NCT06982443

Brief Summary

The goal of this clinical trial is to examine the effects of mindfulness based relapse prevention on self-regulation overtime and drinking in daily life through the use of wearable heart rate sensors during mindfulness groups and answering assessment questions 3 times per day during the course of treatment. The main questions that it aims to answer are:

  1. 1.What changes in self-regulation as measured through heart rate variability are observed during a mindfulness intervention and how do those self-regulatory changes affect drinking after treatment?
  2. 2.How do changes in heart rate variability affect drinking, craving, and negative affectivity in daily life?
  3. 3.Answer questions related to their mood and drinking behaviors.
  4. 4.Wear their sensors during an 8-week treatment period with 1 group per week.
  5. 5.Answer questions 3 times a day during the treatment period. 4.) Return their sensors via a pre-stamped package and answer questions about their mood and drinking behaviors 3- and 6-months after the mindfulness groups end.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
120

participants targeted

Target at P50-P75 for not_applicable

Timeline
41mo left

Started Oct 2025

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress15%
Oct 2025Sep 2029

First Submitted

Initial submission to the registry

May 13, 2025

Completed
8 days until next milestone

First Posted

Study publicly available on registry

May 21, 2025

Completed
4 months until next milestone

Study Start

First participant enrolled

October 1, 2025

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2027

Expected
1.7 years until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2029

Last Updated

November 10, 2025

Status Verified

November 1, 2025

Enrollment Period

2.2 years

First QC Date

May 13, 2025

Last Update Submit

November 5, 2025

Conditions

Keywords

alcoholmindfulnessharm reduction

Outcome Measures

Primary Outcomes (3)

  • Recovery from AUD

    Recovery is a binary (yes/no) outcome defined by achieving all three of the following: (1) Remission from Diagnostic and Statistical Manual, 5th edition alcohol use disorder (AUD) based on an 11-item AUD symptom checklist (endorsing 0 or 1 item is AUD remission); (2) Cessation of heavy drinking (defined as not engaging in heavy drinking with heavy drinking defined as 4 or more drinks per occasion for females, and 5 or more drinks per occasion for males, measured by the Timeline Follow-Back); and (3) Improvements in functioning and well-being as measured by higher score on the PROMIS PROPr measure. Recovery is achieved if remission, cessation of heavy drinking, and improvements in functioning and well-being are achieved. These assessments will be delivered at Baseline, 3-month, and 6-month follow-ups.

    Change from baseline to 6-month follow-up

  • Psychophysiological self-regulation

    Psychophysiological self-regulation will be measured through three heart rate variability (HRV) domains: HRV at rest (higher RMSSD/HF-HRV indicate higher self-regulation), reactivity HRV (no change, or increases in HRV indicate less reactivity), and recovery HRV (quicker return to resting HRV indicates greater recovery from stress). The three HRV domains will be assessed at baseline, mid-treatment, and immediately following treatment. Tonic HRV is assessed each week before and after the mindfulness group.

    Change from baseline to immediate follow-up

  • Addiction Cycle Domains in Daily Life

    The negative emotionality domain of the addiction cycle is characterized by temptation to drink in situations when the person is experiencing negative emotions. The Negative Emotionality Scale consists of 2 items scored on a scale from 1=not at all tempted to 5=extremely tempted to drink when experiencing negative emotions. The incentive salience domain of the addiction cycle is characterized by temptation to drink in situations when the person is experiencing rewarding or social pressure to drink. The Incentive Salience Scale consists of 2 items scored on a scale from 1=not at all tempted to 5=extremely tempted to drink when experiencing rewarding, craving, or social situations. The executive function domain of the addiction cycle is characterized by loss of control over drinking. The Executive Scale consists 2 items scored on a scale from 1=indicating more control over drinking to 5=indicating loss. These ecological momentary assessment adapted scales will be delivered 3x per day.

    Measured 3x daily

Secondary Outcomes (5)

  • PROMIS Alcohol Negative Consequences

    Change between baseline and 6-month follow-up

  • Penn Alcohol Craving Scale

    Change from baseline to 6-month follow-up/ 3x daily

  • Reduction in percent heavy drinking days

    Change from baseline to 6-month follow-up

  • Reduction in drinks per drinking day

    Change from baseline to 6-month follow-up

  • Daily drinking quantity and frequency

    3x daily during 8-week intervention period

Study Arms (1)

MBRP

EXPERIMENTAL
Behavioral: Mindfulness based relapse prevention

Interventions

Mindfulness-based relapse prevention (MBRP) is a group-based treatment to provide individuals with skills intended to foster increased awareness of triggers, destructive habitual patterns, and "automatic" reactions to triggering experiences. Mindfulness practices in MBRP are designed to help individuals pause, observe present experience, and bring awareness to the range of choices available in every moment. Through MBRP individuals learn to respond in ways that serve them, rather than react in ways that are detrimental to their health and happiness.

Also known as: MBRP
MBRP

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • years of age or older
  • Meet criteria for a moderate to severe alcohol use disorder within the previous 3-months.
  • Able to attend group meetings at the time listed on the recruitment materials.
  • Willing to wear a sensor for the 8-week intervention period and return the sensor after the immediate follow-up.
  • Have a phone/tablet/computer with internet access.
  • Be able to comprehend and consent to study requirements in English.
  • Have access to a valid U.S. mailing address for receiving the HRV sensors and reside in the United States.

You may not qualify if:

  • Current symptoms of psychosis or mania.
  • Have a substance use disorder requiring a higher level of care than outpatient treatment (e.g., severe alcohol use disorder requiring inpatient detoxification).
  • Have a history of pulmonary or cardiovascular disease that interferes with sensor data collection and HRV metrics (i.e., ectopic beats, arrythmia, congenital heart disease).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of New Mexico

Albuquerque, New Mexico, 87131, United States

RECRUITING

MeSH Terms

Conditions

Alcohol DrinkingHarm Reduction

Condition Hierarchy (Ancestors)

Drinking BehaviorBehavior

Study Officials

  • Matison W McCool, Phd

    Center on Alcohol, Substance use, And Addictions - The University of New Mexico

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Research Assistant Professor

Study Record Dates

First Submitted

May 13, 2025

First Posted

May 21, 2025

Study Start

October 1, 2025

Primary Completion (Estimated)

December 31, 2027

Study Completion (Estimated)

September 1, 2029

Last Updated

November 10, 2025

Record last verified: 2025-11

Data Sharing

IPD Sharing
Will share

The investigators will comply with all NIAAA Data Archives policies established during the project period. This includes compliance with the NIAAA central data platform requirements and timelines developed through the NIAAA Data Share.

Shared Documents
STUDY PROTOCOL, SAP, ICF, ANALYTIC CODE
Time Frame
At the time of publication of the primary manuscript, or within 12 months of last patient assessment.
Access Criteria
mplementation of the plan will follow the NIAAA Data Archive and Data Sharing Policy
More information

Locations