Clinical trial
Copd Exacerbation and Pulmonary Hypertension Trial
NCT04538976
Study timeline
Study start (actual)2020-02-01Date precision: day
Registry last updated2025-03-13
Observed by CureCurrent2026-10-07
Recorded dates are source observations, not predictions. Missing milestones are not estimated.
Conditions
Acute Exacerbation of COPDunresolved
Interventions
SildenafilDRUG · verified · RxNorm: sildenafil
Sponsors & collaborators
Mapped research locations
Registry source
Open the source record to verify current eligibility, contacts, locations and registry updates.
Open NCT04538976 on ClinicalTrials.gov ↗Registry-derived research relationships: ClinicalTrials.gov. Raw condition and intervention labels remain distinct from canonical MONDO/RxNorm entities unless separately normalized.