{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Vehicle+%28Placebo+solution%29",
    "query": {
      "intervention": "Vehicle (Placebo solution)"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 205,
    "total_pages": 21,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Vehicle+%28Placebo+solution%29&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-04T05:29:56.542Z",
  "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": "NCT02279823",
      "title": "A Phase 2 Study to Evaluate the Safety and Efficacy of CB-03-01 Solution, a Comparator Solution and Vehicle Solution in Males With Androgenetic Alopecia",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Androgenetic Alopecia"
      ],
      "interventions": [
        {
          "name": "CB-03-01 solution",
          "type": "DRUG"
        },
        {
          "name": "Minoxidil Solution 5%",
          "type": "DRUG"
        },
        {
          "name": "Placebo solution",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Intrepid Therapeutics, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "50 Years",
        "sex": "MALE",
        "summary": "18 Years to 50 Years · Male only"
      },
      "enrollment_count": 95,
      "start_date": "2014-10",
      "completion_date": "2016-05",
      "has_results": false,
      "last_update_posted_date": "2017-03-13",
      "last_synced_at": "2026-09-04T05:29:56.542Z",
      "location_count": 3,
      "location_summary": "San Diego, California • Fridley, Minnesota • Austin, Texas",
      "locations": [
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "Fridley",
          "state": "Minnesota"
        },
        {
          "city": "Austin",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02279823"
    },
    {
      "nct_id": "NCT05241470",
      "title": "Study of ST-100 as Treatment for Dry Eye Disease",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Dry Eye Disease"
      ],
      "interventions": [
        {
          "name": "ST-100 Ophthalmic Solution",
          "type": "DRUG"
        },
        {
          "name": "Placebo Ophthalmic Solution",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Stuart Therapeutics, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 160,
      "start_date": "2021-05-17",
      "completion_date": "2021-10-11",
      "has_results": true,
      "last_update_posted_date": "2024-03-13",
      "last_synced_at": "2026-09-04T05:29:56.542Z",
      "location_count": 3,
      "location_summary": "Andover, Massachusetts • Raynham, Massachusetts • Memphis, Tennessee",
      "locations": [
        {
          "city": "Andover",
          "state": "Massachusetts"
        },
        {
          "city": "Raynham",
          "state": "Massachusetts"
        },
        {
          "city": "Memphis",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05241470"
    },
    {
      "nct_id": "NCT00990613",
      "title": "A Study Evaluating The Absorption Of Dimebon Into The Body From A Dimebon Solution Applied To The Skin",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Alzheimer's Disease",
        "Huntington's Disease"
      ],
      "interventions": [
        {
          "name": "Dimebon IR",
          "type": "DRUG"
        },
        {
          "name": "Dimebon Transdermal",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Pfizer",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "50 Years to 85 Years"
      },
      "enrollment_count": 19,
      "start_date": "2009-10",
      "completion_date": "2010-01",
      "has_results": false,
      "last_update_posted_date": "2010-02-03",
      "last_synced_at": "2026-09-04T05:29:56.542Z",
      "location_count": 1,
      "location_summary": "Kalamazoo, Michigan",
      "locations": [
        {
          "city": "Kalamazoo",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00990613"
    },
    {
      "nct_id": "NCT01868126",
      "title": "Multi-center Study Assessing the Safety and Efficacy of DE-117 Ophthalmic Solution in Subjects With Primary Open-angle Glaucoma or Ocular Hypertension",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Open-angle Glaucoma or Ocular Hypertension"
      ],
      "interventions": [
        {
          "name": "DE-117 ophthalmic solution",
          "type": "DRUG"
        },
        {
          "name": "latanoprost ophthalmic solution",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "Santen Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 91,
      "start_date": "2013-05",
      "completion_date": "2013-09",
      "has_results": false,
      "last_update_posted_date": "2018-04-18",
      "last_synced_at": "2026-09-04T05:29:56.542Z",
      "location_count": 7,
      "location_summary": "Newport Beach, California • Morrow, Georgia • Kansas City, Missouri + 4 more",
      "locations": [
        {
          "city": "Newport Beach",
          "state": "California"
        },
        {
          "city": "Morrow",
          "state": "Georgia"
        },
        {
          "city": "Kansas City",
          "state": "Missouri"
        },
        {
          "city": "Rochester",
          "state": "New York"
        },
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01868126"
    },
    {
      "nct_id": "NCT00884585",
      "title": "Efficacy and Safety Study of Cyclosporine 0.010% to Treat Atopic Keratoconjunctivitis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Atopic Conjunctivitis"
      ],
      "interventions": [
        {
          "name": "Cyclosporine Vehicle",
          "type": "DRUG"
        },
        {
          "name": "Cyclosporine 0.010%",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Allergan",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "12 Years and older"
      },
      "enrollment_count": 176,
      "start_date": "2009-05",
      "completion_date": "2011-07",
      "has_results": true,
      "last_update_posted_date": "2012-11-05",
      "last_synced_at": "2026-09-04T05:29:56.542Z",
      "location_count": 1,
      "location_summary": "Bakersfield, California",
      "locations": [
        {
          "city": "Bakersfield",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00884585"
    },
    {
      "nct_id": "NCT04206020",
      "title": "Vehicle-Controlled Study of SkQ1 as Treatment for Dry-eye Syndrome",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Dry Eye Syndrome"
      ],
      "interventions": [
        {
          "name": "SkQ1 Vehicle Solution",
          "type": "DRUG"
        },
        {
          "name": "SkQ1 Ophthalmic Solution",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Mitotech, SA",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 610,
      "start_date": "2019-12-20",
      "completion_date": "2020-10-06",
      "has_results": true,
      "last_update_posted_date": "2022-01-19",
      "last_synced_at": "2026-09-04T05:29:56.542Z",
      "location_count": 4,
      "location_summary": "Sun City West, Arizona • Andover, Massachusetts • San Antonio, Texas + 1 more",
      "locations": [
        {
          "city": "Sun City West",
          "state": "Arizona"
        },
        {
          "city": "Andover",
          "state": "Massachusetts"
        },
        {
          "city": "San Antonio",
          "state": "Texas"
        },
        {
          "city": "Lynchburg",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04206020"
    },
    {
      "nct_id": "NCT03809611",
      "title": "A Study of Safety and Efficacy of UNR844 Chloride (UNR844-Cl) Eye Drops in Subjects With Presbyopia.",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Presbyopia"
      ],
      "interventions": [
        {
          "name": "UNR844-Cl",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Novartis Pharmaceuticals",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "45 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "45 Years to 65 Years"
      },
      "enrollment_count": 125,
      "start_date": "2019-04-26",
      "completion_date": "2019-12-16",
      "has_results": true,
      "last_update_posted_date": "2022-05-11",
      "last_synced_at": "2026-09-04T05:29:56.542Z",
      "location_count": 14,
      "location_summary": "Mission Hills, California • Newport Beach, California • Largo, Florida + 10 more",
      "locations": [
        {
          "city": "Mission Hills",
          "state": "California"
        },
        {
          "city": "Newport Beach",
          "state": "California"
        },
        {
          "city": "Largo",
          "state": "Florida"
        },
        {
          "city": "Mt. Dora",
          "state": "Florida"
        },
        {
          "city": "Washington",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03809611"
    },
    {
      "nct_id": "NCT03131167",
      "title": "Study of SHP639 Eye Drops in Adults With High Eye Pressure or Primary Open-angle Glaucoma",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Primary Open-angle Glaucoma (POAG)",
        "Ocular Hypertension"
      ],
      "interventions": [
        {
          "name": "SHP639 (n=60)",
          "type": "DRUG"
        },
        {
          "name": "Placebo Comparator (n=24)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Shire",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "18 Years to 90 Years"
      },
      "enrollment_count": 63,
      "start_date": "2017-05-10",
      "completion_date": "2018-05-30",
      "has_results": true,
      "last_update_posted_date": "2021-06-08",
      "last_synced_at": "2026-09-04T05:29:56.542Z",
      "location_count": 1,
      "location_summary": "Lexington, Massachusetts",
      "locations": [
        {
          "city": "Lexington",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03131167"
    },
    {
      "nct_id": "NCT04113109",
      "title": "Mechanisms Underlying Hypotensive Response to ARB/NEP Inhibition - Aim 2",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Heart Failure"
      ],
      "interventions": [
        {
          "name": "LCZ 696",
          "type": "DRUG"
        },
        {
          "name": "Icatibant",
          "type": "DRUG"
        },
        {
          "name": "placebo",
          "type": "DRUG"
        },
        {
          "name": "Para-aminohippurate",
          "type": "DRUG"
        },
        {
          "name": "Iohexol",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Vanderbilt University Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 46,
      "start_date": "2019-11-01",
      "completion_date": "2025-07-30",
      "has_results": true,
      "last_update_posted_date": "2026-08-11",
      "last_synced_at": "2026-09-04T05:29:56.542Z",
      "location_count": 1,
      "location_summary": "Nashville, Tennessee",
      "locations": [
        {
          "city": "Nashville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04113109"
    },
    {
      "nct_id": "NCT04573426",
      "title": "Pain and Acetaminophen in Women Study",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Overweight",
        "Obesity",
        "Healthy Adults"
      ],
      "interventions": [
        {
          "name": "Acetaminophen",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        },
        {
          "name": "Weight stigma vignette",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Control vignette",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "DRUG",
        "BEHAVIORAL"
      ],
      "sponsor": "Ohio State University",
      "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": 200,
      "start_date": "2019-11-15",
      "completion_date": "2021-05-02",
      "has_results": false,
      "last_update_posted_date": "2021-09-08",
      "last_synced_at": "2026-09-04T05:29:56.542Z",
      "location_count": 1,
      "location_summary": "Columbus, Ohio",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04573426"
    }
  ]
}