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Nicotine AddictionNCT02153749

Effects of Brief Training on Craving Regulation

A study testing Cognitive Regulation of Craving and Mindfulness-Based Regulation of Craving in people with Nicotine Addiction, run by Yale University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The investigators propose that brief training in regulation of craving may increase the efficacy of smoking cessation, but that training in cognitive vs. mindfulness-based strategies may operate via different psychological and neural mechanisms. Read more about this study

Who is it for?
Ages 18 to 60 years
Conditions the study is for
Nicotine Addiction
What is being tested?
Cognitive Regulation of Craving and Mindfulness-Based Regulation of Craving
Could I receive a placebo?
No, everyone receives an active treatment
How many people
92 participants
Where
1 siteUnited States
Study dates
Sep 2015to Jul 2019
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Between the ages of 18 and 60
  • Smoking 10 or more cigarettes per day,
  • Score >4 on the Fagerstrom Test For Nicotine Dependence (FTND)
  • Treatment seeking (motivated to quit or reduce smoking; >6 on a 10 point likert scale)
  • Fluent English speaker
  • Can commit to the full length of the protocol (~8 weeks) and
  • Are willing to be randomized to treatment condition.

Who cannot join

  • Current or past comorbid Axis I disorders (assessed via the Mini Psychiatric Interview Diagnosis; MINI)
  • Current use of any psychoactive medications that have not been at a stable dose for the past 6 months, are used as mood stabilizers, or are used as smoking cessation treatments (e.g. varenicline).
  • Serious or unstable medical condition within past 6 months
  • Use of an investigational drug currently or within past 30 days
  • Use of psychoactive medications or those that affect blood flow
  • Other conditions contra-indicated for MRI (e.g., claustrophobia, presence of ferromagnetic metal in the body, prior head trauma with loss of consciousness, color blindness, hypertension, pregnancy).
  • For females only: pregnancy.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Clinical & Affective Neuroscience Lab

    New Haven, Connecticut, 06510

Other trials in United States

About this study

Official title: Regulation of Craving: Brief Neurocognitive Training and Neural Mechanisms

The investigators propose that brief training in regulation of craving may increase the efficacy of smoking cessation, but that training in cognitive vs. mindfulness-based strategies may operate via different psychological and neural mechanisms.

Read the detailed description

The investigators propose to test the efficacy of such training by randomizing 126 cigarette smokers to the following conditions: 1) brief training in cognitive regulation of craving 2) mindfulness-based training, and 3) control or no training. Training will be delivered in 6x1 hour computerized sessions over four weeks. Control subjects simply fill out assessments during their visits. Participants who were randomized into the cognitive or mindfulness training complete Regulation of Craving (ROC) training sessions of approximately 60-90 minutes. If randomized into the cognitive regulation training, subjects will be trained to use a cognitive strategy that instructs them to think of all the negative outcomes associated with continued cigarette smoking. If randomized into the MBT-based regulation training, subjects will be trained to use a mindfulness strategy that instructs them to notice and accept their feelings of craving without judgment or intent to act upon them. After all training sessions are completed, there is a 4 week and 12 week follow-up. The investigators will evaluate the effects of training on craving and regulation of craving measured by self-report and functional magnetic resonance imaging during the Regulation of Craving(ROC) task administered pre- and post- treatment, as well as smoking.

Being tested
Cognitive Regulation of Craving, Mindfulness-Based Regulation of Craving
Medical subject headings
Tobacco Use Disorder

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Cognitive Regulation of CravingBehavioural

    Regulation strategy practice: Participants will be trained to use a CBT-based cognitive regulation strategy. They will be asked to think of their individualized negative consequences for and thing of them when they see the instruction "LATER" during the task. Participants will practice using this strategy for multiple cigarette stimuli. High-Risk Situation Practice: Participants will identify 10 situations in which they usually smoke, or are likely to smoke in the next 48 hours. For each situation, they will be asked to practice using the strategy and to plan to use this strategy to regulate craving in daily life.

  • Mindfulness-Based Regulation of CravingBehavioural

    Each training session in this condition will be identical to the CBT-based training session described, with the exception of the strategy being trained. Specifically, participants will be trained in using the MBT-based strategy ("notice craving and accept the feeling without judgment or reaction"). To do so, they will be asked to generate their own non- reactive responses to craving (e.g., "I can just sit here and notice this. I can ask myself, 'can I be ok with this feeling?'") Participants will then be instructed to think of those accepting and non-reactive responses when they see the instruction "ACCEPT" during the task. All other components will be identical.

Study groups in NCT02153749
Study groupRoleWhat they receive
Cognitive Regulation of CravingExperimentalTraining in craving regulation component of Cognitive Behavioral Therapy(CBT) for addictions.
Receives: Behavioral: Cognitive Regulation of Craving
Mindfulness-Based Regulation of CravingExperimentalTraining in craving regulation component of Mindfulness Based Therapy(MBT) for addiction.
Receives: Behavioral: Mindfulness-Based Regulation of Craving
No training controlNo interventionNo training sessions will be provided in this arm.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in Self-report Craving level

    ROC task performance, as change from pre- to post- training in (1) craving (operationalized as self-reported craving on craving trials). (2) strategy-specific regulation (operationalized as scores on regulation trials using the trained strategy: LATER/control trials for CBT-based training, ACCEPT/mindfulness trials for MBT-based training). (3) strategy-non-specific regulation (scores on regulation - using the non-trained strategy: LATER trials for MBT-based training, ACCEPT trials for CBT-based training).

    Measured: Baseline to 4 weeks

  2. % change in craving and control related neural activity measured via functional magnetic resonance imaging (fMRI).

    The neural activity component will be calculated as change from pre-to post- training during fMRI ROC task, including (1) craving- related activity (operationalized as neural reactivity in "craving regions" including Ventral Striatum, ventral medial Pre-Frontal Cortex); (2) neural substrates of control during regulation of craving (operationalized as neural activity in "control regions" including dorsal lateral and ventral lateral prefrontal cortex).

    Measured: Baseline to 4 weeks

  3. Change in Smoking

    Measurement of reduction in cigarette smoking, measured by self report/cotinine/Carbon dioxide(CO2), and FTND smoking severity

    Measured: baseline to 4 weeks

Secondary outcomes (2)
  1. Change in Cognitive Control & Affective Reactivity Behavioral Assessments

    Detection of generalized effects of the training on affective reactivity and cognitive control, including: (1) Distress Tolerance, (2) CANTAB neuropsychological assessments, and (3) Drug Risk Response Task (DRRT) to measure regulation skills acquisition.

    Measured: baseline to 4 weeks

  2. Change in general neural activity measured via fMRI

    Determination if the effects of training generalize to other measures of cognitive control/distress tolerance, using fMRI task neural activity.

    Measured: Baseline to 4 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted3 Jun 2014 (estimated)
  2. Study startSep 2015
  3. Primary completionJul 2019
  4. Study completionJul 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
92 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02153749
Sponsor's protocol ID
1210010970
Other IDs
P50DA009241
Status last verified
Apr 2020
First submitted
23 May 2014
Last updated
13 Apr 2020
Results posted
No
Data monitoring committee
Yes
Individual data sharing
Undecided

Publications

  • Witkiewitz K, Bowen S, Douglas H, Hsu SH. Mindfulness-based relapse prevention for substance craving. Addict Behav. 2013 Feb;38(2):1563-1571. doi: 10.1016/j.addbeh.2012.04.001. Epub 2012 Apr 6.

    PubMed 22534451
  • Ferguson SG, Shiffman S. The relevance and treatment of cue-induced cravings in tobacco dependence. J Subst Abuse Treat. 2009 Apr;36(3):235-43. doi: 10.1016/j.jsat.2008.06.005. Epub 2008 Aug 20.

    PubMed 18715743
  • Elwafi HM, Witkiewitz K, Mallik S, Thornhill TA 4th, Brewer JA. Mindfulness training for smoking cessation: moderation of the relationship between craving and cigarette use. Drug Alcohol Depend. 2013 Jun 1;130(1-3):222-9. doi: 10.1016/j.drugalcdep.2012.11.015. Epub 2012 Dec 21.

    PubMed 23265088
  • Carroll KM. Therapy Manuals for Drug Addiction. A Cognitive-Behavioral Approach: Treating Cocaine Addiction. In: Abuse NIoD, ed. Bethesda, MD: National Institute of Drug Abuse; 1998.

  • Brewer JA, Mallik S, Babuscio TA, Nich C, Johnson HE, Deleone CM, Minnix-Cotton CA, Byrne SA, Kober H, Weinstein AJ, Carroll KM, Rounsaville BJ. Mindfulness training for smoking cessation: results from a randomized controlled trial. Drug Alcohol Depend. 2011 Dec 1;119(1-2):72-80. doi: 10.1016/j.drugalcdep.2011.05.027. Epub 2011 Jul 1.

    PubMed 21723049
  • Kober H, Kross EF, Mischel W, Hart CL, Ochsner KN. Regulation of craving by cognitive strategies in cigarette smokers. Drug Alcohol Depend. 2010 Jan 1;106(1):52-5. doi: 10.1016/j.drugalcdep.2009.07.017. Epub 2009 Sep 11.

    PubMed 19748191
  • 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.

    PubMed 20679212
  • Westbrook C, Creswell JD, Tabibnia G, Julson E, Kober H, Tindle HA. Mindful attention reduces neural and self-reported cue-induced craving in smokers. Soc Cogn Affect Neurosci. 2013 Jan;8(1):73-84. doi: 10.1093/scan/nsr076. Epub 2011 Nov 22.

    PubMed 22114078
  • Tang YY, Tang R, Posner MI. Brief meditation training induces smoking reduction. Proc Natl Acad Sci U S A. 2013 Aug 20;110(34):13971-5. doi: 10.1073/pnas.1311887110. Epub 2013 Aug 5.

    PubMed 23918376
  • Roos CR, Harp NR, Vafaie N, Gueorguieva R, Frankforter T, Carroll KM, Kober H. Randomized trial of mindfulness- and reappraisal-based regulation of craving training among daily cigarette smokers. Psychol Addict Behav. 2023 Nov;37(7):829-840. doi: 10.1037/adb0000940. Epub 2023 Aug 3.

    PubMed 37535555

Questions about this trial

What is this clinical trial studying?

A study testing Cognitive Regulation of Craving and Mindfulness-Based Regulation of Craving in people with Nicotine Addiction, run by Yale University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 13 Apr 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in Self-report Craving level (time frame: Baseline to 4 weeks). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02153749, which also lists 10 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 13 Apr 2020.

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