The purpose of this study is to evaluate improved results of treatment for patients entering an emergency department with asthma attacks when given an investigational IV administration of an approved drug (MK-0476, montelukast sodium) in addition to approved standard treatment.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Enrollment
650
Duration of Treatment: 1 dose
Duration of Treatment: 1 dose
Improvement in forced expiratory volume in 1 second [FEV1] within the first 60 minutes after administration
Time frame: within the first 60 minutes after administration
Incidence of treatment failures, amount of additional therapy[short-acting B-agonist] required, rate of FEV1 improvement, safety and tolerability
Time frame: Duration of trial
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