NCT05144542 2026-03-02Risk and Benefits of Electronic Cigarettes to Older Smokers at High Risk for Lung CancerM.D. Anderson Cancer CenterPhase NA Active not recruiting140 enrolled
NCT05412875 2024-04-12Pilot Trial of E Cigarettes in Pts Diagnosed With Cancer of the Head, Neck, and LungOhio State University Comprehensive Cancer CenterPhase NA Withdrawn