Clinical Trials
9 trialsNCT05081882 2026-02-18
Reducing Tobacco-associated Lung Cancer Risk: A Randomized Clinical Trial of AB-free Kava
University of Florida
Phase 2 Active not recruiting
NCT07040566 2025-12-17
A Trial of Varenicline for E-cigarette Cessation
Yale University
Phase 2 Recruiting
NCT01535040 2021-09-28
Memantine Hydrochloride in Helping Cancer Survivors Stop Smoking
Wake Forest University Health Sciences
Phase 2 Completed
NCT00376987 2017-05-30
Zinc Supplements in Lowering Cadmium Levels in Smokers
Wake Forest University Health Sciences
Phase 2 Completed
NCT00534001 2017-05-30
Bupropion in Helping Adults Stop Smoking
Roswell Park Cancer Institute
Phase 2 Completed
NCT00691132 2017-05-12
Phenethyl Isothiocyanate in Preventing Lung Cancer in Smokers
University of Minnesota
Phase 2 Completed
NCT00587353 2012-05-02
Tobacco Use Intervention Among Radiation Oncology Patients
Mayo Clinic
Phase 2 Completed
NCT00573885 2012-03-09
Green Tea Extract in Preventing Cancer in Former and Current Heavy Smokers With Abnormal Sputum
British Columbia Cancer Agency
Phase 2 Completed
NCT00611650 2012-03-09
Green Tea Extract in Treating Current or Former Smokers With Bronchial Dysplasia
British Columbia Cancer Agency
Phase 2 Terminated