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Found 81 clinical trials
A Smart Approach to Treating Tobacco Use Disorder in Persons Living With HIV

Many people living with HIV (PLWH) smoke. Smoking in these individuals is often undertreated. This study plans to assess the ability of various clinical pathways involving tobacco treatment medications and contingency management (paying smokers for not smoking) to improve smoking cessation in a group of PLWH.

  • 01 Sep, 2021
  • 3 locations
Assessing Electronic Cigarette Nicotine Flux

The purpose of this study is to determine differences in nicotine delivery, use behavior, carbon monoxide delivery, subjective effects, and physiological effects, when cigarette smokers use an

Accepts healthy volunteers
  • 25 Mar, 2022
  • 1 location
Hyperbaric Oxygen for Long COVID-19 Pulmonary Sequela

diffusion capacity for carbon monoxide (DLCO). The target patient group will be previously healthy whom have had covid-19 with lingering symptoms past 12 weeks of recovery from the acute phase.

  • 22 Nov, 2021
  • 1 location
The Impact of Sildenafil on the Pulmonary Circulation in Healthy Trained and Untrained Humans

has highlighted that increased capillary blood volume (Vc) and diffusion capacity for carbon monoxide (DLCO) are correlated with higher cardiorespiratory fitness at rest. Additionally, endurance

Accepts healthy volunteers
  • 22 Apr, 2022
  • 1 location
Cognitive and Affective Mechanisms Underlying an Olfactory Approach to Modify Cigarette Craving (OdorCrave)

) smokers, including both daily and nondaily smokers through the protocol. This study involves three visits. In the first visit, participants will complete a baseline breath carbon monoxide reading, a brief

  • 14 May, 2022
  • 1 location
Young Adults and Low Nicotine Cigarettes (YLP)

The purpose of this study is to look at the effects of investigational low nicotine cigarettes on young adult smokers. The investigators are interested in how using these products affects young adults' perceptions and smoking behaviors. This research may help inform the Food and Drug Administration (FDA) how best to …

Accepts healthy volunteers
  • 12 Mar, 2022
  • 1 location
Interest of an Auriculotherapy Session in Smoking Cessation (StopAuric)

The aim of the study is to show that auriculotherapy is effective in smoking cessation.

  • 22 Mar, 2022
  • 2 locations
Cessation of Smoking Trial in the Emergency Department (CoSTED)

outcome is smoking cessation, self-reported as continuous smoking abstinence, biochemically validated by carbon monoxide monitoring with cut off of ≥8ppm. The sample size is 972 (486 in intervention and

carbon monoxide
Accepts healthy volunteers
tobacco smoke
  • 14 Mar, 2022
  • 1 location
Preference-based Tools for Smoking Cessation Among Disadvantaged Smokers a Pragmatic Randomised Controlled Trial

-reported abstinence for at least 7 days, This self-reported abstinence will be validated by measured exhaled carbon monoxide, unless this measurement is unavailable due to the ongoing covid-19 pandemic

nicotine replacement
motivational interviewing
  • 22 May, 2021
  • 15 locations
Advanced Functional and Structural MRI Techniques for Neuropharmacological Imaging

-use assessment, a urine pregnancy test, or a measure of carbon monoxide. Participants will also provide blood samples before the start of the scan. For each scanning session, participants

drug dependence
brain imaging
breathalyzer test
drug use
  • 24 May, 2022
  • 2 locations