Assessing Neuropsychiatric Symptoms Including Depression, Anxiety, Irritability, and Suicidal Thoughts or Behavior in Subjects Quitting Smoking on Varenicline Tartrate or Placebo

PHASE4CompletedINTERVENTIONAL
Enrollment

110

Participants

Timeline

Start Date

September 30, 2008

Primary Completion Date

July 31, 2009

Study Completion Date

August 31, 2009

Conditions
Smoking Cessation
Interventions
DRUG

varenicline

1 mg tablets twice daily by mouth (after one week of uptitration: 0.5mg once daily for three days, 0.5mg twice daily for four days)

DRUG

placebo

1 mg tablets twice daily by mouth (after one week of uptitration: 0.5mg once daily for three days, 0.5mg twice daily for four days)

Trial Locations (2)

78217

Pfizer Investigational Site, San Antonio

78759

Pfizer Investigational Site, Austin

Sponsors

Lead Sponsor

All Listed Sponsors
lead

Pfizer

INDUSTRY