NCT07413458

Brief Summary

This pilot randomized clinical trial will evaluate the feasibility, acceptability, and preliminary effectiveness of immersive Virtual Reality (VR) nature intervention among adults with at least moderate depression symptoms enrolled in an intensive outpatient Program (IOP) for Alcohol Use Disorder (AUD). The study hypotheses:

  • VR-based nature immersion will be feasible, acceptable, and positively evaluated by participants
  • Participants receiving the VR intervention will report greater reductions in symptoms of depression, anxiety, and stress compared to those receiving standard care alone

Trial Health

77
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
21mo left

Started Feb 2026

Typical duration 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress13%
Feb 2026Feb 2028

First Submitted

Initial submission to the registry

January 29, 2026

Completed
18 days until next milestone

Study Start

First participant enrolled

February 16, 2026

Completed
1 day until next milestone

First Posted

Study publicly available on registry

February 17, 2026

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2028

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2028

Last Updated

March 27, 2026

Status Verified

March 1, 2026

Enrollment Period

2 years

First QC Date

January 29, 2026

Last Update Submit

March 25, 2026

Conditions

Keywords

Virtual RealitySurveys

Outcome Measures

Primary Outcomes (18)

  • Enrollment rates

    Recruitment will be quantified by enrollment rates relative to eligibility screenings.

    Recruitment period (approximately 18 months)

  • Attendance at scheduled VR sessions

    Engagement will be assessed through attendance at scheduled VR sessions

    4 weeks of VR

  • Adherence to VR

    Adherence will be measured based on participants meeting the 12-session target.

    4 weeks of VR

  • Percentage of participants that complete the entire study duration -VR

    Retention will be evaluated through the percentage of participants who complete the entire study duration, targeting a benchmark of at least 8 of the 12 sessions.

    4 weeks of VR

  • Number of participants with documentation of informed consent completion

    Recruitment period (Approximately 18 months)

  • The Virtual Reality Neuroscience Questionnaire (VRNQ)

    The modified scale for this project uses 10 questions that participants will answer about the VR experience, rated from 1 (extremely low or extremely difficult) to 7 (extremely high or extremely easy). The scores range from 10 to 70, with higher scores indicating greater experience.

    4 weeks of VR

  • Changes in depression measured by Patient Health Questionnaire-9 (PHQ-9)

    This is a 9-item self-report measure developed to assess the presence and severity of depression symptoms aligned with the diagnostic criteria for major depressive disorder (MDD). Each item on the PHQ-9 reflects a specific depression symptom experienced over the past two weeks, including anhedonia, mood disturbances, fatigue, and suicidal ideation. Participants rate items on a 4-point Likert scale ranging from 0 ("not at all") to 3 ("nearly every day"), resulting in a total score range of 0 to 27. Clinical severity classifications include minimal (0-4), mild (5-9), moderate (10-14), moderately severe (15-19), and severe (20-27). A score of ≥10 is generally used as a cutoff for moderate depression, demonstrating optimal sensitivity and specificity.

    Baseline, 4 weeks, 8 weeks

  • Changes in anxiety measured by the Generalized Anxiety Disorder-7 (GAD-7)

    This is a self-administered 7-item screening tool specifically designed to assess the frequency and severity of symptoms characteristic of generalized anxiety disorder (GAD) over the preceding two weeks. Symptoms measured include nervousness, worry, restlessness, irritability, and fearfulness, which are rated by respondents using a 4-point Likert scale ranging from 0 ("not at all") to 3 ("nearly every day"). Scores range from 0 to 21, with severity categories typically classified as minimal anxiety (0-4), mild anxiety (5-9), moderate anxiety (10-14), and severe anxiety (≥15). A cutoff score of ≥10 is commonly used to identify clinically significant anxiety.

    Baseline, 4 weeks, 8 weeks

  • Change on the Perceived stress scale (PSS-10)

    This is a widely used psychological instrument for measuring the perception of stress. It comprises 10 items that assess how unpredictable, uncontrollable, and overloaded respondents find their lives. Each item is rated on a 5-point Likert scale ranging from "Never" (0) to "Very Often" (4). Items 4, 5, 7, and 8 are positively stated and are reverse scored. The total score ranges from 0 to 40, with higher scores indicating greater perceived stress. While there are no established cut-off scores, higher scores suggest higher levels of perceived stress.

    Baseline, 4 weeks, 8 weeks

  • Change on the Patient-Reported Outcomes Measurement Information System (PROMIS) Short Form v1.0 - Positive Affect

    This is a psychometrically robust, 15-item measure specifically developed to assess positive emotional experiences or affective states over the past seven days. This PROMIS instrument focuses on capturing positive psychological constructs such as feelings of happiness, contentment, enthusiasm, and engagement with life. Participants rate each item using a 5-point Likert scale from 1 ("Not at All") to 5 ("Very Much"), with higher scores indicating greater levels of positive affect.

    Baseline, 4 weeks, 8 weeks

  • Change on the PROMIS Applied Cognition Short form v.1.0

    This is a concise, validated 8-item measure designed to assess participants' perceived cognitive deficits, regardless of disease type. This PROMIS instrument focuses on participants' perceptions of their mental acuity, concentration, verbal and nonverbal memory, verbal fluency, and perceived changes in their cognitive functions. Participants rate each item on a 5-point Likert scale from 1 ("Not At All") to 5 ("Very Much"), with higher scores indicating greater cognitive dysfunction.

    Baseline, 4 weeks, 8 weeks

  • Change on the Ruminative Responses Scale

    This is a validated and reliable 10-item scale that measures a participant's way of coping with repetitive and self-reflective moods. This is a shortened version of the Response Style Questionnaire and has been shortened to focus more on reflection and brooding, as compared to general depression. Participants rate each item from 1 ("Almost Never") to 4 ("Almost Always"), with higher scores indicating a greater level of rumination.

    Baseline, 4 weeks, 8 weeks

  • Change on the alcohol use disorders identification test (AUDIT)

    This is a well-validated, standardized instrument developed by the World Health Organization for screening hazardous alcohol consumption, harmful drinking patterns, and potential alcohol dependence. This tool consists of 10 items assessing alcohol consumption frequency, quantity, binge drinking behaviors, dependence symptoms, and related negative consequences. Scores range from 0 to 40, with higher scores indicating greater alcohol use severity: scores of 8 or higher suggest hazardous drinking patterns, while scores of 20 or more indicate probable dependence.

    Baseline, 4 weeks, 8 weeks

  • Hardware and software-related issues

    The technical feasibility will be measured by tracking hardware and software-related issues, with acceptability ratings of ≥75%.

    4 weeks of VR

  • Change on the Drug Abuse Screening Test-10 (DAST-10)

    This is a brief, validated self-report measure designed to identify problematic use of substances other than alcohol. It consists of 10 items assessing drug use frequency, associated consequences, interpersonal difficulties, and impairment resulting from substance use behaviors. Total scores range from 0 to 10, with higher scores indicating a greater severity of drug-related problems: scores of 3-5 suggest moderate risk, and scores of 6 or higher indicate substantial drug abuse risk warranting further clinical evaluation.

    Baseline, 4 weeks, 8 weeks

  • Qualitative interviews

    Semi-structured qualitative interviews will be conducted individually with 10 randomly selected participants at 4 weeks to explore subjective experiences with the VR intervention. Each interview is anticipated to take approximately 30-40 minutes.

    4 weeks

  • Study Dropout rates calculated as the proportion of enrolled participants that do not complete the Week 8 assessment visit (or the final planned study assessment)

    Dropout rate will be calculated as the proportion of enrolled participants who do not complete the Week 8 assessment visit (or the final planned study assessment) for any reason. The numerator is the number of participants who withdraw, are lost to follow-up, are discontinued by the study team, or otherwise fail to complete the Week 8 assessment. The denominator is the total number of participants enrolled and consented at baseline. Dropout will also be summarized by randomized arm. Higher values indicate worse retention (higher attrition).

    Baseline - 8 weeks

  • Reasons for dropouts will be summarized as count and percentaged by overall by arm

    Drop-out reasons will be collected at the time of withdrawal, if possible, using a brief standardized exit reason will be coded into predefined categories and summarized as count and percentaged overall by arm \[ VR- tolerability, time demands, other treatment factors, technology issues, safety concerns, cybersickness, lost to follow up, other\] If multiple reasons are provided, the study team will identify a primary reason.

    Baseline - 8 weeks

Study Arms (2)

Virtual Reality- (VR) nature treatment

EXPERIMENTAL

Will use VR for 4 weeks.

Device: Virtual Reality (VR) -nature treatmentBehavioral: Survey completion

No VR - standard treatment - control group

OTHER

Participants will receive bi-weekly email reminders about participation in this study. Participants will be offered to try the VR headsets once participation is over for the randomized period (baseline to 8 weeks).

Behavioral: Survey completion

Interventions

Participants assigned to the VR intervention will engage in 5 to 30-minute (gradual increase in duration as tolerated to prevent motion sickness) -3 times per week, immersive VR nature sessions over 4 weeks, using the Apple Vision Pro and Explore POV app, alongside standardintensive outpatient program (IOP) care or other treatments they are receiving (e.g., additional counseling, psychiatry, etc.).

Virtual Reality- (VR) nature treatment

All participants will complete surveys at various time-points (baseline - 9 weeks).

No VR - standard treatment - control groupVirtual Reality- (VR) nature treatment

Eligibility Criteria

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

You may qualify if:

  • Individuals with a documented AUD diagnosis
  • Individuals enrolled in an Intensive Outpatient Program (IOP) (First week enrollment or planned enrollment in Michigan Medicine's Addiction Treatment Services (UMATS) IOP)
  • Individuals with a Patient Health Questionnaire (PHQ-9) score (≥10, moderate or greater depression symptoms)

You may not qualify if:

  • Severe motion sickness or sensitivity to VR-induced nausea or dizziness (anticipated \<10%), medical contraindications to VR use (e.g., seizure disorders, vestibular disorders, agoraphobia, claustrophobia, psychosis).
  • Significant cognitive impairments that prevent provision of informed consent
  • Suicidal ideation or plan after consultation with treating clinician
  • Participants who require vision correction with glasses, unless vision correction is mild (±1), or the participant does not have prescription contact lenses.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Michigan

Ann Arbor, Michigan, 48109, United States

RECRUITING

MeSH Terms

Conditions

Alcoholism

Condition Hierarchy (Ancestors)

Alcohol-Related DisordersSubstance-Related DisordersChemically-Induced DisordersMental Disorders

Study Officials

  • Hala Darwish, PhD

    University of Michigan

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Participants will be randomized to one of the two arms/groups (N=25 in each group).
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor of Nursing

Study Record Dates

First Submitted

January 29, 2026

First Posted

February 17, 2026

Study Start

February 16, 2026

Primary Completion (Estimated)

February 1, 2028

Study Completion (Estimated)

February 1, 2028

Last Updated

March 27, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Locations