CClinicalTrials.gg
Status unknownNCT05016154Updated Aug 23, 2021

Online Psychological Group Interventions

An interventional study of Online Group CBT intervention and SilverCloud guided in Depression and Anxiety, sponsored by University of Stellenbosch. Status unknown at 1 site in South Africa. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2021-08-23.

Sponsored by University of Stellenbosch · Not applicable, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Aug 2021), so the status shown — last known as Recruiting — may be out of date.
Phase
Not applicable
Study type
Interventional
Enrollment
400
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

The aim is to assess the effectiveness of online group CBT for reducing symptoms of depression and anxiety among university students. The investigators will conduct a four-arm randomised control trial comparing a 10-session online group CBT intervention to three mental health apps (namely SilverCloud guided, SilverCloud unguided, and Mood Flow).

Read the detailed description

Email invitations and information about the study will be sent to random samples of students inviting those with symptoms of depression, anxiety, or stress to join the trial.

Students who express interest will be asked to complete an online consent form (providing more detailed information about the study and explaining potential risks and benefits of participation), following which they will complete a baseline assessment. Students who meet inclusion criteria will then be randomly allocated to one of four interventions. Follow-up assessments will be done at 3-, 6- and 12-months post intervention.

The baseline assessment will include measures of depression and anxiety, as well as factors that could potentially predict treatment responses (such as gender, age, substance use, self-harm, adverse childhood experiences, and physical health). Follow-up assessments will include measures of depression and anxiety, as well as substance use, self-harm, and treatment seeking.

The primary outcomes will be symptoms of depression and anxiety as measured by the GAD-7 and PHQ-9.

02

Conditions studied

  • Depression
  • Anxiety

Keywords

  • online group psychological intervention
  • depression
  • anxiety
  • online group Cognitive Behavioural Therapy
  • App-based interventions
  • Randomized controlled trial
03

In context

Depression

8,057 studies on the registry are indexed under Depression; 1,641 are open to participants now.

This study's planned enrollment of 400 is above the median of 84 across 6,720 interventional studies indexed under Depression.

Browse Depression studies →

Lead sponsor

University of Stellenbosch is the lead sponsor of 34 studies on the registry; 3 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  1. Aged 18 or older years.
  2. Enrolled as a student at Stellenbosch University.
  3. Provide Informed Consent.
  4. Access to internet to join the online group.

Exclusion criteria

Exclusion Criteria:

  1. No internet availability.
  2. Did not provide Informed Consent
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Participant)
Enrollment
400 participants (estimated)

Study arms

  • Experimental
    Online group CBT intervention

    Online group CBT delivered via Microsoft Teams (a secure web-based video conferencing platform) in 10 weekly workshops of 60-75 minutes.

    Behavioral: Online Group CBT intervention

  • Active comparator
    SilverCloud guided

    The SilverCloud app is a set of programs and courses that can be completed on a phone, tablet or computer. Students are also contacted by the SilverCloud support team which offers them guidance and support while using the app. Silvercloud uses principles borrowed from both a popular type of counseling called Cognitive Behavioral Therapy (CBT) and Mindfulness. Each module takes approximately 40minutes to complete. Students are encouraged to complete at least one module per week.

    Behavioral: SilverCloud guided

  • Active comparator
    SilverCloud unguided

    The SilverCloud app is a set of programs and courses that can be completed on a phone, tablet or computer. Students are encouraged to use the app as they see fit, although guidelines to using the app are provided. Silvercloud uses principles borrowed from both a popular type of counseling called Cognitive Behavioral Therapy (CBT) and Mindfulness. Each module takes approximately 40minutes to complete. Students are encouraged to complete at least one module per week.

    Behavioral: SilverCloud Unguided

  • Active comparator
    Mood Flow

    The Moodflow app is a mood tracker and journal that helps students figure out what changes their mood. Students are encouraged to use the app as they see fit, although guidelines to using the app are provided.

    Behavioral: Mood Flow

Interventions

  • BehavioralOnline Group CBT intervention

    Group of participants complete 10 weeks of Online Group CBT intervention

  • BehavioralSilverCloud guided

    Group of participants make use of the SilverCloud guided app

  • BehavioralSilverCloud Unguided

    Group of participants make use of the SilverCloud Unguided app

  • BehavioralMood Flow

    Group of participants make use of the Mood Flow app

06

What researchers measure

Primary outcomes

  1. Change from baseline scores in the mean symptoms of depression as measured by the PHQ-9 at 3-months.

    Determine if a 10-week online group CBT (GCBT) intervention effectively reduces mean scores of depression, between baseline and 3-month follow up, among university students when compared with three control group interventions (i.e., Mood Flow, SilverCloud guided, and SilverCloud unguided).

    Time frame: Baseline and 3-month follow up assessment for experiment and control interventions groups.

  2. Change from baseline scores in the mean symptoms of anxiety as measured by the GAD-7 at 3-months.

    Determine if a 10-week online group CBT (GCBT) intervention effectively reduces mean scores of anxiety, between baseline and 3-month follow up, among university students when compared with three control group interventions (i.e., Mood Flow, SilverCloud guided, and SilverCloud unguided).

    Time frame: Baseline and 3-month follow up assessment for experiment and control interventions groups.

07

Study locations

1 of 1 sites recruiting
  • Stellenbosch University
    Cape Town, Western Cape 7550, South Africa
    Recruiting
08

References and documents

Publications

  • Bantjes J, Kazdin AE, Cuijpers P, Breet E, Dunn-Coetzee M, Davids C, Stein DJ, Kessler RC. A Web-Based Group Cognitive Behavioral Therapy Intervention for Symptoms of Anxiety and Depression Among University Students: Open-Label, Pragmatic Trial. JMIR Ment Health. 2021 May 27;8(5):e27400. doi: 10.2196/27400. PubMed 34042598 ↗

Study documents

  • Protocol and statistical analysis plan · Aug 3, 2021

Documents are hosted by the registry — open the source record to download them.

Individual participant data

Plan to share: No

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 23, 2021, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05016154
Lead sponsor
University of Stellenbosch
Collaborators
Harvard University, West Virginia University
Responsible party
Jason Bantjes (Professor, University of Stellenbosch) — Principal investigator
First posted
Aug 23, 2021
Start date
Jul 26, 2021
Primary completion
Jun 2022 (estimated)
Completion
Dec 2022 (estimated)
Last update
Aug 23, 2021

Study contacts

Elsie Breet, PhD
Contact
elsie@sun.ac.za
0760484289
Jason Bantjes, PhD
Contact
jbantjes@sun.ac.za
Jason Bantjes, PhD
principal investigator · University of Stellenbosch

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Aug 2021. You cannot join it, but the record below documents what was studied.

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