{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Placebo+once+daily&page=91",
    "query": {
      "intervention": "Placebo once daily",
      "page": 91
    },
    "page_size": 10
  },
  "pagination": {
    "page": 91,
    "page_size": 10,
    "total_count": 5521,
    "total_pages": 553,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Placebo+once+daily&page=92&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Placebo+once+daily&page=90&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-11-15T14:13:22.662Z",
  "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": "NCT02006732",
      "title": "Tiotropium+Olodaterol Fixed Dose Combination (FDC) in Chronic Obstructive Pulmonary Disease (OTEMTO 2)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Pulmonary Disease, Chronic Obstructive"
      ],
      "interventions": [
        {
          "name": "olodaterol",
          "type": "DRUG"
        },
        {
          "name": "tiotropium",
          "type": "DRUG"
        },
        {
          "name": "placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Boehringer Ingelheim",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "40 Years and older"
      },
      "enrollment_count": 809,
      "start_date": "2013-11",
      "completion_date": "2014-11",
      "has_results": true,
      "last_update_posted_date": "2016-01-20",
      "last_synced_at": "2026-11-15T14:13:22.662Z",
      "location_count": 20,
      "location_summary": "Jasper, Alabama • Stamford, Connecticut • Clearwater, Florida + 17 more",
      "locations": [
        {
          "city": "Jasper",
          "state": "Alabama"
        },
        {
          "city": "Stamford",
          "state": "Connecticut"
        },
        {
          "city": "Clearwater",
          "state": "Florida"
        },
        {
          "city": "Tampa",
          "state": "Florida"
        },
        {
          "city": "Duluth",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02006732"
    },
    {
      "nct_id": "NCT00381732",
      "title": "A Study to Evaluate the Efficacy and Safety of 2.5mg and 5mg Tadalafil Given Once a Day to Men With Erectile Dysfunction",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Erectile Dysfunction"
      ],
      "interventions": [
        {
          "name": "tadalafil",
          "type": "DRUG"
        },
        {
          "name": "placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Eli Lilly and Company",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "MALE",
        "summary": "18 Years and older · Male only"
      },
      "enrollment_count": 280,
      "start_date": "2003-10",
      "completion_date": "2006-06",
      "has_results": false,
      "last_update_posted_date": "2007-11-07",
      "last_synced_at": "2026-11-15T14:13:22.662Z",
      "location_count": 1,
      "location_summary": "Bothell, Washington",
      "locations": [
        {
          "city": "Bothell",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00381732"
    },
    {
      "nct_id": "NCT00635232",
      "title": "A Study To Evaluate The Dose-Related Efficacy and Safety of PS433540 in Subjects With Hypertension",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Hypertension"
      ],
      "interventions": [
        {
          "name": "irbesartan",
          "type": "DRUG"
        },
        {
          "name": "placebo",
          "type": "DRUG"
        },
        {
          "name": "PS433540",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Ligand Pharmaceuticals",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "18 Years to 70 Years"
      },
      "enrollment_count": 261,
      "start_date": "2008-03",
      "completion_date": "2008-12",
      "has_results": true,
      "last_update_posted_date": "2011-09-16",
      "last_synced_at": "2026-11-15T14:13:22.662Z",
      "location_count": 40,
      "location_summary": "Pell City, Alabama • Tempe, Arizona • Tucson, Arizona + 36 more",
      "locations": [
        {
          "city": "Pell City",
          "state": "Alabama"
        },
        {
          "city": "Tempe",
          "state": "Arizona"
        },
        {
          "city": "Tucson",
          "state": "Arizona"
        },
        {
          "city": "Anaheim",
          "state": "California"
        },
        {
          "city": "Buena Park",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00635232"
    },
    {
      "nct_id": "NCT06928272",
      "title": "Long Covid (LC)-REVITALIZE - A Long Covid Repurposed Drug Study",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Long COVID"
      ],
      "interventions": [
        {
          "name": "Pirfenidone",
          "type": "DRUG"
        },
        {
          "name": "Placebo for pirfenidone",
          "type": "DRUG"
        },
        {
          "name": "Upadacitinib",
          "type": "DRUG"
        },
        {
          "name": "Placebo for upadacitinib",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Douglas D. Fraser",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 348,
      "start_date": "2025-09-10",
      "completion_date": "2027-12",
      "has_results": false,
      "last_update_posted_date": "2026-10-06",
      "last_synced_at": "2026-11-15T14:13:22.662Z",
      "location_count": 1,
      "location_summary": "San Diego, California",
      "locations": [
        {
          "city": "San Diego",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06928272"
    },
    {
      "nct_id": "NCT00663936",
      "title": "Efficacy and Safety of T-817MA in Patients With Mild to Moderate Alzheimer's Disease",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Alzheimer's Disease"
      ],
      "interventions": [
        {
          "name": "T-817MA",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "FUJIFILM Toyama Chemical Co., Ltd.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "50 Years to 90 Years"
      },
      "enrollment_count": 373,
      "start_date": "2008-04",
      "completion_date": "2011-06",
      "has_results": false,
      "last_update_posted_date": "2013-11-05",
      "last_synced_at": "2026-11-15T14:13:22.662Z",
      "location_count": 33,
      "location_summary": "Phoenix, Arizona • Tucson, Arizona • Garden Grove, California + 28 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Tucson",
          "state": "Arizona"
        },
        {
          "city": "Garden Grove",
          "state": "California"
        },
        {
          "city": "Rancho Mirage",
          "state": "California"
        },
        {
          "city": "San Diego",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00663936"
    },
    {
      "nct_id": "NCT01442532",
      "title": "A Study of the Safety and Pharmacokinetics of JNJ-38518168 in Japanese and Caucasian Male Participants and the Effect of JNJ-38518168 on the Blood Levels of Midazolam",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Healthy Male Volunteer"
      ],
      "interventions": [
        {
          "name": "JNJ-38518168 (30 mg)",
          "type": "DRUG"
        },
        {
          "name": "JNJ-38518168 (10 mg)",
          "type": "DRUG"
        },
        {
          "name": "JNJ-38518168 (3 mg)",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        },
        {
          "name": "Midazolam and JNJ-38518168",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Janssen Research & Development, LLC",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "55 Years",
        "sex": "MALE",
        "summary": "18 Years to 55 Years · Male only"
      },
      "enrollment_count": 94,
      "start_date": "2011-09",
      "completion_date": "2012-07",
      "has_results": false,
      "last_update_posted_date": "2013-03-04",
      "last_synced_at": "2026-11-15T14:13:22.662Z",
      "location_count": 1,
      "location_summary": "Cypress, California",
      "locations": [
        {
          "city": "Cypress",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01442532"
    },
    {
      "nct_id": "NCT02828111",
      "title": "Clinical Trial of Patidegib Gel 2%, 4%, and Vehicle Applied Once or Twice Daily to Decrease the GLI1 Biomarker in Sporadic Nodular Basal Cell Carcinomas",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Basal Cell Carcinomas"
      ],
      "interventions": [
        {
          "name": "Patidegib",
          "type": "DRUG"
        },
        {
          "name": "Vehicle gel",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "PellePharm, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "18 Years to 85 Years"
      },
      "enrollment_count": 36,
      "start_date": "2016-11-11",
      "completion_date": "2017-11-09",
      "has_results": true,
      "last_update_posted_date": "2019-01-08",
      "last_synced_at": "2026-11-15T14:13:22.662Z",
      "location_count": 1,
      "location_summary": "Los Angeles, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02828111"
    },
    {
      "nct_id": "NCT06558344",
      "title": "A Study to Test Different Doses of BI 1569912 in People With Depression",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Depressive Disorder, Major"
      ],
      "interventions": [
        {
          "name": "5 mg BI 1569912",
          "type": "DRUG"
        },
        {
          "name": "Placebo matching BI 1569912",
          "type": "DRUG"
        },
        {
          "name": "10 mg BI 1569912",
          "type": "DRUG"
        },
        {
          "name": "20 mg of BI 1569912",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Boehringer Ingelheim",
      "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": 225,
      "start_date": "2024-10-01",
      "completion_date": "2025-05-12",
      "has_results": true,
      "last_update_posted_date": "2026-05-22",
      "last_synced_at": "2026-11-15T14:13:22.662Z",
      "location_count": 35,
      "location_summary": "Bellflower, California • Long Beach, California • Oceanside, California + 31 more",
      "locations": [
        {
          "city": "Bellflower",
          "state": "California"
        },
        {
          "city": "Long Beach",
          "state": "California"
        },
        {
          "city": "Oceanside",
          "state": "California"
        },
        {
          "city": "Riverside",
          "state": "California"
        },
        {
          "city": "San Diego",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06558344"
    },
    {
      "nct_id": "NCT02569398",
      "title": "An Efficacy and Safety Study of Atabecestat in Participants Who Are Asymptomatic at Risk for Developing Alzheimer's Dementia",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "Asymptomatic Amyloid-positive"
      ],
      "interventions": [
        {
          "name": "Atabecestat, 5 mg",
          "type": "DRUG"
        },
        {
          "name": "Atabecestat, 25 mg",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Janssen Research & Development, LLC",
      "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": 557,
      "start_date": "2015-10-29",
      "completion_date": "2018-12-20",
      "has_results": true,
      "last_update_posted_date": "2025-04-29",
      "last_synced_at": "2026-11-15T14:13:22.662Z",
      "location_count": 64,
      "location_summary": "Birmingham, Alabama • Phoenix, Arizona • Sun City, Arizona + 61 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Sun City",
          "state": "Arizona"
        },
        {
          "city": "Downey",
          "state": "California"
        },
        {
          "city": "La Jolla",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02569398"
    },
    {
      "nct_id": "NCT00144339",
      "title": "Evaluation of the Long- Term Effects of Spiriva on Lung Function in COPD Patients",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Pulmonary Disease, Chronic Obstructive"
      ],
      "interventions": [
        {
          "name": "tiotropium",
          "type": "DRUG"
        },
        {
          "name": "placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Boehringer Ingelheim",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "40 Years and older"
      },
      "enrollment_count": 5993,
      "start_date": "2002-12",
      "completion_date": null,
      "has_results": true,
      "last_update_posted_date": "2014-05-20",
      "last_synced_at": "2026-11-15T14:13:22.662Z",
      "location_count": 95,
      "location_summary": "Anniston, Alabama • Birmingham, Alabama • Jasper, Alabama + 82 more",
      "locations": [
        {
          "city": "Anniston",
          "state": "Alabama"
        },
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Jasper",
          "state": "Alabama"
        },
        {
          "city": "Mobile",
          "state": "Alabama"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00144339"
    }
  ]
}