NCT03879031

Brief Summary

This observational study aims to investigate the internal responsiveness and external responsiveness of the Bridge Tests (supine bridge test, prone bridge test, and side bridge test) in relation to pain and disability, in subjects with subacute and chronic non-specific low back pain submitted to a physical therapy program.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
139

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Mar 2019

Shorter than P25 for all trials

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

First Submitted

Initial submission to the registry

March 8, 2019

Completed
10 days until next milestone

First Posted

Study publicly available on registry

March 18, 2019

Completed
2 days until next milestone

Study Start

First participant enrolled

March 20, 2019

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2019

Completed
Last Updated

December 19, 2019

Status Verified

December 1, 2019

Enrollment Period

9 months

First QC Date

March 8, 2019

Last Update Submit

December 18, 2019

Conditions

Keywords

lumbarphysical endurancepaindisabilityassessment

Outcome Measures

Primary Outcomes (2)

  • Changes in low back pain over time

    0-100 Numerical Rating Scale (NRS) for low back pain. This scale is arranged to measure the amount of perceived lumbar pain, from 0 (= no pain) to 100 (=maximum pain).

    Time zero: at baseline - Time one: at the end of the last session of physical therapy treatment (8 weeks after Time zero)

  • Changes in lumbar disability over time

    Oswestry Disability Index - Italian version (ODI-I). This questionnaire measures disability related to low back pain in 10 different domains (Pain Intensity, Personal Care, Lifting, Walking, Sitting, Standing, Sleeping, Sex Life, Social Life, and Traveling). The patients are asked to identify which of six statements in each domain applies to them at the time of evaluation. The sentences are arranged from no impairment (0) to maximum impairment (5). The scores for each domain are added together (range from 0 to 50) and multiplied by 2 which yields a Disability Index Score percent. If not all items are completed, the score is prorated by averaging the items completed and then multiplying it by 10. A Disability Index Score of 0% to 20% corresponds to minimal disability, 21% to 40% to moderate disability, 41% to 60% to severe disability, 61% to 80% crippled, and 81% to 100% indicates a patient that is either bed-bound or exaggerating their symptoms.

    Time zero: at baseline - Time one: at the end of the last session of physical therapy treatment (8 weeks after Time zero)

Secondary Outcomes (1)

  • Changes in Global Perceived Effect (GPS) questionnaire (Italian version) over time

    At the end of the last session of physical therapy treatment (8 weeks after Time zero)

Study Arms (1)

Outpatients with low back pain

All outpatients with non-specific subacute or chronic low back pain will be submitted to a physical therapy program including: * information on pain mechanisms and the favorable nature of non-specific low back pain; * advice on positions, movements and activities recommended or advised against in people with low back pain, both at work and during leisure time; * active postural correction exercises, overactive muscles lengthening and weak musculature strengthening; * passive manual techniques, aimed at muscle relaxation and recovery of lumbar joint mobility. A cluster of Clinical tests to measure lumbar stability will be administrated before the starting of the first session and at the ending of the last session of the physical therapy program.

Diagnostic Test: Cluster of Clinical tests to measure lumbar stability

Interventions

All subjects will be submitted to a cluster of clinical test before the starting of the first session, and at the ending of the last session of the physical therapy program. This cluster will include: * Aberrant Movements (AM) Test, * Active Straight Leg Raise Test (ASLR) Test, * Supine Bridge Test (SuBT), * Right Side Bridge Test (RBT), * Left Side Bridge Test (LBT), * Prone Bridge Test (PrBT), * Passive Lumbar Extension (PLE) Test, * Prone Instability Test (PIT).

Outpatients with low back pain

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

All outpatients entering the conservative physical therapy treatment for subacute or chronic non-specific low back pain in a Occupational Medicine Unit are considered eligible.

You may qualify if:

  • Non-specific subacute or chronic low back pain (low back pain from 1 month or more, not related to specific pathologies);
  • Low back pain, with or without irradiation to the lower limb, noted as ≥2 on a scale of 0-10;
  • Good comprehension of written and spoken Italian Language;
  • Informed consent.

You may not qualify if:

  • Acute low back pain;
  • Specific causes of low back pain (truma, herniated disc, vertebral deformity, fractures, dislocations);
  • Central or peripheral neurologic signs;
  • Systemic pathologies;
  • Rheumatic disorders;
  • Neuromuscular pathologies;
  • Tumors;
  • Cognitive deficits;
  • Surgical interventions in the last six months prior to the study;
  • Osteoporosis.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Policlinico S.Orsola-Malpighi

Bologna, Emilia-Romagna, 40138, Italy

Location

Related Publications (19)

  • Abbott JH, McCane B, Herbison P, Moginie G, Chapple C, Hogarty T. Lumbar segmental instability: a criterion-related validity study of manual therapy assessment. BMC Musculoskelet Disord. 2005 Nov 7;6:56. doi: 10.1186/1471-2474-6-56.

    PMID: 16274487BACKGROUND
  • Alqarni AM, Schneiders AG, Hendrick PA. Clinical tests to diagnose lumbar segmental instability: a systematic review. J Orthop Sports Phys Ther. 2011 Mar;41(3):130-40. doi: 10.2519/jospt.2011.3457. Epub 2011 Feb 2.

    PMID: 21289452BACKGROUND
  • Delitto A, George SZ, Van Dillen L, Whitman JM, Sowa G, Shekelle P, Denninger TR, Godges JJ; Orthopaedic Section of the American Physical Therapy Association. Low back pain. J Orthop Sports Phys Ther. 2012 Apr;42(4):A1-57. doi: 10.2519/jospt.2012.42.4.A1. Epub 2012 Mar 30.

    PMID: 22466247BACKGROUND
  • Durall CJ, Greene PF, Kernozek TW. A comparison of two isometric tests of trunk flexor endurance. J Strength Cond Res. 2012 Jul;26(7):1939-44. doi: 10.1519/JSC.0b013e318237ea1c.

    PMID: 22728944BACKGROUND
  • Ferrari S, Manni T, Bonetti F, Villafane JH, Vanti C. A literature review of clinical tests for lumbar instability in low back pain: validity and applicability in clinical practice. Chiropr Man Therap. 2015 Apr 8;23:14. doi: 10.1186/s12998-015-0058-7. eCollection 2015.

    PMID: 25866618BACKGROUND
  • Fritz JM, Whitman JM, Childs JD. Lumbar spine segmental mobility assessment: an examination of validity for determining intervention strategies in patients with low back pain. Arch Phys Med Rehabil. 2005 Sep;86(9):1745-52. doi: 10.1016/j.apmr.2005.03.028.

    PMID: 16181937BACKGROUND
  • Frymoyer JW, Selby DK. Segmental instability. Rationale for treatment. Spine (Phila Pa 1976). 1985 Apr;10(3):280-6. doi: 10.1097/00007632-198504000-00017.

    PMID: 3992349BACKGROUND
  • Habets B, van Cingel RE, Ostelo RW. Reproducibility of a battery of commonly used clinical tests to evaluate lumbopelvic motor control. Phys Ther Sport. 2015 Nov;16(4):331-9. doi: 10.1016/j.ptsp.2015.02.004. Epub 2015 Mar 7.

    PMID: 26254503BACKGROUND
  • Hicks GE, Fritz JM, Delitto A, McGill SM. Preliminary development of a clinical prediction rule for determining which patients with low back pain will respond to a stabilization exercise program. Arch Phys Med Rehabil. 2005 Sep;86(9):1753-62. doi: 10.1016/j.apmr.2005.03.033.

    PMID: 16181938BACKGROUND
  • Kasai Y, Morishita K, Kawakita E, Kondo T, Uchida A. A new evaluation method for lumbar spinal instability: passive lumbar extension test. Phys Ther. 2006 Dec;86(12):1661-7. doi: 10.2522/ptj.20050281. Epub 2006 Oct 10.

    PMID: 17033040BACKGROUND
  • McGill SM, Childs A, Liebenson C. Endurance times for low back stabilization exercises: clinical targets for testing and training from a normal database. Arch Phys Med Rehabil. 1999 Aug;80(8):941-4. doi: 10.1016/s0003-9993(99)90087-4.

    PMID: 10453772BACKGROUND
  • Mens JM, Huis In 't Veld YH, Pool-Goudzwaard A. The Active Straight Leg Raise test in lumbopelvic pain during pregnancy. Man Ther. 2012 Aug;17(4):364-8. doi: 10.1016/j.math.2012.01.007. Epub 2012 Feb 22.

    PMID: 22365484BACKGROUND
  • Ozcan Kahraman B, Salik Sengul Y, Kahraman T, Kalemci O. Developing a Reliable Core Stability Assessment Battery for Patients with Nonspecific Low Back Pain. Spine (Phila Pa 1976). 2016 Jul 15;41(14):E844-E850. doi: 10.1097/BRS.0000000000001403.

    PMID: 26679886BACKGROUND
  • Rabin A, Shashua A, Pizem K, Dar G. The interrater reliability of physical examination tests that may predict the outcome or suggest the need for lumbar stabilization exercises. J Orthop Sports Phys Ther. 2013 Feb;43(2):83-90. doi: 10.2519/jospt.2013.4310. Epub 2013 Jan 14.

    PMID: 23321848BACKGROUND
  • Schellenberg KL, Lang JM, Chan KM, Burnham RS. A clinical tool for office assessment of lumbar spine stabilization endurance: prone and supine bridge maneuvers. Am J Phys Med Rehabil. 2007 May;86(5):380-386. doi: 10.1097/PHM.0b013e318032156a.

    PMID: 17303961BACKGROUND
  • Stuge B, Veierod MB, Laerum E, Vollestad N. The efficacy of a treatment program focusing on specific stabilizing exercises for pelvic girdle pain after pregnancy: a two-year follow-up of a randomized clinical trial. Spine (Phila Pa 1976). 2004 May 15;29(10):E197-203. doi: 10.1097/00007632-200405150-00021.

    PMID: 15131454BACKGROUND
  • Vanti C, Conti C, Faresin F, Ferrari S, Piccarreta R. The Relationship Between Clinical Instability and Endurance Tests, Pain, and Disability in Nonspecific Low Back Pain. J Manipulative Physiol Ther. 2016 Jun;39(5):359-368. doi: 10.1016/j.jmpt.2016.04.003. Epub 2016 May 7.

    PMID: 27167368BACKGROUND
  • Vanti C, Ferrari S, Berjano P, Villafane JH, Monticone M. Responsiveness of the bridge maneuvers in subjects with symptomatic lumbar spondylolisthesis: A prospective cohort study. Physiother Res Int. 2017 Oct;22(4). doi: 10.1002/pri.1682. Epub 2017 Jan 6.

    PMID: 28060461BACKGROUND
  • Weir A, Darby J, Inklaar H, Koes B, Bakker E, Tol JL. Core stability: inter- and intraobserver reliability of 6 clinical tests. Clin J Sport Med. 2010 Jan;20(1):34-8. doi: 10.1097/JSM.0b013e3181cae924.

    PMID: 20051732BACKGROUND

MeSH Terms

Conditions

Low Back PainPain

Condition Hierarchy (Ancestors)

Back PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Paolo Pillastrini, PT

    University of Bologna

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Full professor - Director of the Masters in Musculoskeletal Physiotherapy - University of Bologna

Study Record Dates

First Submitted

March 8, 2019

First Posted

March 18, 2019

Study Start

March 20, 2019

Primary Completion

November 30, 2019

Study Completion

November 30, 2019

Last Updated

December 19, 2019

Record last verified: 2019-12

Data Sharing

IPD Sharing
Will not share

Locations