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Depression / Major Depressive DisorderCAN-BIND-iCBTNCT07783633

Identifying Biomarkers of Response to Digital Interventions for Mood Disorders

A study testing Online Cognitive Behavioural Therapy in people with Depression / Major Depressive Disorder and Bipolar Disorder (BD), run by Centre for Addiction and Mental Health at 1 site in Canada.

Enrolling by invitation

Enrolling by invitation. The study team selects and invites participants, usually from an existing group of patients.

Sites and contacts
Official record
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Trial summary

The proposed study will be a single-arm pragmatic clinical trial examining the feasibility of online CBT within the CAN-BIND sites and the biomarkers of treatment response to online CBT for mood disorders. Read more about this study

Who is it for?
Ages 16 years and older
What is being tested?
Online Cognitive Behavioural Therapy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
200 participants
Where
1 siteCanada
Study dates
28 Jul 2026to 28 Jul 2029
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 16 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Must be deemed to have capacity to provide informed consent;
  • Must sign and date the informed consent form;
  • Stated willingness to comply with all study procedures;
  • 16 years of age or older;
  • Fluency in English;
  • Meet lifetime criteria for a bipolar or depressive disorder as defined by the DSM-5 and assessed in a previous CAN-BIND study;
  • Consent to the linkage of data to the previous CAN-BIND study

Who cannot join

  • 1. Exclusion criteria for the current study include not meeting inclusion criteria only

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Canada1 site
  • Centre for Addiction and Mental Health (CAMH)

    Toronto, Ontario, M6J 1H1

Other trials in Canada

About this study

The proposed study will be a single-arm pragmatic clinical trial examining the feasibility of online CBT within the CAN-BIND sites and the biomarkers of treatment response to online CBT for mood disorders.

Read the detailed description

A total of 200 participants from the Canadian Biomarker Integration Network in Depression (CAN-BIND) network research sites will receive access to the Wellbeing Course for 8 Weeks with a 6-month follow-up period.

Being tested
Online Cognitive Behavioural Therapy
Keywords
Cognitive behavioral therapy, Online treatment
Medical subject headings
Depression, Depressive Disorder, Major, Bipolar Disorder

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Online Cognitive Behavioural TherapyBehavioural

    Also called Wellbeing Course

    The Wellbeing course is an online program that educates and guides users in cognitive behavioural therapy techniques with downloadable guides, client stories and interactive exercises to help manage symptoms of mood concerns.

Study groups in NCT07783633
Study groupRoleWhat they receive
Online Cognitive Behavioral TherapyExperimentalThe Wellbeing Course is an online intervention offered through the Online Therapy Unit to support people dealing with mood disorders. The course consists of 5 core lessons that provides psychoeducation on effective cognitive behavioural techniques for managing symptoms of depression and/or anxiety with short video overviews, client stories and interactive exercises. Participants will engage with the course for 8-weeks during the intervention period but will receive access for 1-year. Participants will also complete study assessments after the intervention period and then bimonthly assessments during the follow-up phase.
Receives: Behavioral: Online Cognitive Behavioural Therapy

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Quick Inventory of Depressive Symptomatology - Self Report (QIDS-SR)

    A widely used and well-validated, 16-item measure of depression symptoms. Minimum score is 0 and Maximum score is 27, with higher scores indicating severe depression.

    Measured: Baseline, Week 8, Week 16, Week 24, Week 32

Secondary outcomes (8)
  1. Patient Health Questionnaire - 9 (PHQ-9)

    A widely used and well-validated, 9-item measure of depression symptoms. Minimum score is 0 and Maximum score is 27, with higher scores indicating severe depression.

    Measured: Baseline, Week 8, Week 16, Week 24, Week 32

  2. Generalized Anxiety Disorder - 7 (GAD-7)

    A widely used and well-validated, 7-item measure of symptoms of anxiety. Minimum score is 0 and Maximum score is 21, with higher scores indicating severe anxiety.

    Measured: Baseline, Week 8, Week 16, Week 24, Week 32

  3. Snaith-Hamilton Pleasure Scale (SHAPS)

    A widely used and well-validated 14-item measure of the ability to experience pleasure. Minimum score is 0 and Maximum score is 14, with higher scores indicating greater pleasure.

    Measured: Baseline, Week 8, Week 16, Week 24, Week 32

  4. Work and Social Adjustment Scale (WSAS)

    A 5-item measure of the impact of mental health conditions on daily functioning. Minimum score is 0 and Maximum score is 40, with higher scores indicating greater impairment in overall functioning.

    Measured: Baseline, Week 8, Week 16, Week 24, Week 32

  5. The World Health Organization-Five Well-Being Index (WHO-5)

    A 5-item short form of quality of life across multiple domains. Raw scores range from 0 to 25 and can be converted to a percentage score ranging from 0 to 100, with higher scores indicating better mental well-being.

    Measured: Baseline, Week 8, Week 16, Week 24, Week 32

  6. Perseverative Thinking Questionnaire (PTQ)

    A 15-item measure that assesses the underlying process of repetitive negative thinking, independent of specific thought content or diagnostic category. Minimum score is 0 and Maximum score is 60, with higher score indicating more frequent and intrusive negative thought patterns.

    Measured: Baseline, Week 8, Week 16, Week 24, Week 32

  7. Ruminative Response Scale (RRS) - Brooding Subscale

    A 5-item measure of maladaptive rumination. Minimum score is 5 and Maximum score is 20, with higher scores indicating greater brooding.

    Measured: Baseline, Week 8, Week 16, Week 24, Week 32

  8. Childhood Experience of Care and Abuse Questionnaire (CECA.Q)

    A self-report measure assessing negative childhood experiences before age 17, including Neglect and Abuse. Sub-scale scores are derived by summing relevant items, with established cut-offs for severity of Neglect, Antipathy, Physical and Sexual abuse.

    Minimum score for Antipathy or Neglect is 8 and Maximum score is 40. A cutoff of >=25 for severity of Antipathy mother/father while cutoff for severity of Neglect is >=22 for mother and >=24 for father.

    Minimum score for severity of Physical abuse is 0 and Maximum score is 4. Minimum score for severity of Sexual abuse is 0 and Maximum score is 7. The cutoff for severity of Physical and Sexual abuse is >=1.

    Higher scores across all subscales (Antipathy, Neglect, Physical abuse, Sexual abuse) indicates greater severity.

    Loss and Support are also reported in this measure and scored as present or absent. Loss reflects parental death before age 17 or separation of 1+ year while Support reflects presence of at least one support figure.

    Measured: Baseline

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted25 Aug 2026
  2. Study start28 Jul 2026
  3. Primary completion28 Jul 2029 (estimated)
  4. Study completion28 Jul 2029 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
200 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07783633
Sponsor's protocol ID
CAN-BIND-21
Acronym
CAN-BIND-iCBT
Status last verified
Aug 2026
First submitted
21 Aug 2026
Last updated
27 Aug 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: This study is funded by Ontario Brain Institue (OBI). Data collected during the duration of the study will be entered into a database known as "Brain-CODE", which is an open-access database with high level security protocols that allows for the sharing of coded data with other researchers in Canada or around the world.

Questions about this trial

What is this clinical trial studying?

A study testing Online Cognitive Behavioural Therapy in people with Depression / Major Depressive Disorder and Bipolar Disorder (BD), run by Centre for Addiction and Mental Health at 1 site in Canada.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: enrolling by invitation, as of the sponsor's last update on 27 Aug 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Quick Inventory of Depressive Symptomatology - Self Report (QIDS-SR) (time frame: Baseline, Week 8, Week 16, Week 24, Week 32). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 27 Aug 2026.

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