{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=tiotropium+bromide&page=4",
    "query": {
      "intervention": "tiotropium bromide",
      "page": 4
    },
    "page_size": 10
  },
  "pagination": {
    "page": 4,
    "page_size": 10,
    "total_count": 135,
    "total_pages": 14,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=tiotropium+bromide&page=5&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=tiotropium+bromide&page=3&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-02T11:11:51.507Z",
  "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": "NCT03937479",
      "title": "Study Investigating the Effect of 4 Doses of RPL554 Given in Addition to Tiotropium to Patients With COPD",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "COPD"
      ],
      "interventions": [
        {
          "name": "Ensifentrine (formerly RPL554) 0.375 mg twice daily plus placebo, in addition to tiotropium",
          "type": "DRUG"
        },
        {
          "name": "Ensifentrine (formerly RPL554) 0.75 mg twice daily plus placebo, in addition to tiotropium",
          "type": "DRUG"
        },
        {
          "name": "Ensifentrine (formerly RPL554) 1.5 mg twice daily plus placebo, in addition to tiotropium",
          "type": "DRUG"
        },
        {
          "name": "Ensifentrine (formerly RPL554) 3.0 mg twice daily plus placebo, in addition to tiotropium",
          "type": "DRUG"
        },
        {
          "name": "Ensifentrine (formerly RPL554) placebo twice daily, in addition to tiotropium",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Verona Pharma, Inc., a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "40 Years to 80 Years"
      },
      "enrollment_count": 416,
      "start_date": "2019-05-01",
      "completion_date": "2019-11-15",
      "has_results": true,
      "last_update_posted_date": "2020-11-20",
      "last_synced_at": "2026-10-02T11:11:51.507Z",
      "location_count": 50,
      "location_summary": "Anniston, Alabama • Fullerton, California • Los Angeles, California + 44 more",
      "locations": [
        {
          "city": "Anniston",
          "state": "Alabama"
        },
        {
          "city": "Fullerton",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Lafayette",
          "state": "Colorado"
        },
        {
          "city": "Brandon",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03937479"
    },
    {
      "nct_id": "NCT00308191",
      "title": "A Phase IIIB Study to Compare the Efficacy and Safety of Concomitant Treatment in Patients With COPD",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "COPD"
      ],
      "interventions": [
        {
          "name": "Formoterol Fumarate",
          "type": "DRUG"
        },
        {
          "name": "Tiotropium Bromide",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Dey",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "40 Years and older"
      },
      "enrollment_count": 128,
      "start_date": "2006-04",
      "completion_date": "2006-12",
      "has_results": false,
      "last_update_posted_date": "2008-03-07",
      "last_synced_at": "2026-10-02T11:11:51.507Z",
      "location_count": 17,
      "location_summary": "Phoenix, Arizona • Los Angeles, California • Sepulveda, California + 14 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Sepulveda",
          "state": "California"
        },
        {
          "city": "Walnut Creek",
          "state": "California"
        },
        {
          "city": "Colorado Springs",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00308191"
    },
    {
      "nct_id": "NCT05986591",
      "title": "Bioequivalence Study of Tiotropium 18 μg Inhalation Powder, Hard Capsule With Spiriva®Handihaler® 18 μg Inhalation Powder, Hard Capsule in Patients With Chronic Obstructive Pulmonary Disease (COPD)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "COPD"
      ],
      "interventions": [
        {
          "name": "Test Product - Tiotropium Bromide Inhalation Powder 18 mcg",
          "type": "COMBINATION_PRODUCT"
        },
        {
          "name": "Spiriva Handihaler (Tiotropium Bromide) 18 mcg",
          "type": "COMBINATION_PRODUCT"
        },
        {
          "name": "Placebo",
          "type": "COMBINATION_PRODUCT"
        }
      ],
      "intervention_types": [
        "COMBINATION_PRODUCT"
      ],
      "sponsor": "Xiromed LLC",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "40 Years to 75 Years"
      },
      "enrollment_count": 335,
      "start_date": "2022-08-17",
      "completion_date": "2023-08-14",
      "has_results": false,
      "last_update_posted_date": "2024-01-31",
      "last_synced_at": "2026-10-02T11:11:51.507Z",
      "location_count": 24,
      "location_summary": "Los Angeles, California • Fort Myers, Florida • Gainesville, Florida + 19 more",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Fort Myers",
          "state": "Florida"
        },
        {
          "city": "Gainesville",
          "state": "Florida"
        },
        {
          "city": "Kissimmee",
          "state": "Florida"
        },
        {
          "city": "Miami",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05986591"
    },
    {
      "nct_id": "NCT01316913",
      "title": "24-week Trial Comparing GSK573719/GW642444 With GSK573719 and With Tiotropium in Chronic Obstructive Pulmonary Disease",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Pulmonary Disease, Chronic Obstructive"
      ],
      "interventions": [
        {
          "name": "GSK573719/GW642444 125/25",
          "type": "DRUG"
        },
        {
          "name": "GSK573719/GW642444 62.5/25",
          "type": "DRUG"
        },
        {
          "name": "GSK573719",
          "type": "DRUG"
        },
        {
          "name": "tiotropium bromide",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "GlaxoSmithKline",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "40 Years and older"
      },
      "enrollment_count": 872,
      "start_date": "2011-03",
      "completion_date": "2012-04",
      "has_results": true,
      "last_update_posted_date": "2017-04-04",
      "last_synced_at": "2026-10-02T11:11:51.507Z",
      "location_count": 20,
      "location_summary": "Jasper, Alabama • Mobile, Alabama • Huntington Beach, California + 17 more",
      "locations": [
        {
          "city": "Jasper",
          "state": "Alabama"
        },
        {
          "city": "Mobile",
          "state": "Alabama"
        },
        {
          "city": "Huntington Beach",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Clearwater",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01316913"
    },
    {
      "nct_id": "NCT05127304",
      "title": "A Study Using US Medical and Pharmacy Claim Records to Compare the Resource Use, Cost, and Outcomes of People With COPD Who Take Either Tiotropium + Olodaterol or Fluticasone + Umeclidinium + Vilanterol",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Pulmonary Disease, Chronic Obstructive"
      ],
      "interventions": [
        {
          "name": "Trelegy Ellipta",
          "type": "DEVICE"
        },
        {
          "name": "Stiolto Respimat",
          "type": "DEVICE"
        },
        {
          "name": "Furoate/Umeclidinium/Vilanterol",
          "type": "DRUG"
        },
        {
          "name": "Tiotropium Bromide/Olodaterol",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "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": 11316,
      "start_date": "2021-02-26",
      "completion_date": "2022-02-03",
      "has_results": true,
      "last_update_posted_date": "2023-11-13",
      "last_synced_at": "2026-10-02T11:11:51.507Z",
      "location_count": 1,
      "location_summary": "Eden Prairie, Minnesota",
      "locations": [
        {
          "city": "Eden Prairie",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05127304"
    },
    {
      "nct_id": "NCT01179347",
      "title": "Tiotropium Bromide in Cystic Fibrosis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Cystic Fibrosis"
      ],
      "interventions": [
        {
          "name": "tiotropium Respimat® inhaler",
          "type": "DRUG"
        },
        {
          "name": "Placebo Respimat® inhaler",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Boehringer Ingelheim",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 464,
      "start_date": "2010-09",
      "completion_date": null,
      "has_results": true,
      "last_update_posted_date": "2013-12-24",
      "last_synced_at": "2026-10-02T11:11:51.507Z",
      "location_count": 15,
      "location_summary": "Tuscon, Arizona • San Diego, California • Jacksonville, Florida + 10 more",
      "locations": [
        {
          "city": "Tuscon",
          "state": "Arizona"
        },
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "Jacksonville",
          "state": "Florida"
        },
        {
          "city": "Orlando",
          "state": "Florida"
        },
        {
          "city": "Orlando",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01179347"
    },
    {
      "nct_id": "NCT05165485",
      "title": "Phase 4 COPD and Suboptimal Inspiratory Flow Rate",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Chronic Obstructive Pulmonary Disease"
      ],
      "interventions": [
        {
          "name": "Revefenacin",
          "type": "DRUG"
        },
        {
          "name": "Tiotropium",
          "type": "DRUG"
        },
        {
          "name": "Revefenacin Placebo",
          "type": "DRUG"
        },
        {
          "name": "Tiotropium Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Theravance Biopharma",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "40 Years and older"
      },
      "enrollment_count": 404,
      "start_date": "2022-01-07",
      "completion_date": "2023-11-20",
      "has_results": true,
      "last_update_posted_date": "2024-12-20",
      "last_synced_at": "2026-10-02T11:11:51.507Z",
      "location_count": 76,
      "location_summary": "Jasper, Alabama • Phoenix, Arizona • Tucson, Arizona + 67 more",
      "locations": [
        {
          "city": "Jasper",
          "state": "Alabama"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Tucson",
          "state": "Arizona"
        },
        {
          "city": "Newport Beach",
          "state": "California"
        },
        {
          "city": "San Diego",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05165485"
    },
    {
      "nct_id": "NCT01559116",
      "title": "Characterization of 24-hour Lung Function Profiles of Inhaled Tiotropium + Olodaterol Fixed Dose Combination in Patients Suffering From Chronic Obstructive Pulmonary Disease",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Pulmonary Disease, Chronic Obstructive"
      ],
      "interventions": [
        {
          "name": "tiotropium + olodaterol",
          "type": "DRUG"
        },
        {
          "name": "tiotropium",
          "type": "DRUG"
        },
        {
          "name": "olodaterol",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        },
        {
          "name": "Respimat",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "DEVICE"
      ],
      "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": 219,
      "start_date": "2012-03",
      "completion_date": "2013-08",
      "has_results": true,
      "last_update_posted_date": "2015-07-16",
      "last_synced_at": "2026-10-02T11:11:51.507Z",
      "location_count": 4,
      "location_summary": "Jasper, Alabama • Easley, South Carolina • Greenville, South Carolina + 1 more",
      "locations": [
        {
          "city": "Jasper",
          "state": "Alabama"
        },
        {
          "city": "Easley",
          "state": "South Carolina"
        },
        {
          "city": "Greenville",
          "state": "South Carolina"
        },
        {
          "city": "Spartanburg",
          "state": "South Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01559116"
    },
    {
      "nct_id": "NCT00784550",
      "title": "A 24-Week Study to Evaluate the Safety and Efficacy of ADVAIR DISKUS® Inhaler 250/50mcg Plus SPIRIVA HANDIHALER® Inhaler Versus SPIRIVA HANDIHALER® Inhaler Plus Placebo DISKUS® Inhaler in Subjects With Chronic Obstructive Pulmonary Disease (COPD).",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Pulmonary Disease, Chronic Obstructive"
      ],
      "interventions": [
        {
          "name": "Tiotropium Bromide",
          "type": "DRUG"
        },
        {
          "name": "Fluticasone Propionate/Salmeterol",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "GlaxoSmithKline",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": "99 Years",
        "sex": "ALL",
        "summary": "40 Years to 99 Years"
      },
      "enrollment_count": 342,
      "start_date": "2008-12",
      "completion_date": "2009-12",
      "has_results": true,
      "last_update_posted_date": "2016-11-23",
      "last_synced_at": "2026-10-02T11:11:51.507Z",
      "location_count": 35,
      "location_summary": "Riverside, California • Fort Collins, Colorado • Clearwater, Florida + 31 more",
      "locations": [
        {
          "city": "Riverside",
          "state": "California"
        },
        {
          "city": "Fort Collins",
          "state": "Colorado"
        },
        {
          "city": "Clearwater",
          "state": "Florida"
        },
        {
          "city": "DeLand",
          "state": "Florida"
        },
        {
          "city": "Naranja",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00784550"
    },
    {
      "nct_id": "NCT04223843",
      "title": "A Study to Test the Combination of Tiotropium and Olodaterol Using the Respimat® Inhaler in People With Chronic Obstructive Pulmonary Disease (COPD) Who Have Different Abilities to Inhale",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Pulmonary Disease, Chronic Obstructive"
      ],
      "interventions": [
        {
          "name": "Tiotropium + olodaterol",
          "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": 213,
      "start_date": "2020-01-08",
      "completion_date": "2020-09-29",
      "has_results": true,
      "last_update_posted_date": "2021-11-18",
      "last_synced_at": "2026-10-02T11:11:51.507Z",
      "location_count": 21,
      "location_summary": "Andalusia, Alabama • Jasper, Alabama • Brandon, Florida + 18 more",
      "locations": [
        {
          "city": "Andalusia",
          "state": "Alabama"
        },
        {
          "city": "Jasper",
          "state": "Alabama"
        },
        {
          "city": "Brandon",
          "state": "Florida"
        },
        {
          "city": "Clearwater",
          "state": "Florida"
        },
        {
          "city": "Kissimmee",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04223843"
    }
  ]
}