NCT05783531

Brief Summary

This stepped wedge, randomized controlled trial (RCT) will test the effectiveness of a digital mental health intervention (VMood) adapted from an evidence-based in-person intervention. The in-person intervention is based on principles of Cognitive Behavioural Therapy and uses a supported self-management approach consisting of a patient skills workbook and supportive coaching by a non-specialist provider. It was developed in Canada and shown to be effective in the Vietnamese context in a previous RCT conducted by the research team. The digital adaptation (VMood) is delivered via a Smartphone app the research team developed in Vietnam, in close collaboration with the Institute of Population, Health and Development (PHAD) in Vietnam. The digital intervention will be delivered at the community level in 8 Vietnamese provinces, with remote coaching provided via the app by social workers. The primary outcome measure for the study is the Patient Health Questionnaire (PHQ-9), which screens for depression caseness. The investigators will also include the Generalized Anxiety Disorder(GAD-7) measure, as symptoms of anxiety commonly co-occur with depression. Secondary outcome measures will include the WHO Quality of Life-Brief (WHOQUAL-BREV), FAST Alcohol Screening Test (FAST), the Alcohol, Smoking and Substance Involvement Screening Test (ASSIST) adapted to assess tobacco use only. The investigators will also conduct a cost-effectiveness analysis (CEA) using the 5-level EQ-5D (EQ-5D-5L), the Health Economic Assessment (HEA) adapted for the Vietnamese health context, and Work Productivity and Activity Impairment Questionnaire: Depression (WPAID:D). Finally, the System Usability Scale (SUS) will be used to assess VMood usability.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
336

participants targeted

Target at P75+ for not_applicable depression

Timeline
Completed

Started Mar 2023

Typical duration for not_applicable depression

Status
not yet 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

First Submitted

Initial submission to the registry

March 8, 2023

Completed
16 days until next milestone

First Posted

Study publicly available on registry

March 24, 2023

Completed
7 days until next milestone

Study Start

First participant enrolled

March 31, 2023

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2025

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2026

Completed
Last Updated

March 24, 2023

Status Verified

March 1, 2023

Enrollment Period

2.4 years

First QC Date

March 8, 2023

Last Update Submit

March 23, 2023

Conditions

Outcome Measures

Primary Outcomes (2)

  • Patient Health Questionnaire (PHQ-9) - change in depression scores

    A brief (9-item) measure for diagnosing and measuring severity of depression

    Monthly from baseline until three months, with a follow-up at six months

  • Generalized Anxiety Disorder (GAD-7) - change in anxiety scores

    A brief (7-item) measure for assessing generalized anxiety disorder

    Monthly from baseline until three months, with a follow-up at six months

Secondary Outcomes (3)

  • WHO Quality of Life- Brief (WHOQOL-BREV)

    Three months, with a follow up at six months

  • Fast Alcohol Screening Test (FAST)

    Three months, with a follow up at six months

  • Alcohol, Smoking and Substance Involvement Screening Test (ASSIST) - Adapted

    Three months, with a follow up at six months

Other Outcomes (4)

  • EQ-5D-5L

    Three months, with a follow up at six months

  • Health Economic Assessment (HEA) - Adapted

    Three months, with a follow up at six months

  • Work Productivity and Activity Impairment Questionnaire: Depression (WPAID:D)

    Three months, with a follow up at six months

  • +1 more other outcomes

Study Arms (2)

Intervention

EXPERIMENTAL

This arm will receive the VMood digital mental health intervention. This consists of bibliotherapy that is delivered via a smartphone app, with coaching support provided by social workers for a duration of three months. The skills in the workbook are grounded in principles of Cognitive Behavioural Therapy.

Other: VMood

Control

OTHER

This arm will receive enhanced treatment as usual, which consists of regular care as provided by primary care centres and a brief introduction video about depression via the app. The control arm will receive the intervention after the intervention arm has completed the intervention period.

Other: Enhanced treatment as usual

Interventions

VMoodOTHER

VMood is a digital mental health intervention adapted from an evidence-based in-person intervention. It uses supported self-management approaches, consisting of bibliotherapy (the Antidepressant Skills Workbook) and supportive coaching from a social worker that are provided via the smartphone app. The individual is supported in the use of the skills over the course of three months. The skills in the workbook are grounded in principles of Cognitive Behavioural Therapy.

Intervention

Participants in the control arm will receive enhanced treatment as usual in the form of usual care from primary care centres and a brief introduction to depression video through the VMood app.

Control

Eligibility Criteria

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

You may qualify if:

  • Score of \>4 on PHQ-9 indicating depression caseness
  • consent to participate and complete all measures

You may not qualify if:

  • Cognitive disturbance
  • Psychotic symptoms

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Chau LW, Murphy JK, Nguyen VC, Xie H, Lam RW, Minas H, Zheng Y, Krebs E, Hayashi K, Dao S, Nguyen X, Duong VA, Fiume E, O'Neil J. Evaluating the effectiveness and cost-effectiveness of a digital, app-based intervention for depression (VMood) in community-based settings in Vietnam: Protocol for a stepped-wedge randomized controlled trial. PLoS One. 2023 Sep 5;18(9):e0290328. doi: 10.1371/journal.pone.0290328. eCollection 2023.

MeSH Terms

Conditions

DepressionAnxiety Disorders

Condition Hierarchy (Ancestors)

Behavioral SymptomsBehaviorMental Disorders

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Stepped-wedge cluster randomized
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

March 8, 2023

First Posted

March 24, 2023

Study Start

March 31, 2023

Primary Completion

September 1, 2025

Study Completion

March 31, 2026

Last Updated

March 24, 2023

Record last verified: 2023-03