Breathe Easier With Tadalafil Therapy for Dyspnea in COPD-PH
Public ClinicalTrials.gov record NCT05937854. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Effect of PDE5 Inhibitor on Respiratory Symptoms in COPD Complicated by Pulmonary Hypertension
Study identification
- NCT ID
- NCT05937854
- Recruitment status
- Recruiting
- Study type
- Interventional
- Phase
- Phase 2
- Lead sponsor
- VA Office of Research and Development
- Federal
- Enrollment
- 126 participants
Conditions and interventions
Interventions
- Placebo Drug
- Tadalafil Drug
Drug
Eligibility (public fields only)
- Age range
- 35 Years to 89 Years
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Mar 31, 2024
- Primary completion
- Feb 28, 2029
- Completion
- Feb 28, 2029
- Last update posted
- May 14, 2026
2024 – 2029
United States locations
- U.S. sites
- 5
- U.S. states
- 5
- U.S. cities
- 5
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Rocky Mountain Regional VA Medical Center, Aurora, CO | Aurora | Colorado | 80045 | Recruiting |
| Atlanta VA Medical and Rehab Center, Decatur, GA | Decatur | Georgia | 30033-4004 | Recruiting |
| VA Boston Healthcare System Jamaica Plain Campus, Jamaica Plain, MA | Boston | Massachusetts | 02130-4817 | Recruiting |
| Omaha VA Nebraska-Western Iowa Health Care System, Omaha, NE | Omaha | Nebraska | 68105-1850 | Recruiting |
| Providence VA Medical Center, Providence, RI | Providence | Rhode Island | 02908-4734 | Recruiting |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT05937854, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted May 14, 2026 · Synced May 20, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT05937854 live on ClinicalTrials.gov.