NCT07040566 2025-12-17A Trial of Varenicline for E-cigarette CessationYale UniversityPhase 2 Recruiting326 enrolled
NCT01756885 2019-07-30Extended Varenicline Treatment for Smoking Among Cancer PatientsUniversity of PennsylvaniaPhase 3 Completed207 enrolled 17 charts
NCT01532232 2015-12-23Tobacco Dependence in Breast Cancer Patients Trial of Varenicline (Chantix)Memorial Sloan Kettering Cancer CenterTerminated7 enrolled