NCT02982291

Brief Summary

Lumbar spinal stenosis with neurogenic claudication is a common condition in the elderly population and is characterized by bilateral buttock, thigh, or calf discomfort and/or pain, as well as by weakness precipitated by walking and prolonged standing. Self-management options include physical therapy, which includes exercise as a core component for improving the flexibility and mobility of the spine and hips. A Williams flexion protocol has historically been used to treat low-back pain following degenerative changes to the posterior elements of the lumbar spine. However, few studies have been done to validate the efficacy of this protocol. A more focused treatment protocol may be more efficacious. Patients in this study will be randomized to receive either the generic physical therapy protocol (15 sessions) or the focused rehabilitation program (5 sessions). The sessions will take place over the course of 6 months. Outcomes will be assessed using validated questionnaires and physical function tests.

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started May 2017

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
withdrawn

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

December 1, 2016

Completed
4 days until next milestone

First Posted

Study publicly available on registry

December 5, 2016

Completed
5 months until next milestone

Study Start

First participant enrolled

May 1, 2017

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2018

Completed
Last Updated

February 5, 2018

Status Verified

February 1, 2018

Enrollment Period

9 months

First QC Date

December 1, 2016

Last Update Submit

February 1, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in functional ability

    Change in functional ability will be assessed using the Oswestry Disability Index. The minimum clinically important difference of the ODI has been documented in the literature as a 13-point change.

    Up to 1 year after initial physical therapy visit

Secondary Outcomes (4)

  • Pain

    Up to 1 year after initial physical therapy visit

  • Quality of life

    Up to 1 year after initial physical therapy visit

  • Tolerance to exercise

    Up to 1 year after initial physical therapy visit

  • Physical ability

    Up to 1 year after initial physical therapy visit

Study Arms (2)

Standard

ACTIVE COMPARATOR
Procedure: Williams flexion protocol

Individualized

EXPERIMENTAL
Procedure: Focused spinal stenosis rehabilitation

Interventions

The Williams flexion protocol group will participate in 15 treatment sessions.

Standard

The focused spinal stenosis rehabilitation group will participate in 5 treatment sessions.

Individualized

Eligibility Criteria

Age40 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Lumbar spinal stenosis with neurogenic claudication
  • Symptoms present for at least 3 months
  • Moderate to severe acquired or congenital LSS based on radiological evaluation
  • Lumbar MRI obtained within the past 12 months prior to initial physical therapy visit
  • years of age or older
  • Body mass index less than or equal to 35
  • Can tolerate a 6-min treadmill test
  • Willing to comply with home exercises as prescribed

You may not qualify if:

  • Acute disc herniation
  • Grade 3 or greater spondylolisthesis
  • Rheumatoid or autoimmune conditions (e.g., ankylosing spondylitis)
  • Active spinal compression fractures
  • Knee surgery in the previous 6 months (e.g., total knee arthroplasty)
  • Previous spinal fusion
  • Absence of pedal pulses
  • Inflammation/infectious process
  • Myelopathy
  • Psychiatric disorder preventing informed consent or participation in assigned physical therapy sessions
  • Patients with pending litigation or workers compensation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital for Special Surgery

New York, New York, 10021, United States

Location

Study Officials

  • Robert Turner

    Hospital for Special Surgery, New York

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 1, 2016

First Posted

December 5, 2016

Study Start

May 1, 2017

Primary Completion

February 1, 2018

Study Completion

February 1, 2018

Last Updated

February 5, 2018

Record last verified: 2018-02

Locations