Guided Online Self-help for Loneliness
SOLUS - A Randomized Controlled Two-site Trial Comparing Internet-based Cognitive Behavioral Therapy and Internet-based Interpersonal Psychotherapy
1 other identifier
interventional
170
1 country
1
Brief Summary
The study seeks to investigate the efficacy of two internet-based self-help programmes administered with support from a therapist. The two active conditions consist of an internet cognitive behavioral therapy (ICBT) programme and a intervention of internet-based interpersonal psychotherapy (IIPT), both of which have been developed for the present study. The active conditions will be compared to a wait-list control group. Participants will be recruited in Sweden with a nationwide recruitment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jan 2019
Typical duration for not_applicable
1 active site
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
January 9, 2019
CompletedFirst Posted
Study publicly available on registry
January 16, 2019
CompletedStudy Start
First participant enrolled
January 17, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2022
CompletedSeptember 19, 2022
September 1, 2022
3 years
January 9, 2019
September 16, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change on UCLA Loneliness Scale, Version 3 (UCLA-LS-3)
Measure of loneliness, total score ranging from 20-80 (representing the sum of each of the 20 individual items). Lower scores represent less loneliness and a more favourable outcome.
During week 2, 4, 6, and 8 of the intervention, 10 weeks after start of intervention, 4 months after completion of intervention, 12 months after start of intervention.
Secondary Outcomes (4)
Change on Brunnsviken Brief Quality of Life Scale (BBQ)
10 weeks after start of intervention, at 4 month follow-up, 12 month follow-up
Change on Patient Health Questionnaire (PHQ-9)
10 weeks after start of intervention, at 4 month follow-up, at 12 month follow-up
Change on Social Interaction Anxiety Scale (SIAS)
10 weeks after start of intervention, at 4 month follow-up, at 12 month follow-up
Change on Generalised Anxiety Disorder 7-item scale (GAD-7)
10 weeks after start of intervention, at 4 month follow-up, at 12 month follow-up
Study Arms (3)
Internet-based cognitive behavioral therapy (ICBT)
EXPERIMENTALA nine-week long ICBT intervention with therapist support.
Internet-based Interpersonal Therapy (IIPT)
EXPERIMENTALA nine-week long intervention based in interpersonal psychotherapy with therapist support.
Wait-list
NO INTERVENTIONWait-list control group
Interventions
A nine week long ICBT-programme with therapist guidance. Based on cognitive and behavioral techniques that have been tailored to address loneliness.
A nine week long internet-based IPT-programme with therapist guidance. Contains three distinct phases: assessment phase (three weeks), focus phase (five weeks, during which the participants will choose from one of four primary problem areas during the three latter weeks), and end phase (one week).
Eligibility Criteria
You may qualify if:
- Frequent and distressing experiences of loneliness
- Can speak, write, and read the primary language of the country in which they reside (Sweden or the United Kingdom).
- Have access to an internet connection and a computer/smart phone/tablet
- Are prepared to participate in the study, regardless of the type of treatment they are randomly assigned to.
You may not qualify if:
- Changes in dosage of psychopharmaceutic medication in the last three months prior to the start of the study or a planned change during the initial treatment period.
- Other ongoing psychotherapeutic treatment
- Suicidal plans
- A previously diagnosed personality syndrome
- Ongoing substance abuse
- Other acute treatment need related to a psychiatric disorder requiring attention from a mental health professional (e.g. eating disorders such as anorexia nervosa).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Linkoeping Universitylead
- University College, Londoncollaborator
Study Sites (1)
Department of Behavioral Sciences and Learning, Linköping University
Linköping, Östergötland County, 58183, Sweden
Related Publications (1)
Kall A, Back M, Welin C, Aman H, Bjerkander R, Wanman M, Lindegaard T, Berg M, Moche H, Shafran R, Andersson G. Therapist-Guided Internet-Based Treatments for Loneliness: A Randomized Controlled Three-Arm Trial Comparing Cognitive Behavioral Therapy and Interpersonal Psychotherapy. Psychother Psychosom. 2021;90(5):351-358. doi: 10.1159/000516989. Epub 2021 Jun 28.
PMID: 34182552DERIVED
Study Officials
- PRINCIPAL INVESTIGATOR
Gerhard Andersson, PhD
Linkoeping University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER GOV
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
January 9, 2019
First Posted
January 16, 2019
Study Start
January 17, 2019
Primary Completion
February 1, 2022
Study Completion
February 1, 2022
Last Updated
September 19, 2022
Record last verified: 2022-09
Data Sharing
- IPD Sharing
- Will not share