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Validity and Reliability of Kinovea Software Measurement of Lumbar Extensibility Using Modified-Modified Schober Test

Validity and Reliability of Kinovea Software Program Measurement of Lumbar Extensibility Using Modified-Modified Schober Test

Status
Not yet recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07557186
Enrollment
100
Registered
2026-04-29
Start date
2027-01-01
Completion date
2029-01-30
Last updated
2026-04-29

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

Conditions

Lumbar Extensibility

Keywords

Modified-Modified Schober Test, Kinovea Software, Lumbar Extensibility

Brief summary

This study will be conducted to determine the validity and reliability of Kinovea Software measurement of lumbar extensibility using Modified-Modified Schober Test

Detailed description

Reduced lumbar mobility has been associated with various musculoskeletal alterations, including low back pain, changes in movement patterns, and increased risk of spinal disorders. Lumbar range of motion is considered a crucial parameter in determining disability for compensation claims and litigation worldwide. The Modified-Modified Schober Test (MMST) is a widely used clinical tool for assessing lumbar range of motion, particularly flexion. This test utilizes the posterior superior iliac spines (PSIS) as the lower anatomical landmark and a point 15 cm above as the upper landmark, measuring the increase in distance during forward flexion. Despite some limitations, the MMST remains a recommended clinical tool due to its simplicity and established reliability. Regarding extensibility measurement, recent research has demonstrated that Kinovea software exhibits excellent intra-rater reliability, excellent inter-rater reliability, and strong criterion validity for measuring hamstring extensibility using the sit and reach test when compared to traditional tape measurements. Therefore, this study aims to fill this research gap by measuring the validity & reliability of Kinovea software program in measuring lumbar extensibility using the Modified-Modified Schober Test by examining the psychometric properties of Kinovea for lumbar spine assessment as the kinovea software is low cost, provide more accurate data and easy to use.

Interventions

None listed

Sponsors

Cairo University
Lead SponsorOTHER
Delta University for Science and Technology
CollaboratorOTHER

Study design

Observational model
OTHER
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 25 Years
Healthy volunteers
Yes

Inclusion criteria

* The subjects' ages range from 18 to 25 years old. * Subjects from both genders. * Body mass index: 18-24.9 Kg/m2 * Waist-Hip ratio: Male: 0.9 to 1, Female: 0.85

Exclusion criteria

* The following subjects will be excluded from the study patients with: * Lumber Disc prolapse. * Spinal fixation. * Spinal deformities like scoliosis and kyphosis. * Hamstring injury. * Hip, knee and ankle orthopedic problems. * Shoulders, Elbow and Wrist orthopedic problems. * Athletes. * Pregnant woman. * Colon. * Subject takes any muscle relaxant.

Design outcomes

Primary

MeasureTime frameDescription
Validity of Kinovea Software Measurement1 yearTo evaluate criterion validity the trials of Modified-Modified Schober test will be concurrently captured by a video camera. Each video underwent downloading onto a computer, followed by analysis using Kinovea software and correlating the results of Modified-Modified Schober Test with those of the kinovea software.
Intra-rater reliability of Kinovea Software Measurement1 yearTo evaluate Intra-rater reliability, the 1st examiner will analyze the video that will be recorded at the 1st assessment and 1 week later using kinovea and the results will be compared.
Inter-rater reliability of Kinovea Software Measurement1 yearTo evaluate Inter-rater reliability, 1st and 2nd examiner will analyze the video recorded in the 1st assessment using kinovea and the results will be compared.

Countries

Egypt

Contacts

CONTACTDina Ramadan, Master
drdinam2025@gmail.com01022302634
STUDY_CHAIRDina Ramadan, master

Delta University for Science and Technology

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 30, 2026