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Recruiting NCT07086014

Methamphetamine Cue-reactivity

Observational Methamphetamine Use Disorder

For patients and families

In plain language

An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.

What is being studied
The protocol lists: Cognitive Reappraisal.
Who it may be relevant to
Registry conditions: Methamphetamine Use Disorder. Basic parameters: 18 years — 60 years · Male.
What needs checking
Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
Where it takes place
United States
Next step
Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →
Official title

Cue Reactivity Modulation in MSM With Methamphetamine Use Disorder

Overview

In this observational cohort study, the researchers propose to first identify a psychophysiological marker of methamphetamine cue-reactivity and its incubation with abstinence from methamphetamine use (MUD) and examine group-differences between men who have sex with men (MSM) and non-MSM MUD. The primary objective is to identify psychophysiological markers of methamphetamine (MA) cue-reactivity and its abstinence incubation. The secondary objective is to examine group-differences in methamphetamine use disorder (MUD) individuals between homosexual men (MSM) and heterosexual men (non-MSM). The primary endpoint is to assess incubation of cue-reactivity longitudinally with its reduction in cognitive reappraisal, and the secondary endpoint is to examine the impact of cognitive reappraisal on clinical outcomes of methamphetamine use disorder (MUD) in homosexual men (MSM). 2-year long study. Screening and enrollment will be done at different locations of the Addiction Institute of Mount Sinai. The EEG session will be done at Icahn School of Medicine at Mount Sinai. Participation in the research study will be for a single EEG session.

Detailed description

Cognitive Reappraisal (CR) is an extensively characterized emotion-regulation strategy that impacts early cognitive stages of emotion-generative processes and can be used to regulate emotional experience and expression. CR techniques include "distancing" that aims at changing the emotional impact of a situation by taking the perspective of a detached observer, and "reinterpretation" that focuses on re-evaluating the emotional situation in unemotional terms. Neuroimaging studies of CR implicate the engagement of regions that have typically been associated with conflict monitoring, selective attention, and regulation of negative affect. A growing literature indicates that CR can attenuate heightened cue-reactivity in addicted individuals. The researchers preliminary data in CUD are consonant with this view and show that decrease in cue-reactivity can be quantified by a reduction in the LPP (Parvaz et al., PNAS, 2021). The researchers have also shown that more frequent use of CR is correlated with reduced cue-reactivity and lower craving in CUD. Others have reported that CR can modulate attention bias to affective stimuli with sustained decrease even after regulation demands are lifted. Clinical studies show that CR training is associated with better cognitive control, and better clinical outcomes in smokers. Thus, CR has the potential to decrease MA cue-reactivity and may lead to better clinical outcomes in MSM with MUD.

Interventions

  • Behavioral Cognitive Reappraisal
    an emotion-regulation strategy while being asked to complete cognitive tasks.

Primary outcome measures

  • Change in EEG-derived late positive potential (LPP) Amplitude [Time frame: at approx. 2 weeks and 3 months abstinence]

Eligibility criteria

Inclusion criteria

  • Ability to understand and give informed consent
  • Identify as either MSM or non-MSM
  • Males; Age 18-60
  • DSM-5 Diagnosis of MUD (Methamphetamine Use Disorder)
  • Have appropriate abstinence duration \[i.e., current Methamphetamine users (MA): 2 weeks (range: 1-3 weeks); MA-abstinent: 3 months (range: 2-4 months)\]
  • Treatment-seeking MUD must be in a treatment facility for substance use disorder, with MA as the primary drug (at the first visit)
  • Treatment-seeking MUD must be abstinent from MA use for approximately 2 weeks (range: 1-3 weeks) at enrollment.

Exclusion criteria

  • Women

Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.

Healthy volunteers: No

Study design

Observational model
Cohort

Study locations

United States · 1 center
  • Icahn School of Medicine at Mount Sinai — New York

Identifiers

NCT: NCT07086014 · STUDY-20-00284 · R61DA056779

Primary sources (government registries)

View this study on ClinicalTrials.gov ↗