NCT05600543

Brief Summary

Low back pain (LBP) is a common condition worldwide as the lifetime prevalence is up to 80%. It is defined as pain in the lumbosacral region in which the etiological causes are most often mechanical, and it is therefore defined as "non-specific LBP". Lumbar belts are used in the treatment and secondary prevention of LBP. They are supposed to reduce the intensity of pain by improving the functional capacities of daily activities and thus preventing the risk of chronicity related to immobility (HAS). Despite some proof of their efficiency in the literature, it is still not clear how the pressure applied by the belt and the immobilization constraints on the trunk improve the patient mobility. Considering that LBP causes movement limitation, and that the lumbar belt contributes to initially decrease the pain intensity, as well as to improve the mobility and the functional capacities of the patient, we propose to evaluate the clinical and biomechanical effects of the lumbar belt during different trunk movements in subjects with and without LBP. This is a clinical investigation on a CE marked medical device, used in accordance with its intended purpose, in the context of a post-marketing clinical follow-up with additional non-invasive procedures (IC SCAC: case 4.1 of the medical device regulation 2017/745).This is a prospective, monocentric, comparative and open clinical investigation. The objective is to evaluate the clinical and functional effects related to spinal movements in 2 conditions, with and without the wearing of a lumbar belt. The study will be carried out with two groups of subjects: one group of subjects presenting an episode of LBP (NS\>4) (subjects considered to have subacute or chronic nonspecific LBP according to the classification of LBP) and another group of control subjects with no spinal symptoms and no pain that could limit movement (healthy subjects). Each group will undergo 2 visits on 2 separate days with a 30-day delay for the LBP subjects and a 7-day delay for the healthy subjects

  • a first visit (V1) for inclusion, familiarization with a clinical and functional test, and an external measurement of spinal mobility during movements;
  • a second visit (V2) for a clinical and functional evaluation, external measurements of spinal mobility and biomechanical measurements. A third visit (V3) will be offered to healthy subjects for the measurement of spinal segment kinematics with the LombaSkin belt and Percko postural T-shirt.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
28

participants targeted

Target at below P25 for not_applicable low-back-pain

Timeline
Completed

Started Sep 2022

Typical duration for not_applicable low-back-pain

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 30, 2022

Completed
21 days until next milestone

First Submitted

Initial submission to the registry

October 21, 2022

Completed
10 days until next milestone

First Posted

Study publicly available on registry

October 31, 2022

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 29, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 29, 2024

Completed
Last Updated

April 10, 2025

Status Verified

September 1, 2024

Enrollment Period

1.5 years

First QC Date

October 21, 2022

Last Update Submit

April 7, 2025

Conditions

Keywords

Low Back PainLumbar beltMovementKinematics

Outcome Measures

Primary Outcomes (2)

  • Spinal Mobility assessed by the fingertip to floor distance test (FTF)

    The effect of wearing a lumbar belt on spinal mobility during anterior flexion of the trunk (sagittal plane) in subjects with LBP using the fingertip to floor (FTF) distance test.

    Immediately with and without wearing the lumbar belt (Day 0)

  • Spinal Mobility assessed by the fingertip to floor distance test (FTF)

    The effect of wearing a lumbar belt (for 4 weeks) on spinal mobility during anterior flexion of the trunk (sagittal plane) in subjects with LBP using the fingertip to floor (FTF) distance test.

    After 4 weeks with and without wearing the lumbar belt (Day 30)

Secondary Outcomes (7)

  • Spinal Mobility assessed by the fingertip to floor distance test (FTF)

    During the Day 0 (for both groups) and Day 30 (for LBP patients) with and without wearing the belt

  • Pain level assessed by Numerical Scale (NS)

    During the Day 0 and Day 30 immediately before and after wearing the belt, and after each movement with and without the belt (for LBP patients)

  • Functional capacities assessed by Oswestry Disability Index (ODI)

    During the beginning of Day 0 and Day 30 (for LBP patients)

  • Kinematics of the spinal segments assessed by Inertial Measurement Units sensors

    During Day 0 (for both groups), third visit (for healthy subjects) and Day 30 (for LBP patients) with and without wearing the belt

  • Trunk posture measured by 8-camera image stereo correlation system

    During Day 7 (for healthy subjects) and Day 30 (for LBP patients)

  • +2 more secondary outcomes

Study Arms (2)

Arm 1: Lumbar belt Lombastab® (Thuasne, Levallois Perret, France)

EXPERIMENTAL

Low back pain patients wear Lumbar belt Lombastab® during 4 weeks according to the instructions given by the investigator of the study.

Device: Lumbar belt

Optional arm: Healthy subjects who will done the third additional visit

EXPERIMENTAL

For the healthy subjects, they will be offered to do a third additional visit during which they will be able to test the Lombaskin lumbar belt and the Lyne Up percko postural T-shirt.

Interventions

All subjects (LBP group and healthy group) wear the belt during the two visits to perform differents tests. The invistigator will ask the LBP patients to wear the lumbar belt between the two visits (for 4 weeks, for 4 to 8 hours per day)

Arm 1: Lumbar belt Lombastab® (Thuasne, Levallois Perret, France)

Lombaskin lumbar belt and the Lyne Up percko postural T-shirt could be worn during the third addtional visit proposed to the healthy subject.

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male or female,
  • Aged between 18 and 70 years,
  • With a waist circumference between 75 cm and 110 cm,
  • With a 18.5 \< BMI \< 30 kg/m2,
  • Suffering from a current episode of non-specific low back pain (symptomatic subjects),
  • Followed by a primary care physician or specialist for this clinical condition,
  • Having received or scheduled to receive an EOS type radiological workup in less than 6 months
  • Affiliated or entitled to a social security system,
  • Having signed the written consent.
  • Male or female,
  • Aged 18 to 70 years,
  • With a waist circumference between 75 cm and 110 cm,
  • With a 18.5 \< BMI \< 30 kg/m2,
  • Never having suffered from LBP or any other type of lumbar disorder,
  • Affiliated or entitled to a social security system,
  • +1 more criteria

You may not qualify if:

  • Subjects suffering from LBP of inflammatory, tumoral or infectious cause.
  • Pregnant women.
  • Subjects with cognitive or mental disorders or confirmed depression;
  • Subjects with a known allergy to any of the materials;
  • Subjects complaining of chronic, unstabilized or symptomatic cardiac or respiratory problems;
  • Subjects with current participation in an interventional investigational drug or device therapy study that impacts the endpoints.
  • Subjects under legal protection or unable to express their consent;
  • Subject presenting a lumbar radicular syndrome (hiatal hernia, spinal stenosis...).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CHU de St Etienne

Saint-Etienne, France

Location

Related Publications (13)

  • Oshikawa T, Kaneoka K, Morimoto Y, Akuzawa H. Comparison of Lumbar Kinematics with a History of Low Back Pain During Baseball Hitting. Int J Sports Med. 2020 Feb;41(2):119-127. doi: 10.1055/a-1014-3041. Epub 2020 Jan 7.

    PMID: 31910447BACKGROUND
  • Masharawi Y, Haj A, Weisman A. Lumbar Axial Rotation Kinematics in an Upright Sitting and With Forward Bending Positions in Men With Nonspecific Chronic Low Back Pain. Spine (Phila Pa 1976). 2020 Mar 1;45(5):E244-E251. doi: 10.1097/BRS.0000000000003265.

    PMID: 32032339BACKGROUND
  • Christe G, Rochat V, Jolles BM, Favre J. Lumbar and thoracic kinematics during step-up: Comparison of three-dimensional angles between patients with chronic low back pain and asymptomatic individuals. J Orthop Res. 2020 Jun;38(6):1248-1256. doi: 10.1002/jor.24575. Epub 2020 Jan 7.

    PMID: 31879969BACKGROUND
  • Marich AV, Hwang CT, Sorensen CJ, van Dillen LR. Examination of the Lumbar Movement Pattern during a Clinical Test and a Functional Activity Test in People with and without Low Back Pain. PM R. 2020 Feb;12(2):140-146. doi: 10.1002/pmrj.12197. Epub 2019 Sep 3.

    PMID: 31140705BACKGROUND
  • Haj A, Weisman A, Masharawi Y. Lumbar axial rotation kinematics in men with non-specific chronic low back pain. Clin Biomech (Bristol). 2019 Jan;61:192-198. doi: 10.1016/j.clinbiomech.2018.12.022. Epub 2018 Dec 22.

    PMID: 30594767BACKGROUND
  • Hernandez A, Gross K, Gombatto S. Differences in lumbar spine and lower extremity kinematics during a step down functional task in people with and people without low back pain. Clin Biomech (Bristol). 2017 Aug;47:46-52. doi: 10.1016/j.clinbiomech.2017.05.012. Epub 2017 May 27.

    PMID: 28600994BACKGROUND
  • Mitchell K, Porter M, Anderson L, Phillips C, Arceo G, Montz B, Levy S, Gombatto SP. Differences in lumbar spine and lower extremity kinematics in people with and without low back pain during a step-up task: a cross-sectional study. BMC Musculoskelet Disord. 2017 Aug 25;18(1):369. doi: 10.1186/s12891-017-1721-z.

    PMID: 28841866BACKGROUND
  • Shojaei I, Salt EG, Hooker Q, Van Dillen LR, Bazrgari B. Comparison of lumbo-pelvic kinematics during trunk forward bending and backward return between patients with acute low back pain and asymptomatic controls. Clin Biomech (Bristol). 2017 Jan;41:66-71. doi: 10.1016/j.clinbiomech.2016.12.005. Epub 2016 Dec 10.

    PMID: 27992778BACKGROUND
  • Gombatto SP, D'Arpa N, Landerholm S, Mateo C, O'Connor R, Tokunaga J, Tuttle LJ. Differences in kinematics of the lumbar spine and lower extremities between people with and without low back pain during the down phase of a pick up task, an observational study. Musculoskelet Sci Pract. 2017 Apr;28:25-31. doi: 10.1016/j.msksp.2016.12.017. Epub 2017 Jan 5.

    PMID: 28171775BACKGROUND
  • Marich AV, Hwang CT, Salsich GB, Lang CE, Van Dillen LR. Consistency of a lumbar movement pattern across functional activities in people with low back pain. Clin Biomech (Bristol). 2017 May;44:45-51. doi: 10.1016/j.clinbiomech.2017.03.004. Epub 2017 Mar 7.

    PMID: 28324797BACKGROUND
  • Vaisy M, Gizzi L, Petzke F, Consmuller T, Pfingsten M, Falla D. Measurement of Lumbar Spine Functional Movement in Low Back Pain. Clin J Pain. 2015 Oct;31(10):876-85. doi: 10.1097/AJP.0000000000000190.

    PMID: 25503596BACKGROUND
  • Gombatto SP, Brock T, DeLork A, Jones G, Madden E, Rinere C. Lumbar spine kinematics during walking in people with and people without low back pain. Gait Posture. 2015 Oct;42(4):539-44. doi: 10.1016/j.gaitpost.2015.08.010. Epub 2015 Sep 3.

    PMID: 26380913BACKGROUND
  • Van Hoof W, Volkaerts K, O'Sullivan K, Verschueren S, Dankaerts W. Comparing lower lumbar kinematics in cyclists with low back pain (flexion pattern) versus asymptomatic controls--field study using a wireless posture monitoring system. Man Ther. 2012 Aug;17(4):312-7. doi: 10.1016/j.math.2012.02.012. Epub 2012 Mar 20.

    PMID: 22436688BACKGROUND

MeSH Terms

Conditions

Low Back Pain

Condition Hierarchy (Ancestors)

Back PainPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Paul CALMELS, MD PhD

    CHU SAINT-ETIENNE

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 21, 2022

First Posted

October 31, 2022

Study Start

September 30, 2022

Primary Completion

March 29, 2024

Study Completion

March 29, 2024

Last Updated

April 10, 2025

Record last verified: 2024-09

Data Sharing

IPD Sharing
Will not share

Locations