# A Comparison of the Effect of Carvedilol and Metoprolol on Airways Tone in Patients With Heart Failure

> **NCT00384566** · PHASE4 · WITHDRAWN · sponsor: **The Alfred**

## Conditions studied

- Heart Failure
- Chronic Obstructive Airway Disease

## Interventions

- **DRUG:** Carvedilol
- **DRUG:** Metoprolol

## Key facts

- **NCT ID:** NCT00384566
- **Lead sponsor:** The Alfred
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** WITHDRAWN
- **Start date:** 2005-06
- **Primary completion:** 2008-04
- **Final completion:** 2008-04
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** In order to join forces with another study already running which aims to answer the same question.
- **Last updated:** 2015-06-24

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00384566

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00384566, "A Comparison of the Effect of Carvedilol and Metoprolol on Airways Tone in Patients With Heart Failure". Retrieved via AI Analytics 2026-09-03 from https://api.ai-analytics.org/clinical/NCT00384566. Licensed CC0.

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