CClinicalTrials.gg
Status unknownNCT05631496Updated Feb 16, 2023

Validity and Reliability of Turkish Version of Marx Activity Rating Scale

An observational study in Knee Disease, sponsored by Yeditepe University. Status unknown at 1 site in Turkey. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2023-02-16.

Sponsored by Yeditepe University · Observational

The sponsor has not verified this record recently (last verified Jan 2023), so the status shown — last known as Not yet recruiting — may be out of date.
Study type
Observational
Model
Other
Time perspective
Other
Enrollment
100
Ages
18 Years and older
Sex
All
01

Study summary

The aim of the study is to investigate Turkish validity and reliability of Marx Activity Rating Scale for patients with knee disorders.

Read the detailed description

The aim of the study is to investigate Turkish validity and reliability of Marx Activity Rating Scale for patients with knee disorders.The study will include 30 patients with different types of knee disorders such as traumatic meniscal and ligament injuries,fractures,osteoarthtiris and patellofemoral joint pain.This study will conduct at Palmer\&Still Physiotherapy Clinic.The original English form will be translated into Turkish according to guidelines.Subjects will complete translated Marx Activity Rating Scale,International Knee Documentation Committee (IKDC) subjective knee form and EuroQol EQ5D.Re-testing will be obtained after 1 month.

02

Conditions studied

  • Knee Disease
03

In context

Lead sponsor

Yeditepe University is the lead sponsor of 127 studies on the registry; 31 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Probability sample

Study population

Adults who have knee disorders such as traumatic mensical and ligament injuries,fractures,patellofemoral pain syndrome and/or mild osteoarthritis.

Inclusion criteria

Older than 18 years can read and write Turkish have knee disorders such as traumatic mensical and ligament injuries,fractures,patellofemoral pain syndrome and/or mild osteoarthritis

Exclusion criteria

Exclusion Criteria:

Individuals with multiple ligament injuries, large osteochondral fractures, large focal cartilage defects requiring surgery, malignancy, and advanced osteoarthritis.

05

Study design

Observational model
Other
Time perspective
Other
Enrollment
100 participants (estimated)
Patient registry
No

Groups and cohorts

  • Patients with Knee Disorders

    Patients with knee disorders such as traumatic meniscal and ligament injuries,fractures,osteoarthritis,patellofemoral joint pain

06

What researchers measure

Primary outcomes

  1. Marx Activity Rating Scale (MARS)

    Knee-specific patient-reported outcome measure assesses the frequency of participation in sports-related activities for an adult population. It has a 5-point scale referring to the frequency of performing these activities in the past year. The maximum score is 16, while the minimum score is 0 for the patient. A higher score means more frequent sports-related participation.

    Time frame: 1 month

07

Study locations

1 site
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 16, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05631496
Lead sponsor
Yeditepe University
Responsible party
Sponsor
First posted
Nov 30, 2022
Start date
Feb 2023 (estimated)
Primary completion
Mar 2023 (estimated)
Completion
Mar 2023 (estimated)
Last update
Feb 16, 2023

Study contacts

Elif Tuğçe Çil
Contact
elif.cil@yeditepe.edu.tr
0554 481 10 92
Yağmur Barlas
Contact
yagmurbarlas04@gmail.com
05301454416
Elif Tuğçe Çil
study director · Yeditepe University

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Jan 2023. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion