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Cigarette Smoking clinical trials

View clinical trials related to Cigarette Smoking.

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NCT ID: NCT03077737 Completed - Nicotine Dependence Clinical Trials

Reducing Tobacco Use Disparities Among Low-Income Adults

Start date: April 21, 2017
Phase: N/A
Study type: Interventional

Most smokers, especially those who are poor, do not receive smoking cessation treatment during their healthcare visits. This study is evaluating a novel population health management intervention for low-income smokers. Automated via an EHR system, which is bidirectionally linked with the Illinois Tobacco Quitline, the intervention comprises a mailed letter and text messaging designed to motivate low-income patients, most of whom are not ready to quit, to accept and use proactive quitline treatment. Increased access to free effective treatment via the integration of healthcare systems and state quitline services may be especially significant in its impact on low-income smokers who are underserved and who carry a much greater burden of tobacco-related disease.

NCT ID: NCT03029819 Completed - Cigarette Smoking Clinical Trials

iQuit Mindfully: Text Messaging for Smoking Cessation

Start date: January 18, 2017
Phase: N/A
Study type: Interventional

The purpose of this study is to investigate text messaging as a way to enhance mindfulness-based treatment for smoking cessation.

NCT ID: NCT02906995 Completed - Clinical trials for Tobacco Use Disorder

Pharmacokinetics of Nicotine Sublingual Tablets Versus Nicorette Lozenge in Healthy Smokers

Start date: May 25, 2017
Phase: Phase 1
Study type: Interventional

The purpose of the study is to compare two different dosage forms from which nicotine is released and absorbed into the bloodstream.

NCT ID: NCT02870218 Completed - Cigarette Smoking Clinical Trials

Abuse Liability of Reduced Nicotine Content Cigarettes in the Context of Concurrent E-Cigarette Use

DUAL
Start date: May 1, 2019
Phase: Phase 2
Study type: Interventional

Three hundred-twenty (320) adult smokers of menthol or non-menthol combustible cigarettes will be recruited and randomly assigned to one of five groups (n=64/group), who will be asked to switch for 12 weeks to ad libitum use of combustible cigarettes (matched to subjects' menthol preference) containing either 0.4, 1.4, 2.5, 5.6 or 16.9 mg nicotine (standardized nicotine yields ranging from 0.02-0.80 mg/cigarette), respectively. Each group will include 32 heavy (≥ 20 cigarettes/day), and 32 light smokers (≤10 cigarettes/day), who are hypothesized to be more sensitive to nicotine's reinforcing effects. Participants will also have free access to nicotine-containing e-cigarettes (JUUL) throughout the 12-week period. Abuse liability of combustible cigarettes will be assessed by behavioral (cigarettes/day, time to first cigarettes), self-report (rewarding effects, withdrawal symptoms) and biochemical indices (expired air carbon monoxide, cotinine blood sampling). In laboratory sessions, we will measure nicotine thresholds for detecting and recognizing the addictive, rewarding effects of smoking. This study is designed to help the FDA identify a target nicotine threshold that will not attract young people to smoking or induce relapse in former smokers. Additionally, we will determine the level of cigarette nicotine reduction that will be tolerated without inducing dissatisfaction in smokers, information that is relevant to the FDA for designing a stepwise nicotine reduction policy that can be implemented without widespread objections. The knowledge gained from this project will greatly increase our knowledge of nicotine addiction and will help frame an FDA policy relating to the regulation of the nicotine content of tobacco. Ultimately, a well-designed nicotine reduction policy has the potential to greatly reduce the enormous toll of death and disease caused by cigarette smoking.

NCT ID: NCT02869451 Completed - Cigarette Smoking Clinical Trials

Mobile Contingency Management for Marijuana and Tobacco Cessation

Start date: August 2016
Phase: N/A
Study type: Interventional

The purpose of this pilot project is to pilot-test a combined cannabis and smoking cessation treatment. The intervention combines mobile technology with behavioral strategies, counseling, and medications.

NCT ID: NCT02845440 Completed - Schizophrenia Clinical Trials

Integrated Smoking Cessation Treatment for Smokers With Serious Mental Illness

Start date: July 14, 2016
Phase: N/A
Study type: Interventional

The overall aim of this study is to test the effect of academic detailing (i.e. provider-level educational intervention focused on evidence-based smoking cessation treatment for those with psychiatric illness) and community health worker (CHW) support on the provision and utilization of standard of care smoking cessation treatment to those with serious mental illness (SMI) and smoking cessation rates for adults with SMI who smoke.

NCT ID: NCT02792426 Completed - Cigarette Smoking Clinical Trials

Nicotine Pharmacokinetics From Research Electronic Nicotine Delivery System S-TA-U001 in Smokers and E-Cigarette Users

Start date: October 5, 2016
Phase: Phase 1
Study type: Interventional

To better understand the PK and associated pharmacodynamic (PD) responses produced by the Research ENDS S-TA-U001 product, this study will compare the Research ENDS S-TA-U001 to - The subject's own brand combustion (non-menthol) cigarette and a U.S. FDA approved smoking cessation product, the NICORETTE Inhalator, in current non-menthol cigarette smokers who have some limited e-cigarette experience (Group 1). - Commercially available products in current primarily e-cigarette users (experienced ENDS users) (Group 2) The PK/PD session for each product will be conducted in a controlled clinical setting with frequent PK sampling after 14 hours of supervised abstinence from all forms of nicotine. Subjects will familiarize themselves with the Research ENDS S-TA-U001 and NICORETTE Inhalator by using each product in the real world for one day before the PK/PD session for that product. Primary Objectives: Group 1 objectives are to characterize the nicotine PK profile (eg, maximum plasma concentration [Cmax], time to maximum plasma concentration [Tmax], area under the concentration-time curve [AUC], and terminal half-life [t1/2]) for 10 inhalation and ad lib sessions of Research ENDS S-TA-U001 and explore how the Cmax compares to a 15 ng/mL level during the 4.5-minute 10 inhalation and the 6 hour ad lib use sessions, to compare the PK profiles between Research ENDS S-TA-U001 to the profiles of combustion cigarettes measured at the baseline session, and to demonstrate superiority of PK profile of Research ENDS S-TA-U001 to that of the marketed NICORETTE Inhalator. Group 2 objectives are to characterize the nicotine PK profile of Research ENDS S-TA-U001 and explore how the Cmax compares to a 15 ng/mL level during the 4.5-minute 10 inhalation and 6 hour ad lib use sessions, and to compare the PK profile between Research ENDS S-TA-U001 to the profile of a commercial ENDS product measured at the baseline session. Secondary objectives: Secondary objectives include comparison of the nicotine PK of the Research ENDS S-TA-U001 to the subjects' normal nicotine source (combustion cigarettes for Group 1 or commercial ENDS for Group 2), to evaluate the safety and tolerability of Research ENDS S-TA-U001, to evaluate the effects on craving and user satisfaction of the Research ENDS S-TA-U001 vs a combustion cigarette or the NICORETTE Inhalator (Group 1) or a commercial ENDS product (Group 2), and to evaluate various biomarkers following use of each test product.

NCT ID: NCT02736474 Completed - Schizophrenia Clinical Trials

Naltrexone and Bupropion Combination on Obese,Smoking Patients With Schizophrenia

Start date: May 2016
Phase: Phase 4
Study type: Interventional

The purpose of this research is to observe the efficacy of Naltrexone and Bupropion combination on weight loss and smoking cessation from baseline to week 24 compare to placebo.

NCT ID: NCT02602730 Completed - Cigarette Smoking Clinical Trials

Internet-Based Nonsmoking Program for Postpartum Women

PostPartum_2
Start date: February 2012
Phase: Phase 2
Study type: Interventional

This project developed and evaluated an Internet-based interactive program with digital coaching designed to assist two groups of smokers in quitting smoking: (1) pregnant smokers and (2) general-population smokers (i.e., men and non-pregnant women). Program content was based on the U.S. Department of Health and Human Services Clinical Practice Guidelines, "Treating Tobacco Use and Dependence: 2008 Update" (Fiore et al., 2008) and input from project consultants.

NCT ID: NCT02600273 Completed - Smoking Clinical Trials

Novel Approaches to Reducing Tobacco Related Harm

Start date: January 2017
Phase: N/A
Study type: Interventional

The purpose of this study is to assess initial reactions to alternative nicotine/tobacco products among smokers living with HIV.