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Key Record Dates

ClinicalTrials.gov Identifier: NCT00141206
Brief Title: A Twelve-Week Study of Varenicline for Safety and Efficacy in Comparison With Placebo and Zyban for Smoking Cessation

First Submitted : August 30, 2005
First Submitted that Met QC Criteria : August 30, 2005
First Posted : September 1, 2005 (Estimate)

Last Update Submitted that Met QC Criteria : June 1, 2007
Last Update Posted : June 4, 2007 (Estimate)