A Comparison of the Effects of Tiotropium Inhalation qd and Salmeterol Inhalation Bid on Arterial Blood Gases.

PHASE3CompletedINTERVENTIONAL
Enrollment

36

Participants

Timeline

Start Date

December 31, 2000

Study Completion Date

July 31, 2003

Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
DRUG

Tiotropium

DRUG

Salmeterol

Trial Locations (2)

Unknown

Hines Veterans Administration Hospital, Hines

Hunter Holmes McGuire Medical Center, Richmond

Sponsors
All Listed Sponsors
lead

Boehringer Ingelheim

INDUSTRY