Brain Mechanisms of Reducing Polysubstance Use
1 other identifier
interventional
35
1 country
1
Brief Summary
The proposed study will test whether neurofeedback (NF) could optimize integrative body-mind training (IBMT) practice.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Sep 2023
Longer than P75 for not_applicable
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
Study Start
First participant enrolled
September 1, 2023
CompletedFirst Submitted
Initial submission to the registry
March 6, 2024
CompletedFirst Posted
Study publicly available on registry
March 22, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 31, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
August 31, 2027
May 4, 2026
May 1, 2026
4 years
March 6, 2024
May 1, 2026
Conditions
Outcome Measures
Primary Outcomes (3)
Intervention effects on brain function using Functional Magnetic Resonance Imaging (fMRI)
Brain connectivity changes such as anterior and posterior cingulate cortex measured by fMRI resting state imaging
The outcome measures are assessed in-person at baseline, 2-4 weeks and 3 months
Intervention effects on brain white matter using fMRI
Brain white matter changes such as anterior and posterior cingulate cortex measured by fMRI diffusion tensor imaging
The outcome measures are assessed in-person at baseline, 2-4 weeks and 3 months
Intervention effects on brain grey matter using fMRI
Brain volume changes such as anterior and posterior cingulate cortex measured by fMRI structural imaging
The outcome measures are assessed in-person at baseline, 2-4 weeks and 3 months
Secondary Outcomes (1)
Intervention effects on addiction behavior using substance use questionnaires in PhenX Toolkit
The outcome measures are assessed in-person at baseline, 2-4 weeks and 3 months
Study Arms (4)
IBMT
EXPERIMENTALAn evidence-based preventive intervention - integrative body-mind training (IBMT) has shown positive effects in reducing stress and improving self-control and brain plasticity. It has bodifulness and mindfulness components.
NF
EXPERIMENTALAn evidence-based intervention - NF can not only provide real-time feedback for practice but also target the self-control networks, suggesting the possibility of augmenting IBMT effects via NF.
IBMT + NF
EXPERIMENTALThe combined IBMT and NF also show positive effects in reducing substance use.
Sham NF
SHAM COMPARATORSham NF has the same settings as the active NF but does not have correct parameters of stimulation.
Interventions
Eligibility Criteria
You may qualify if:
- At least 18 years old
- Free of any psychiatric diagnoses or medication (besides a substance use disorder (SUD) to alcohol, tobacco, or cannabis)
- In the past month, at least 4 episodes of heavy episodic drinking; at least 3 occasions of cannabis use; and daily cigarette use for at least the past month
- Normal or corrected-to-normal vision
- Written informed consent
- No previous meditation or NF experiences
You may not qualify if:
- Any psychiatric diagnoses other than an SUD
- Medical disorder(s) that may affect the central nervous system; medications that affect the central and autonomic nervous system; or a positive pregnancy test result (females)
- Excluding cannabis, evidence of recent (past month) illicit drug use
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
YiYuan Tang
Phoenix, Arizona, 85004, United States
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- BASIC SCIENCE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 6, 2024
First Posted
March 22, 2024
Study Start
September 1, 2023
Primary Completion (Estimated)
August 31, 2027
Study Completion (Estimated)
August 31, 2027
Last Updated
May 4, 2026
Record last verified: 2026-05