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Varenicline Tartarate

Phase 3

Smoking Cessation | Small molecule | Other |Pfizer, Inc.|Last Updated: Apr 20, 2010

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
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Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
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Trial Design
RandomizedDouble-BlindPLACEBO_CONTROLLEDBiomarker
Total Trials1
Total Enrollment504
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT00285012Smoking Cessation in Subjects With Mild-to-moderate Chronic Obstructive Pulmonary Disease (COPD).PHASE3 COMPLETED 504May 1, 2006Apr 1, 2009Apr 20, 201032 United States, France +2
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Study Endpoints
Primary Endpoints
Number of Subjects With Four Week Continuous Quit Rate (CQR)
Week 9 through Week 12

Number of subjects who reported no smoking and no use of other nicotine-containing products since the last study visit (on the Nicotine Use Inventory \[NUI\]) and with end-expiratory exhaled carbon monoxide (CO) measurement less than or equal to 10 parts per million (ppm) for weeks 9 through 12 (inclusive).

Secondary Endpoints
Number of Subjects With Continuous Abstinence (CA)
Week 9 through Week 24 and Week 52
Number of Subjects With Long Term Quit Rate (LTQR)
Week 24, Week 52
Number of Subjects With 7-Day Point Prevalence of Abstinence
Week 12, Week 24, Week 52
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Study Design & Arms
AllocationRANDOMIZED
MaskingTRIPLE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
placeboPLACEBO_COMPARATOR -
vareniclineEXPERIMENTAL -
Interventions
NameTypeDescription
placeboDRUG1mg (placebo) by mouth twice daily for 12 weeks (first week is up titration schedule---0.5mg once daily for 3 days, 0.5mg twice daily for 4 days)
Varenicline TartarateDRUG1 mg by mouth twice daily for 12 weeks (first week is up titration schedule---0.5mg once daily for 3 days, 0.5mg twice daily for 4 days)
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Eligibility Criteria
Age Range35 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites32

Inclusion Criteria: * Subjects will be current cigarette smokers who have smoked an average of at least 10 cigarettes per day during the past year and during the month prior to the screening visit. * mild to moderate COPD confirmed by spirometry * Subjects must have a clinical diagnosis of COPD. E...

Countries:United StatesFranceItalySpain
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