Clinical Trials Browser

Observational × Tobacco Use Disorder × Clear all

NCT01647425 2026-03-16

ALTAK

Head & NeckThoracic

Alcoholism, Head and Neck Neoplasms, Lung Neoplasms, Tobacco Use Disorder

NCT06678152 2025-01-27

Nicotine's Effect on Cancer Stem Cell Markers in Human Umbilical Cord Tissue

Neoplasms, Tobacco Use Disorder

NCT06439303 2024-06-03

Analysis and Evaluation of Smoking Treatment With Cytisine

Lymphoma, Follicular, Tobacco Use Disorder

NCT04506528 2022-08-31

CEC-UW

1,634,381 enrolled

COVID-19, Cardiovascular Diseases, Lung Diseases, Neoplasms, Tobacco Use Disorder

NCT01673711 2019-10-09

Deuterated Phenanthrene Tetraol in Smokers Who Are at High Risk For Lung Cancer

Lung Neoplasms, Tobacco Use Disorder

NCT00218179 2017-01-23

Assessing the Link Between Smoke Carcinogen Biomarkers and Lung Cancer Risk - 1

Lung Neoplasms, Tobacco Use Disorder

NCT00158145 2017-01-10

Assessing the Variability Over Time of Tobacco Carcinogen Biomarkers in Smokers - 2

Tobacco Use Disorder

NCT00310115 2016-09-23

Motivational Counseling in Preventing Smoking Relapse After Pregnancy in Pregnant Women Who Quit Smoking During Pregnancy

GastrointestinalGenitourinaryGynecologicHead & NeckOther hematologic neoplasmThoracic

Urinary Bladder Neoplasms, Carcinoma, Non-Small-Cell Lung, Carcinoma, Renal Cell, Uterine Cervical Neoplasms, Esophageal Neoplasms, Head and Neck Neoplasms, Carcinoma, Hepatocellular, Hypopharyngeal Neoplasms, Kidney Neoplasms, Laryngeal Neoplasms, Leukemia, Liver Neoplasms, Lung Neoplasms, Mouth Neoplasms, Nasopharyngeal Neoplasms, Oropharyngeal Neoplasms, Pancreatic Neoplasms, Stomach Neoplasms, Tobacco Use Disorder, Leukemia, Myeloid, Acute, Small Cell Lung Carcinoma

NCT01532232 2015-12-23

Tobacco Dependence in Breast Cancer Patients Trial of Varenicline (Chantix)

Breast Neoplasms, Tobacco Use Disorder, Smoking Cessation

NCT00899262 2013-08-26

Biomarkers for Early Detection of Lung Cancer in Patients With Lung Cancer, Participants at High-Risk for Developing Lung Cancer, or Healthy Volunteers

Lung Neoplasms, Tobacco Use Disorder