NCT06796023

Brief Summary

Histological and morphological changes of multifidus muscle have been reported in lumbar disc herniation (LDH), but there is scarce research comparing the efficacy of different treatment programs that can correct multifidus dysfunction in chronic low back pain (LBP) with LDH. The purpose: this study will be to investigate and compare the effect of lumbar stabilization exercises and manipulation on multifidus muscle in chronic LBP patients with LDH. Subjects: sixty patients aged ranged from 45 - 65 years suffering from chronic LBP with LDH will be randomly assigned into three groups, each group includes 20 patients. Method: group (A) (control group) will receive general exercises for back muscles, group (B) will receive general exercises and lumbar stabilization exercises, and group (C) will receive general exercises and lumbar manipulation (B and C experimental groups). The outcome measurements pre and post 6 weeks of treatment will be pain intensity by visual analogue scale (VAS), functional disabilities by Oswestry disability index (ODI), lumbar repositioning by Biodex system (LR), cross sectional area (CSA) and the asymmetry of both sides of multifidus muscle at the fourth and fifth lumbar vertebrae by ultrasonography.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2025

Shorter than P25 for not_applicable

Status
not yet 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

First Submitted

Initial submission to the registry

January 11, 2025

Completed
9 days until next milestone

Study Start

First participant enrolled

January 20, 2025

Completed
8 days until next milestone

First Posted

Study publicly available on registry

January 28, 2025

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 20, 2025

Completed
12 days until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2025

Completed
Last Updated

January 28, 2025

Status Verified

January 1, 2025

Enrollment Period

2 months

First QC Date

January 11, 2025

Last Update Submit

January 21, 2025

Conditions

Outcome Measures

Primary Outcomes (4)

  • visual analogue scale

    The patients will asked about the perception of pain using a 10 cm line with 0 (no pain) on one end and 10 (worst pain) on the other end. Patients will be asked to place a mark along the line to dente their level of pain.

    pre and post 6 weeks

  • functional disabilities by Oswestry disability index

    It consists of 10 multiple- choice questions of back pain included disability in daily function and leisure time activities, for each question the patient selects one sentence out of six that best described his disability. For each section of six statements the total score is 5; if the first statement is marked, the score is zero, if the last is marked the score is 5. The final score calculated as follow: Total score\\ (5 x number of questions answered) x 100%. The maximal score is 50 (maximum disability) and the result taken as a percentage from the total score. High score indicate greater disability. Score from 0 to20% indicate minimal disability, score from 20 to 40% indicate moderate disability, score from 40 to 60% indicate sever disability, score from 60 to80% indicate crippled disability, and score from 80 to 100% indicate that the patient confined to bed

    pre and post 6 weeks

  • lumbar repositioning angle

    Biodex system 3 pro Isokinetic dynamometer (Biodex Medical INC., Shirley, New York, USA), equipped with a special forward reclined back attachment, will be used to measure the lumbar repositioning angle of the lumbar region. * The participant will be positioned in 30° of lumbar flexion for 10 seconds and then instructed to remember the position because he/she will be asked to reproduce this position. * The participant returns to the neutral position and then will be given the verbal instruction of reproducing the target position as accurately as he/she could. * The subject will hold the final position for 3 seconds. The test will be repeated 3 times. The mean deviation or absolute error about the 30° target position will be calculated each time.

    pre and post 6 weeks

  • Cross sectional area of multifidus muscle

    Ultrasonography instrument (Phillips HDI 5000) with a frequency 3.5-5 MHz will be used to measure the cross sectional area of multifidus muscles at levels of Lumbar vertebrae (4) and Lumbar vertebrae (5)

    pre and post 6 weeks

Study Arms (3)

Stretching and strengthening exercises

ACTIVE COMPARATOR

Stretching and strengthening exercises for back muscles

Other: Stretching and strengthening exercises for back muscles

Lumbar Stabilization

EXPERIMENTAL

Lumbar Stabilization exercises

Other: Stretching and strengthening exercises for back musclesOther: Lumbar stabilization Exercises

Lumbar Manipulation

EXPERIMENTAL

Lumbar Manipulation

Other: Stretching and strengthening exercises for back musclesOther: Lumbar Manipulation

Interventions

Stretching and strengthening exercises for back muscles

Lumbar ManipulationLumbar StabilizationStretching and strengthening exercises

Lumbar stabilization Exercises

Lumbar Stabilization

Lumbar Manipulation

Lumbar Manipulation

Eligibility Criteria

Age45 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • The selected subjects had chronic LBP with magnetic resonance imaging (MRI) evidence of disc herniation at levels of L4-L5 and/or L5-S1 diagnosed by physician (orthopedist, neurosurgeon).
  • A period of continuous complaints of pain for more than 12 weeks.
  • All patients reported an average pain level of at least 5 on a scale of 0 to 10.

You may not qualify if:

  • Acute inflammatory diseases of musculoskeletal system.
  • Pathology or deformities of hip, knee and ankle joints.
  • History of surgical approach to their back or had special pathology or non spinal condition causing referred back symptoms.
  • Patient who indicated for surgery to treat lumbar disc herniation (i.e. sever intolerable pain, motor weakness, and cannot control urine and stool).
  • Cardiopulmonary diseases which decrease the patient's tolerance and activities.
  • Spondylolisthesis.
  • Diabetic neuropathy.
  • Osteoporosis.
  • A recent history of vestibular disorder or inner ear infection with associated balance and coordination problems.
  • A history of cerebral trauma with unresolved neurosensory symptoms or neurological deficits.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Interventions

Manipulation, Spinal

Intervention Hierarchy (Ancestors)

Musculoskeletal ManipulationsPhysical Therapy ModalitiesTherapeuticsRehabilitation

Central Study Contacts

Enas Elsayed Dr. Abutaleb, Professor

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

January 11, 2025

First Posted

January 28, 2025

Study Start

January 20, 2025

Primary Completion

March 20, 2025

Study Completion

April 1, 2025

Last Updated

January 28, 2025

Record last verified: 2025-01

Data Sharing

IPD Sharing
Will not share