Comparative Pharmacokinetics and Pharmacodynamics of Tiotropium With Ipratropium or Placebo After 19 Days of Tiotropium Treatment

PHASE1CompletedINTERVENTIONAL
Enrollment

36

Participants

Timeline

Start Date

January 31, 2001

Primary Completion Date

April 30, 2001

Conditions
Healthy
Interventions
DRUG

Ipratropium - unit dose vial

DRUG

Tiotropium - inhalation capsule

DRUG

Placebo matching tiotropium

DRUG

Placebo matching ipratropium

Sponsors
All Listed Sponsors
lead

Boehringer Ingelheim

INDUSTRY