Influence of Data Collection Mode on Self-Report Validity of Asthma Therapy Adherence

Clinical trial NCT00233233 · COMPLETED

Trial details

NCT number: NCT00233233
Sponsor: Johns Hopkins University
Status: COMPLETED
Phase: Not Applicable
Study type: INTERVENTIONAL

Lung Diseases Asthma

Start date: 2002-08-01
Primary completion: 2005-05-01
Enrollment: 139

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