NCT05149703

Brief Summary

Introduction: Low back pain is a musculoskeletal disorder that is associated with symptoms such as pain, limitation of joint range and postural problems in athletes. Postural control is a key factor in disciplines with high biomechanical demands, such as rhythmic gymnastics. In addition, the potential influence of occlusal splints on body posture has been discussed, although evidence remains inconclusive. Methods: The study design is a randomized controlled clinical trial with a minimum of 35 elite gymnasts with back pain. Two postural treatments will be implemented, Mezieres Method and Isostretching, to verify whether there is improvement in low back pain in gymnasts and to compare both procedures. Postural variables will also allow exploratory analysis of factors potentially associated with postural regulation, including the possible influence of occlusal-byte use. Discussion: This trial could generate a greater understanding of the importance of posture related to low back pain and its possible treatments. It may also contribute to clarifying the relationship between postural therapeutic approaches and other factors influencing postural control.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started May 2022

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

November 19, 2021

Completed
19 days until next milestone

First Posted

Study publicly available on registry

December 8, 2021

Completed
5 months until next milestone

Study Start

First participant enrolled

May 14, 2022

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 16, 2022

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

July 30, 2022

Completed
Last Updated

February 23, 2026

Status Verified

February 1, 2026

Enrollment Period

1 month

First QC Date

November 19, 2021

Last Update Submit

February 19, 2026

Conditions

Keywords

PhysiotherapyRehabilitationTreatmentIsostretchingPostural treatment

Outcome Measures

Primary Outcomes (4)

  • Back status

    Measured with Oswestry questionaire. It consists of 10 categories. Each category consists of 6 items scored from 0 to 5 with the first statement scoring 0 until the last statement scoring 5.

    12 weeks

  • Back disability

    Measured with Roland Morris Questionaire wich consist in 24 points of back disability actual phrases

    12 weeks

  • Range of motion

    Measured with Baiobit software

    12 weeks

  • Pain intensity

    Measured with Numeric Rating Scale wich consist in measure pain intensity with a score of 0-10

    12 weeks

Secondary Outcomes (4)

  • Subjetive tension perception

    12 weeks

  • Spinal curvature evaluation

    12 weeks

  • Stiffness test

    12 weeks

  • Posture stability

    12 weeks

Study Arms (2)

Mezieres Group

EXPERIMENTAL

This intervention includes a total of three postures of the Mézières therapy. Specifically, the postures maintained for 12 weeks consist of: supine dancer; in supine position with the upper extremities abducted 120 °; and dancer in a sitting position.

Other: Mezieres Postural Treatment

Isostretching Group

ACTIVE COMPARATOR

This study aims to follow a total of 6 isostretching postures, the most similar to the Mezieres method. In each of the isostretching positions, if it is symmetric, 3, 6 or 9 repetitions will be performed and if it is asymmetric, 2, 4, or 8 repetitions.

Other: Mezieres Postural Treatment

Interventions

Implementation of 12 weeks suitable postures of Mezieres method

Isostretching GroupMezieres Group

Eligibility Criteria

Age15 Years - 30 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Elite gymnastic athletes with low back pain
  • Active participation in the national competition
  • Practice at least three times a week for 60 minutes
  • Minimum training time of 7 hours a week

You may not qualify if:

  • Gymnast whom suffer from chronic disease or acute musculoskeletal injury
  • Herniated disc
  • Spondylolisthesis

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Universidad Católica de Murcia

Murcia, 30107, Spain

Location

MeSH Terms

Conditions

Back PainAthletic Injuries

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsWounds and Injuries

Study Officials

  • Juan Martínez Fuentes

    Universidad Católica San Antonio de Murcia

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Study Director

Study Record Dates

First Submitted

November 19, 2021

First Posted

December 8, 2021

Study Start

May 14, 2022

Primary Completion

June 16, 2022

Study Completion

July 30, 2022

Last Updated

February 23, 2026

Record last verified: 2026-02

Locations