Effect of Hip Extension Mobilization on Functional Disability in Patients With Spondylolisthesis (EM)

April 17, 2026 updated by: Alaa Ahmed Kazamel, Cairo University
this study will be conducted to investigate the effect of hip extension mobilization on lumber disability, pain and flexion range of motion in patients with spondylolisthesis

Study Overview

Status

Not yet recruiting

Conditions

Detailed Description

Spondylolisthesis is a kind of low back pain (LBP) that involves displacement of one vertebral body relative to the vertebra below it. Spondylolisthesis is derived from the Greek words spondylosis, which means vertebra, and olisthisis, which means slippage. The displacement of the cranial vertebra can be anterior (also known as anterolisthesis), lateral, or posterior (retrolisthesis) to the more caudal vertebra., most commonly occurring as an anterior slippage at the lumbosacral junction(L5-S1). The condition can result from several etiologies including congenital, isthmic, degenerative, traumatic, or pathologic causes. The clinical presentation of spondylolisthesis encompasses a broad spectrum, ranging from asymptomatic cases to those involving debilitating pain, neural compromise, and functional limitations. Degenerative spondylolisthesis (DS) predominantly affects older adults, with a marked predilection for females. A cross-sectional epidemiological survey involving over 4,000 patients reported a prevalence of 2.7% in men and 8.4% in women, underscoring a significant sex disparity.The most common site for degenerative spondylolisthesis is the L5 to S1 level. Mobilization increases hip range of motion, decreases pain and improves hip function more than non-weight bearing exercises.

Study Type

Interventional

Enrollment (Estimated)

32

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Chronic female Patients diagnosed as grade 1 lumbar degenerative spondylolisthesis (anterolisthesis) referred from Orthopedists was confirmed by lumbosacral x-ray
  • Patients age ranged from 40 to 60 years.
  • BMI(25:35)
  • Ambulant patient with or without cane.
  • Cooperative patients with ability to understand instructions and follow simple verbal commands.

Exclusion Criteria:

  • Osteoporosis.
  • Pregnancy.
  • Signs consistent with nerve root compression (reproduction of low-back or leg pain with a straight leg raise at less than 45°, muscle weakness involving a major muscle group of the lower extremity, diminished lower extremity muscle stretch reflex, or diminished or absent sensation to pinprick in any lower extremity dermatome).
  • General tumors, spinal tumor, fracture, cauda equina syndrome, and previous surgery.
  • Other causes of spondylolisthesis.
  • Patients with (BMI ≥ 35)
  • Severe or life-threatening psychiatric illness.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: hip extension mobilization
Sixteen patients received hip extension mobilization with conventional treatment (William spinal flexion exercises and TENS) three times per week for one month.

the patients will receive hip extension mobilization to increase hip extension range of motion; the therapist applies an anterior glide mobilization-usually with the patient in a prone position. The patient is positioned in prone at the edge of the table. The hip is then flexed, abducted, and externally rotated into position as tolerated by the patient, and the foot is placed next to the contralateral knee. Impart anterior mobilization through the greater trochanter. The therapist applies a grade IV mobilization in a posterior to anterior direction to target the anterior hip.

The mobilizing hand applies a downward ward force through an extended elbow; body weight exerts the force+ cinentional treatment

Each subject will be given treatment of 30-40 minute session of William flexion exercises. The seven variations of Williams's exercises include (Pelvic tilt, single knee to chest, double knee to chest, half sit-up, hamstring stretch, hip flexor stretches, and squat). in additionn, The TENS electrodes are typically placed bilaterally along the lumbar paraspinal region directly over the painful area. The frequency of the output was set at 4 to 8 Hz. Continuous type used.
Active Comparator: conventional treatment
Sixteen patients received conventional treatment in the form of William's spinal flexion exercises and TENS three times per week for one month.
Each subject will be given treatment of 30-40 minute session of William flexion exercises. The seven variations of Williams's exercises include (Pelvic tilt, single knee to chest, double knee to chest, half sit-up, hamstring stretch, hip flexor stretches, and squat). in additionn, The TENS electrodes are typically placed bilaterally along the lumbar paraspinal region directly over the painful area. The frequency of the output was set at 4 to 8 Hz. Continuous type used.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
low back disability
Time Frame: up to four weeks
Arabic version of Roland Morris Disability will be used to assess low back disability. it is a valid, reliable 24-item tool used to assess physical disability in patients with low back pain (LBP). It has been culturally adapted to Modern Standard Arabic, with a score ranging from 0 to 24, where higher scores indicate greater functional disability.
up to four weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
pain intensity
Time Frame: up to four weeks
The visual analogie scale will be used to assess pain intensity. it is a one-dimensional instrument used to assess subjective pain intensity. It comprises a 10-cm (100-mm) line; with 0 refer to no pain while 100mm refer to extreme pain.
up to four weeks
lumbar flexion range of motion
Time Frame: up to four weeks
The BROM device will be used for lumbar flexion ROM.
up to four weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Estimated)

April 25, 2026

Primary Completion (Estimated)

June 1, 2026

Study Completion (Estimated)

June 1, 2026

Study Registration Dates

First Submitted

April 17, 2026

First Submitted That Met QC Criteria

April 17, 2026

First Posted (Actual)

April 23, 2026

Study Record Updates

Last Update Posted (Actual)

April 23, 2026

Last Update Submitted That Met QC Criteria

April 17, 2026

Last Verified

April 1, 2026

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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