NCT02879461

Brief Summary

Stenosis of symptomatic lumbar canal is presented as a series of degenerative changes affecting the various vertebral segment structures, including: a joint zigoapofisária, yellow ligament, the articular capsule and the intervertebral disk. These changes decrease the area of the spinal canal and press the neural structures and may present clinically as the narrow tunnel syndrome. This presentation was first described by Verbiest associated with these anatomical changes the clinical manifestations; corresponding to low back pain, pain in the legs that worsen with the fact ambulate and improve with rest, this presentation called neurogenic claudication . The lumbar canal stenosis was divided into two main types; congenital and acquired . The first is associated with a reduced size of the pedicles, which leads to a reduction of the diameter of the spinal canal, common in patients achondroplasics . The acquired is considered the most common type and is associated with aging, including all anatomical structures of the lumbar segment . With an aging population the number of symptomatic patients is increasing, although there is no statistic defined stenosis of symptomatic lumbar canal is the main reason for surgical approaches to the spine in patients over 60 years of age (7). As described by Daffner et al a reduction in blood flow leads to production of inflammatory mediators, which associated with anatomical changes previously described lead to the clinical picture with lameness and pain in the lower limbs Treatment of these patients is beginning with guidance on the disease, adequate pain control, physical therapy and exercise for maintaining the activities of daily living. If these measures fail a surgical approach may be necessary, especially in patients with exercise intolerance, difficulty walking and urinary incontinence . The surgical approach despite being widely studied in the literature prospective controlled studies are rare, found series of case studies or retrospective studies, we try to evaluate the effectiveness of surgery compared to rehabilitation in symptomatic patients in an attempt to assess the impact of surgery associated with comparing therapy with isolated therapy in these patients.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
62

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2015

Typical duration 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2015

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2016

Completed
8 days until next milestone

First Submitted

Initial submission to the registry

August 9, 2016

Completed
16 days until next milestone

First Posted

Study publicly available on registry

August 25, 2016

Completed
11 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2017

Completed
Last Updated

January 29, 2021

Status Verified

January 1, 2021

Enrollment Period

1.6 years

First QC Date

August 9, 2016

Last Update Submit

January 26, 2021

Conditions

Keywords

SURGERYREHABILITATION

Outcome Measures

Primary Outcomes (1)

  • Change in Pain

    Measured using the VAS

    Baseline, after 4, 12, 24 and 48 weeks

Secondary Outcomes (4)

  • Change in function

    Baseline, after 4, 12, 24 and 48 weeks

  • Change in function

    Baseline, after 4, 12, 24 and 48 weeks

  • Change in walking distance

    Baseline, after 4, 12, 24 and 48 weeks

  • Change in quality of life

    Baseline, after 4, 12, 24 and 48 weeks

Study Arms (2)

Lumbar Decompression plus Physical Therapy

ACTIVE COMPARATOR

First group will be submitted to lumbar decompression L3 to S1 and physical therapy with exercise Application of questionnaires Oswestry Rolland moris Sf 36 Of 6minutos walk test Likert scale Use of paracetamol

Procedure: LUMBAR DESCOMPRESSION

Physical Therapy

ACTIVE COMPARATOR

Second group physical therapy alone, with exercises Application of questionnaires Oswestry Rolland moris Sf 36 Of 6minutos walk test Likert scale Use of paracetamol

Procedure: LUMBAR DESCOMPRESSION

Interventions

ATRODESIS AND DESCOMPRESSIO OFF VERTEBRAL CANAL

Also known as: LUMBAR STENOSIS
Lumbar Decompression plus Physical TherapyPhysical Therapy

Eligibility Criteria

Age50 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • claudication Presence less than 100m ambulation;
  • Pain in the lower limbs;
  • Weakness in lower limbs;
  • Burning in the lower limbs;
  • Tingling in the lower limbs;
  • Low back pain;
  • the lower spinal canal area to 100mm2, at the discretion of Hamanishi.

You may not qualify if:

  • decompensated diabetes mellitus;
  • Systemic hypertension and decompensated heart disease;
  • Systemic diseases to occur in the lower limbs;
  • Neuromuscular diseases;
  • Patients with previous surgery in the lumbar or thoracic spine;
  • Cognitive impairment that interferes with the ability to understand or interpret the questionnaires;

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Santa Mareclina Hospital

São Paulo, 08270-070, Brazil

Location

Related Publications (1)

  • Rodrigues LCL, Natour J. Surgical treatment for lumbar spinal stenosis: a single-blinded randomized controlled trial. Adv Rheumatol. 2021 May 12;61(1):25. doi: 10.1186/s42358-021-00184-6.

MeSH Terms

Conditions

Constriction, Pathologic

Condition Hierarchy (Ancestors)

Pathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Chief Of Orthopedics And Traumatology Discipline Medical School Santa Marcelina

Study Record Dates

First Submitted

August 9, 2016

First Posted

August 25, 2016

Study Start

January 1, 2015

Primary Completion

August 1, 2016

Study Completion

August 1, 2017

Last Updated

January 29, 2021

Record last verified: 2021-01

Data Sharing

IPD Sharing
Will share

Locations