Efficacy and Safety of 2 Doses of Tiotropium Respimat Compared to Placebo in Adolescents With Severe Persistent Asthma

NCT01277523 · clinicaltrials.gov ↗

PHASE3

Phase

COMPLETED

Status

392

Enrollment

INDUSTRY

Sponsor class

Conditions

Asthma

Interventions

DRUG: tiotropium high dose
DRUG: placebo
DRUG: tiotropium low dose

Sponsor

Boehringer Ingelheim

Collaborators

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