682
Participants
Start Date
October 31, 2007
Primary Completion Date
January 31, 2009
Study Completion Date
January 31, 2009
PD 0200390
Capsules, 15 mg, 3 capsules each night before bedtime, Duration - Visit 3-7 for 28 days
PD 0200390
Capsules, 30 mg, 3 capsules each night before bedtime; Duration - Visit 3-7 for 28 days
PD 0200390
Capsules, 45 mg, 3 capsules each night before bedtime, Duration- Visit 3-7 for 28 days
PD 0200390
Capsules, 60 mg, 3 capsules each night before bedtime, Duration - Visit 3-7 for 28 days
Placebo
Matched oral placebo for weeks 2-7.
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Lead Sponsor
Pfizer
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