{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Single+Dose+Placebo&page=29",
    "query": {
      "intervention": "Single Dose Placebo",
      "page": 29
    },
    "page_size": 10
  },
  "pagination": {
    "page": 29,
    "page_size": 10,
    "total_count": 4628,
    "total_pages": 463,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Single+Dose+Placebo&page=30&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Single+Dose+Placebo&page=28&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-11-15T15:10:49.371Z",
  "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": "NCT00868088",
      "title": "Photodynamic Therapy to Treat Actinic Damage in Patients With Squamous Cell Carcinoma (SCC) of the Lip",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Actinic Cheilitis",
        "Squamous Cell Carcinoma In-situ (SCC-is)",
        "Squamous Cell Carcinoma (SCC)",
        "Photodynamic Therapy (PDT)",
        "Mohs Surgery"
      ],
      "interventions": [
        {
          "name": "PDT prior to Mohs surgery",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Tufts 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": 34,
      "start_date": "2009-07",
      "completion_date": "2010-09",
      "has_results": false,
      "last_update_posted_date": "2011-07-06",
      "last_synced_at": "2026-11-15T15:10:49.371Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00868088"
    },
    {
      "nct_id": "NCT01922661",
      "title": "Single Ascending-dose Study of the Safety, Tolerability, and Pharmacokinetics of REGN1908-1909 in Allergic, Adult Subjects",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Allergy"
      ],
      "interventions": [
        {
          "name": "REGN1908-1909",
          "type": "DRUG"
        },
        {
          "name": "placebo",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "Regeneron Pharmaceuticals",
      "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": 24,
      "start_date": "2013-08",
      "completion_date": "2014-05",
      "has_results": false,
      "last_update_posted_date": "2014-06-10",
      "last_synced_at": "2026-11-15T15:10:49.371Z",
      "location_count": 2,
      "location_summary": "Overland Park, Kansas • Baltimore, Maryland",
      "locations": [
        {
          "city": "Overland Park",
          "state": "Kansas"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01922661"
    },
    {
      "nct_id": "NCT01995383",
      "title": "A Single Ascending Dose Study Investigating the Safety, Pharmacokinetics and Pharmacodynamics of RO6836191 in Healthy Male Volunteers.",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Atherosclerosis"
      ],
      "interventions": [
        {
          "name": "LS followed by NS diet condition",
          "type": "OTHER"
        },
        {
          "name": "NS followed by LS diet condition",
          "type": "OTHER"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        },
        {
          "name": "RO6836191",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "OTHER",
        "DRUG"
      ],
      "sponsor": "Hoffmann-La Roche",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "45 Years",
        "sex": "MALE",
        "summary": "18 Years to 45 Years · Male only"
      },
      "enrollment_count": 88,
      "start_date": "2013-11",
      "completion_date": "2014-06",
      "has_results": false,
      "last_update_posted_date": "2016-11-04",
      "last_synced_at": "2026-11-15T15:10:49.371Z",
      "location_count": 1,
      "location_summary": "Marlton, New Jersey",
      "locations": [
        {
          "city": "Marlton",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01995383"
    },
    {
      "nct_id": "NCT02169583",
      "title": "Study to Evaluate the Safety, Tolerability, and Pharmacokinetics of Single and Repeat Escalating Doses of GSK1325756 Solution for Infusion, and Absolute Bioavailability Relative of an Oral Dose, in Healthy Adult Subjects",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Infections, Respiratory Tract"
      ],
      "interventions": [
        {
          "name": "GSK1325756 Solution",
          "type": "DRUG"
        },
        {
          "name": "GSK1325756 Solution Matching Placebo",
          "type": "DRUG"
        },
        {
          "name": "GSK1325756 Tablet",
          "type": "DRUG"
        },
        {
          "name": "GSK1325756 Tablet Matching Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "GlaxoSmithKline",
      "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": 24,
      "start_date": "2014-06-12",
      "completion_date": "2014-08-28",
      "has_results": false,
      "last_update_posted_date": "2017-05-15",
      "last_synced_at": "2026-11-15T15:10:49.371Z",
      "location_count": 1,
      "location_summary": "Overland Park, Kansas",
      "locations": [
        {
          "city": "Overland Park",
          "state": "Kansas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02169583"
    },
    {
      "nct_id": "NCT01340183",
      "title": "Clinical Study Assessing the Safety, Tolerability, and Pharmacokinetics of Intravenous AZD5099 in Healthy Subjects",
      "overall_status": "SUSPENDED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Healthy"
      ],
      "interventions": [
        {
          "name": "AZD5099",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "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": 80,
      "start_date": "2011-05",
      "completion_date": "2011-12",
      "has_results": false,
      "last_update_posted_date": "2011-12-01",
      "last_synced_at": "2026-11-15T15:10:49.371Z",
      "location_count": 1,
      "location_summary": "Glendale, California",
      "locations": [
        {
          "city": "Glendale",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01340183"
    },
    {
      "nct_id": "NCT05903183",
      "title": "A Study to Evaluate the Safety and Immunogenicity of IVX-A12 in Participants of 60 to 85 Years of Age",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Healthy"
      ],
      "interventions": [
        {
          "name": "IVX-A12",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Placebo",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "Icosavax, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "60 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "60 Years to 85 Years"
      },
      "enrollment_count": 264,
      "start_date": "2023-05-15",
      "completion_date": "2024-10-25",
      "has_results": true,
      "last_update_posted_date": "2025-12-05",
      "last_synced_at": "2026-11-15T15:10:49.371Z",
      "location_count": 10,
      "location_summary": "Tempe, Arizona • Hollywood, Florida • Stockbridge, Georgia + 7 more",
      "locations": [
        {
          "city": "Tempe",
          "state": "Arizona"
        },
        {
          "city": "Hollywood",
          "state": "Florida"
        },
        {
          "city": "Stockbridge",
          "state": "Georgia"
        },
        {
          "city": "Meridian",
          "state": "Idaho"
        },
        {
          "city": "Nampa",
          "state": "Idaho"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05903183"
    },
    {
      "nct_id": "NCT04349761",
      "title": "Single Ascending-dose Study to Evaluate Safety, Tolerability, and PK of MYMD1 in Healthy Male Adult Subjects",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Undefined"
      ],
      "interventions": [
        {
          "name": "MyMD1",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "TNF Pharmaceuticals, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "MALE",
        "summary": "18 Years to 65 Years · Male only"
      },
      "enrollment_count": 40,
      "start_date": "2019-06-11",
      "completion_date": "2019-12-30",
      "has_results": false,
      "last_update_posted_date": "2020-04-16",
      "last_synced_at": "2026-11-15T15:10:49.371Z",
      "location_count": 1,
      "location_summary": "West Palm Beach, Florida",
      "locations": [
        {
          "city": "West Palm Beach",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04349761"
    },
    {
      "nct_id": "NCT06852469",
      "title": "Computational Assessment of GABA Receptor Modulation in PTSD",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Stress Disorders, Post-Traumatic"
      ],
      "interventions": [
        {
          "name": "Lorazepam 1 mg tablet",
          "type": "DRUG"
        },
        {
          "name": "Placebo tablet",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "VA Office of Research and Development",
      "sponsor_class": "FED",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 150,
      "start_date": "2025-07-01",
      "completion_date": "2029-06-30",
      "has_results": false,
      "last_update_posted_date": "2026-06-16",
      "last_synced_at": "2026-11-15T15:10:49.371Z",
      "location_count": 1,
      "location_summary": "San Diego, California",
      "locations": [
        {
          "city": "San Diego",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06852469"
    },
    {
      "nct_id": "NCT05318040",
      "title": "Safety, Tolerability and Pharmacokinetics of CMS121, a Drug Candidate for Alzheimer's Disease, in Healthy Subjects",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Alzheimer Disease"
      ],
      "interventions": [
        {
          "name": "CMS121",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Virogenics, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "19 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "19 Years to 85 Years"
      },
      "enrollment_count": 99,
      "start_date": "2022-05-01",
      "completion_date": "2022-12-17",
      "has_results": false,
      "last_update_posted_date": "2023-02-16",
      "last_synced_at": "2026-11-15T15:10:49.371Z",
      "location_count": 1,
      "location_summary": "Lincoln, Nebraska",
      "locations": [
        {
          "city": "Lincoln",
          "state": "Nebraska"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05318040"
    },
    {
      "nct_id": "NCT00099450",
      "title": "Study of the Tolerability, Pharmacokinetics, and Pharmacodynamics of INS50589 Intravenous Infusion in Healthy Volunteers",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Cardiovascular Disease"
      ],
      "interventions": [
        {
          "name": "INS50589 Intravenous Infusion",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Merck Sharp & Dohme LLC",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "18 Years to 60 Years"
      },
      "enrollment_count": 48,
      "start_date": "2004-12",
      "completion_date": "2005-03",
      "has_results": false,
      "last_update_posted_date": "2015-01-21",
      "last_synced_at": "2026-11-15T15:10:49.371Z",
      "location_count": 1,
      "location_summary": "Lenexa, Kansas",
      "locations": [
        {
          "city": "Lenexa",
          "state": "Kansas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00099450"
    }
  ]
}