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Clinical Trial Summary

This is a randomized, double-blind, placebo-controlled, multicenter trial with a 4-way crossover design. Elderly subjects with primary insomnia who meet screening requirements will initially be randomized into the study and receive the first of 4 treatments (PD 0200390 5 mg, 15 mg and 30 mg or placebo) daily 30 minutes before bed time for 2 consecutive days in a polysomnography (PSG) lab.


Clinical Trial Description

n/a


Study Design

Allocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Crossover Assignment, Masking: Double Blind (Subject, Investigator), Primary Purpose: Treatment


Related Conditions & MeSH terms


NCT number NCT00748592
Study type Interventional
Source Pfizer
Contact
Status Withdrawn
Phase Phase 2
Start date January 2009
Completion date June 2009

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