Understanding brain activity related to smoking lapses
Official title: Linking Brain Network Dynamics to Imminent Smoking Lapse Risk and Behavior
Run by Penn State University · NCT05572671 · Data updated 2026-11-12
This study is trying to see how brain activity changes in adults who smoke right before they might slip up and have a cigarette after trying to quit.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 21 Years to 65 Years |
| Sex | All |
| Enrollment | 150 (estimated) |
| Sponsor | Penn State University Academic / other |
| Locations | 1 site (University Park, Pennsylvania) |
| Status | Recruiting |
| Started | April 4, 2023 |
| Main results expected | July 2027 |
| Study ends | August 2027 |
| Registry record updated | May 5, 2026 |
| Trial ID | NCT05572671 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults aged 21 to 65 who smoke at least six cigarettes per day and are willing to abstain from nicotine for 12 hours prior to the study.
✕Probably not a fit
Patients who are not regular smokers or those with contraindications for MRI procedures will not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This project aims to explore the psychological processes that lead to smoking lapses, which are critical moments when individuals may relapse during a quit attempt. Using functional magnetic resonance imaging (fMRI), the study will measure brain activity patterns in adults who smoke, particularly focusing on changes that occur before a lapse. Participants will undergo a laboratory task designed to model smoking lapse behavior after a 12-hour period of abstinence from cigarettes. The research seeks to link brain dynamics to emotional states and subsequent smoking behavior, addressing a significant gap in understanding smoking relapse.
Why it matters
Potential benefit: If successful, this study could lead to improved strategies for preventing smoking relapse and enhancing cessation efforts.
How similar studies have gone: While the use of fMRI in smoking research is established, this specific approach to linking brain dynamics to smoking lapse behavior is relatively novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Participants must be between the ages of 21 and 65. * Participants must be fluent English speakers. * Participants must pass an MRI safety screening. * Participants must report smoking at least six cigarettes per day continuously for at least the 12 preceding months. * Participants must have a baseline expired-air carbon monoxide exceeding 10 parts per million in order to verify smoking status. Exclusion Criteria: * Individuals will be excluded if they report that they are not willing to refrain from using nicotine for 12 hours before the experimental lab visit. * Individuals will be excluded if they have any known risk from exposure to high-field strength magnetic fields (e.g., pacemakers), any irremovable metallic foreign objects in their body (e.g., braces), or a questionable history of metallic fragments that are likely to create artifact on the MRI scans.
Where it's running
-
The Pennsylvania State University
University Park, Pennsylvania, United States Recruiting
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
Abuse potential of five modern oral nicotine products
This will test how five modern oral nicotine products compare with cigarettes and nicotine gum in how satisfying they feel and how much nicotine adult smokers absorb.
-
Using an air quality monitor to encourage smoke-free homes for cancer patients
This study is testing if using an air quality monitor can help cancer patients who smoke create smoke-free homes and quit smoking.
-
Comparing mobile health screening to traditional methods for early detection of oral cancer in rural Varanasi.
This study tests if using mobile health screenings can help find oral cancer earlier than traditional methods for people living in rural Varanasi.
-
Evaluating how flavor affects smokers switching to e-cigarettes
This study tests whether different e-cigarette flavors can help smokers switch from regular cigarettes to e-cigarettes more easily.
-
Lung macrophage patterns in COPD-susceptible smokers
This study tests whether lung macrophage features differ in smokers who may be at risk for COPD, by comparing people with and without air trapping but with preserved lung function.
-
Salivary IL-8 and Serum IL-6 as Biomarkers to Distinguish Oral Premalignant Disorders in Smokers and Never-Smokers
This study tests whether salivary IL-8 and blood IL-6 can help tell apart adults with oral premalignant conditions from those with healthy mouths, and whether smoking influences these markers.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.