NCT07466823

Brief Summary

Multiple sclerosis (MS) is a chronic neurological disease frequently associated with spasticity, which may lead to functional limitations and reduced quality of life. Although spasticity is common in MS, detailed descriptions of upper and lower extremity spasticity patterns are limited. A better understanding of spasticity patterns may help improve individualized rehabilitation and treatment planning. The aim of this study is to classify upper and lower extremity spasticity patterns in patients with multiple sclerosis and to investigate their association with quality of life. Adult patients with MS and clinical spasticity will be recruited from a tertiary care outpatient clinic. Spasticity will be evaluated using the Modified Ashworth Scale, and extremity postures will be recorded to define spasticity patterns. Functional performance will be assessed using the Timed 25-Foot Walk Test and the 9-Hole Peg Test. The impact of spasticity on quality of life will be evaluated using the Patient-Reported Impact of Spasticity Measure (PRISM). This prospective cross-sectional study is designed to provide a systematic description of spasticity patterns in patients with multiple sclerosis and to examine their relationship with functional outcomes and quality of life.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
75

participants targeted

Target at P50-P75 for all trials

Timeline
1mo left

Started Jan 2026

Shorter than P25 for all trials

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 Progress79%
Jan 2026Jul 2026

Study Start

First participant enrolled

January 1, 2026

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

February 27, 2026

Completed
13 days until next milestone

First Posted

Study publicly available on registry

March 12, 2026

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2026

Expected
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2026

Last Updated

April 2, 2026

Status Verified

March 1, 2026

Enrollment Period

5 months

First QC Date

February 27, 2026

Last Update Submit

March 29, 2026

Conditions

Keywords

Multiple sclerosisSpasticitySpasticity patternsPRISMUpper extremity spasticityLower extremity spasticity

Outcome Measures

Primary Outcomes (1)

  • Classification of Upper and Lower Extremity Spasticity Patterns

    Upper and lower extremity spasticity patterns will be classified based on limb postures and spasticity severity assessed using the Modified Ashworth Scale (MAS). The MAS evaluates resistance during passive muscle stretching and is scored from 0 to 4 (0 = no increase in muscle tone; 1 = slight increase in muscle tone; 1+ = slight increase in tone with minimal resistance through less than half of the range of motion; 2 = more marked increase in tone through most of the range of motion; 3 = considerable increase in muscle tone; 4 = affected part rigid in flexion or extension). Higher scores indicate greater spasticity. Spasticity will be evaluated at the shoulder, elbow, forearm, wrist, and hand for the upper extremity and at the hip, knee, and ankle for the lower extremity. Based on these assessments, patients will be categorized according to their upper and lower extremity spasticity patterns.

    Baseline (single study visit)

Secondary Outcomes (4)

  • Impact of Spasticity on Quality of Life

    Baseline (single study visit)

  • Lower Extremity Functional Performance

    Baseline (single study visit)

  • Upper Extremity Manual Dexterity

    Baseline (single study visit)

  • Spasticity Severity Assessed by the Modified Ashworth Scale

    Baseline

Study Arms (1)

Multiple Sclerosis With Spasticity

Adult patients with multiple sclerosis and clinical spasticity will be evaluated in a single study visit. Spasticity patterns of the upper and lower extremities will be assessed using the Modified Ashworth Scale and limb posture evaluation. Functional performance will be evaluated using the Timed 25-Foot Walk Test and the 9-Hole Peg Test. The impact of spasticity on quality of life will be assessed using the Patient-Reported Impact of Spasticity Measure (PRISM).

Other: Observational Assessment

Interventions

This is an observational study without therapeutic intervention. Participants will undergo clinical assessment of spasticity patterns, functional performance tests, and patient-reported outcome measures during a single study visit.

Multiple Sclerosis With Spasticity

Eligibility Criteria

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

Adult patients with multiple sclerosis and clinical spasticity will be recruited consecutively from the Multiple Sclerosis outpatient clinic of Marmara University Pendik Training and Research Hospital and from patients referred to the Physical Medicine and Rehabilitation outpatient clinic. Eligible participants will undergo clinical evaluation during a single study visit.

You may qualify if:

  • Diagnosis of multiple sclerosis according to the 2024 McDonald criteria
  • Age ≥ 18 years
  • Presence of clinical spasticity defined as Modified Ashworth Scale score ≥ 1 in at least one joint
  • Ability to understand study procedures and provide informed consent
  • Absence of significant cognitive impairment

You may not qualify if:

  • Presence of orthopedic, rheumatologic, or neurological conditions affecting movement other than multiple sclerosis
  • Botulinum toxin type A injection within the previous 3 months
  • Previous surgical treatment for upper extremity spasticity
  • Bone deformities affecting the upper extremity
  • Inability or unwillingness to provide informed consent
  • Presence of cognitive impairment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Marmara Üniversitesi Tıp Fakültesi, Istanbul, Maltepe 34854

Istanbul, Turkey (Türkiye)

RECRUITING

MeSH Terms

Conditions

Multiple SclerosisMuscle Spasticity

Condition Hierarchy (Ancestors)

Demyelinating Autoimmune Diseases, CNSAutoimmune Diseases of the Nervous SystemNervous System DiseasesDemyelinating DiseasesAutoimmune DiseasesImmune System DiseasesMuscular DiseasesMusculoskeletal DiseasesMuscle HypertoniaNeuromuscular ManifestationsNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Central Study Contacts

Fatma Saika Kahvecioglu Atabay

CONTACT

Evrim Karadag Saygi

CONTACT

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 27, 2026

First Posted

March 12, 2026

Study Start

January 1, 2026

Primary Completion (Estimated)

June 1, 2026

Study Completion (Estimated)

July 1, 2026

Last Updated

April 2, 2026

Record last verified: 2026-03

Locations