Modification of Alternative Reward Cue Reactivity and Cognitive Control Through Physical Activity in Human Tobacco Use Disorder
1 other identifier
interventional
82
1 country
1
Brief Summary
This study investigates the mechanisms, through which physical exercise impacts positively on abstinence in tobacco use disorder, with fMRI and behavioral tests.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable healthy
Started Feb 2020
Longer than P75 for not_applicable healthy
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 16, 2020
CompletedStudy Start
First participant enrolled
February 1, 2020
CompletedFirst Posted
Study publicly available on registry
February 5, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
June 30, 2023
CompletedJanuary 12, 2024
January 1, 2024
2.9 years
January 16, 2020
January 10, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (8)
Change in nicotine consumption from pre-intervention to post-intervention
self-report
Pre-intervention and post-intervention (up to 2 weeks after intervention end)
Change in nicotine consumption from pre-intervention to follow-up
self-report
Pre-intervention and follow-up (12 weeks after intervention end)
Change in BOLD during cue reactivity task (fMRI) from pre-intervention to post-intervention
Blood Oxygen Level Dependent especially within the ventral striatum, the ventral medial prefrontal cortex and the amygdala during a cue reactivity task with neutral, tobacco, alternative reward images and warning images depicting aversive consequences of smoking
Pre-intervention and post-intervention (up to 2 weeks after intervention end)
Change in BOLD during down-regulation of craving task (fMRI) from pre-intervention to post-intervention
Blood Oxygen Level Dependent especially within the ventral striatum, the amygdala and the dorsolateral prefrontal cortex during a cognitive down-regulation of craving task with tobacco and alternative reward stimuli
Pre-intervention and post-intervention (up to 2 weeks after intervention end)
Change in BOLD during stop-signal task (fMRI) from pre-intervention to post-intervention
Blood Oxygen Level Dependent especially within the dorsolateral prefrontal cortex during a stop signal task
Pre-intervention and post-intervention (up to 2 weeks after intervention end)
Change in craving ratings (behavioral) from pre-intervention to post-intervention
The participants' answers to the question "how strong is your desire to consume the item shown" on a scale of 1 - 8 is averaged over a total of 144 pictures of nicotine and alternative reward stimuli. The change in average ratings between pre-intervention and post-intervention is computed.
Pre-intervention and post-intervention (up to 2 weeks after intervention end)
Change in down-regulation of craving (behavioral) from pre-intervention to post-intervention
The down-regulation of craving task is carried out as described in Kober et al., 2010. As described there, the down-regulation of craving is calculated as the difference in craving ratings between the now and later condition (20 nicotine and alternative reward stimuli are shown in the now and later condition). The change in the down-regulation of craving between pre- and post-intervention is then calculated.
Pre-intervention and post-intervention (up to 2 weeks after intervention end)
Change in stop-signal reaction time (behavioral) from pre-intervention to post-intervention
Stop-signal reaction time in the stop-signal task
Pre-intervention and post-intervention (up to 2 weeks after intervention end)
Study Arms (2)
Exercise training plus smoking cessation group program
EXPERIMENTALSmoking cessation group program
ACTIVE COMPARATORInterventions
The moderate-intense aerobic exercise training will involve supervised aerobicycle ergometer training for 30 min with 60-80% HRmax three times per week for 12 weeks.
Participants of both groups will receive a 6-week standard cognitive behavioral therapy-oriented smoking cessation group program (SCP, one 60 min session per week).
Eligibility Criteria
You may qualify if:
- Tobacco use disorder according to DSM-5
- right-handedness
- sufficient ability to communicate with investigators
- ability to provide informed consent and to use self-rating scales
- seeking treatment for TUD
- no contra-indication for aerobic exercise
You may not qualify if:
- severe internal or neurological comorbidities
- axis I mental disorders other than TUD (except for mild depression, adjustment disorder and specific phobias) in the last 12 months according to DSM-5
- history of brain injury
- pregnancy
- positive drug screening (opioids, benzodiazepines, cocaine, amphetamines)
- psychotropic medication within the last 14 days
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Charité Universitätsmedizin Berlin
Berlin, 10117, Germany
Related Publications (2)
Kober H, Mende-Siedlecki P, Kross EF, Weber J, Mischel W, Hart CL, Ochsner KN. Prefrontal-striatal pathway underlies cognitive regulation of craving. Proc Natl Acad Sci U S A. 2010 Aug 17;107(33):14811-6. doi: 10.1073/pnas.1007779107. Epub 2010 Aug 2.
PMID: 20679212BACKGROUNDKunas SL, Stuke H, Plank IS, Laing EM, Bermpohl F, Strohle A. Neurofunctional alterations of cognitive down-regulation of craving in quitting motivated smokers. Psychol Addict Behav. 2022 Dec;36(8):1012-1022. doi: 10.1037/adb0000820. Epub 2022 Feb 17.
PMID: 35175067DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
January 16, 2020
First Posted
February 5, 2020
Study Start
February 1, 2020
Primary Completion
December 31, 2022
Study Completion
June 30, 2023
Last Updated
January 12, 2024
Record last verified: 2024-01