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CompletedNCT04377373Updated May 6, 2020

Correlation Between Sacral Angle and Lumbar Range of Motion in Women With Genu Valgum

An observational study in Genu Valgum, sponsored by Cairo University. Completed at 1 site in Egypt. Open to female participants aged 18 Years to 25 Years. Per ClinicalTrials.gov, last updated 2020-05-06.

Sponsored by Cairo University · Observational

Study type
Observational
Model
Case-control
Time perspective
Cross-sectional
Enrollment
64
Ages
18 Years to 25 Years
Sex
Female
01

Study summary

Many patients with genu valgum present with postural changes, such as: internal rotation of the tibial and femoral axes, anteversion of the iliac bones, increased lumbar lordosis, thoracic hyperkyphosis and cervical hyperlordosis. Such pathomechanical changes may interfere with lumbar range of motion. Investigators of this study try to answer the following question: is there a relationship between sacral angle and lumbar range of motion in women with bilateral genu valgum. the results of this study will help professionals to plan a proper treatment program for patients with genu valgum.

Read the detailed description

Sixty four female participants were under the following procedures:

  • Screening for genu valgum via postural assessment from frontal view, then measuring the Q angle bilaterally.
  • Patients with Q-angle >20 degress were under the following procedures:

A. Full-Length AP standing X-ray,then the investigators measured the hip-knee angle (the angle between the mechanical axis of the femur and the tibia). It will be obtained by connecting the center of the femoral head to the midpoint of the tibial eminential spine in a line tangential to the femoral condyles, and another line from here to the centre of the trochlea tali.

B-Lumbo-sacral X-ray lateral view was done at the time and the sacral angle was the measured by Ferguson´s technique in degrees using a protractor and this was the sacral angle.

C- During the same session, trunk range of motion was measured by Modified schober test D- Collected data were taken for statistical analysis.

02

Conditions studied

  • Genu Valgum
03

In context

Lead sponsor

Cairo University is the lead sponsor of 4,780 studies on the registry; 1,427 are open to participants now.

Of its 36 completed or terminated interventional studies of FDA-regulated products, 5 (14%) have results posted.

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

04

Who can participate

Ages eligible
18 Years to 25 Years
Sexes eligible
Female
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Female with bilateral genu valgum with age range 18-25 and BMI≥ 30 (kg/m2)

Inclusion criteria

  1. Female with bilateral genu valgum (Q angle> 20 degrees.
  2. Age ranges from 18-25 years old.
  3. BMI ≥ 30 (kg/m2)

Exclusion criteria

Exclusion Criteria:

  1. Previous lumbar surgery
  2. lumbar spine fracture
  3. Spondylolisthesis
  4. Foraminal or extra foraminal lumbar disc herniation
  5. spinal tumors, and bone metabolic diseases 6 - Knee surgeries
05

Study design

Observational model
Case-control
Time perspective
Cross-sectional
Enrollment
64 participants (actual)
Patient registry
No
06

What researchers measure

Primary outcomes

  1. Sacral angle

    After X-ray lateral view for lumbo-sacral spine, the investigators used a 30 cm long transparent ruler to measure the sacral angle on the X-ray film. Two lines were drawn, the first line along the superior margin of the sacrum, and the second line was the horizontal line. The acute angle between 2 lines(sacral angle) was measured in degrees using a protractor.

    Time frame: 30 minutes

  2. Lumbar range of motion measured by Modified Shobber test

    * Patient was directed to stand with the back exposed. * Dimples of Venus (posterior superior iliac spine) was determined and was marked by pertinent marker. * Using tape measurement, the researcher marked a point 5 cm below and 10 cm above marked dimples (total marked area was 15 cm). * Then the subject was asked to lean forward without bending the knees. * The distance between 2 points was measured (D), then the ROM was determined by the following equation; ROM = D -15.

    Time frame: 15 minutes

07

Study locations

1 site
  • Cairo university
    Giza, Egypt
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 6, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT04377373
Lead sponsor
Cairo University
Responsible party
Karima Abdelaty Hassan (Lecturer, Cairo University) — Principal investigator
First posted
May 6, 2020
Start date
Apr 14, 2019
Primary completion
Aug 15, 2019
Completion
Sep 5, 2019
Last update
May 6, 2020

Study contacts

Nasr A. Abdelkader, PhD
principal investigator · Lecturer,Cairo University

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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