NCT03807154

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
170

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 2019

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

Completed
7 days until next milestone

First Posted

Study publicly available on registry

January 16, 2019

Completed
1 day until next milestone

Study Start

First participant enrolled

January 17, 2019

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2022

Completed
Last Updated

September 19, 2022

Status Verified

September 1, 2022

Enrollment Period

3 years

First QC Date

January 9, 2019

Last Update Submit

September 16, 2022

Conditions

Keywords

LonelinessICBTInternet-based psychotherapyCognitive behavioral therapyInterpersonal psychotherapy

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)

EXPERIMENTAL

A nine-week long ICBT intervention with therapist support.

Behavioral: ICBT

Internet-based Interpersonal Therapy (IIPT)

EXPERIMENTAL

A nine-week long intervention based in interpersonal psychotherapy with therapist support.

Behavioral: IPT

Wait-list

NO INTERVENTION

Wait-list control group

Interventions

ICBTBEHAVIORAL

A nine week long ICBT-programme with therapist guidance. Based on cognitive and behavioral techniques that have been tailored to address loneliness.

Internet-based cognitive behavioral therapy (ICBT)
IPTBEHAVIORAL

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).

Internet-based Interpersonal Therapy (IIPT)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Study Sites (1)

Department of Behavioral Sciences and Learning, Linköping University

Linköping, Östergötland County, 58183, Sweden

Location

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.

Study Officials

  • Gerhard Andersson, PhD

    Linkoeping University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Three conditions: Internet-based Cognitive behavioral therapy, Internet-based Interpersonal psychotherapy, and a wait-list during the primary treatment phase. The wait-list will be allocated to the two active conditions once the primary treatment phase has finished.
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

Locations