Recruitment

Recruitment Status
Recruiting
Estimated Enrollment
Same as current

Summary

Conditions
Smoking Cessation
Type
Interventional
Phase
Phase 2
Design
Allocation: RandomizedIntervention Model: Parallel AssignmentMasking: Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)Primary Purpose: Treatment

Participation Requirements

Age
Between 18 years and 125 years
Gender
Both males and females

Description

Using a double-blind, this Phase 2 study will randomize 140 smokers to a parallel group design (varenicline + guanfacine vs. varenicline alone). Following titration to steady state levels, the investigators will evaluate sex differences in medication effects on stress-induced smoking behavior and sm...

Using a double-blind, this Phase 2 study will randomize 140 smokers to a parallel group design (varenicline + guanfacine vs. varenicline alone). Following titration to steady state levels, the investigators will evaluate sex differences in medication effects on stress-induced smoking behavior and smoking-related reinforcement in the laboratory, and on abstinence outcomes during a subsequent 12-week treatment period.

Tracking Information

NCT #
NCT04198116
Collaborators
National Institute on Drug Abuse (NIDA)
Investigators
Principal Investigator: Sherry McKee, PhD Yale University