NCT02444702

Brief Summary

The long term goal of this project is dual fold. First, the investigators wish to derive, validate and then test the impact of a clinical prediction rule to determine which patients who suffer from CLBP with degenerative changes of the lumbar spine and referred pain to the legs are likely to require surgery and have successful outcomes in the long term. Second, the investigators would like to establish robust methodology and statistical analysis guidelines for creating clinical prediction rules in physical therapy research. This observational cohort project is a first step towards those goals. Here the investigators specifically aim to identify personal, behavioral, psychological, morphological, and physical factors that can predict the need for surgery as well as level of participation restriction in patients who suffer from CLBP with degenerative conditions of the lumbar spine and referred pain to the legs. The investigators will also explore which parameters can predict success after 1 month, 6 and 12 months in patients who underwent decompression/fusion surgery.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
200

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jun 2015

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

May 12, 2015

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 14, 2015

Completed
1 month until next milestone

Study Start

First participant enrolled

June 15, 2015

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2018

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2018

Completed
Last Updated

March 22, 2018

Status Verified

March 1, 2018

Enrollment Period

2.9 years

First QC Date

May 12, 2015

Last Update Submit

March 21, 2018

Conditions

Keywords

spinal stenosis, clinical predictors rules, MRI, fusion, low back pain

Outcome Measures

Primary Outcomes (2)

  • The change in Oswestry Disability Index (ODI) score which is equal to or greater than 50% has been used consistently in Physical Therapy literature as the definition of success following an intervention

    6 weeks pre-op, 1 month post op, 6 months post op and 1 year post op

  • The Roland Morris Disability Questionnaire (RMQ)

    Commonly used in CLBP research as measures of patients' participation restrictions

    up to 1 year

Secondary Outcomes (11)

  • The Fear Avoidance Beliefs questionnaire (FABQ)

    6 weeks pre-op, 1 month post op, 6 months post op and 1 year post op

  • The International Physical Activity Questionnaire (IPAQ)

    6 weeks pre-op, 1 month post op, 6 months post op and 1 year post op

  • The Visual Analog Scale (VAS)

    6 weeks pre-op, 1 month post op, 6 months post op and 1 year post op

  • Lumbar myotomes function

    6 weeks pre-op, 6 months post op and 1 year post op

  • The Long Distance Corridor Walk (LDCW)

    6 weeks pre-op, 6 months post op and 1 year

  • +6 more secondary outcomes

Other Outcomes (1)

  • Morphological parameters

    6 weeks pre-op

Study Arms (1)

CLBP and degenerative lumbar spine

Participants with CLBP (\>12 weeks) and degenerative changes of the lumbar spine confirmed by CT imaging who were recommended surgery and chose to undergo surgery will be recruited from the department of Orthopedic Surgery at the Meir Medical Center, Kfar-Saba, Israel. Included participants will be men or women, aged 40-80 years, of any race or ethnic background. Participants' diagnosis may include unstable degenerative spondylolisthesis, radicular pain, or documented stenosis with referred pain.

Eligibility Criteria

Age40 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Participants with CLBP (\>12 weeks) and degenerative changes of the lumbar spine confirmed by CT imaging who were recommended surgery and chose to undergo surgery will be recruited from the department of Orthopedic Surgery at the Meir Medical Center, Kfar-Saba, and in Assuta hospital, Tel Aviv, Israel. Included participants will be men or women, aged 40-80 years, of any race or ethnic background. Participants' diagnosis may include unstable degenerative spondylolisthesis, radicular pain, or documented stenosis with referred pain

You may qualify if:

  • Participants' diagnosis may include unstable degenerative spondylolisthesis, radicular pain, or documented stenosis with referred pain

You may not qualify if:

  • Psychiatric illness
  • Previous spine surgery
  • Painful arthritic hip
  • Hospitalization or surgery in the previous 6 months
  • Alcohol consumption \> 10 drinks/week
  • Diabetes or other causes for poly neuropathy
  • Metabolic bone disease, tumor, spinal deformity or contraindications to MRI

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Assuta hospital

Tel Aviv, Israel

RECRUITING

Related Publications (11)

  • Maniadakis N, Gray A. The economic burden of back pain in the UK. Pain. 2000 Jan;84(1):95-103. doi: 10.1016/S0304-3959(99)00187-6.

    PMID: 10601677BACKGROUND
  • Dankaerts W, O'Sullivan PB, Burnett AF, Straker LM. The use of a mechanism-based classification system to evaluate and direct management of a patient with non-specific chronic low back pain and motor control impairment--a case report. Man Ther. 2007 May;12(2):181-91. doi: 10.1016/j.math.2006.05.004. Epub 2006 Jul 31. No abstract available.

    PMID: 16877024BACKGROUND
  • Matsui H, Maeda A, Tsuji H, Naruse Y. Risk indicators of low back pain among workers in Japan. Association of familial and physical factors with low back pain. Spine (Phila Pa 1976). 1997 Jun 1;22(11):1242-7; discussion 1248. doi: 10.1097/00007632-199706010-00014.

    PMID: 9201863BACKGROUND
  • Lundon K, Bolton K. Structure and function of the lumbar intervertebral disk in health, aging, and pathologic conditions. J Orthop Sports Phys Ther. 2001 Jun;31(6):291-303; discussion 304-6. doi: 10.2519/jospt.2001.31.6.291.

    PMID: 11411624BACKGROUND
  • Masharawi YM, Peleg S, Albert HB, Dar G, Steingberg N, Medlej B, Abbas J, Salame K, Mirovski Y, Peled N, Hershkovitz I. Facet asymmetry in normal vertebral growth: characterization and etiologic theory of scoliosis. Spine (Phila Pa 1976). 2008 Apr 15;33(8):898-902. doi: 10.1097/BRS.0b013e31816b1f83.

    PMID: 18404110BACKGROUND
  • Luoma K, Riihimaki H, Luukkonen R, Raininko R, Viikari-Juntura E, Lamminen A. Low back pain in relation to lumbar disc degeneration. Spine (Phila Pa 1976). 2000 Feb 15;25(4):487-92. doi: 10.1097/00007632-200002150-00016.

    PMID: 10707396BACKGROUND
  • Ammendolia C, Chow N. Clinical outcomes for neurogenic claudication using a multimodal program for lumbar spinal stenosis: a retrospective study. J Manipulative Physiol Ther. 2015 Mar-Apr;38(3):188-94. doi: 10.1016/j.jmpt.2014.12.006. Epub 2015 Jan 22.

    PMID: 25620608BACKGROUND
  • Delitto A, Erhard RE, Bowling RW. A treatment-based classification approach to low back syndrome: identifying and staging patients for conservative treatment. Phys Ther. 1995 Jun;75(6):470-85; discussion 485-9. doi: 10.1093/ptj/75.6.470.

    PMID: 7770494BACKGROUND
  • Lubetzky-Vilnai A, Ciol M, McCoy SW. Statistical analysis of clinical prediction rules for rehabilitation interventions: current state of the literature. Arch Phys Med Rehabil. 2014 Jan;95(1):188-96. doi: 10.1016/j.apmr.2013.08.242. Epub 2013 Sep 10.

    PMID: 24036159BACKGROUND
  • Abbas J, Hamoud K, May H, Hay O, Medlej B, Masharawi Y, Peled N, Hershkovitz I. Degenerative lumbar spinal stenosis and lumbar spine configuration. Eur Spine J. 2010 Nov;19(11):1865-73. doi: 10.1007/s00586-010-1516-5. Epub 2010 Jul 21.

    PMID: 20652366BACKGROUND
  • Singh K, Samartzis D, Vaccaro AR, Nassr A, Andersson GB, Yoon ST, Phillips FM, Goldberg EJ, An HS. Congenital lumbar spinal stenosis: a prospective, control-matched, cohort radiographic analysis. Spine J. 2005 Nov-Dec;5(6):615-22. doi: 10.1016/j.spinee.2005.05.385.

    PMID: 16291100BACKGROUND

MeSH Terms

Conditions

Low Back PainSpinal Stenosis

Condition Hierarchy (Ancestors)

Back PainPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsSpinal DiseasesBone DiseasesMusculoskeletal Diseases

Study Officials

  • Youssef Masharawi, DPT

    Tel Aviv University

    STUDY CHAIR

Central Study Contacts

Avihai Soroka, MscPT

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 12, 2015

First Posted

May 14, 2015

Study Start

June 15, 2015

Primary Completion

May 1, 2018

Study Completion

December 1, 2018

Last Updated

March 22, 2018

Record last verified: 2018-03

Locations