NCT04614922

Brief Summary

The investigators aim to evaluate effects of an outpatient rehabilitation program based on Acceptance and Commitment Therapy compared to usual care on function in patients with post-concussion syndrome (PCS) and post-traumatic headache (PTH). This study builds on the investigators' previous observational studies and treatment studies in this patient group.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
48

participants targeted

Target at P25-P50 for not_applicable

Timeline
4mo left

Started Oct 2020

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
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

Study Progress94%
Oct 2020Nov 2026

First Submitted

Initial submission to the registry

October 26, 2020

Completed
3 days until next milestone

Study Start

First participant enrolled

October 29, 2020

Completed
6 days until next milestone

First Posted

Study publicly available on registry

November 4, 2020

Completed
5.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2026

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2026

Expected
Last Updated

July 8, 2025

Status Verified

July 1, 2025

Enrollment Period

5.4 years

First QC Date

October 26, 2020

Last Update Submit

July 7, 2025

Conditions

Keywords

Acceptance and Commitment Therapy

Outcome Measures

Primary Outcomes (1)

  • Postcincussion symptom burden

    The Rivermead postconcussion symptom questionnaire. The scale measures 13 common postconcussion somatic, emotional and cognitive symptoms on a range from 0 (no symptoms) to 64 (all symptoms graded as severe).

    3, 6 and 12 months after the intervention

Secondary Outcomes (2)

  • Headache

    3, 6 and 12 months after the intervention

  • Work participation

    3, 6 and 12 months after the intervention

Other Outcomes (1)

  • Change of level of cytokines in peripheral blood

    at baseline and at 3 months after the intervention

Study Arms (2)

Acceptance and Commitment Therapy

EXPERIMENTAL

Participation in a 4 week group program based on Acceptance and Commitment Therapy, individual councelling and home lessions.

Behavioral: Acceptance and Commitment Therapy

control group

NO INTERVENTION

Standard care, i.e. follow-up as needed, to some degree dependent on current capacity of therapists.

Interventions

ACT-based rehabilitation is an interdisciplinary group rehabilitation which includes 7 sessions of group-based ACT therapy. Each session lasts 2½ hours and is offered twice a week. The ACT sessions will be based on a detailed intervention manual, developed specifically for group treatment. Each group will include a maximum of eight patients. The patients are asked to do homework between each ACT-group session.

Also known as: ACT
Acceptance and Commitment Therapy

Eligibility Criteria

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

You may qualify if:

  • Having sustained a minimal HI or MTBI
  • PCS/ PTH had evolved within 1 week after the head trauma.
  • At least one post-concussion symptoms of at least moderate degree, that affects daily life.
  • \> 6 months post-injury.
  • First line treatment has been tried, e.g. psychoeducation, increase of physical activity and pharmacological treatments for headache

You may not qualify if:

  • More than 5 years since last injury.
  • Symptoms are better explained by other conditions.
  • Severe communication problems, typically due to poor knowledge of Norwegian.
  • Severe psychiatric, neurological, somatic or substance abuse disorders that will make it problematic to function in a group and/or will complicate follow-up and outcome assessment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

St Olavs Hospital Clinic of Physical Medicine and Rehabilitation

Trondheim, Norway

RECRUITING

MeSH Terms

Conditions

Post-Concussion SyndromePost-Traumatic Headache

Interventions

Acceptance and Commitment Therapy

Condition Hierarchy (Ancestors)

Brain ConcussionHead Injuries, ClosedCraniocerebral TraumaTrauma, Nervous SystemNervous System DiseasesWounds and InjuriesWounds, NonpenetratingHeadache Disorders, SecondaryHeadache DisordersBrain DiseasesCentral Nervous System Diseases

Intervention Hierarchy (Ancestors)

Cognitive Behavioral TherapyBehavior TherapyPsychotherapyBehavioral Disciplines and Activities

Study Officials

  • Toril Skandsen, phd

    Norwegian University of Science and Technology, INB

    PRINCIPAL INVESTIGATOR
  • Brit-Elin Lurud, md

    St. Olavs hospital, Clinic of Rehabilitation

    STUDY DIRECTOR

Central Study Contacts

Toril Skandsen, phd

CONTACT

Simen Berg Saksvik, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 26, 2020

First Posted

November 4, 2020

Study Start

October 29, 2020

Primary Completion

April 1, 2026

Study Completion (Estimated)

November 1, 2026

Last Updated

July 8, 2025

Record last verified: 2025-07

Data Sharing

IPD Sharing
Will not share

Locations