NCT06767280

Brief Summary

This cross-sectional study aims to evaluate the neuromuscular characteristics of the gastrocnemius muscles in individuals with chronic lumbar radiculopathy using tensiomyography (TMG). By analyzing parameters such as muscle contraction time, displacement, and relaxation time, the study seeks to understand potential alterations in muscle properties that may contribute to functional limitations in this patient population. Findings from this research may provide valuable insights into the role of gastrocnemius muscles in neuromuscular dysfunction and inform tailored rehabilitation strategies.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
38

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Nov 2024

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2024

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

December 31, 2024

Completed
9 days until next milestone

First Posted

Study publicly available on registry

January 9, 2025

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2025

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2025

Completed
Last Updated

January 9, 2025

Status Verified

January 1, 2025

Enrollment Period

4 months

First QC Date

December 31, 2024

Last Update Submit

January 8, 2025

Conditions

Keywords

Chronic Lumbar RadiculopathyTensiomyography (TMG)Gastrocnemius MusclesNeuromuscular FunctionMuscle AssessmentElectrophysiology

Outcome Measures

Primary Outcomes (1)

  • Comparison of Muscle Contraction Time (Tc) Between Right and Left Gastrocnemius Muscles in Patients with Chronic Lumbar Radiculopathy

    This outcome measures the difference in muscle contraction time (Tc) between the right and left gastrocnemius muscles in patients diagnosed with chronic lumbar radiculopathy. Muscle contraction time is assessed using tensiomyography (TMG)

    At baseline (single session)" This fits well if you're measuring contraction times of the gastrocnemius muscles in one session.

Study Arms (1)

Right Leg TMG measurements for the right leg. Left Leg TMG measurements for the left leg.

Right Leg Neuromuscular characteristics of the right leg measured using TMG in patients with chronic lumbar radiculopathy. Left Leg Neuromuscular characteristics of the left leg measured using TMG in patients with chronic lumbar radiculopathy.

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

The study population includes adult patients diagnosed with chronic lumbar radiculopathy, experiencing persistent lower back pain and/or radiating leg pain. Participants are selected from outpatient clinics and must meet specific inclusion criteria, such as the absence of recent lower limb injuries or surgeries.

You may qualify if:

  • Adults aged 18-55 years.
  • Clinical diagnosis of chronic lumbar radiculopathy confirmed by MRI and clinical examination.
  • Presence of symptoms for more than 12 weeks.
  • One limb is affected by the condition, while the other limb is unaffected and will serve as the control.

You may not qualify if:

  • ● Acute lumbar radiculopathy (symptoms less than 12 weeks).
  • History of lower limb surgery or severe musculoskeletal disorders affecting the plantar flexor muscles.
  • Neurological disorders other than lumbar radiculopathy (e.g., peripheral neuropathy, multiple sclerosis).
  • Severe comorbid conditions that might interfere with the study (e.g., uncontrolled diabetes, severe cardiovascular disease).
  • Pregnant or breastfeeding women.
  • Participation in another clinical trial within the last 30 days.
  • Use of medications that could affect muscle function (e.g., corticosteroids, muscle relaxants).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cleopatra October Hospital

Sixth of October, Giza Governorate, 12566, Egypt

RECRUITING

Related Publications (2)

  • Tous-Fajardo J, Moras G, Rodriguez-Jimenez S, Usach R, Doutres DM, Maffiuletti NA. Inter-rater reliability of muscle contractile property measurements using non-invasive tensiomyography. J Electromyogr Kinesiol. 2010 Aug;20(4):761-6. doi: 10.1016/j.jelekin.2010.02.008. Epub 2010 Mar 16.

    PMID: 20236839BACKGROUND
  • Schmid AB, Fundaun J, Tampin B. Entrapment neuropathies: a contemporary approach to pathophysiology, clinical assessment, and management. Pain Rep. 2020 Jul 22;5(4):e829. doi: 10.1097/PR9.0000000000000829. eCollection 2020 Jul-Aug.

    PMID: 32766466BACKGROUND

Central Study Contacts

Ahmed Mostafa Nassef, DPT

CONTACT

Study Design

Study Type
observational
Observational Model
CASE CROSSOVER
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Master's Student, Faculty of Physiotherapy, Cairo University

Study Record Dates

First Submitted

December 31, 2024

First Posted

January 9, 2025

Study Start

November 1, 2024

Primary Completion

March 1, 2025

Study Completion

July 1, 2025

Last Updated

January 9, 2025

Record last verified: 2025-01

Locations