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LonelinessNCT07095582

Enhancing Internet-Delivered Cognitive Behaviour Therapy With Additional Content

A study testing Internet-delivered cognitive behavioral therapy and Additional Loneliness Content in people with Loneliness and Depression, run by University of Regina at 2 sites in Canada.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

This study evaluates the effectiveness of additional content on loneliness offered alongside the Wellbeing Course - an internet-delivered cognitive behavioral therapy (ICBT) intervention for symptoms of depression and anxiety- in improving treatment outcomes for individuals with elevated scores on loneliness seeking… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Loneliness, Depression, Anxiety
What is being tested?
Internet-delivered cognitive behavioral therapy and Additional Loneliness Content
Could I receive a placebo?
No, everyone receives an active treatment
How many people
494 participants
Where
2 sitesCanada
Study dates
18 Jun 2025to Dec 2026
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Saskatchewan resident,
  • Aged 18 years or older,
  • Self-reported difficulty with depression and/or anxiety,
  • Access to a computer (or other appropriate device) and the Internet,
  • Willingness to learn information and skills to self-manage mental health difficulties, and
  • Total score on UCLA-3 is greater than 5 at screening

Who cannot join

  • Current severe medical or psychiatric condition that requires immediate treatment (e.g. current mania or psychosis, actively suicidal or unable to keep themselves safe, medical condition requiring immediate surgery or other invasive treatment);
  • Unable to read and understand English (All content is provided in English and staff is English speaking)

Trial locations and contacts

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

Marcie Nugent, MSW contact

306-337-3331

marcie.nugent@uregina.ca

Heather Hadjistavropoulos, PhD contact

306-585-5133

heather.hadjistavropoulos@uregina.ca

Canada2 sites, 2 recruiting
  • Online Therapy Unit

    Regina, Saskatchewan, S4S 0A2

    Marcie Nugent, MSW, 306-337-3331, marcie.nugent@uregina.ca

    Heather Hadjistavropoulos, PhD, 306-585-5133, heather.hadjistavropoulos@uregina.ca

    Recruiting
  • Online Therapy Unit

    Regina, Saskatchewan, S4S0A2

    Marcie Nugent, MSW, 306-337-3331, marcie.nugent@uregina.ca

    Heather Hadjistavropoulos, PhD, 306-585-5133, heather.hadjistavropoulos@uregina.ca

    Recruiting

Other trials in Canada

About this study

Official title: Enhancing Therapist-Guided Internet-Delivered Cognitive Behaviour Therapy for Depression and Anxiety With Additional Content

This study evaluates the effectiveness of additional content on loneliness offered alongside the Wellbeing Course - an internet-delivered cognitive behavioral therapy (ICBT) intervention for symptoms of depression and anxiety- in improving treatment outcomes for individuals with elevated scores on loneliness seeking treatment for depression and anxiety at a routine care online therapy clinic (the Online Therapy Unit). In this partially randomized control trial, the investigators aim to contribute to the literature by examining whether providing additional content on loneliness alongside the Wellbeing Course enhances engagement, satisfaction, and treatment outcomes among clients experiencing frequent loneliness compared to those completing only the Wellbeing Course. Over 8 weeks, participants will review course materials (with the addition of the loneliness content for those assigned to the loneliness content condition) online and complete questionnaires assessing changes in various outcomes over time.

Read the detailed description

Depression and anxiety are prevalent mental health conditions that are frequently under-treated. To improve timely and effective psychological treatment, Internet-delivered Cognitive Behaviour Therapy (ICBT) has been developed as a scalable treatment option. ICBT delivers evidence-based therapeutic content via structured online lessons over the course of several months, teaching the same skills as face-to-face cognitive behaviour therapy. In routine practice, ICBT is typically accompanied by brief therapist guidance offered via secure messaging and/or phone calls.

In Saskatchewan, the Online Therapy Unit (OTU) offers ICBT as part of routine care for a range of mental health concerns. The flagship program is the Wellbeing Course, a transdiagnostic ICBT program targeting symptoms of depression and anxiety. Research shows this course is associated with substantial significant improvements in depression and anxiety that are maintained over time. Nevertheless, not all clients engage with or respond equally to treatment. Consequently, there is a need to explore enhancements to ICBT that may improve outcomes for clients receiving care in naturalistic settings.

Emerging research shows a strong association between depression, anxiety and loneliness. Consistent with these findings, OTU recently found that approximately 76% of past OTU clients who enrolled in the Wellbeing Course reported experiencing frequent loneliness. Notably, ICBT was found to reduce loneliness in addition to alleviating symptoms of depression and anxiety.

Previous studies have found that many OTU clients engage with supplementary resources provided alongside the Wellbeing Course to tailor the program to their individual needs. However, no research to date has examined whether individuals experiencing frequent loneliness derive added benefit from receiving targeted content addressing loneliness in the context of ICBT for depression and anxiety.

The present trial aims to address this gap by evaluating whether offering additional loneliness content alongside the Wellbeing Course leads to greater engagement, satisfaction and improved treatment outcomes among clients with frequent loneliness compared to those who complete the Wellbeing Course alone.

The study is a partially randomized controlled trial conducted within a naturalistic online ICBT clinic. Clients seeking treatment who met the eligibility criteria and reported elevated levels of loneliness (i.e., ≥ 6 on the UCLA loneliness scale) are considered for inclusion in the study. Due to practical constraints related to therapist workload and the volume of referrals, not all eligible clients will be enrolled. To manage this, a subset of eligible clients are randomly assigned to one of two study conditions: (1) the Wellbeing Course or (2) the Wellbeing Course plus a Loneliness Resource. Other eligible clients are assigned to receive the standard Wellbeing Course outside of the study protocol, depending on service capacity at the time of intake. These non-study clients are not included in the study analyses. This approach allowed for the evaluation of the loneliness resource while maintaining routine clinical operations and equitable service access. Therapist support will be offered alongside the Course to all eligible clients for 8 weeks, with the possibility of extended support (when requested and clinically indicated) up to 12 weeks. Moreover, a booster session will be offered 12 weeks after the start of treatment to help clients review their progress and explore techniques that can assist in addressing any difficulties they may encounter in maintaining their well-being. All clients who take part in the Wellbeing Course will be asked to complete primary outcome questionnaires at screening and weeks 4, 8, and 20. Primary outcomes will be loneliness, depression and anxiety.

Being tested
Internet-delivered cognitive behavioral therapy, Additional Loneliness Content
Keywords
Loneliness, Depression, Anxiety, Internet-delivered cognitive behavioral therapy, Randomized controlled trial, Personalized therapy, Therapist assistance, Mental health system
Medical subject headings
Depression, Anxiety Disorders

What participants receive

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

  • Internet-delivered cognitive behavioral therapyBehavioural

    The Wellbeing Course was developed at Macquarie University, Australia. The Wellbeing Course is a transdiagnostic Internet-delivered cognitive behavioural intervention targeting symptoms of depressive and anxiety disorders. It comprises 5 online lessons targeting: 1) symptom identification and the cognitive behavioural model; 2) thought monitoring and challenging; 3) de-arousal strategies and pleasant activity scheduling; 4) graduated exposure; and 5) relapse prevention. Materials are presented in a didactic (i.e., text-based with visual images) and case-enhanced learning format (i.e., educational stories demonstrate the application of skills) and include homework activities. Lessons are released gradually in a standardized order over 8 weeks. Phone calls will only be made if there is a significant clinical issue requiring therapist attention that cannot be addressed over email (e.g., sudden increase in symptoms). Therapists will spend ~15 mins per week/per client.

  • Additional Loneliness ContentBehavioural

    The additional Loneliness Content was developed at the Online Therapy Unit, University of Regina, Canada. Relevant sections of the resource will be included at the end of each lesson within the Wellbeing Course. The Loneliness Content provides psychoeducation and skills for loneliness using a cognitive behavioral framework. Consistent with the Wellbeing Course content, the Loneliness Content will target 1) identification of loneliness; 2) loneliness thought monitoring and challenging; 3) de-arousal strategies and pleasant activity scheduling for loneliness; 4) behaviours (conversation skills); and 5) relapse prevention.

Study groups in NCT07095582
Study groupRoleWhat they receive
Wellbeing Course (No Loneliness Content)Active comparatorAll clients eligible for ICBT will be screened for frequent loneliness. Due to practical constraints related to therapist workload and the volume of referrals, a subset of eligible clients scoring ≥ 6 on the UCLA loneliness scale, will be randomly assigned to the Wellbeing Course or the Wellbeing Course plus Loneliness Content. Participants in both conditions will receive the Wellbeing Course which consists of 5 ICBT lessons released gradually over 8 weeks. They will also receive 8 weeks of therapist support, with the option of extending support to 12 weeks.
Receives: Behavioral: Internet-delivered cognitive behavioral therapy
Wellbeing Course plus Loneliness ContentExperimentalDue to practical constraints related to therapist workload and the volume of referrals, a subset of eligible clients scoring ≥ 6 on the UCLA loneliness scale, will be randomly assigned to the Wellbeing Course or the Wellbeing Course plus Loneliness Content. In the Loneliness Content condition, in addition to the 5 ICBT lessons from the Wellbeing Course, participants will receive content pertaining to loneliness with each lesson. This content will be presented at the end of each new lesson of the Wellbeing Course, and provide psychoeducation on loneliness and skills for addressing loneliness. Participants in the Loneliness Content condition will also receive 8 weeks of therapist support, with the option of extending support to 12 weeks.
Receives: Behavioral: Internet-delivered cognitive behavioral therapy; Behavioral: Additional Loneliness Content

What is being measured

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

  1. UCLA Loneliness Scale 3-item (UCLA-3)

    Measures loneliness. 3 items are measured on a 3-point Likert scale ranging from 1-3. Scores are summed into a total score ranging from 3 to 9, with higher scores indicating higher levels of perceived loneliness.

    Measured: Baseline (Screening), weeks 4, 8 and 20 from enrollment

  2. Patient Health Questionnaire - 9 (PHQ-9)

    Tracking the change in depression symptoms. 9 items are measured on a 4-point Likert scale ranging from 0-3. Scores are summed with total scores ranging from 0 to 27. Higher scores are associated with higher depression severity.

    Measured: Baseline (Screening), weeks 1-8 and 20 from enrollment

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

    Tracking the change in anxiety symptoms. 7 items are measured on a 4-point Likert scale ranging from 0-3. Scores are summed into a total score ranging from 0 to 21, with higher scores indicating more severe self-reported levels of anxiety.

    Measured: Baseline (Screening), weeks 1-8 and 20 from enrollment

Secondary outcomes (8)
  1. Things You Do - 15 (TYD-15)

    A measure of behaviors associated with mental health. 15 items are measured on a 5-point Likert scale ranging from 0-4. Subscales include Routine, Thoughts, Social, Activity, and Goals. Scores are summed into subscale scores ranging from 0 to 12, and a total score ranging from 0 to 60, with higher scores indicating increased engagement in behaviours associated with mental health.

    Measured: Baseline (Screening), weeks 4, 8, and 20 from enrollment

  2. Lubben Social Network Scale - 6 items (LSNS-6)

    A measure assessing perceived social network and support using 6 items, with two subscales (Family and Friendship). Each subscale contains 3-items, measured on a 6-point Likert scale ranging from 0-5. Items on each subscale are summed to produce a subscale score ranging from 0 to 15. A total scale score ranges from 0 to 30. Higher scores indicate greater perceived support in each subscale or global scale.

    Measured: Baseline (Screening), weeks 8 and 20 from enrollment

  3. Brief Social Support Scale (BS-6)

    The BS-6 is a measure of perceived social support, with two subscales (emotional-informational and tangible social support). Each subscale contains 3-items. The first three items of the scale assess perceived tangible support and the remaining three items assess perceived emotional-informational social support. Items are measured on a 4-point Likert scale ranging from 1-4, with subscale scores ranging from 3 to 12, and global scores ranging from 6 to 24. Higher scores indicate greater perceived social support.

    Measured: Baseline (Screening) weeks 8 and 20 from enrollment

  4. Mini Social Phobia Inventory (Mini SPIN)

    Measures symptoms of social anxiety. 3 items are measured on a 5-point Likert scale ranging from 0 to 4. Scored are summed into a total score ranging from 0-12, with higher scores indicating greater symptoms of social anxiety.

    Measured: Baseline (Screening), weeks 8 and 20 from enrollment

  5. Work and Social Adjustment Scale (WSAS)

    The WSAS is a measure of functional impairment experienced in different interpersonal and intrapersonal domains due to mental health. Includes 5 items rated on a 9-point Likert scale ranging from 0-8. Scores are summed to produce a total score between 0-40. Higher scores indicate greater impairment in functioning.

    Measured: Baseline (Screening), weeks 8 and 20 from enrollment

  6. Treatment Credibility and Expectancy Questionnaire (CEQ)

    Measures treatment credibility and expectancy using 6 items, with two subscales. First three items correspond to the credibility subscale and the following three items correspond to the expectancy subscale. Items are measured on 9-point Likert scale ranging from 1-9. Subscale scores range from 3 to 27. Higher scores in each subscale indicate greater treatment credibility or treatment expectancy respectively

    Measured: Baseline (Screening) and week 4

  7. Treatment Satisfaction Questionnaire

    A 15-item questionnaire used to assess satisfaction with treatment and negative effects experienced by clients during treatment. The questionnaire uses a combination of Likert scale [5-point (0-4) and 6-point (0-5)], open-ended, and dichotomous yes/no response options to gauge participants' perceptions of the course. The questionnaire has been developed by the research team. A total score is not produced for this measure.

    Measured: Week 8

  8. Loneliness Content Satisfaction

    A bespoke 4-item measure administered to clients in the Wellbeing Course plus Loneliness Resource arm. The questionnaire uses a combination of dichotomous yes/no, Likert scale, and open-ended response option items to understand participants perceptions of the content. The questionnaire was developed by the research team and no total score is produced.

    Measured: Week 8

Timeline

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

  1. First posted31 Jul 2025
  2. Study start18 Jun 2025
  3. Primary completionDec 2026 (estimated)
  4. Study completionDec 2026 (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
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
494 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07095582
Sponsor's protocol ID
1086
Status last verified
Apr 2026
First submitted
23 Jul 2025
Last updated
29 Apr 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Internet-delivered cognitive behavioral therapy and Additional Loneliness Content in people with Loneliness and Depression, run by University of Regina at 2 sites 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 6 inclusion and 2 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: looking for participants now, as of the sponsor's last update on 29 Apr 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites 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?

Contact Marcie Nugent, MSW (306-337-3331, marcie.nugent@uregina.ca), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

UCLA Loneliness Scale 3-item (UCLA-3) (time frame: Baseline (Screening), weeks 4, 8 and 20 from enrollment). The study lists 3 primary outcomes in all. 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 29 Apr 2026.

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