Clinical trials: Smoking Reduction
Tobacco Dependence
Comparisons of Nicotine-free Cigarettes, Extra Low Nicotine Cigarettes vs. Medicinal Nicotine
In this study, smokers will be randomly assigned to one of three conditions for six weeks: 1) nicotine-free cigarettes (0.05mg); 2) extra low nicotine cigarettes (0.3 mg); or 3) medicinal 4 mg nicotine lozenge.
- Trial name
- NCT00777569
- Testing
- Nicotine free cigarettes, Extra-low nicotine cigarettes, Nicotine Lozenge
- Where
- United States
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- National Institute on Drug Abuse (NIDA)
Smoking, Tobacco
A RCT to Determine the Effect of ENDS Flavor Availability on Abstinence Within Smokers
The overall purpose of this study will be to assess primary combustible cigarette users' abstinence from smoking their usual brand of combustible cigarettes at the end of the study, when provided with an electronic nicotine…
- Trial name
- NCT07172438
- Testing
- P2611222, P2615022, P2615122
- Where
- 27 sites in United States
- Volunteers
- 668 people, healthy volunteers welcome
- Sponsor
- RAI Services Company
Smoking Reduction
The Impact of Menthol Flavoring on Switching in Adult Menthol Smokers
This study will compare the efficacy of menthol-flavored versus tobacco-flavored 4th generation nicotine salt-based pod-system e-cigarettes in facilitating a switch from combustible cigarettes to e-cigarettes in adult menthol…
- Trial name
- NCT05555069
- Testing
- Menthol-flavored electronic cigarette, Tobacco-flavored electronic cigarette
- Where
- United States
- Volunteers
- 800 people, healthy volunteers welcome
- Sponsor
- Nikki Nollen, PhD, MA
E-cigarette Use, Cigarette Smoking
Noncombustible Nicotine Delivery Systems as Potential Harm Reduction Tools for Persistent Cigarette Smokers
This between-subjects study aims to evaluate whether e-cigarettes (ECIGS) versus oral nicotine pouches (ONPS) more readily substitute for combustible cigarettes among 200 cigarette smokers.
- Conditions
- E-cigarette Use, Cigarette Smoking, Harm Reduction, Tobacco Use
- Trial name
- NCT06372899
- Testing
- E-cigarettes, Oral nicotine pouches
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Abramson Cancer Center at Penn Medicine
Smoking Cessation, Smoking Abstinence
Breathe 2 Project 3: Comprehensive Chronic Care
This study will evaluate Comprehensive Chronic Care (CCC), a healthcare treatment approach designed to increase smoking treatment engagement and abstinence among primary care patients who smoke.
- Trial name
- NCT05382221
- Testing
- Comprehensive Chronic Care, Standard Care
- Where
- 2 sites in United States
- Volunteers
- 979 people, healthy volunteers welcome
- Sponsor
- University of Wisconsin, Madison
Smoking Cessation, Lifestyle Risk Reduction
Empower Korean Families to End Tobacco Use & Smoking Exposure
The goals of the study are to develop a culturally and linguistically appropriate intervention to promote smoking cessation and reduce secondhand smoke exposure for Korean Americans using a family-based intervention approach…
- Trial name
- NCT04079569
- Testing
- Tobacco, Healthy Living
- Where
- United States
- Volunteers
- 112 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Nicotine Dependence
Smart Olfaction App to Reduce Relapse
The proposed project aims to refine and test a novel biobehavioral smoking cessation intervention that integrates the strategic application of olfactory stimulation to reduce cigarette craving with an established smartphone-based…
- Trial name
- SOARR (NCT07007195)
- Testing
- Ad Libitum Use followed by Instructed Use of the Inspire Device, Instructed Use followed by Ad Libitum Use of the Inspire Device, Smart-T Smoking Cessation App with the Inspire Device Condition
- Where
- United States
- Volunteers
- 132 people, healthy volunteers welcome
- Sponsor
- University of Houston
Smoking Cessation
Combining Varenicline and Bupropion for Smoking Cessation
The goal of this clinical research study is learn if the combination of Chantix (varenicline) and Zyban (bupropion) is more effective at helping people to quit smoking than varenicline when given alone.
- Trial name
- NCT00943618
- Testing
- Varenicline, Bupropion, Counseling/Phone Calls
- Where
- United States
- Volunteers
- 641 people, healthy volunteers welcome
- Sponsor
- M.D. Anderson Cancer Center
Nicotine Dependence
Brain/Craving Response to Smoking Cues After Oral Nicotine Pouch Use
Oral nicotine pouches (ONPs) are non-combustible nicotine products that may reduce cigarette craving and smoking cue-induced brain activity, supporting their potential as harm-reduction tools for adults who smoke cigarettes.
- Trial name
- NCT07698470
- Testing
- Oral Nicotine Pouch, Smoking Cue Reactivity Task
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- University of Southern California
Tobacco Use Disorder
Low Nicotine Content Cigarettes in Vulnerable Populations: Women of Reproductive Age
Despite marked reductions in cigarette smoking in the general population, smoking among economically disadvantaged women has increased.
- Trial name
- NCT04092387
- Testing
- Varying the nicotine content of cigarettes, E-Cigarettes
- Where
- 2 sites in United States
- Volunteers
- 326 people, healthy volunteers welcome
- Sponsor
- University of Vermont
Tobacco-Related Carcinoma
Episodic Future Thinking and Future Thinking Priming for Smoking Cessation
This trial studies the main and interactive effects of episodic future thinking and future thinking priming tasks on helping participants to quit smoking.
- Trial name
- NCT04297332
- Testing
- Behavioral Intervention, Informational Intervention, Nicotine Replacement
- Where
- United States
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Roswell Park Cancer Institute
Smoking Cessation, Harm Reduction
Assisting Smokers to Switch to an e-Cigarette by Accelerating Learning of Adaptive Habits Using D-cycloserine
This study will evaluate the effects of a reward devaluation strategy, which has been researched in the past, combined/augmented with the medication d-cycloserine in assisting smokers to switch from combustible cigarette (CC) to…
- Trial name
- NCT05994703
- Testing
- d-cycloserine, Juul e-cigarette
- Where
- 2 sites in United States
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Rose Research Center, LLC
Hiv, Tobacco Use
Trial of a Harm Reduction Strategy for People With HIV Who Smoke Cigarettes
Cigarette smoking is now the leading killer of people with HIV (PWH) in the US, and most cessation strategies tried to date have failed to increase long-term quit rates.
- Trial name
- NCT05642715
- Testing
- EX+, Varenicline, HR
- Where
- United States
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Montefiore Medical Center
Smoking, Pain
Online Automated Self-Hypnosis Program
After developing professional quality materials (audio) for an affordable automated self-hypnosis intervention program for facilitating smoking cessation, stress and pain reduction, researchers aim to gain qualitative reviews of…
- Conditions
- Smoking, Pain, Stress
- Trial name
- NCT03931772
- Testing
- Automated Self-Hypnosis
- Where
- 2 sites in United States
- Volunteers
- 152 people, healthy volunteers welcome
- Sponsor
- Stanford University
Smoking Cessation, Smoking Behaviors
Clinical Learning Study for a Mobile Smoking Cessation Program
The purpose of this study are to obtain learnings regarding the Digital Therapeutic (DTx) experience of Clickotine, including acceptability and preference of the overall program and specific DTx components, as well as to obtain…
- Conditions
- Smoking Cessation, Smoking Behaviors, Smoking Reduction, Smoking, Cigarette
- Trial name
- NCT04857515
- Testing
- Clickotine®
- Where
- United States
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- Click Therapeutics, Inc.
Nicotine Addiction, Cigarette Smoking
Abuse Liability of Reduced Nicotine Content Cigarettes in the Context of Concurrent E-Cigarette Use
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…
- Trial name
- DUAL (NCT02870218)
- Testing
- Smoking research cigarettes with e-cigarette, Nicotine discrimination thresholds
- Where
- 2 sites in United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Rose Research Center, LLC
Pulmonary Function; Newborn, Abnormal, Infant Wheeze
Vitamin C to Decrease Effects of Smoking in Pregnancy on Infant Lung Function
Vitamin C supplementation (500 mg per day) given to pregnant women who can not quit smoking will improve the pulmonary function tests in their offspring measured at 3 months of age.
- Conditions
- Pulmonary Function; Newborn, Abnormal, Infant Wheeze, In-utero Nicotine, Second Hand Smoke
- Trial name
- VCSIP (NCT01723696)
- Testing
- Vitamin C +prenatal vitamin
- Where
- 2 sites in United States
- Volunteers
- 252 people, healthy volunteers welcome
- Sponsor
- Oregon Health and Science University
Smoking
E-cigarettes as a Harm Reduction Strategy
E-cigarettes have emerged as an effective strategy for replacing cigarettes among smokers from the general population, but there is a dearth of studies investigating their utility in replacing cigarettes among smokers with opioid…
- Trial name
- NCT06277271
- Testing
- E-cigarette
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Prisma Health-Upstate
Substance Withdrawal Syndrome
Does Abstinence From E-cigarettes Produce Withdrawal Symptoms?
The purpose of this study is to see whether adults who use e-cigarettes every day experience symptoms of nicotine withdrawal when they stop using e-cigarettes for 6 days.
- Trial name
- NCT02825459
- Testing
- Abstinence from e-cigarettes
- Where
- 2 sites in United States
- Volunteers
- 147 people, healthy volunteers welcome
- Sponsor
- University of Vermont
Smoking Reduction
The Potential Effect of Avena Sativa L. on Wellness/Wellbeing During Smoking Reduction/Cessation Experience
The purpose of this study is to evaluate the potential effect of Avena Sativa L. on wellbeing during smoking reduction/cessation
- Trial name
- SMOK (NCT04749017)
- Testing
- Experimental product consumption, Control product consumption
- Where
- Spain
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- Universidad Católica San Antonio de Murcia