NCT07426367

Brief Summary

The primary aim of this study is to investigate the effect of Internet-delivered Acceptance and commitment therapy for emotional distress and comorbid chronic pain. A pilot study ( N=5-10) will be conducted to test the intervention and assessment procedures. The participants will go through an active internet-based ACT treatment focused on education about emotional distress and pain, as well as behavior change through exercises targeting the processes mindfulness, cognitive defusion and acceptance. The treatment is delivered on a safe internet platform. Participants have planned telephone contact with their assigned psychologist 2 times during the program and can also contact their psychologist via a message system in the platform and expect answer within 48 hours.

Trial Health

65
Monitor

Trial Health Score

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

Enrollment
10

participants targeted

Target at below P25 for not_applicable chronic-pain

Timeline
21mo left

Started Apr 2027

Status
not yet recruiting

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

February 16, 2026

Completed
7 days until next milestone

First Posted

Study publicly available on registry

February 23, 2026

Completed
1.1 years until next milestone

Study Start

First participant enrolled

April 1, 2027

Expected
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2027

1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2028

Last Updated

February 23, 2026

Status Verified

February 1, 2026

Enrollment Period

9 months

First QC Date

February 16, 2026

Last Update Submit

February 16, 2026

Conditions

Keywords

emotional distressACTchronic pain

Outcome Measures

Primary Outcomes (1)

  • Pain interference

    as measured by the Multidimensional Pain Inventory (MPI). Changes between assessments) Min= 0; Max= 6. Higher scores indicate worse interference.

    Baseline, two-week-post treatment, 3 month-follow- up

Secondary Outcomes (6)

  • Psychological inflexibility

    [Time Frame: Baseline, two-week-post treatment, 3 month-follow- up

  • Anxiety and depression

    Baseline, two-week-post treatment, 3 month-follow- up

  • Pain intensity

    Baseline, two-week-post treatment, 3 month-follow- up

  • Pain catastrophizing

    Baseline, two-week-post treatment, 3 month-follow- up

  • Perceived health

    Baseline, two-week-post treatment, 3 month-follow- up

  • +1 more secondary outcomes

Study Arms (1)

Treatment group

EXPERIMENTAL

Internet-based ACT

Behavioral: ACT

Interventions

ACTBEHAVIORAL

Behavioral: Acceptance and commitment therapy The participants will go through an active internet-based ACT treatment focused on education about emotional distress and chronic pain, value-based exposure for avoided situations, and behavior change through exercises targeting the processes mindfulness, cognitive defusion and acceptance. The treatment is delivered on a safe internet platform. Participants have planned telephone contact with their assigned psychologist 2 times during the program and can also contact their psychologist via a message system in the platform and expect answer within 48 hours.

Treatment group

Eligibility Criteria

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

You may qualify if:

  • emotional distress characterized by clinically significant symptoms of anxiety or depression age between 18-65 years were fully examined medically and had received medical treatment if indicated were able to be an active part of the rehabilitation process, regain functioning in different life areas and participate in treatment interventions for approximately 5 hours every week stable dose of medication able to read and write in Swedish had access to a smart phone or computer with internet access

You may not qualify if:

  • had acute or severe psychiatric disorders or symptoms that warranted designation as the primary disorder (ongoing substance dependence, untreated bipolar disorder, OCD, psychotic symptoms, severe depression, PTSD) were actively abusing analgesic medications (including narcotics), alcohol or other drugs had great difficulty to harbour and handle strong emotions that could lead to emotional outbursts or self-harming behavior had health risks due to medical reasons; had social or economic difficulties or lack of social support that hindered behavior change current severe suicidal ideation that warranted immediate intervention (indicated by the MINI)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Chronic Pain

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Central Study Contacts

Sophia Åkerblom, Associate professor

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

February 16, 2026

First Posted

February 23, 2026

Study Start (Estimated)

April 1, 2027

Primary Completion (Estimated)

December 31, 2027

Study Completion (Estimated)

December 31, 2028

Last Updated

February 23, 2026

Record last verified: 2026-02

Data Sharing

IPD Sharing
Will not share