Reformer Pilates and Manual Therapy in Women With Chronic Low Back Pain

December 1, 2025 updated by: Dr. Öğr. Üyesi Muhammed Fatih Kavak, Uskudar University

The Effects Of Reformer Pilates And Manual Therapy On Pain, Kinesiophobia, Range Of Motion, Quality Of Life, Muscle Strength, Muscle Flexibility And Muscle Shortness In Women With Chronic Low Back Pain

The purpose of this study is to compare the effects of manual therapy alone and manual therapy combined with Reformer Pilates exercises in women with chronic low back pain (CLBP).

Study Overview

Detailed Description

The aim of this study was to compare the effects of manual techniques alone and manual techniques combined with Reformer Pilates exercises in women with chronic low back pain (CLBP), focusing on pain, kinesiophobia, range of motion (ROM), muscle strength, trunk endurance, functional level, and quality of life.

A total of 40 women with CLBP who applied to the Kayroterapi Exercise Center were included. Participants were randomized by odd and even numbers into two groups. The control group (MTG) received a manual techniques protocol once a week for 50 minutes over 8 weeks, while the experimental group (MTRPG) received the same protocol in addition to two 50-minute Reformer Pilates sessions per week. Sociodemographic data were collected through a questionnaire specifically designed for the study. Pain was assessed using the Visual Analog Scale (VAS), kinesiophobia with the Tampa Scale of Kinesiophobia (TSK), and functional disability with the Functional Low Back Pain Scale and the Oswestry Disability Index. Muscle strength was evaluated using manual muscle testing, ROM with a goniometer, and trunk endurance with the sit-and-reach test.

Study Type

Interventional

Enrollment (Actual)

40

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

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:

  • Age between 25 and 55 years
  • Female gender
  • Voluntary participation in the study
  • History of low back pain lasting longer than 12 weeks and diagnosis of mechanical low back pain (chronic low back pain)
  • No contraindications to exercise
  • No physical or mental condition preventing participation in the study

Exclusion Criteria:

  • Age below 5 years or above 55 years
  • Low back pain lasting less than 12 weeks
  • Presence of chronic comorbid disease (e.g., hypertension, diabetes, or other systemic conditions)
  • Regular use of medication
  • Presence of a neurological pathology
  • Any contraindication to exercise
  • Inability to establish verbal or visual communication
  • Pregnancy

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: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Manual Techniques Group ( MTG )
Within the scope of MTG's treatment program; during the first 20 minutes of the session, Transcutaneous Electrical Nerve Stimulation (TENS) was applied to the lumbar region with three channels and a total of six electrodes, while infrared therapy was simultaneously combined and applied to the same region. Soft tissue and mobilization techniques were applied to the lumbar region and surrounding tissues for 15 minutes. Cupping massage and cupping therapy were performed for 5 minutes. Soft tissue mobilization with the Graston technique was applied for 5 minutes, and during the last 5 minutes of the session, a portable percussion massage device was used.
Within the scope of MTG's treatment program, during the first 20 minutes of the session, Transcutaneous Electrical Nerve Stimulation (TENS) was applied to the lumbar region with three channels and a total of six electrodes, simultaneously combined with infrared therapy applied to the same area. Soft tissue and mobilization techniques were applied to the lumbar region and surrounding tissues for 15 minutes. Cupping massage and cupping therapy were performed for 5 minutes. The Graston technique was applied for 5 minutes to achieve soft tissue mobilization, and the final 5 minutes of the session were carried out using a portable percussion massage device.
Experimental: MTRPG ( Manual Techniques and Reformer Pilates Group )
In the treatment program of the MTRPG group, in addition to the treatment protocol applied in the MTG group, a reformer Pilates exercise program was implemented. Within this program, the session began with the Footwork series as a 5-10 minute warm-up. Subsequently, the exercises included the running exercise, frog exercise, leg circle series (up-down, circle, one leg side stretch), arm circle exercise series, pelvic lift, elephant exercise, and side stretch mermaid exercise, each performed for 10-15 repetitions. The final 5 minutes of the 50-minute reformer Pilates session consisted of child's pose and spinal stretching series.
n the treatment program of the MTRPG group, in addition to the treatment protocol applied in the MTG group, a reformer Pilates exercise program was implemented. Within this program, the session began with the Footwork series as a 5-10 minute warm-up. Subsequently, the exercises included the running exercise, frog exercise, leg circle series (up-down, circle, one leg side stretch), arm circle exercise series, pelvic lift, elephant exercise, and side stretch mermaid exercise, each performed for 10-15 repetitions. The final 5 minutes of the 50-minute reformer Pilates session consisted of child's pose and spinal stretching series.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in Pain Intensity (Visual Analog Scale)
Time Frame: 4 months
The Visual Analog Scale (VAS), used to assess pain intensity, is a simple, reliable, and easily applicable method. This scale consists of a standard 10 cm vertical or horizontal straight line, with one end indicating "no pain" (0) and the other end indicating "the most severe pain" (10). The patient is asked to mark a point on the line that best represents their current level of pain. The score is then determined based on the location of the mark. Studies have reported that the VAS is a reliable tool for measuring pain intensity.
4 months
Oswestry Disability Index: ODI
Time Frame: 4 months

This scale, which is widely used to assess the level of functional disability in individuals with low back pain, evaluates daily living activities. It consists of a total of 10 subcategories: pain intensity, degree of pain variation, personal care, lifting, sitting, standing, sleeping, social life, traveling, and sexual activity. Each section contains six statements scored from 0 to 5. The individual is asked to choose the statement that best describes their current condition. The total score ranges from 0 to 50. The interpretation of scores is as follows:

1-10 points: Mild functional disability 11-30 points: Moderate functional disability 31-50 points: Severe functional disability The Turkish validity and reliability study of the scale was conducted by Yakut et al.

4 months
Back Pain Functional Scale : FBAS
Time Frame: 4 months

This scale is used to assess the extent to which individuals' functional levels are affected by low back pain. The functional areas included in the scale are as follows: work, school, home activities, hobbies, forward bending, putting on shoes or socks, lifting objects from the floor, sleeping, sitting, standing, walking, climbing stairs, and driving. For individuals who do not drive, the last item is answered as "traveling."

Each item is scored between 0 and 5. According to the scoring system:

(0): Unable to perform the activity

  1. : Extremely difficult
  2. : Very difficult
  3. : Moderately difficult
  4. : Slightly difficult
  5. : Not difficult The total score ranges from 0 to 60. A score of 60 indicates that the individual can perform all activities without any difficulty.
4 months
Sit and Reach Test : SRT
Time Frame: 4 months
It is a simple and widely used physical assessment test designed to evaluate an individual's level of flexibility. During the test, the individual sits on the floor with both legs extended straight and the soles of the feet placed against a box. A 26 cm ruler is placed on top of the box prepared for the measurement. The participant is asked to reach forward as far as possible without bending the knees. The farthest point reached is held for approximately 2 seconds, and the distance is recorded. The best result from two trials is taken and recorded in centimeters.
4 months
Range of Motion : ROM
Time Frame: 4 months

Goniometric measurement is an objective method used in clinical settings to assess normal joint range of motion. During the measurement, the patient is positioned comfortably and appropriately for the joint being evaluated. Before beginning the assessment, the procedure is explained to the patient. All joints are aligned according to the anatomical position, and measurements are taken based on the zero starting position.

Joint movements are generally assessed within a range of motion from 0° to 180°. Normal range of motion values for the upper and lower extremities and the vertebral column may vary depending on the reference source. In clinical practice, the most commonly used reference standards are those published by Kendall and the American Academy of Orthopaedic Surgeons (AAOS).

4 months
Manual Muscle Testing : MMT
Time Frame: 4 months

It is a clinical method used to assess muscle strength. The basis of these tests was developed by Dr. Robert W. Lovett, Professor of Orthopedics at Harvard Medical School, and was first applied in 1912. The evaluation is scored between 0 and 5 based on the muscle's performance against gravity. The interpretation of these scores may vary depending on the specific muscle being tested.

5 (Normal): The muscle completes full range of motion against gravity and maximal external resistance.

4 (Good): The muscle completes full range of motion against gravity but with less than maximal resistance.

3 (Fair): The muscle completes full range of motion against gravity but without any added resistance.

2 (Poor): The muscle completes full range of motion in a gravity-eliminated position.

1 (Trace): Muscle contraction is palpable, but no joint movement occurs. 0 (Zero): No muscle contraction is felt or observed.

4 months

Collaborators and Investigators

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

Investigators

  • Study Director: Muhammed Fatih Kavak, Assistant Professor, Uskudar University

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)

March 28, 2025

Primary Completion (Actual)

July 19, 2025

Study Completion (Actual)

July 19, 2025

Study Registration Dates

First Submitted

September 25, 2025

First Submitted That Met QC Criteria

December 1, 2025

First Posted (Actual)

December 15, 2025

Study Record Updates

Last Update Posted (Actual)

December 15, 2025

Last Update Submitted That Met QC Criteria

December 1, 2025

Last Verified

December 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

Study Design

IPD Sharing Supporting Information Type

  • STUDY_PROTOCOL

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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