NCT00527527

Brief Summary

This randomized clinical trial pilot study will investigate the efficacy of different amounts of total treatment dosage over six weeks in 60 volunteer subjects with lumbar spinal stenosis. Subjects will be evenly randomized into four groups of either flexion distraction (FD) care or a control: Group 1 with 8 total FD treatment visits, Group 2 with 12 total FD treatment visits, Group 3 with 18 total FD treatment visits, or Group 4 with 8 total placebo control visits. The study is designed: (1) To determine the feasibility of a larger scale study in terms of logistics, recruitment efforts, and sample size estimations and (2) To determine among the three treatment groups the change in perceived pain levels and general functional health status at the end of six weeks of treatment and at three months post care as follow-up.

Trial Health

80
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P50-P75 for phase_2

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2007

Completed
7 days until next milestone

First Submitted

Initial submission to the registry

September 8, 2007

Completed
3 days until next milestone

First Posted

Study publicly available on registry

September 11, 2007

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2010

Completed
Last Updated

October 12, 2011

Status Verified

October 1, 2011

Enrollment Period

2.3 years

First QC Date

September 8, 2007

Last Update Submit

October 7, 2011

Conditions

Outcome Measures

Primary Outcomes (1)

  • Pain

    6 weeks; 3 and 6 months

Secondary Outcomes (1)

  • Functional health status

    6 weeks; 3 and 6 months

Study Arms (4)

1

ACTIVE COMPARATOR

8 flexion distraction visits

Procedure: flexion distraction

2

ACTIVE COMPARATOR

12 flexion distraction visits

Procedure: flexion distraction

3

ACTIVE COMPARATOR

18 flexion distraction visits

Procedure: flexion distraction

4

PLACEBO COMPARATOR

8 placebo control visits

Other: placebo control

Interventions

Chiropractic treatment using the flexion distraction apparatus

123

Placebo for comparison with flexion distraction treatment

4

Eligibility Criteria

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

You may qualify if:

  • Males and females at least 50 years old with lumbar spinal stenosis
  • Impingement of the cord and/or exiting nerve roots evidenced on spine imaging studies
  • Symptomatic with current pain in the back and/or one or both of the legs.
  • Symptoms must have been present for at least six months with an insidious onset

You may not qualify if:

  • Congenital stenosis or other spine deformities such as current spinal fractures, spinal infections, or tumors of the spine
  • Prior lumbar spine surgery such as laminectomy, spinal fusion, or discectomy that lacks stability or occurred within the past 3 months.
  • Currently pregnant or nursing
  • Co-morbid conditions that may preclude a person from participating in active care (laying prone on a treatment table or completing exercises) and outcome measures (Treadmill Testing, completion of questionnaires), such as severe cardiopulmonary disorders (i.e.: severe coronary artery disease, recent myocardial infarction, or vascular claudication), neuromusculoskeletal disorders (i.e.: disabling hip or knee arthritis; trochanteric bursitis; piriformis syndrome; need for assisted ambulation), or brain disorders (i.e.: dementia or Alzheimer's Disease)
  • Active conservative care such as physical therapy or chiropractic care for lumbar stenosis (excluding the use of oral medications or daily at-home exercises for general well-being)
  • Cauda equina symptoms (i.e.: perianal numbness; loss of bowel and/or bladder control)
  • Not fluent or literate in the English language. We will not be able to provide multiple translators within this pilot study
  • Current or future litigation for low back or leg pain

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National University of Health Sciences

Lombard, Illinois, 60148, United States

Location

MeSH Terms

Conditions

Spinal Stenosis

Condition Hierarchy (Ancestors)

Spinal DiseasesBone DiseasesMusculoskeletal Diseases

Study Officials

  • Jerrilyn Cambron, DC, PhD

    National University of Health Sciences

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Researcher and Professor in the Dept of Research

Study Record Dates

First Submitted

September 8, 2007

First Posted

September 11, 2007

Study Start

September 1, 2007

Primary Completion

January 1, 2010

Last Updated

October 12, 2011

Record last verified: 2011-10

Locations