Methamphetamine Cue-reactivity
Cue Reactivity Modulation in MSM With Methamphetamine Use Disorder
2 other identifiers
observational
88
1 country
1
Brief Summary
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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Aug 2024
1 active site
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Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
August 19, 2024
CompletedFirst Submitted
Initial submission to the registry
July 18, 2025
CompletedFirst Posted
Study publicly available on registry
July 25, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 30, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
August 30, 2025
CompletedJuly 25, 2025
July 1, 2025
1 year
July 18, 2025
July 18, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in EEG-derived late positive potential (LPP) Amplitude
Change in amplitude (or incubation of) the EEG-derived late positive potential (LPP) - an objective neurophysiological marker of drug cue-reactivity - occurs 400 msec after the onset of a drug-related cue. The LPP amplitude has also shown to predict self-reported craving, simulated drug-seeking behavior and relapse, highlighting the clinical utility of this objective metric of cue-reactivity.
at approx. 2 weeks and 3 months abstinence
Study Arms (4)
MSM - MUD (Current)
Participants who are MSM and are currently using methamphetamine (MA abstinence: 2 weeks; range: 1-3 weeks).
MSM - MUD (Abstinent)
Participants who are MSM and are abstaining from using methamphetamine (MA abstinence: 3 months; range: 2-4 months).
non-MSM - MUD (Current)
Participants who are not MSM and are currently using methamphetamine (MA abstinence: 2 weeks; range: 1-3 weeks).
non-MSM - SUD (Abstinent)
Participants who are not MSM and are abstaining from using methamphetamine (MA abstinence: 3 months; range: 2-4 months).
Interventions
an emotion-regulation strategy while being asked to complete cognitive tasks.
Eligibility Criteria
44 current MA-using (MA abstinence: 2 weeks; range: 1-3 weeks), and 44 MA-abstinent (MA abstinence: 3 months; range: 2-4 months), individuals with MUD. Importantly, 50% in each group will be MSM, and the other 50% will be non-MSM men, resulting in 4 groups: (1) MSM/current MA, (2) MSM/abstinent, (3) non-MSM/current MA, and (4) non-MSM/abstinent; n=22 per group, matched on age and HIV status. Men who identify as "homosexual/gay" or "bisexual" and/or report having had sex with a man in the last 12 months will be defined as "MSM" and those who identify as "heterosexual/straight" and do not report having sex with men in the last 12 months as "non-MSM".
You may qualify if:
- 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.
You may not qualify if:
- Women
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Icahn School of Medicine at Mount Sinai
New York, New York, 10029, United States
Study Officials
- PRINCIPAL INVESTIGATOR
Muhammad A Parvaz, PhD
Icahn School of Medicine at Mount Sinai
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- CROSS SECTIONAL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
July 18, 2025
First Posted
July 25, 2025
Study Start
August 19, 2024
Primary Completion
August 30, 2025
Study Completion
August 30, 2025
Last Updated
July 25, 2025
Record last verified: 2025-07
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF
- Time Frame
- Beginning 3 months and ending 5 years following article publication.
- Access Criteria
- Researchers who provide a methodologically sound proposal. Any purpose. Data are available indefinitely at (Link to be included in the URL field below).
Individual participant data that underlie the results reported in this article, after deidentification (text, tables, figures, and appendices).