NCT04200534 2025-08-22Centralized Lung Cancer EARly Detection Among Smokers (CLEAR Study)M.D. Anderson Cancer CenterPhase EARLY_PHASE1 Active not recruiting358 enrolled
NCT01434342 2021-09-28Feasibility of Delivering a Quitline Based Smoking Cessation Intervention in Cancer PatientsWake Forest University Health SciencesPhase EARLY_PHASE1 Completed146 enrolled 10 charts