AzTrials
AzTrials

Low Back PainNCT06928792

Effects Of Quadratus Lumborum Release on Respiratory Outcomes on Low Back Pain Patients

A study testing Experimental interventional group A, (MET). in people with Low Back Pain, run by Riphah International University at 1 site in Pakistan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

The aim of this research is to check the effects of Quadratus Lumborum (QL) release on respiratory function and pain levels in individuals with chronic low back pain. Randomized controlled trials done at Pakistan Railway General Hospital, Rawalpindi and Rawal General \& Dental Hospital Islamabad. Read more about this study

Who is it for?
Ages 30 to 60 years
Conditions the study is for
Low Back Pain
What is being tested?
Experimental interventional group A, (MET).
Could I receive a placebo?
No, everyone receives an active treatment
How many people
36 participants
Where
1 sitePakistan
Study dates
7 Apr 2025to 31 Jan 2026
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 30 to 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Age 30-60 years.
  • Both Genders: Male and Female.
  • Diagnosed with mechanical low back pain persist at least >3 months.
  • Self-evaluation of the breathing questionnaire, SEBQ >11.
  • The patient exhibits decreased pulmonary functional volumes compared to the normal values, which include FEV, FVC,FEV₁/FVC
  • The Quadratus Lumborum length test in side-lying inches indicates QL shortening.
  • Patient with either unilateral or bilateral Quadratus lumborum tightness but intervention will be given on both sides.
  • Numeric Pain Rating > 3/10.

Who cannot join

  • Diagnosed chronic respiratory disease (e.g., asthma, COPD, bronchitis).
  • Diagnosed non-mechanical low back pain (e.g., ankylosing spondylitis, tumors).
  • Diagnosed lumbar spine surgery within the last 12 months.
  • Diagnosed significant neurological deficits.
  • Spinal injuries or other comorbidities.
  • Infection, trauma, pregnancy, fracture, or fall.
  • Unable to understand and follow the commands.
  • Unwillingness to comply with the follow-up schedule.

Trial locations and contacts

1 site in 1 country.

Pakistan1 site
  • Rawal Institute of Rehabilitation Sciences

    Islamabad, Punjab Province, 45550

Other trials in Pakistan

About this study

The aim of this research is to check the effects of Quadratus Lumborum (QL) release on respiratory function and pain levels in individuals with chronic low back pain. Randomized controlled trials done at Pakistan Railway General Hospital, Rawalpindi and Rawal General \& Dental Hospital Islamabad. The sample size was 36. The subjects were divided into two groups, 18 subjects in the experimental group will receive muscle energy technique on quadratus lumborum along with conventional intervention for LBP and 18 in control group will only receive conventional intervention exercises for LBP. Study duration was of 6 months. Sampling technique applied was non probability connivance sampling technique. Only 30-60 years both males and females diagnosed with mechanical low back pain persist at least >3 months. Tools used in the study of Numeric Pain rating scale (Pain assessment). Modified Oswestry Disability Index (m-ODI) (for ADLs in CLBP). Inclinometer (for ranges of lumber spine). Digital spirometer (for FEV1/FVC ratio). Inches Tap (For Chest Expansion) \& (For Quadratus lumborum length test). Fatigue Severity Scale (FSS).

Read the detailed description

The aim of this research is to check the effects of Quadratus Lumborum (QL) release on respiratory function and pain levels in individuals with chronic low back pain. Randomized controlled trials done at Pakistan Railway General Hospital, Rawalpindi and Rawal General \& Dental Hospital Islamabad. The sample size was 36. The subjects were divided into two groups, 18 subjects in the experimental group will receive muscle energy technique on quadratus lumborum along with conventional intervention for LBP and 18 in control group will only receive conventional intervention exercises for LBP. Study duration was of 6 months. Sampling technique applied was non probability connivance sampling technique. Only 30-60 years both males and females diagnosed with mechanical low back pain persist at least >3 months. Tools used in the study of Numeric Pain rating scale (Pain assessment). Modified Oswestry Disability Index (m-ODI) (for ADLs in CLBP). Inclinometer (for ranges of lumber spine). Digital spirometer (for FEV1/FVC ratio). Inches Tap (For Chest Expansion) \& (For Quadratus lumborum length test). Fatigue Severity Scale (FSS).

Conditions
Low Back Pain
Being tested
Experimental interventional group A, (MET)., Control: group B (conventional intervention exercises)
Keywords
Respiratory function test, Numeric Pain rating scale, METs, Chronic pain
Medical subject headings
Low Back Pain, Chronic Pain

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Experimental interventional group A, (MET).Other

    10-minute hot pack application, followed by MET on the Quadratus Lumborum (3 repetitions with a 7-second hold). Flexibility exercises include William flexion with bilateral knee-to-chest stretches (10-second hold, repeated 10 times) and static stretching of the hamstrings, gastrocnemius, and iliotibial band (5 repetitions with a 5-second hold). Strengthening exercises comprise isometric hip flexor activation (5 repetitions with a 15-second hold), side planks (3 repetitions with a 30-second hold), and static side bending (5 repetitions with a 10-second hold). The intervention will be performed once daily, consisting of 3 sets per session, continued for 4 weeks to enhance flexibility, core stability, and muscular balance, ultimately contributing to pain relief and improved functional mobility in CLBP patients

  • Control: group B (conventional intervention exercises)Other

    10-minute hot pack application, followed by William flexion with bilateral knee-to-chest stretches (10-second hold, repeated 10 times). Flexibility exercises consist of static stretching for the hamstrings, gastrocnemius, and iliotibial band (5 repetitions with a 5-second hold). Strengthening exercises include isometric hip flexor activation (5 repetitions with a 15-second hold), side planks (3 repetitions with a 30-second hold), and static side bending (5 repetitions with a 10-second hold). The protocol will be performed once daily, with 3 sets per session, continued for 4 weeks to improve flexibility, core stability, and pain management in CLBP patients.

Study groups in NCT06928792
Study groupRoleWhat they receive
Experimental: interventional group A: Muscle Energy Technique (MET)Experimental10 min hot pack application, followed by MET on the Quadratus Lumborum (3 reps with a 7s hold). Flexibility exercises include William flexion with b/L knee-to-chest stretches (10s hold, repeated 10 times) and static stretching of the hamstrings, gastrocnemius, and IT band (5 reps, 5s hold). Strengthening exercises comprise isometric hip flexor activation (5 reps with a 15s hold), side planks (3 reps, 30s hold), and static side bending (5 reps, 10s hold). The intervention will be performed once daily, consisting of 3 sets per session, continued for 4 weeks to enhance flexibility, core stability, and muscular balance, ultimately contributing to pain relief and improved functional mobility in CLBP patients
Receives: Other: Experimental interventional group A, (MET).
Control :interventional group B: (conventional intervention exercises)Active comparator10-minute hot pack application, followed by William flexion with bilateral knee-to-chest stretches (10s hold, reps 10 times). Flexibility exercises consist of static stretching for the hamstrings, gastrocnemius, and iliotibial band (5 reps with a 5s hold). Strengthening exercises include isometric hip flexor activation (5 reps with a 15s hold), side planks (3 reps with a 30s hold), and static side bending (5 reps with a 10s hold). The protocol will be performed once daily, with 3 sets per session, continued for 4 weeks to improve flexibility, core stability, and pain management in CLBP patients.
Receives: Other: Control: group B (conventional intervention exercises)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Numeric Pain rating scale.

    It is the tool to measure pain intensity It ranges from 0 to 10. If the patient feels no pain, then 0 will be marked. 5 shows moderate pain and 10 will be marked if pain is most extreme ever felt by the patient.(10) The patients were asked to mark the point they felt their pain accordingly

    Measured: baseline measurement to 2 weeks

  2. Digital spirometer.

    Spirometry is a vital pulmonary function test used to assess lung health by measuring Peak Expiratory Flow (PEF)

    Measured: baseline measurement to 2 weeks

  3. Inches Tap (For Chest Expansion)

    Chest expansion was measured in a standing position with elbows slightly flexed and hands on hips, using a non-stretchable inch tape at the 2nd intercostal space (ICS), 4th ICS, and xiphoid process. Participants performed maximal deep inspiration and expiration, and the difference was recorded.

    Measured: baseline measurement to 2 weeks after every session.

  4. Fatigue Severity Scale (FSS)

    Unidimensional, nine-item self-reported questionnaire designed to assess the severity and impact of fatigue on daily functioning and quality of life over the past week. Participants rate each item on a 7-point Likert scale (1 = strongly disagree, 7 = strongly agree), with higher scores indicating greater fatigue severity. The total score is calculated by summing the individual item scores, resulting in a range from 9 to 63, with a score of ≥36 indicating significant fatigue.

    Measured: baseline measurement to 2 weeks.

Secondary outcomes (6)
  1. Inclinometer for Lumbar Flexion.

    The inclinometer is a reliable and valid tool for measuring lumbar range of motion (ROM), including flexion, extension, and side bending. To use the inclinometer, place one device on the T12 vertebra and another on the S1 vertebra while the patient stands in a neutral posture. The patient then performs forward bending.

    Measured: baseline measurement to 2 weeks after every session

  2. Inclinometer for Lumbar Extension.

    The inclinometer is a reliable and valid tool for measuring lumbar range of motion (ROM), including flexion, extension, and side bending. To use the inclinometer, place one device on the T12 vertebra and another on the S1 vertebra while the patient stands in a neutral posture. The patient then performs lumbar extension.

    Measured: baseline measurement to 2 weeks after every session

  3. Inclinometer for Lumbar Side Bending (Rt)

    The inclinometer is a reliable and valid tool for measuring lumbar range of motion (ROM), including flexion, extension, and side bending. To use the inclinometer, place one device on the T12 vertebra and another on the S1 vertebra while the patient stands in a neutral posture. The patient then performs movements for right-side bending.

    Measured: baseline measurement to 2 weeks after every session

  4. Inclinometer for Lumbar Side Bending (Lt)

    The inclinometer is a reliable and valid tool for measuring lumbar range of motion (ROM), including flexion, extension, and side bending. To use the inclinometer, place one device on the T12 vertebra and another on the S1 vertebra while the patient stands in a neutral posture. The patient then performs left-side bending.

    Measured: baseline measurement to 2 weeks after every session

  5. Inclinometer for Lumbar Rotation (Rt)

    The inclinometer is a reliable and valid tool for measuring lumbar range of motion (ROM), including flexion, extension, and side bending. To use the inclinometer, place one device on the T12 vertebra and another on the S1 vertebra while the patient stands in a neutral posture. The patient then performs right rotation at lumbar

    Measured: baseline measurement to 2 weeks after every session

  6. Inclinometer for Lumbar Rotation (Lt)

    The inclinometer is a reliable and valid tool for measuring lumbar range of motion (ROM), including flexion, extension, and side bending. To use the inclinometer, place one device on the T12 vertebra and another on the S1 vertebra while the patient stands in a neutral posture.The patient then performs Left rotation at lumbar.

    Measured: baseline measurement to 2 weeks after every session

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted15 Apr 2025
  2. Study start7 Apr 2025
  3. Primary completion30 Jan 2026
  4. Study completion31 Jan 2026

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Participants were randomly assigned to the experimental group or control group after a baseline assessment with a lottery ticket and an opaque envelope containing the same number of folded papers labeled "control" or "intervention." Each participant took a piece of paper that identified their group and gave it to the researchers without seeing what was written. Participants were not notified which group was assigned.
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
36 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06928792
Sponsor's protocol ID
REC/02134 Suleman
Status last verified
Sep 2026
First submitted
20 Feb 2025
Last updated
10 Sep 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Experimental interventional group A, (MET). in people with Low Back Pain, run by Riphah International University at 1 site in Pakistan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 10 Sep 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Pakistan. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Numeric Pain rating scale. (time frame: baseline measurement to 2 weeks). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 10 Sep 2026.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in