# SPHERIC-1. Sildenafil and Pulmonary HypERtension In COPD

> **NCT01441934** · PHASE3 · UNKNOWN · sponsor: **Italian Association of Hospital Pneumologists** · enrollment: 32 (estimated)

## Conditions studied

- Pulmonary Hypertension
- COPD

## Interventions

- **DRUG:** Sildenafil citrate
- **DRUG:** Sugar pills

## Key facts

- **NCT ID:** NCT01441934
- **Lead sponsor:** Italian Association of Hospital Pneumologists
- **Sponsor class:** OTHER
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2010-10
- **Primary completion:** 2013-02
- **Final completion:** 2013-02
- **Target enrollment:** 32 (ESTIMATED)
- **Last updated:** 2013-02-04


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01441934

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01441934, "SPHERIC-1. Sildenafil and Pulmonary HypERtension In COPD". Retrieved via AI Analytics 2026-06-16 from https://api.ai-analytics.org/clinical/NCT01441934. Licensed CC0.

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