NCT06668649

Brief Summary

Fatigue is one of main symptoms in multiple sclerosis, amyotrophic lateral sclerosis and other diseases with profound effect on quality of life and professional and social functioning. Not infrequent it is misdiagnosed as sleepiness or other symptom. Fatigue severity scale is a time efficient and easy to apply instrument to assess the impact of fatigue on patient's life. The aim of this study is to validate the Polish-language version of the Fatigue Severity Scale.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
310

participants targeted

Target at P75+ for all trials

Timeline
11mo left

Started Nov 2024

Typical duration for all trials

Geographic Reach
1 country

2 active sites

Status
recruiting

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

Study Progress63%
Nov 2024Mar 2027

First Submitted

Initial submission to the registry

October 29, 2024

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 31, 2024

Completed
4 days until next milestone

Study Start

First participant enrolled

November 4, 2024

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2026

Expected
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2027

Last Updated

November 8, 2024

Status Verified

November 1, 2024

Enrollment Period

2.2 years

First QC Date

October 29, 2024

Last Update Submit

November 7, 2024

Conditions

Keywords

FatigueMultiple Sclerosisstrokequality of life

Outcome Measures

Primary Outcomes (3)

  • Internal Consistency

    Consistency between particular items of Polish language version of the Fatigue Severity Scale will be evaluated using Cronbach alfa test. The score of the Polish language version of the Fatigue Severity Scale ranges between 9 and 63 with higher scores meaning a worse outcome.

    Through study completion, an average of 1 year

  • Validity

    Validity will be tested by calculating the correlation of Polish language version of the Fatigue Severity Scale score with scores of Polish-language version of Modified Fatigue Impact Scale. The score of the Polish language version of the Fatigue Severity Scale ranges between 9 and 63 with higher scores meaning a worse outcome. The score of the Modified Fatigue Impact Scale ranges between 0 and 84 with higher scores meaning a worse outcome.

    Through study completion, an average of 1 year

  • Reliability

    Reliability will be tested by calculating the correlation between Polish language version of the Fatigue Severity Scale scores from the 1st and 2nd administration in the randomly selected subgroup of patients and controls. The score of the Polish language version of the Fatigue Severity Scale ranges between 9 and 63 with higher scores meaning a worse outcome.

    Through study completion, an average of 1 year

Secondary Outcomes (4)

  • Impact of fatigue on quality of life - index

    Through study completion, an average of 1 year

  • Impact of fatigue on quality of life - visual analogue scale

    Through study completion, an average of 1 year

  • Impact of fatigue on depression

    Through study completion, an average of 1 year

  • Difference in fatigue level between patients and controls

    Through study completion, an average of 1 year

Study Arms (2)

Patients

Both sexes, aged 18 or older. The group will include 80 patients with multiple sclerosis, 80 patients with amyotrophic lateral sclerosis and 50 survivors of ischemic stroke

Diagnostic Test: Testing with Questionnaires

Control

Both sexes, aged 18 or older. The group will include 100 healthy controls.

Diagnostic Test: Testing with Questionnaires

Interventions

Testing with following Questionnaires: pFSS, Polish-language version of Modified Fatigue Impact Scale, Visual Analogue Scale of Fatigue, EQ-5D-5L (EuroQol-5 dimension) questionnaire, Beck Depression Inventory II. In randomly selected 30 patients and 20 controls questionnaires will be administered twice with two weeks interval to assess the test-retest reliability.

ControlPatients

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Participants will be recruited from the neurologic ambulatories and neurologic clinics of Jagiellonian University Medical College in Cracow and of Institute of Psychiatry and Neurology in Warsaw. Healthy controls will be recruited from personel of those facitlites as well as from the relatives of members of research team.

You may qualify if:

  • Diagnosis of definite multiple sclerosis or definite, laboratory-supported multiple sclerosis, or definite amyotrophic lateral sclerosis, or probable amyotrophic lateral sclerosis or probable, laboratory supported amyotrophic lateral sclerosis or ischemic stroke or - for healthy controls - lack of diseases, pharmacotherapy or habits, which could induce abnormal tiredness

You may not qualify if:

  • Presence of cognitive deficits or behavioral disorder, which could disturb participation in the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Jagiellonian University Medical College, Department of Neurology

Krakow, Lesser Poland Voivodeship, 31503, Poland

RECRUITING

Institute of Psychiatry and Neurology

Warsaw, 02957, Poland

RECRUITING

Related Publications (1)

  • Guillemin F, Bombardier C, Beaton D. Cross-cultural adaptation of health-related quality of life measures: literature review and proposed guidelines. J Clin Epidemiol. 1993 Dec;46(12):1417-32. doi: 10.1016/0895-4356(93)90142-n.

    PMID: 8263569BACKGROUND

MeSH Terms

Conditions

Multiple SclerosisAmyotrophic Lateral SclerosisIschemic StrokeFatigueStroke

Condition Hierarchy (Ancestors)

Demyelinating Autoimmune Diseases, CNSAutoimmune Diseases of the Nervous SystemNervous System DiseasesDemyelinating DiseasesAutoimmune DiseasesImmune System DiseasesSpinal Cord DiseasesCentral Nervous System DiseasesMotor Neuron DiseaseNeurodegenerative DiseasesTDP-43 ProteinopathiesNeuromuscular DiseasesProteostasis DeficienciesMetabolic DiseasesNutritional and Metabolic DiseasesCerebrovascular DisordersBrain DiseasesVascular DiseasesCardiovascular DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Jakub M Antczak, MD

    Jagiellonian University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

October 29, 2024

First Posted

October 31, 2024

Study Start

November 4, 2024

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

March 31, 2027

Last Updated

November 8, 2024

Record last verified: 2024-11

Data Sharing

IPD Sharing
Will share

After the study is completed, the scans of collected questionnaires will be available upon request sent to the e-mail: jakub.antczak@uj.edu.pl

Shared Documents
STUDY PROTOCOL
Time Frame
After the study is completed for the period of ten years.
Access Criteria
Researchers affiliated in institutions listed on clinicaltrials.gov.

Locations