Clinical trial

SPHERIC-1. Sildenafil and Pulmonary HypERtension In COPD

NCT01441934

StatusUNKNOWN

Study typeINTERVENTIONAL

Start date2010-10-01

PhasePHASE3

Study timeline

Study start (unknown)2010-10-01Date precision: month

Registry last updated2013-02-04

Observed by CureCurrent2026-10-07

Recorded dates are source observations, not predictions. Missing milestones are not estimated.

Conditions

Pulmonary Hypertensionunresolved

COPDunresolved

Interventions

Sildenafil citrateDRUG · verified · RxNorm: sildenafil citrate

Sugar pillsDRUG

Sponsors & collaborators

Italian Association of Hospital Pneumologistslead sponsor

Registry source

Open the source record to verify current eligibility, contacts, locations and registry updates.

Open NCT01441934 on ClinicalTrials.gov ↗

Registry-derived research relationships: ClinicalTrials.gov. Raw condition and intervention labels remain distinct from canonical MONDO/RxNorm entities unless separately normalized.