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Evaluating a Single-session Mental Health Intervention for UK University Students

An Online Wellness Intervention for University Students: Investigating the Efficacy of The Common Elements Toolbox in the UK

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05093816
Enrollment
700
Registered
2021-10-26
Start date
2021-10-20
Completion date
2023-09-01
Last updated
2021-10-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Anxiety, Depression, Happiness

Brief summary

The investigators are evaluating if an online single-session intervention, the Common Elements Toolbox (COMET) can improve mental health and wellbeing among UK university students.

Interventions

The Common Elements Toolbox (COMET) is an online single-session intervention. It is entirely self-guided and lasts about 60 minutes. Participants complete a series of reading and writing exercises focused on four modules: cognitive restructuring, behavioral activation, gratitude, and self-compassion. The intervention is entirely unguided and completed in a single sitting.

Sponsors

University of Bath
CollaboratorOTHER
University of Pennsylvania
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* At least 18 years old

Exclusion criteria

\-

Design outcomes

Primary

MeasureTime frameDescription
Patient Health Questionnaire-9 (PHQ-9)Change from baseline to four weeks post-interventionMeasure of depressive symptoms. Scores range from 0-27, with higher scores indicating greater levels of depression.
Generalized Anxiety Disorder 7-item Checklist (GAD-7)Change from baseline to four weeks post-interventionMeasure of anxiety symptoms. Scores range from 0-21, with higher scores indicating greater levels of anxiety.
Short Warwick-Edinburgh Mental Well-being Scale (SWEMWBS).Change from baseline to four weeks post-interventionMeasure of wellbeing. Scores range from 7-35, with higher scores indicating greater well-being.
Positive and Negative Affect ScheduleChange from baseline to four weeks post-interventionA measure of positive affect and negative affect. Scores on the positive affect subscale range from 10-50, with higher scores indicating greater positive affect. The negative affect subscale also ranges from 10-50, with greater scores indicating greater levels of negative affect.
Acceptability of Intervention Measure (AIM)Post-intervention (immediately after participants complete the intervention)Measure of acceptability. Scores range from 4-20, with higher scores indicating greater acceptability.
Intervention Appropriateness MeasurePost-intervention (immediately after participants complete the intervention)Measure of appropriateness. Scores range from 4-20, with higher scores indicating greater appropriateness.

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026