Workplace Exercises Versus Home-based Exercises on Pain and Function Among Office Workers With Non-specific Low Back Pain

December 9, 2025 updated by: Heba Allah Ahmed Gaber Abd El Tawab, Cairo University
The study was done to investigate the differences between workplace exercises and home-based exercises on pain, function, quality of life, and posture (pelvic inclination angle and lumbar lordotic angle) among office workers with non-specific low back pain

Study Overview

Detailed Description

Low back pain is the most common musculoskeletal disorder among office workers and a leading cause of disability, affecting psychological well-being and quality of life. Approximately 85% to 95% of cases are categorized as non-specific, with chronic low back pain presenting when symptoms last over 12 weeks. Office workers, who often engage in sedentary tasks, face increased risks of low back pain linked to factors such as physical attributes and psychological stressors like mental fatigue and anxiety. It is suggested that people with low back pain exercise, but there is still debate about whether exercise at work is better than exercise at home. This gap in understanding drives the need for a randomized controlled trial to assess the impact of both interventions on pain, function, quality of life, and posture in office workers with non-specific low back pain

Study Type

Interventional

Enrollment (Actual)

57

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 Locations

      • Cairo, Egypt
        • out-patient clinic, faculty of physical therapy, Cairo university

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:

  1. Forty-eight patients with non-specific low back pain of both genders; their ages will range from 25 to 40 years old.
  2. Three years of experience at least
  3. Eight to ten hours of daily work, at least.
  4. Work for 5 days per week.
  5. Reported pain intensity from 3 to 7 on a visual analogue scale.
  6. Office Workers with body mass index (25 - 29.9 kg/m².
  7. Low physical activity levels according to the International Physical Activity Questionnaire (short form).

Exclusion Criteria:

  1. Spine pathology.
  2. Back surgical operations.
  3. Congenital anomalies.
  4. Cardiopulmonary and neurological diseases
  5. Pregnancy.
  6. Postural deformities.
  7. Inflammatory diseases.

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: workplace exercise
Consists of 20 office workers with non-specific low back pain who will receive workplace exercise intervention, 5 times per week for 4 weeks
The program's basic exercise equipment includes a stable chair (no wheels or armrests) that provides better lumbar spine support, adjustable for participant height to ensure flat feet on the floor with a 90° knee angle. Additional portable equipment consists of a rhythmic gymnastics ball (16.5 cm diameter, 320 g weight), silicone hand therapy balls (5.6 cm length, 4.2 cm width, medium resistance), and an exercise band (1.5 m long, available in medium/light and heavy resistance).
Active Comparator: home program exercises
Home program exercises will be provided three times a week for four weeks, comprising three sets of ten repetitions each. Exercises will target the back, shoulders, and arms using elastic tubing, including reverse flys, shoulder raises, shoulder squeezes, shoulder rotations, wrist extensions, wood choppers, pelvic tilt, quadruped leg/arm raises, side planks, and lean and turns.
An elastic exercise band will be used. an exercise band (1.5 m long, available in medium/light and heavy resistance).
Active Comparator: general education and counseling
Individuals will receive education and counseling on managing pain and function. They should avoid prolonged sitting, moving every 20-30 minutes, and practicing good posture while seated, standing, and walking. Key sitting posture includes keeping feet flat, knees at a 90-degree angle, and maintaining a straight back with proper lumbar support to prevent slouching.
Will receive general education and counseling regarding pain and function. They will be advised to avoid prolonged sitting. Get up and move around every 20-30 minutes. In addition, to practice good posture while sitting, standing, and walking. When sitting, keep your feet flat on the floor, knees bent at a 90-degree angle, and your back straight with good lumbar support. Furthermore, to avoid slouching or hunching over their desk

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
assessment of pain intensity
Time Frame: at baseline and after 4 weeks
The researcher will ask the patient to express how potent he/she feels current pain or the last 24 hours' pain by choosing a point on a 100 mm line drawn between two ends one end refers to the absence of pain and the other refers to the worst intense pain
at baseline and after 4 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
assessment of activity of daily living
Time Frame: at baseline and after 4 weeks
The Arabic version of the Modified Oswestry Disability Index is a self-administered questionnaire consisting of ten sections, each with six items that evaluate the limitations in daily living activities. Scores range from 0 to 5, with higher scores indicating greater disability. The final index score is calculated by summing the scores, adjusting for unanswered questions, and expressing it as a percentage. Completion takes approximately 3.5 to 5 minutes, with scoring taking about 1 minute. Scores categorize disability levels: 0%-20% (minimal), 20%-40% (moderate), 40%-60% (severe), 60%-80% (crippled), and 80%-100% (bedbound or exaggerating).
at baseline and after 4 weeks
assessment of functional health and well-being
Time Frame: at baseline and after 4 weeks
The Arabic Version of the 36-Item Short Form Health Survey is a generic tool to measure Quality of Life (QoL) through 36 questions, yielding an 8-scale profile of functional health: Physical Functioning, role limitations due to Physical Problems, Bodily Pain, General Health, Vitality, Social Functioning, role limitations due to emotional problems, and Mental Health. It includes a single-item scale on health transition. The first four subscales form the Physical Composite Scale, and the last four form the Mental Composite Scale, with scores ranging from 0 to 100; higher scores indicate better health and functional status.
at baseline and after 4 weeks
assessment of pelvic tilting
Time Frame: at baseline and after 4 weeks
The Palpation Meter procedure involves subjects standing with feet shoulder-width apart and focusing on a fixed point to minimize posture sway. With arms crossed, an examiner palpates the anterior and posterior superior iliac spines. The caliper tips of the Palpation Meter device are then positioned on these landmarks to measure pelvic inclination, with the procedure repeated three times to calculate an average for statistical analysis.
at baseline and after 4 weeks
assessment of lumbar lordotic angle
Time Frame: at baseline and after 4 weeks
using Baseline Inclinometer. Participants will stand comfortably with arms at their sides while the T12 and S1 spinous processes are marked. The iliac crest serves as a baseline for L4-L5 identification. The investigator will palpate from L4-L5 to S1 and locate T12 using the 12th rib. A bubble inclinometer, zeroed against a bubble level, will be used to measure lumbar lordosis at T12-L1 and S1-S2, with angles recorded and summed.
at baseline and after 4 weeks
assessment of physical Activity
Time Frame: at baseline and after 4 weeks
The Arabic Version of The International Physical Activity Questionnaire (Short-Form) aims to assess physical activity by querying workers about their engagement in various activities over the past week. Respondents will provide details on the type, frequency (in days per week), and duration (in hours and minutes per day) of these activities. The questionnaire evaluates physical activities based on their intensity, classifying them as vigorous (like aerobic walking, running, and jogging), moderate (such as brisk walking, regular home workouts, and leisure swimming), and normal walking, which contributes to the comprehensive assessment of physical activity levels.
at baseline and after 4 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 (Actual)

June 1, 2025

Primary Completion (Actual)

September 1, 2025

Study Completion (Actual)

October 1, 2025

Study Registration Dates

First Submitted

December 9, 2025

First Submitted That Met QC Criteria

December 9, 2025

First Posted (Actual)

December 22, 2025

Study Record Updates

Last Update Posted (Actual)

December 22, 2025

Last Update Submitted That Met QC Criteria

December 9, 2025

Last Verified

December 1, 2025

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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