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Clinical Research Directory

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5 clinical studies listed.

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Smoking Behavior

Tundra lists 5 Smoking Behavior clinical trials. Each listing includes eligibility criteria, study locations, and direct links to research sites in the Tundra directory.

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RECRUITING

NCT07782879

DoubleTake: Effect of Message Exposure Via a Discrete Choice Experiment With Eye-Tracking on Quit Attempts Among Adults Who Smoke Menthol Cigarettes

\<p\>The goal of this clinical trial is to learn how exposure to anti-smoking social media messages affects quitting-related behaviors. Eligible participants will be adults aged 21 or older who have used menthol cigarettes on at least 4 days during the past 30 days.\</p\> \<br\> \<p\>The main question this study aims to answer is: Does exposure to anti-smoking messages (in the context of a discrete choice experiment \[DCE\] with eye-tracking study) increase quitting-related behaviors over the following 2 weeks?\</p\> \<br\> \<p\>Participants will be randomly assigned to view the messages either immediately or after a 2-week waiting period, allowing researchers to compare quitting-related behaviors between the two groups. The primary outcome is whether participants report making a quit attempt in the 2 weeks following randomization.\</p\> \<br\> \<p\>Participants will:\</p\> \<ul\> \<li\>Complete eligibility screening and baseline questions about demographics and tobacco use.\</li\> \<li\>Be randomly assigned to view the messages immediately or after a 2-week waiting period.\</li\> \<li\>Attend a 1-hour in-person study visit at Georgia State University or the University of California, Santa Barbara.\</li\> \<li\>View 64 anti-smoking social media messages presented in 16 choice sets while their eye movements and pupil dilation are measured using a screen-based eye-tracking device.\</li\> \<li\>Select which messages most attract their attention, which they would be most likely to share, and which would most motivate them to quit smoking.\</li\> \<li\>Complete questions about quitting-related behaviors either during the study visit (waitlist control condition) or through an online questionnaire 2 weeks later (immediate condition).\</li\> \</ul\>

Gender: All

Ages: 21 Years - Any

Updated: 2026-09-25

2 states

Menthol Cigarettes
Smoking Behavior
Cigarette Use
RECRUITING

NCT07119489

A Novel Dialectical Behavior Therapy Brief Group Intervention for Cigarette Smoking by Patients With Cancer: An Open Clinical Trial

The purpose of this research study is to learn more about how Dialectical Behavior Therapy - Skills Training can help patients with cancer who smoke cigarettes cut down on or stop their smoking.

Gender: All

Ages: 18 Years - Any

Updated: 2026-07-06

1 state

Smoking Behavior
RECRUITING

NCT06787937

Communicating About Nicotine Reduction in Cigarettes

The goal of this clinical trial is to learn how a messaging campaign about reduced nicotine cigarettes and policy, combined with the use of very low nicotine cigarettes (VLNCs), affects smoking behavior and attitudes among adult smokers. The study also aims to assess the efficacy of the messages in different populations, including smokers with past-month serious psychological distress (SPD), low socioeconomic status (SES), and those in neither category. The primary hypothesis is: exposure to messages in combination with VLNC use will lead to less cigarettes use compared to VLNCs without messages. Researchers will compare: The effects of receiving VLNCs with messages (treatment group) to receiving VLNCs without messages (control group). Participants will: Complete a baseline survey and be randomly assigned to one of two groups: treatment (VLNCs + messages) or control (VLNCs only). Attend weekly study visits for surveys, breath samples, and receive supply of VLNCs , either with or without the messaging campaign. Complete brief daily surveys through text messages.

Gender: All

Ages: 21 Years - Any

Updated: 2025-10-29

1 state

Tobacco Products
Smoking Behavior
Cigarette Use
NOT YET RECRUITING

NCT06710496

HISTOLOGICAL RESULTS IN TRANSGENDER INDIVIDUALS ASSIGNED TO FEMALES AT BIRTH UNDERGOING GENDER AFFIRMATION SURGERY AND IN TESTOSTERONE THERAPY

The aim of this study is to report histological results of genital organs removed during gender affirmg surgery in transgender people assigned female at birth (AFAB), to increase the knowledge about the long-term effects of gender affirming hormone therapy with testosterone on these organs and to evaluate the incidence of benign and malign gynecological pathology in AFAB transgender people.

Gender: FEMALE

Ages: 18 Years - Any

Updated: 2024-11-29

1 state

Pregnancy
Smoking Behavior
Testosterone Replacement Therapy
+7
ENROLLING BY INVITATION

NCT06691022

Evaluation of the Effects of Passive Smoking and Parental Stress on Challenging Behaviors in Mentally Retarded Children With Urine Cotinine Levels

This research was planned to determine the effect of environmental cigarette smoke exposure and parenting stress level on the severity of challenging behaviors in mentally disabled children

Gender: All

Ages: 4 Years - 10 Years

Updated: 2024-11-15

Smoking Behavior
Special Needs Child