NCT06181825

Brief Summary

In this study, the investigators will test the effectiveness of a digital, low intensity mental health intervention in depressed individuals. There will be two conditions: the Common Elements Toolbox- Behavioral Activation (COMET-BA) intervention and a waiting list control group. COMET-BA will include 4 weekly modules which will focus on elements of behavioral activation, including positive activity scheduling, avoidance, values, and change plans. A similar intervention, was previously tested in an online worker sample and participant feedback was integrated into the current version of the intervention.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
804

participants targeted

Target at P75+ for not_applicable depression

Timeline
Completed

Started Jan 2024

Shorter than P25 for not_applicable depression

Geographic Reach
1 country

1 active site

Status
completed

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

December 13, 2023

Completed
13 days until next milestone

First Posted

Study publicly available on registry

December 26, 2023

Completed
6 days until next milestone

Study Start

First participant enrolled

January 1, 2024

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2024

Completed
Last Updated

May 17, 2024

Status Verified

May 1, 2024

Enrollment Period

4 months

First QC Date

December 13, 2023

Last Update Submit

May 16, 2024

Conditions

Keywords

emotion regulation

Outcome Measures

Primary Outcomes (3)

  • Patient Health Questionnaire 9 (PHQ-9)

    Depression symptoms will be assessed with the PHQ-9. The PHQ-9 is a 9-item self-report measure that assesses the frequency of symptoms of major depressive disorder as outlined by the Diagnostic and Statistical Manual of Mental Disorders (DSM-5). Response options range from 0 ("not at all") to 3 (nearly every day). Total scores on the PHQ-9 range from 0-27 with greater scores indicating greater frequency of depressive symptoms. A score greater than or equal to 10 on the PHQ-9 has been identified as a positive screen for major depression (Kroenke \& Spitzer, 2002). PHQ-9 will be assessed at baseline, each week of the intervention, and 1-week and 4-weeks post-intervention follow-up.

    8 weeks

  • Generalized Anxiety Disorder Scale-7 (GAD-7)

    Anxiety symptoms will be assessed with the GAD-7, a 7-item self-report measure that assesses the frequency of anxiety symptoms. Responses range from 0 ("not at all") to 3 ("nearly every day"), yielding total scores that range from 0-21 with greater scores indicating greater frequency of anxiety symptoms. A score greater than or equal to 10 on the GAD-7 has been identified as a positive screen for anxiety in primary care settings (Spitzer et al., 2006). GAD-7 will be assessed at baseline, each week of the intervention, and 1-week and 4-weeks post-intervention follow-up.

    8 weeks

  • World Health Organization Well-Being Index-5 (WHO-5)

    Well-being will be assessed with the WHO-5, a 5-item self-report measure of subjective well-being. Items are rated on a 6-point Likert scale ranging from 0 ("at no time") to 5 ("all of the time"), yielding total raw scores that range from 0-25. Raw scores are multiplied by four to generate a score from 0-100 with greater scores indicating higher levels of subjective well-being. A score of 50 is considered the cutoff to screen for major depression (Topp et al., 2015). WHO-5 will be assessed at baseline, each week of the intervention, and 1-week and 4-weeks post-intervention follow-up.

    8 weeks

Secondary Outcomes (2)

  • Emotion Regulation Scale (ERQ)

    8 weeks

  • Behavioral Activation for Depression Scale Activation Subscale (BADS-AC)

    8 weeks

Study Arms (2)

COMET-BA

EXPERIMENTAL

COMET-BA (Common Elements Toolbox- Behavioral Activation) includes 4 online weekly modules which focus on elements of behavioral activation, including positive activity scheduling, avoidance reduction, values, and change plans.

Behavioral: COMET-BA (Common Elements Toolbox- Behavioral Activation)

Waitlist Control

NO INTERVENTION

Thoss assigned to the waitlist control condition will complete weekly surveys but will not have access to the COMET-BA materials until the data collection period is over.

Interventions

COMET-BA includes 4 online weekly modules which focus on elements of behavioral activation, including positive activity scheduling, avoidance reduction, values, and change plans.

COMET-BA

Eligibility Criteria

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

You may qualify if:

  • PHQ9 \> 9 at baseline, indicate "yes" that they are interested in learning coping skills for their mental health

You may not qualify if:

  • PHQ9 \< or = 9 at baseline, indicate they are not interested in learning coping skills for mental health

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Indiana University

Bloomington, Indiana, 47405, United States

Location

Related Publications (1)

  • Peipert A, Lorenzo-Luaces L. Is there a treatment for the Turker blues? A fully remote nationwide randomized controlled trial of a digital intervention for depression in adult online workers. J Consult Clin Psychol. 2025 Nov;93(11):719-734. doi: 10.1037/ccp0000982.

MeSH Terms

Conditions

DepressionAnxiety DisordersEmotional Regulation

Condition Hierarchy (Ancestors)

Behavioral SymptomsBehaviorMental DisordersSelf-ControlSocial Behavior

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

December 13, 2023

First Posted

December 26, 2023

Study Start

January 1, 2024

Primary Completion

May 1, 2024

Study Completion

May 1, 2024

Last Updated

May 17, 2024

Record last verified: 2024-05

Locations