NCT04592588

Brief Summary

We are evaluating the effects of an online single-session mental health intervention (the Common Elements Toolbox; COMET). To evaluate COMET, we are conducting a randomized controlled trial with Indian college students. Students will be randomized to the COMET condition or to a wait-list control condition. Primary outcome measures (depressive symptoms, anxiety symptoms, and subjective well-being) will be measures at two weeks post-intervention, four weeks post-intervention, and twelve weeks post-intervention. We will evaluate COMET as a universal intervention (using the full sample) and as a targeted intervention (analyzing those who reported elevated depressive symptoms or anxiety symptoms at baseline).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
513

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Oct 2020

Geographic Reach
1 country

2 active sites

Status
completed

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

First Submitted

Initial submission to the registry

October 12, 2020

Completed
7 days until next milestone

First Posted

Study publicly available on registry

October 19, 2020

Completed
Same day until next milestone

Study Start

First participant enrolled

October 19, 2020

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 30, 2021

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2021

Completed
Last Updated

July 11, 2023

Status Verified

July 1, 2023

Enrollment Period

11 months

First QC Date

October 12, 2020

Last Update Submit

July 10, 2023

Conditions

Outcome Measures

Primary Outcomes (3)

  • Change in Patient Health Questionnaire-9 (PHQ-9)

    Depression questionnaire. Scores range from 0 to 27. Lower scores indicate less depression.

    Up to 12 weeks post-intervention

  • Change in Generalized Anxiety Disorder Screener-7 (GAD-7)

    Anxiety questionnaire. Total scores range from 0-21. Lower scores indicate less anxiety.

    Up to 12 weeks post-intervention

  • Change in the Short Warwick-Edinburgh Mental Well-being Scale (SWEMWBS)

    Subjective Well-being questionnaire. Total scores range from 7 to 35. Higher values indicate higher well-being scores.

    Up to 12 weeks post-intervention

Secondary Outcomes (9)

  • Ratings on the Acceptability of Intervention Measure (AIM)

    Immediately after the intervention

  • Ratings on the Intervention Appropriateness Measure (IAM)

    Immediately after the intervention

  • Mechanisms of Change

    Up to 12 weeks post-intervention

  • Ability to Cope with COVID-19

    Up to 12 weeks post-intervention

  • Secondary Control

    Up to 12 weeks post-intervention

  • +4 more secondary outcomes

Study Arms (2)

Common Elements Toolbox (COMET)

EXPERIMENTAL

The Common Elements Toolbox is an online intervention consisting of modules from empirically supported treatments for common mental health problems.

Behavioral: Common Elements Toolbox

Wait-list control condition

SHAM COMPARATOR
Behavioral: Wait-list control

Interventions

COMET is an online unguided self-help intervention that lasts approximately 45-60 minutes.

Common Elements Toolbox (COMET)

Participants in the control condition will receive access to the intervention after data collection for the study has been completed.

Wait-list control condition

Eligibility Criteria

Age18 Years - 99 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Ashoka University

New Delhi, India

Location

Jindal Global University

Sonīpat, India

Location

MeSH Terms

Conditions

DepressionAnxiety Disorders

Condition Hierarchy (Ancestors)

Behavioral SymptomsBehaviorMental Disorders

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 12, 2020

First Posted

October 19, 2020

Study Start

October 19, 2020

Primary Completion

August 30, 2021

Study Completion

December 30, 2021

Last Updated

July 11, 2023

Record last verified: 2023-07

Data Sharing

IPD Sharing
Will not share

Locations