Clinical Trials Browser

Varenicline × Clear all

NCT02162849 2026-02-09

Reward Sensitivity and Pharmacotherapy for Smoking Cessation

Phase 4 Active not recruiting

Smoking Cessation, Tobacco Use Cessation

NCT04634071 2026-02-02

TTOP

Phase 2 Completed

Smoking Cessation, Neoplasms, Second Primary, Behavior, Addictive

NCT07040566 2025-12-17

A Trial of Varenicline for E-cigarette Cessation

Phase 2 Recruiting

Vaping, Tobacco Use Disorder

NCT01098955 2025-11-10

Smoking Cessation Treatment for Head & Neck Cancer Patients

Phase EARLY_PHASE1 Active not recruiting

Head and Neck Neoplasms, Neoplasms, Smoking Cessation

NCT06218823 2025-10-27

Tobacco Treatment Comparison for Cancer Care

Phase 4 Completed

52 enrolled 9 charts

Neoplasms, Smoking Cessation

NCT04694846 2025-09-09

Effectiveness of an Enhanced Tobacco Intervention Protocol Compared to Standard Treatment in Helping Head and Neck and Lung Cancer Patients Starting Treatment to Reduce Cigarette Use

Phase NA Completed

Head & NeckThoracic

Squamous Cell Carcinoma of Head and Neck, Carcinoma, Non-Small-Cell Lung

NCT06029907 2025-09-04

Project HOPES: Healthy Options for Pain and Ending Smoking. A Program for Cancer Survivors.

Phase 4 Completed

Agnosia, Pain, Smoking Cessation

NCT02582008 2023-03-22

Bupropion Hydrochloride or Patient's Choice for Smoking Cessation in Patients With Squamous Cell Head and Neck Cancer Undergoing Radiation Therapy With or Without Chemotherapy

Phase EARLY_PHASE1 Terminated

Squamous Cell Carcinoma of Head and Neck, Nasopharyngeal Carcinoma

NCT02856581 2022-07-27

Management of Tobacco Treatment Intervention in Reducing Surgical Complications in Patients With Newly Diagnosed Lung Cancer Who Smoke Cigarettes

Phase 3 Terminated

23 enrolled 7 charts

Lung Neoplasms

NCT03742154 2020-10-28

Hollings Cancer Center Varenicline Sampling Study

Phase EARLY_PHASE1 Completed

99 enrolled 9 charts

Cigarette Smoking, Tobacco Smoking, Smoking, Smoking Cessation

NCT02048917 2020-01-29

Optimization of Smoking Cessation Strategies Concurrent With Treatment of Tobacco Related Malignancies

Phase 1 Completed

Head & NeckThoracic

Head and Neck Neoplasms, Lung Neoplasms, Smoking

NCT01756885 2019-07-30

Extended Varenicline Treatment for Smoking Among Cancer Patients

Phase 3 Completed

207 enrolled 17 charts

Neoplasms, Tobacco Use Disorder, Smoking Cessation

NCT00580398 2018-10-12

Smoking Cessation Intervention for Thoracic Patients

Phase 1/2 Completed

49 enrolled 10 charts

Lung Neoplasms

NCT01532232 2015-12-23

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

Breast Neoplasms, Tobacco Use Disorder, Smoking Cessation

NCT00786149 2014-09-03

Improving Varenicline Adherence and Outcomes in Homeless Smokers

Phase 3 Completed

Tobacco Use Cessation

NCT00301145 2013-12-19

Varenicline Tartrate With Telephone-Based Counseling and/or Internet-Based Counseling in Helping Adults Stop Smoking

Phase NA Completed

Other solid neoplasm

Unspecified Adult Solid Tumor, Protocol Specific