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Reliability and Validity of Three DT-TUG Protocols in MS

Comparison of the Reliability and Convergent Validity of Three Dual-Task Timed Up and Go Protocols in People With Multiple Sclerosis

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07788859
Enrollment
40
Registered
2026-08-27
Start date
2026-03-16
Completion date
2026-09-14
Last updated
2026-08-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Multiple Sclerosis

Keywords

validity, reliability, dual-task, assessment tools, timed up and go test

Brief summary

Dual-tasking is performing two different tasks at the same time. For example, singing while cooking. Everyday activities often involve dual-task. In many researches evaluating dual-task performance in individuals with MS, it has been reported that individuals with severe disability, in particular, exhibit greater effort than healthy individuals. This increase in motor and cognitive dual-task performance in individuals with Multiple Sclerosis (MS) is associated with an increased risk of falls. There is a need for standardized, valid, and reliable assessment tools to evaluate dual-task performance in MS. The purpose of this study is to examine and compare the validity and reliability of the dual-task Timed Up and Go test administered using three different protocols.

Detailed description

Dual-tasking is performing two different tasks at the same time. For example, singing while cooking. Everyday activities often involve dual-task. In many researches evaluating dual-task performance in individuals with MS, it has been reported that individuals with severe disability, in particular, exhibit greater effort than healthy individuals. This increase in motor and cognitive dual-task performance in individuals with MS is associated with an increased risk of falls. There is a need for standardized, valid, and reliable assessment tools to evaluate dual-task performance in MS. The purpose of this study is to examine and compare the validity and reliability of the dual-task Timed Up and Go test (DTUG) administered using three different protocols. To this end, this study will evaluate the validity and reliability of the DTUGs-which consist of three subtasks: counting backward in threes, verbal fluency, and ball-carrying on a tray-and compare their clinical applicability relative to one another. For validity analyses, convergent validity will be assessed. For reliability analyses, intra- and inter-rater reliability will be assessed, and SEM and MDC values will be calculated. Additionally, Bland-Altman plots will be plotted for intra- and inter-rater agreement analyses.

Interventions

OTHERIntra-rater reliability analysis

For the intra-rater reliability analysis, three DTUG protocols will be evaluated at 7- to 10-day intervals.

OTHERInter-rater reliability analysis

For the inter-rater reliability analysis, three DTUG protocols will be administered to the same patient by two different physical therapists.

OTHERConvergent validity

To assess convergent validity, the relationship between the measurements from the three DTUG protocols and the results of other balance and functional mobility tests will be examined.

Sponsors

Afyonkarahisar Health Sciences University
Lead SponsorOTHER

Study design

Observational model
OTHER
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Having been diagnosed with MS according to the McDonald criteria revised in 2017, * Being between the ages of 18 and 65, * Having an Expanded Disability Status Scale (EDSS) score between 0 and 5.5, * Not requiring any assistive walking devices.

Exclusion criteria

* Pregnancy; * Having experienced a relapse within the past three months; * The presence of another neurological condition in addition to MS; * The presence of a different disorder that could potentially affect gait parameters; * The presence of visual, auditory, perceptual, or cognitive impairments severe enough to interfere with the test administration

Design outcomes

Primary

MeasureTime frameDescription
Dual-task Timed up and go test (DTUG)A single assessment will be administered to all participants at the end of the study. The assessment takes approximately 5 minutes.The DTUG task will be evaluated in three different ways. The primary task will consist of the Timed Up and Go (TUG) test. The TUG test involves standing up from a chair, walking 3 meters, turning around, and sitting back down. While this test is being administered, secondary tasks will be performed simultaneously, and the time taken to complete the test will be recorded. The secondary tasks consist of a three-count backward counting task, verbal fluency, and a ball-carrying task on a tray.

Countries

Turkey (Türkiye)

Contacts

CONTACTEMEL TAŞVURAN HORATA, PhD
ethorata@gmail.com05547759663
CONTACTHakan POLAT, PhD
fzthakanpolat@gmail.com+905386487265
STUDY_CHAIRHakan POLAT, PhD

Sanko University

STUDY_CHAIRMeltem UZUN, PhD

Sanko University

STUDY_CHAIRSuat EREL, PhD

Pamukkale University

PRINCIPAL_INVESTIGATOREmel TAŞVURAN HORATA, PhD

Afyonkarahisar Health Sciences University

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 28, 2026