NCT06341751

Brief Summary

This is a non-randomized pilot study to investigate the feasibility and acceptability of a transdiagnostic psychological intervention for primary care patients in Region Stockholm, Sweden, who suffer from persistent and disabling fatigue.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
18

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Apr 2024

Shorter than P25 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

March 13, 2024

Completed
20 days until next milestone

First Posted

Study publicly available on registry

April 2, 2024

Completed
9 days until next milestone

Study Start

First participant enrolled

April 11, 2024

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 15, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 15, 2025

Completed
Last Updated

June 3, 2025

Status Verified

July 1, 2024

Enrollment Period

9 months

First QC Date

March 13, 2024

Last Update Submit

May 28, 2025

Conditions

Keywords

Psychological treatmentPrimary carecognitive behavioral therapyinternet interventionfeasibility

Outcome Measures

Primary Outcomes (6)

  • Treatment adherence and completion

    Treatment adherence will be assessed by evaluating how many sessions (face-to-face and video-based) the patient received, how many modules of the internet-delivered material the patient accessed, and the amount of time the patient spent in the online treatment platform (data extracted from the platform). Further, number of drop-outs (i.e., patients who discontinued treatment before treatment completion) will be analyzed

    Post-treatment (6 months)

  • Treatment credibility

    Assessed using the Credibility/Expectancy Questionnaire (C-Scale). The C-Scale is a 5-item measure, scale range is 0 to 50 points with higher scores indicating higher treatment credibility.

    Three weeks after treatment start

  • Patient satisfaction

    Client Satisfaction Questionnaire (CSQ-8). Total scores range from 8 to 32, with higher scores indicating greater treatment satisfaction.

    Post-treatment (6 months)

  • Working alliance

    Assessed using the Working Alliance Questionnaire (WAI - short version). Scale range is from 6 to 42 with higher scores indicating a better percieved working alliance.

    Week 3 and 15 of treatment

  • Negative effects of treatment

    The Negative Effects of Treatment Questionnaire (NEQ-20). The self-report measure consists of three parts. First, respondents endorse specific items in case they have occurred or not during treatment, yes/no (dummy coded as a variable: 1/0). Second, the respondents rate how negatively the negative effect was on four-point Likert-scale, ranging from "Not at all" to "Extremely", 0-4 ("0" being minimum and "4" being maximum). Third, the respondents attribute the negative effect to "The treatment I received" (1) or "Other circumstances" (0) (dummy coded as a variable: 1/0).

    Post-treatment (6 months)

  • Open-ended questions regarding treatment content and presentation

    Post-treatment, patients will be asked open-ended questions regarding their perception of the different components of the treatment, how much time they spent working with the treatment, and their thoughts about the usability of the digital platform.

    Post-treatment (6 months)

Secondary Outcomes (16)

  • Feasibility of study inclusion procedures and data-collection

    Data will be collected during the recruitment and inclusion phase of the study.

  • Fatigue severity, primary self-rated symptom outcome

    Assessed pre- and at post treatment (6 months), and every three weeks during the treatment phase.

  • Problems concentrating

    Assessed pre- and at post treatment (6 months)

  • Reduced physical activity

    Assessed pre- and at post treatment (6 months)

  • Reduced motivation

    Assessed pre- and at post treatment (6 months)

  • +11 more secondary outcomes

Other Outcomes (3)

  • Treatment fidelity

    Continuously throughout the 6-month treatment phase

  • Evaluation of participants' experience of treatment

    Post-treatment completion (at 6 months)

  • Acceptability, Appropriateness, and Feasibility from the perspective of the clinic

    Assessed post-treatment completion (after 6 months)

Study Arms (1)

Psychological treatment

EXPERIMENTAL

Blended treatment, i.e., both physical face-to-face sessions and internet-based asynchronous support. Treatment period is 4-6 months (6 months primary endpoint).

Behavioral: Psychological treatment for persistent fatigue

Interventions

The treatment consists of three main phases: 1) goal-setting; stabilizing sleep-wake patterns and even distribution of activities over the day (pacing). Attention-shifting and cognitive reappraisal 2. Gradual increase in physical activity followed by gradual increase in mental and social activity 3. Individual work to reach treatment goals.

Psychological treatment

Eligibility Criteria

Age18 Years - 67 Years
Sexall(Gender-based eligibility)
Gender Eligibility DetailsIn the initial screening, patients are asked to respond to the following question: "What is your gender? (with gender, we mean gender-identity, that is - your self-representation of gender)" Response-alternatives: Male Female Non-binary Other alternative Not sure Prefer not to answer
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • age 18-67
  • severe, functionally disabling fatigue as a central symptom for at least 3 months
  • The fatigue is not a direct effect of an active disease process motivating another treatment (e.g., hypo-/hyperthyroidism, anemia, cancer, dementia) or the effect of medication
  • regular access to a computer and to the Internet
  • ability to read and write in Swedish.

You may not qualify if:

  • substance abuse disorder in the past 6 months
  • Current or past psychosis or bipolar disorder
  • Primary psychiatric disorder of such severity that it merits evidence-based treatment (e.g., obsessive compulsive disorder, moderate to severe depression, post-traumatic stress disorder)
  • elevated risk for suicide
  • anorexia nervosa
  • BMI\>40
  • Initiated or changed psychopharmacological medication (e.g., for depression or anxiety disorders) in the past month
  • ongoing chemotherapy
  • intellectual disability (e.g., severe autism) that affects ability to work with the treatment
  • self-harm
  • pregnancy
  • life circumstances that complicate or make treatment impossible (e.g., domestic violence or ongoing legal disputes)
  • ongoing psychological treatment and/or multimodal rehabilitation.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Gustavsberg University Primary Care Clinic

Stockholm, Stockholm County, 134 40, Sweden

Location

MeSH Terms

Conditions

FatigueFatigue Syndrome, ChronicSyndrome

Condition Hierarchy (Ancestors)

Signs and SymptomsPathological Conditions, Signs and SymptomsMuscular DiseasesMusculoskeletal DiseasesEncephalomyelitisNeuroinflammatory DiseasesNervous System DiseasesNeuromuscular DiseasesChronic DiseaseDisease AttributesPathologic ProcessesDisease

Study Officials

  • Elin Lindsäter, PhD

    Region Stockholm and Karolinska Institutet

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
clinical psychologist, PhD, Principal Investigator

Study Record Dates

First Submitted

March 13, 2024

First Posted

April 2, 2024

Study Start

April 11, 2024

Primary Completion

January 15, 2025

Study Completion

January 15, 2025

Last Updated

June 3, 2025

Record last verified: 2024-07

Locations