Overview Project Impact 2: A Culturally Tailored Smoking Cessation Intervention for Latino Smokers Status: Completed Trial end date: 2017-08-22 Target enrollment: Participant gender: Summary The goal of this research study is to learn how 3 different kinds of counseling treatments may help individuals to quit smoking. Phase: Phase 1/Phase 2 Details Lead Sponsor: M.D. Anderson Cancer CenterCollaborator: National Cancer Institute (NCI)Treatments: Carbon MonoxideNicotine