NCT03105908

Brief Summary

The overall aim of the present study is to evaluate an internet-delivered Acceptance and Commitment therapy treatment (iACT) for patients with chronic pain. More specifically, the study will evaluate if 1) iACT is effective in improving functioning and quality of life in comparison to a waitlist condition, 2) if iACT is cost-effective, 3) factors that influence treatment outcome (i.e. predictors, moderators or characteristics of treatment responders), 4) if psychological variables mediates the effects of treatment on outcome, and 5) if subgroups of patients varies in change processes (i.e. moderated mediation). The main hypothesis is that iACT will improve functioning and quality of life.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
113

participants targeted

Target at P50-P75 for not_applicable chronic-pain

Timeline
Completed

Started Mar 2017

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 15, 2017

Completed
1 day until next milestone

Study Start

First participant enrolled

March 16, 2017

Completed
25 days until next milestone

First Posted

Study publicly available on registry

April 10, 2017

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 31, 2018

Completed
Last Updated

January 3, 2019

Status Verified

January 1, 2019

Enrollment Period

1.6 years

First QC Date

March 15, 2017

Last Update Submit

January 1, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Pain Interference Index (changes between assessments)

    Self rated measure of daily functioning related to pain

    Baseline, 10 weekly ratings, post (10 weeks), follow ups three, six and twelve months post treatment

Secondary Outcomes (10)

  • The Valuing Questionnaire (changes)

    Baseline, mid (4 weeks), post (10 weeks), follow ups three, six and twelve months post treatment

  • Psychological Inflexibility in Pain Scale (changes)

    Baseline, 10 weekly ratings, post (10 weeks), follow ups three, six and twelve months post treatment

  • Patient Health Questionnaire 9 (changes)

    Baseline, post (10 weeks), follow ups three, six and twelve months post treatment

  • European Quality of Life Five Dimensions Questionnaire (changes)

    Baseline, post (10 weeks), follow ups three, six and twelve months post treatment

  • Insomnia Severity Index (changes)

    Baseline, post (10 weeks), follow ups three, six and twelve months post treatment

  • +5 more secondary outcomes

Study Arms (2)

Treatment

OTHER

Internet delivered Acceptance and Commitment therapy, supported by a psychologist/psychology student under supervision.

Behavioral: Internet delivered Acceptance and Commitment therapy

Waiting list control condition

OTHER

Participants receive no treatment for ten weeks, i.e. waiting list condition. Following post-assessment, the control condition receive unguided iACT (i.e. the same content and structure as iACT but without systematic therapist communication).

Behavioral: Waiting list control condition

Interventions

The main component in the treatment is exposure to symptoms and feared situations. The iACT program is adapted from the evidence based face-to-face treatment at the Behavioral Medicine unit at Karolinska University Hospital. The iACT program has a different structure but is equal in content to face-to-face treatment, and is to be completed within ten weeks. Participants receive texts, audio files, movies and exercises and have online contact with their psychologist via an internet platform or a smart phone application. The treatment aims to encourage valued behaviors in the presence of inner discomfort.

Also known as: iACT
Treatment

After a ten week wait list period, the control condition receive same treatment as the intervention group, but without therapist support.

Waiting list control condition

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • a pain duration of ≥ 6 months;
  • are able to communicate in Swedish
  • have access to computer and internet in their home environment.
  • have access to a cell phone with the possibility of receiving text messages
  • no planned changes in medication use, or any other changes in interventions for their pain planned

You may not qualify if:

  • injury or illness that require immediate assessment or different treatment, or that is expected to progress significantly during the next 6 months
  • unstable medication (planned changes in medication during next 4 months)
  • previous ACT or CBT treatment during the past 3 months
  • severe psychiatric co-morbidity (e.g. high risk of suicide) as assessed by the psychologist in a semi-structured interview

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Karolinska Institutet

Stockholm, Stockholm County, 171 77, Sweden

Location

Related Publications (1)

  • Gentili C, Zetterqvist V, Rickardsson J, Holmstrom L, Ljotsson B, Wicksell R. Examining predictors of treatment effect in digital Acceptance and Commitment Therapy for chronic pain. Cogn Behav Ther. 2023 Jul;52(4):380-396. doi: 10.1080/16506073.2023.2191826. Epub 2023 Mar 27.

MeSH Terms

Conditions

Chronic Pain

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Rikard Wicksell, PhD, MSc

    Karolinska Institutet

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Director of Functional Area Medical Psychology, Karolinska Univ Hospital, assoc professor and head of research group Behavior Medcine, Karolinska Institutet

Study Record Dates

First Submitted

March 15, 2017

First Posted

April 10, 2017

Study Start

March 16, 2017

Primary Completion

October 31, 2018

Study Completion

October 31, 2018

Last Updated

January 3, 2019

Record last verified: 2019-01

Data Sharing

IPD Sharing
Will not share

Locations