{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Single+Dose+Placebo&page=18",
    "query": {
      "intervention": "Single Dose Placebo",
      "page": 18
    },
    "page_size": 10
  },
  "pagination": {
    "page": 18,
    "page_size": 10,
    "total_count": 4628,
    "total_pages": 463,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Single+Dose+Placebo&page=19&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Single+Dose+Placebo&page=17&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-11-15T12:29:07.981Z",
  "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": "NCT04451408",
      "title": "A Study of LY3372993 in Participants With Alzheimer's Disease (AD) and Healthy Participants",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Alzheimer Disease",
        "Healthy"
      ],
      "interventions": [
        {
          "name": "LY3372993",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Eli Lilly and Company",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "18 Years to 85 Years"
      },
      "enrollment_count": 139,
      "start_date": "2020-07-07",
      "completion_date": "2024-11-18",
      "has_results": false,
      "last_update_posted_date": "2025-03-28",
      "last_synced_at": "2026-11-15T12:29:07.981Z",
      "location_count": 10,
      "location_summary": "Cypress, California • Long Beach, California • DeLand, Florida + 6 more",
      "locations": [
        {
          "city": "Cypress",
          "state": "California"
        },
        {
          "city": "Long Beach",
          "state": "California"
        },
        {
          "city": "DeLand",
          "state": "Florida"
        },
        {
          "city": "Hallandale",
          "state": "Florida"
        },
        {
          "city": "Miami",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04451408"
    },
    {
      "nct_id": "NCT00402350",
      "title": "Staccato Fentanyl Single and Multidose PK",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Breakthrough Pain"
      ],
      "interventions": [
        {
          "name": "Inhaled Placebo",
          "type": "DRUG"
        },
        {
          "name": "Inhaled Fentanyl 25 mcg",
          "type": "DRUG"
        },
        {
          "name": "Intravenous Fentanyl 25 mcg",
          "type": "DRUG"
        },
        {
          "name": "Inhaled Fentanyl 25 mcg x 2",
          "type": "DRUG"
        },
        {
          "name": "Inhaled Fentanyl 25 mcg x 4",
          "type": "DRUG"
        },
        {
          "name": "Inhaled Fentanyl 25 mcg x 6",
          "type": "DRUG"
        },
        {
          "name": "Inhaled Fentanyl 25 mcg x 12",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Alexza Pharmaceuticals, Inc.",
      "sponsor_class": "UNKNOWN",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "18 Years to 55 Years"
      },
      "enrollment_count": 51,
      "start_date": "2006-04",
      "completion_date": "2006-11",
      "has_results": false,
      "last_update_posted_date": "2017-03-15",
      "last_synced_at": "2026-11-15T12:29:07.981Z",
      "location_count": 1,
      "location_summary": "Durham, North Carolina",
      "locations": [
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00402350"
    },
    {
      "nct_id": "NCT03229291",
      "title": "A Study Evaluating the Safety, Tolerability, and Pharmacokinetics of Multiple Ascending Doses of SM04755 Following Topical Administration to Healthy Subjects",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Tendinopathy"
      ],
      "interventions": [
        {
          "name": "SM04755",
          "type": "DRUG"
        },
        {
          "name": "Vehicle",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Biosplice Therapeutics, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "50 Years",
        "sex": "ALL",
        "summary": "18 Years to 50 Years"
      },
      "enrollment_count": 24,
      "start_date": "2016-11-03",
      "completion_date": "2017-06-11",
      "has_results": false,
      "last_update_posted_date": "2017-07-25",
      "last_synced_at": "2026-11-15T12:29:07.981Z",
      "location_count": 1,
      "location_summary": "Tempe, Arizona",
      "locations": [
        {
          "city": "Tempe",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03229291"
    },
    {
      "nct_id": "NCT01055717",
      "title": "Bioavailability of Avenanthramide-Enriched Oats in Healthy Older Adults",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Healthy"
      ],
      "interventions": [
        {
          "name": "Avenanthramide-enriched oats",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Tufts University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "50 Years to 70 Years"
      },
      "enrollment_count": 12,
      "start_date": "2010-03",
      "completion_date": "2011-01",
      "has_results": false,
      "last_update_posted_date": "2013-05-27",
      "last_synced_at": "2026-11-15T12:29:07.981Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01055717"
    },
    {
      "nct_id": "NCT05684640",
      "title": "A Single and Multiple Dose of Rodatristat Ethyl in Healthy Adult Subjects to Evaluate the Effect of Food and Safety",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Healthy"
      ],
      "interventions": [
        {
          "name": "Rodatristat Ethyl",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Altavant Sciences GmbH",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "18 Years to 55 Years"
      },
      "enrollment_count": 34,
      "start_date": "2022-09-29",
      "completion_date": "2023-01-17",
      "has_results": false,
      "last_update_posted_date": "2023-01-27",
      "last_synced_at": "2026-11-15T12:29:07.981Z",
      "location_count": 1,
      "location_summary": "Austin, Texas",
      "locations": [
        {
          "city": "Austin",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05684640"
    },
    {
      "nct_id": "NCT02465320",
      "title": "COL-1077 (Lidocaine Bioadhesive Gel, 10%) in Women Undergoing Transvaginal Pipelle-Directed Endometrial Biopsy",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Endometrial Biopsy"
      ],
      "interventions": [
        {
          "name": "COL-1077",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Juniper Pharmaceuticals, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": "75 Years",
        "sex": "FEMALE",
        "summary": "40 Years to 75 Years · Female only"
      },
      "enrollment_count": 187,
      "start_date": "2015-05",
      "completion_date": "2016-07",
      "has_results": false,
      "last_update_posted_date": "2016-07-13",
      "last_synced_at": "2026-11-15T12:29:07.981Z",
      "location_count": 23,
      "location_summary": "Norwalk, California • Colorado Springs, Colorado • Lakewood, Colorado + 19 more",
      "locations": [
        {
          "city": "Norwalk",
          "state": "California"
        },
        {
          "city": "Colorado Springs",
          "state": "Colorado"
        },
        {
          "city": "Lakewood",
          "state": "Colorado"
        },
        {
          "city": "Aventura",
          "state": "Florida"
        },
        {
          "city": "Loxahatchee Groves",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02465320"
    },
    {
      "nct_id": "NCT05966324",
      "title": "Baxdrostat Safety, Tolerability, Pharmacokinetic and Pharmacodynamic Study in a Japanese Population",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Hypertension"
      ],
      "interventions": [
        {
          "name": "baxdrostat",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "AstraZeneca",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "18 Years to 55 Years"
      },
      "enrollment_count": 41,
      "start_date": "2022-07-05",
      "completion_date": "2022-09-20",
      "has_results": false,
      "last_update_posted_date": "2023-08-14",
      "last_synced_at": "2026-11-15T12:29:07.981Z",
      "location_count": 1,
      "location_summary": "Anaheim, California",
      "locations": [
        {
          "city": "Anaheim",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05966324"
    },
    {
      "nct_id": "NCT00871949",
      "title": "Safety, Tolerability And Pharmacokinetics Study Of Single Doses Of PNU-100480 In Healthy Adults",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Tuberculosis"
      ],
      "interventions": [
        {
          "name": "PNU-100480",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Sequella, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "18 Years to 55 Years"
      },
      "enrollment_count": 19,
      "start_date": "2009-04",
      "completion_date": "2009-08",
      "has_results": false,
      "last_update_posted_date": "2013-08-27",
      "last_synced_at": "2026-11-15T12:29:07.981Z",
      "location_count": 1,
      "location_summary": "New Haven, Connecticut",
      "locations": [
        {
          "city": "New Haven",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00871949"
    },
    {
      "nct_id": "NCT03616717",
      "title": "Modafinil Effects on EEG Biomarkers of Reward and Motivation",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Healthy Adults"
      ],
      "interventions": [
        {
          "name": "Modafinil",
          "type": "DRUG"
        },
        {
          "name": "placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of California, San Diego",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "35 Years",
        "sex": "ALL",
        "summary": "18 Years to 35 Years"
      },
      "enrollment_count": 23,
      "start_date": "2018-10-16",
      "completion_date": "2021-09-30",
      "has_results": false,
      "last_update_posted_date": "2022-04-06",
      "last_synced_at": "2026-11-15T12:29:07.981Z",
      "location_count": 1,
      "location_summary": "San Diego, California",
      "locations": [
        {
          "city": "San Diego",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03616717"
    },
    {
      "nct_id": "NCT05738850",
      "title": "Study to Assess Adverse Events and How ABBV-932 Oral Capsules Moves Through the Body of Healthy Adult Participants",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Generalized Anxiety Disorder (GAD)",
        "Healthy Participants"
      ],
      "interventions": [
        {
          "name": "ABBV-932",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "AbbVie",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 104,
      "start_date": "2023-02-15",
      "completion_date": "2024-05-31",
      "has_results": false,
      "last_update_posted_date": "2024-07-01",
      "last_synced_at": "2026-11-15T12:29:07.981Z",
      "location_count": 2,
      "location_summary": "Anaheim, California • Grayslake, Illinois",
      "locations": [
        {
          "city": "Anaheim",
          "state": "California"
        },
        {
          "city": "Grayslake",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05738850"
    }
  ]
}