NCT02267096 2016-10-19Lombardi Comprehensive Cancer Center/Legacy Pilot Study to Reduce Adverse Smoking Outcomes in the Context of Lung Cancer ScreeningGeorgetown UniversityPhase 3 Completed95 enrolled
NCT00981201 2012-08-01Celecoxib as a Chemopreventive Agent in Current and Former SmokersM.D. Anderson Cancer CenterPhase 3 Completed219 enrolled