
          "name": "Pimecrolimus 0.3% Ophthalmic Ointment",
          "type": "DRUG"
        },
        {
          "name": "Placebo Ophthalmic Ointment",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Famy Life Sciences, a Viatris Company",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "2 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "2 Years and older"
      },
      "enrollment_count": 477,
      "start_date": "2024-04-22",
      "completion_date": "2025-10-15",
      "has_results": false,
      "last_update_posted_date": "2026-01-07",
      "last_synced_at": "2026-09-29T20:48:56.635Z",
      "location_count": 29,
      "location_summary": "Pheonix, Arizona • Garden Grove, California • Glendale, California + 26 more",
      "locations": [
        {
          "city": "Pheonix",
          "state": "Arizona"
        },
        {
          "city": "Garden Grove",
          "state": "California"
        },
        {
          "city": "Glendale",
          "state": "California"
        },
        {
          "city": "Inglewood",
          "state": "California"
        },
        {
          "city": "Newport Beach",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06400511"
    },
    {
      "nct_id": "NCT03064438",
      "title": "Safety and Efficacy of ACU-D1 in the Treatment of Acne Rosacea",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Acne Rosacea"
      ],
      "interventions": [
        {
          "name": "ACCU-D1",
          "type": "DRUG"
        },
        {
          "name": "Vehicle",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Accuitis, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 40,
      "start_date": "2017-11-28",
      "completion_date": "2018-06-18",
      "has_results": true,
      "last_update_posted_date": "2021-08-23",
      "last_synced_at": "2026-09-29T20:48:56.635Z",
      "location_count": 2,
      "location_summary": "Louisville, Kentucky • Austin, Texas",
      "locations": [
        {
          "city": "Louisville",
          "state": "Kentucky"
        },
        {
          "city": "Austin",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03064438"
    },
    {
      "nct_id": "NCT01228513",
      "title": "Efficacy and Safety of Different Concentrations of ZK245186 in Atopic Dermatitis (AD)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Atopic Dermatitis"
      ],
      "interventions": [
        {
          "name": "ZK245186",
          "type": "DRUG"
        },
        {
          "name": "Placebo (vehicle without active ingredient)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Bayer",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "18 Years to 55 Years"
      },
      "enrollment_count": 263,
      "start_date": "2010-11",
      "completion_date": "2012-04",
      "has_results": false,
      "last_update_posted_date": "2016-01-21",
      "last_synced_at": "2026-09-29T20:48:56.635Z",
      "location_count": 13,
      "location_summary": "Anaheim, California • Honolulu, Hawaii • Boise, Idaho + 10 more",
      "locations": [
        {
          "city": "Anaheim",
          "state": "California"
        },
        {
          "city": "Honolulu",
          "state": "Hawaii"
        },
        {
          "city": "Boise",
          "state": "Idaho"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01228513"
    }
  ]
}