NCT07543952

Brief Summary

Non-specific chronic low back pain is one of the most prevalent musculoskeletal disorders worldwide and is associated with functional limitations and reduced quality of life. Exercise-based physiotherapy approaches are strongly recommended in clinical guidelines. Pilates exercises are frequently used due to their potential effects on core stability and movement control, while conventional physiotherapy remains a commonly applied treatment method. However, randomized controlled trials directly comparing these interventions are limited. This study aims to compare the short-term effects of reformer Pilates exercises and conventional physiotherapy on pain intensity, functional disability and health-related quality of life in individuals with non-specific chronic low back pain.

Trial Health

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Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
36

participants targeted

Target at P25-P50 for not_applicable low-back-pain

Timeline
Completed

Started Feb 2026

Shorter than P25 for not_applicable low-back-pain

Geographic Reach
1 country

1 active site

Status
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

Study Start

First participant enrolled

February 28, 2026

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

April 8, 2026

Completed
14 days until next milestone

First Posted

Study publicly available on registry

April 22, 2026

Completed
8 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2026

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2026

Completed
Last Updated

April 22, 2026

Status Verified

April 1, 2026

Enrollment Period

2 months

First QC Date

April 8, 2026

Last Update Submit

April 18, 2026

Conditions

Keywords

low back painExercise TherapyPain MeasurementQuality of Life

Outcome Measures

Primary Outcomes (1)

  • Pain intensity (Numeric Rating Scale - NRS)

    The primary outcome of the study is pain intensity measured using the Numeric Rating Scale (0-10). Higher scores indicate greater pain severity. Change in pain intensity from baseline to post-intervention will be analyzed.

    Change from baseline to 6 weeks

Secondary Outcomes (2)

  • Functional disability (Oswestry Disability Index - ODI)

    Change from baseline to 6 weeks

  • Health-related quality of life (Short Form-12 Health Survey - SF-12)

    Baseline and after 6 weeks of intervention

Study Arms (2)

Pilates Group (PG)

EXPERIMENTAL

Participants in the Pilates group received a structured reformer Pilates exercise program aimed at improving trunk stabilization, neuromuscular control, flexibility, and postural alignment, based on previously published protocols for chronic low back pain. The intervention was performed three times per week for six weeks (18 sessions), with each session lasting approximately 60 minutes under the supervision of a physiotherapist certified in clinical Pilates. Each session consisted of a 10-minute warm-up, 40-minute reformer-based core stabilization and motor control exercises, and a 10-minute cool-down phase.

Other: reformer Pilates exercises

Conventional Physiotherapy Group

ACTIVE COMPARATOR

Participants in the conventional physiotherapy group received a standardized program including electrotherapy (hot pack, TENS, ultrasound) and supervised therapeutic exercises (stretching, strengthening, and lumbar stabilization). The intervention was applied three times weekly for six weeks (18 sessions, 60 minutes/session) with progression based on patient tolerance.

Other: conventional physiotherapy group

Interventions

focusing on core stabilization, flexibility, posture, and muscle strength

Also known as: Reformer Pilates exercises targeting core stabilization, trunk control, and flexibility.
Pilates Group (PG)

Participants in the conventional physiotherapy group will receive a structured physiotherapy program consisting of electrotherapy modalities and therapeutic exercises. The treatment program will include superficial heat therapy, transcutaneous electrical nerve stimulation (TENS), and therapeutic ultrasound based on individual clinical needs. This will be followed by supervised stretching, strengthening, and lumbar stabilization exercises designed to improve trunk control and functional performance.

Conventional Physiotherapy Group

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Individuals aged between 18 and 65 years
  • Diagnosis of non-specific chronic low back pain lasting at least 12 weeks
  • Average low back pain intensity ≥3 on the Numeric Rating Scale (NRS) during the last week
  • Ability to participate in exercise sessions three times per week
  • Providing written informed consent

You may not qualify if:

  • Specific causes of low back pain (tumor, infection, inflammatory rheumatic disease, vertebral fracture)
  • Radiculopathy or significant neurological deficits (progressive motor loss, severe sensory deficit, cauda equina syndrome)
  • History of lumbar spine surgery within the past 6 months or current surgical indication
  • Participation in regular Pilates or structured exercise programs within the last 3 months
  • Severe cardiopulmonary disease or uncontrolled hypertension contraindicating exercise
  • Pregnancy or early postpartum period
  • Severe psychiatric or cognitive disorders affecting study compliance
  • Participation in another physiotherapy or rehabilitation program during the study period

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

üsküdar University

Istanbul, Turkey (Türkiye)

RECRUITING

Related Publications (3)

  • Cruz-Diaz D, Romeu M, Velasco-Gonzalez C, Martinez-Amat A, Hita-Contreras F. The effectiveness of 12 weeks of Pilates intervention on disability, pain and kinesiophobia in patients with chronic low back pain: a randomized controlled trial. Clin Rehabil. 2018 Sep;32(9):1249-1257. doi: 10.1177/0269215518768393. Epub 2018 Apr 13.

  • Miyamoto GC, Costa LO, Cabral CM. Efficacy of the Pilates method for pain and disability in patients with chronic nonspecific low back pain: a systematic review with meta-analysis. Braz J Phys Ther. 2013 Nov-Dec;17(6):517-32. doi: 10.1590/S1413-35552012005000127.

  • Wells C, Kolt GS, Marshall P, Hill B, Bialocerkowski A. The effectiveness of Pilates exercise in people with chronic low back pain: a systematic review. PLoS One. 2014 Jul 1;9(7):e100402. doi: 10.1371/journal.pone.0100402. eCollection 2014.

MeSH Terms

Conditions

Low Back Pain

Interventions

Pliability

Condition Hierarchy (Ancestors)

Back PainPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Mechanical PhenomenaPhysical Phenomena

Study Officials

  • osman çoban, phd

    üsküdar university

    PRINCIPAL INVESTIGATOR

Central Study Contacts

osman çoban, phd

CONTACT

kübra uslu, msc

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
Due to the nature of the interventions, participants and treating physiotherapists cannot be blinded to group allocation. However, outcome assessments will be performed by an independent physiotherapist who is blinded to group assignment. Participants will be instructed not to disclose their group allocation to the assessor. Data analysis will be performed using coded group labels to maintain assessor blinding.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: randomized controlled trial
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Asst. Prof.

Study Record Dates

First Submitted

April 8, 2026

First Posted

April 22, 2026

Study Start

February 28, 2026

Primary Completion

April 30, 2026

Study Completion

April 30, 2026

Last Updated

April 22, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will not share

Locations