Current Studies
Asthma: Study 1
The purpose of this research study is to compare the efficacy and safety of two doses of an investigational drug delivered via an inhaler compared with placebo and a comparator twice daily over 24 weeks in patients with moderate persistent… (Read More)
Constipation: Study 1
Volunteers needed, experiencing Irritable Bowel Syndrome (IBS) with constipation to participate in a research study. 23 week study comparing an oral investigational medication versus placebo (inactive substance) administered once daily in male and female subjects 18 years of age and… (Read More)
Constipation: Study 2
Research study for volunteers at least 18 years of age who are currently experiencing symptoms of chronic constipation This is a research study for chronic idiopathic constipation. Subjects who meet the inclusion criteria will be entered into up to a… (Read More)
COPD: Study 1
Research Study for Chronic Obstructive Pulmonary Disease (COPD) The purpose of this research study is to determine how safe and effective a combined investigational inhaled medication is when taken for a long period of time compared to taking the individual… (Read More)
COPD: Study 2
Research Study for Chronic Obstructive Pulmonary Disease (COPD) This is a research study for chronic obstructive pulmonary disease (COPD). Subjects who meet inclusion criteria will be assigned to one of three doses of tiotropium. Two of these doses will be… (Read More)
COPD: Study 3
Research Study for Chronic Obstructive Pulmonary Disease (COPD) This is a research study for chronic pulmonary disease (COPD). Subjects who meet the criteria at Screening and meet the randomization criteria at the end of a Run In period will then… (Read More)
COPD: Study 4
Research Study for COPD This is a research study for subjects with Chronic Obstructive Pulmonary Disease or COPD. This study is for male and female patients over the age of 40 who meet spirometry criteria. Inclusion/Exclusion Criteria: Patients must have… (Read More)


