Clinical trials: Smokers
Nicotine Dependence
Reactions to Reduced Nicotine Cigarettes in Young Adult Low-Frequency Smokers
The purpose of this study is to evaluate reactions to, and choices to self-administer, cigarette smoke with varying nicotine content among low-frequency, non-dependent adolescent/young adult smokers between the ages of 15-25…
- Trial name
- NicRed (NCT02989038)
- Testing
- Very Low Nicotine Content Cigarettes, Intermediate Nicotine Content Cigarettes, Normal Nicotine Content Cigarettes
- Where
- United States
- Volunteers
- 182 people, healthy volunteers welcome
- Sponsor
- Duke University
Cigarette Smoking
Contingency Management for Smoking Abstinence With Adolescent Smokers
The primary objective of this research is to evaluate the effectiveness of this type of smoking cessation program by comparing a treatment group with a control group.
- Trial name
- CM (NCT01056588)
- Testing
- CO-Contingent, Control condition
- Where
- United States
- Volunteers
- 126 people, healthy volunteers welcome
- Sponsor
- Nationwide Children's Hospital
Smokers
Oral Mucosal Lesions Among Smokers in an Egyptian Population.
This cross-sectional study will assess the prevalence of oral changes among smokers in an Egyptian cohort (patients attending to the hospital of Faculty of Dentistry - Cairo University), aiming that this study can serve as a…
- Trial name
- NCT03299595
- Testing
- printed questionnaire
- Where
- Egypt
- Volunteers
- 824 people, healthy volunteers welcome
- Sponsor
- Cairo University
Field Cancerization for Cannabis Smokers
Effect of Cannabis and Cigarette Smoking on Oral Mucosa
The aim of this study is to detect P53 expression in clinically normal oral mucosa of cigarette smokers, simultaneous cigarette and cannabis smokers and non-smokers as a surrogate marker for field cancerization.
- Trial name
- NCT03334279
- Testing
- Cigarette smokers, Simultaneous cigarette and cannabis smokers
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Cairo University
Tobacco Use, Smoking Cessation
Chatbot Counselling for Smoking Cessation in Youths
The goal of this pilot trial is to develop and examine the trial feasibility and acceptability of a chatbot for smoking cessation in youth smokers. Specific aims include: 1.
- Trial name
- NCT06470776
- Testing
- Chatbot counselling, Peer counselling
- Where
- Hong Kong
- Volunteers
- 154 people, healthy volunteers welcome
- Sponsor
- The University of Hong Kong
Pregnancy, Smoking Cessation
SmokefreeMOM: Reaching Pregnant Smokers With Health Information Via Text Messaging
Despite the great health benefits associated with smoking cessation in pregnancy to both mother and baby, few studies to date have examined the applications of text messaging or other communication technologies for smoking…
- Trial name
- SmokefreeMOM (NCT02412956)
- Testing
- SmokefreeMOM Text
- Where
- United States
- Volunteers
- 99 people, healthy volunteers welcome
- Sponsor
- George Washington University
Nicotine Dependence
Extended Cessation Treatment for Teen Smokers
This study is designed to test the efficacy of an extended smoking cessation program for teen smokers. We hypothesize that teen smokers randomized to extended treatment will have a higher abstinence rate at 52 week follow-up than…
- Trial name
- Nicoteens (NCT00459953)
- Testing
- Extended treatment
- Where
- United States
- Volunteers
- 141 people, healthy volunteers welcome
- Sponsor
- Stanford University
Tobacco Dependence
Efficacy and Safety of Bupropion for Treatment of Adolescent Smoking
The purpose of this study is to determine: 1) the short-term clinical efficacy and safety of bupropion for helping adolescent tobacco smokers quit, and 2) The role of withdrawal symptoms in the maintenance of smoking in…
- Trial name
- NCT00248118
- Testing
- Bupropion
- Where
- United States
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- National Institute on Drug Abuse (NIDA)
Non Surgical Periodontal Therapy
Effect of Nonsurgical Periodontal Therapy on Salivary Biomarkers Related to Bone Turnover in Smoker and Nonsmoker Periodontitis Patients
1. To assess the alteration in the level of salivary osteopontin (OPN), osteonectin(ON) and histatin-1 following NSPT in smoker and nonsmoker unstable periodontitis patients at different time intervals(one month and three months)…
- Trial name
- NCT06270004
- Testing
- nonsurgical periodontal therapy
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Baghdad
Periodontitis, Periodontal Diseases
Histatin-1 Levels in Smokers and Non-smokers With Periodontitis Patients: A Comparative Study Before and After Nonsurgical Periodontal Therapy
This study evaluated the impact of smoking on salivary histatin-1 levels and clinical healing in 50 patients with unstable periodontitis (25 smokers and 25 non-smokers) undergoing non-surgical periodontal therapy (NSPT).
- Trial name
- NSPT (NCT07367737)
- Testing
- Non Surgical Periodontal Treatment
- Where
- Iraq
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Baghdad
Cardiorespiratory Fitness or Endurance, Smoking Cessation
The Researchers Would Like to Conduct a Trial Using Gamified Exercise to Increase Cardiorespiratory Fitness and Intention to Quit Smoking Among Hardcore Smokers Who Are Also Physically Inactive.
The goal of this quasi-experiment is to learn if a gamified exercise works to improve cardiorespiratory fitness in physically inactive hardcore smokers. It will also learn about the effects of smoking cessation.
- Trial name
- NCT07390695
- Testing
- Gamification of a structured exercise program
- Where
- Indonesia
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Gadjah Mada University
Smoking Cessation
Mobile EMA-based Peer Counselling for Youth Smokers
This pilot trial aims to examine the feasibility, acceptability, and preliminary effectiveness of EMA-based peer counseling for youth smokers.
- Trial name
- NCT05732220
- Testing
- EMA assessment, EMA-based cessation counselling, Usual peer counselling
- Where
- Hong Kong
- Volunteers
- 105 people, healthy volunteers welcome
- Sponsor
- The University of Hong Kong
Obesity, Tobacco Smoking
Study of Bronchial Inflammation in Adolescent Smokers With and Without Obesity
The investigators want to assess differences in lung function and bronchial inflammation of young smokers and non-smokers with (BMI > 30) and without obesity (BMI < 25)(4 patient groups).
- Trial name
- NCT00942019
- Where
- Germany
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- Johann Wolfgang Goethe University Hospital
Healthy
Clinical Trial to Assess Pharmacodynamic Effects on Segmental Endotoxin Induced Inflammatory Response of BI 1026706 Versus Placebo
The primary and secondary objectives of the current study are the assessments of anti-inflammatory pharmacodynamic effects on segmental endotoxin induced inflammatory response after 4 weeks treatment with BI 1026706.
- Trial name
- NCT02657408
- Testing
- BI 1026706
- Where
- Germany
- Volunteers
- 57 people, healthy volunteers welcome
- Sponsor
- Boehringer Ingelheim
Pregnancy Related, Tobacco Smoking
Effects of Prenatal Tobacco Smoke Exposure on Lung Function and Respiratory Epithelium Functionality in Newborns
Despite public campaigns to prevent cigarette smoking, it's about 20% of women who keep on smoking during pregnancy, exposing their fetus to prenatal tobacco adverse effects.
- Conditions
- Pregnancy Related, Tobacco Smoking, Lung Smokers, Newborn
- Trial name
- NCT03047967
- Testing
- lung function tests, Nasal brushing
- Where
- France
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- Institut National de la Santé Et de la Recherche Médicale, France
Smoking Cessation
A Phase I Study to Evaluate the Pharmacokinetics of Multiple Doses of Varenicline in Healthy Adolescent Smokers
This study will investigate the multiple dose pharmacokinetics, safety, and tolerability of two dose strengths of varenicline in adolescents aged 12 to 16 years who regularly smoke at least three cigarettes per day.
- Trial name
- NCT00463918
- Testing
- varenicline
- Where
- 16 sites in United States, United Kingdom
- Volunteers
- 73 people, healthy volunteers welcome
- Sponsor
- Pfizer
Mental Health Issue
Provision of Service of a YQL Programme For Youth Smokers
This project is funded by Department of Health. We will run a quitline which provides telephone smoking cessation counseling to youth smokers aged 25 or below.
- Trial name
- NCT05148520
- Testing
- 5A's model
- Where
- Hong Kong
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- The Hong Kong Polytechnic University
Smoking, Smoking Cessation
Comparison of Four Different Smoking Cessation Programmes
The primary objective of the study is to compare the efficacy of four different smoking cessation programmes, including a proactive telephone counseling intervention, a reactive telephone counseling a and an interactive web-based…
- Conditions
- Smoking, Smoking Cessation, Self-efficacy
- Trial name
- Fristart (NCT01487642)
- Testing
- Standard 15-minute telephone counselling, Proactive telephone counselling, Interactive web-based smoking cessation programme
- Where
- Denmark
- Volunteers
- 1,600 people, healthy volunteers welcome
- Sponsor
- University of Southern Denmark
Cigarette Smoker, Current Every Day Smoker
Tailored Smoking Cessation Intervention in Promoting Sexual and Gender Minority Smokers to Quit Smoking
This trial studies how well tailored smoking cessation intervention works in promoting sexual and gender minority smokers to quit smoking.
- Trial name
- NCT03669120
- Testing
- Informational Intervention, Telephone-Based Intervention
- Where
- United States
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- M.D. Anderson Cancer Center
Nicotine Dependence, Nicotine Use Disorder
Combined Pharmaco/Behavior Therapy in Adolescent Smokers
In the current proposal, we intend to study the efficacy of bupropion SR with or without combined contingency management (CM) among adolescent cigarette smokers.
- Trial name
- NCT00330187
- Testing
- Bupropion SR, Contingency Management
- Where
- United States
- Volunteers
- 134 people, healthy volunteers welcome
- Sponsor
- Medical University of South Carolina