TOBACCO USE CESSATION

This study is testing whether varenicline (Chantix), a medication approved for quitting smoking, can also help people reduce or stop using cannabis. Researchers will compare the medication against a placebo pill in 200 adults in South Carolina who use both cigarettes and marijuan…

This study is creating and testing a new program to help pregnant women quit smoking, specifically designed for women who have experienced psychological trauma. Researchers are interviewing pregnant women and their healthcare providers to understand the challenges of quitting, th…

This study is testing if a cannabis compound called CBD, taken as a pill, can help people quit smoking tobacco. Researchers at Johns Hopkins will give CBD or a placebo to 50 adult smokers who want to quit, and measure if it helps them stay smoke-free during short practice quit at…

This study is testing whether a longer, more intensive support program helps people experiencing homelessness quit smoking. It compares 6 months of coaching and nicotine patches to a standard 3-month program. The goal is to see which approach leads to more people successfully qui…

This study tests which of three smoking cessation methods works best for underserved adults in primary care: two different smartphone apps or a traditional telephone quitline. Researchers will enroll 1,332 adult smokers and randomly assign them to one of the three programs. They …

This study aims to find the best way to help people quit smoking to prevent cancer. It will compare two different support strategies for 5,000 current tobacco users. One strategy uses gentle reminders and nudges, while the other focuses on standard quit-focused care.

This study tests whether training workplace safety managers to help construction workers quit smoking makes programs more effective and affordable. It compares three different approaches to find the best balance of success, cost, and practicality for construction companies. The g…