4 Week 2 Way Crossover Double Blind Treatment Phase With Combivent CFC Versus Albuterol Followed by a 4 Week Open Label Combivent Respimat When All Drugs Are Used for Symptom Relief as Needed in Pts With Moderate to Severe Asthma

Summary

The primary goal of this trial is to compare the efficacy and safety of COMBIVENT CFC MDI with albuterol HFA MDI, the current standard reliever medication in asthma. In the first cross-over part of the study (Treatment Phases 1 and 2) the marketed product, COMBIVENT CFC MDI will be used. In the second, parallel group part of the trial (Treatment Phase 3) COMBIVENT RESPIMAT will be tested for acute bronchodilator efficacy in a blinded manner at the clinic visits. During the third 4-week treatment phase open label COMBIVENT RESPIMAT will be used for symptom relief as needed.

Timeline

Start

2008-12

Primary completion

2009-09

Completion

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Publications

• Donohue JF, Wise R, Busse WW, Garfinkel S, Zubek VB, Ghafouri M, Manuel RC, Schlenker-Herceg R, Bleecker ER. Efficacy and safety of ipratropium bromide/albuterol compared with albuterol in patients with moderate-to-severe asthma: a randomized controlled trial. BMC Pulm Med. 2016 Apr 30;16(1):65. doi: 10.1186/s12890-016-0223-3.

Drugs

Indications