NCT03829631

Brief Summary

Low back pain accounts for billions of dollars in health care expenditures. Most cases of back pain do not have a clear cause. Thus, low back pain management methods usually rely on targeting people' pain and discomfort. Painkillers, including opioids, are usually prescribed in the emergency departments for people with low back pain. But, like all medications, painkillers can have side effects, and some of those can be serious. There are also serious concerns about the overuse of painkillers. Thus, newer pain management methods are needed to reduce the use of painkillers in people with low back pain. Lumbar braces are one of the underutilized low back pain management methods in the emergency departments. Like crutches for leg and ankle injuries, they can minimise movements of the spine. This may decrease people pain and improve their function. This may also reduce the use of painkillers. In support of this approach, two recent studies conducted in a primary-care setting observed a reduction in the use of painkillers in people with low back pain who wore lumbar braces. The investigators are conducting this study to determine if wearing a lumbar brace for 4 weeks following emergency department presentation will reduce people's pain and discomfort and increase spine function. This may decrease the use of painkiller and future use of healthcare resources. This research study may also assist emergency-department staff with offering new recommendations to improve the quality of clinical decisions.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
152

participants targeted

Target at P75+ for not_applicable low-back-pain

Timeline
8mo left

Started Jun 2019

Longer than P75 for not_applicable low-back-pain

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress91%
Jun 2019Dec 2026

First Submitted

Initial submission to the registry

January 24, 2019

Completed
11 days until next milestone

First Posted

Study publicly available on registry

February 4, 2019

Completed
4 months until next milestone

Study Start

First participant enrolled

June 12, 2019

Completed
7.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Last Updated

February 2, 2026

Status Verified

January 1, 2026

Enrollment Period

7.6 years

First QC Date

January 24, 2019

Last Update Submit

January 29, 2026

Conditions

Outcome Measures

Primary Outcomes (4)

  • Change in the pain level

    The change in the pain level between the baseline and 6-week follow-up will be evaluated using the Numeric Pain Rating Scale \[0-10\]. The 11-point numeric scale ranges from '0' representing "no pain" to '10' representing the "worst pain imaginable".

    Week 6

  • Change in the pain level

    The change in the pain level between the baseline and 4-month follow-up will be evaluated using the Numeric Pain Rating Scale \[0-10\]. The 11-point numeric scale ranges from '0' representing "no pain" to '10' representing the "worst pain imaginable".

    Month 4

  • Change in the pain level

    The change in the pain level between the baseline and 8-month follow-up will be evaluated using the Numeric Pain Rating Scale \[0-10\]. The 11-point numeric scale ranges from '0' representing "no pain" to '10' representing the "worst pain imaginable".

    Month 8

  • Change in the pain level

    The change in the pain level between the baseline and 12-month follow-up will be evaluated using the Numeric Pain Rating Scale \[0-10\]. The 11-point numeric scale ranges from '0' representing "no pain" to '10' representing the "worst pain imaginable".

    Month 12

Secondary Outcomes (8)

  • Change in the self-reported disability level - Questionnaire A

    Week 6

  • Change in the self-reported disability level - Questionnaire A

    Month 4

  • Change in the self-reported disability level - Questionnaire A

    Month 8

  • Change in the self-reported disability level - Questionnaire A

    Month 12

  • Change in the self-reported disability level - Questionnaire B

    Week 6

  • +3 more secondary outcomes

Other Outcomes (10)

  • Change in healthcare resource utilization- regulated prescriptions filled (after enrollment)

    Month 12

  • Change in healthcare resource utilization- primary care visits (after enrollment)

    Month 12

  • Change in healthcare resource utilization- specialist visits (after enrollment)

    Month 12

  • +7 more other outcomes

Study Arms (2)

Intervention

EXPERIMENTAL

Participants will be instructed to follow their current low back pain management program, in addition, they will be instructed to wear a lumbar brace (Horizon 627 Lumbar Brace) during the day for four weeks only when they are in pain in addition to their current management program.

Device: Horizon 627 Lumbar Brace, Aspen Medical Company, Oak Canyon, Irvine, CA 92618

Control

NO INTERVENTION

Participants will be instructed to follow their current low back pain management program.

Interventions

The brace is an FDA Class I, one-size adjustable design to fit waists ranging from 24-70 inches. Participants will be instructed to wear the brace for six weeks during the daytime

Intervention

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Aged between 18 and 65 years
  • Ambulatory
  • Able to read and understand English
  • Living in Edmonton
  • Presenting to an emergency department

You may not qualify if:

  • Back pain due to systemic or specific disease such as known cancer, spinal infection, fracture, or ankylosing spondylitis
  • Pregnancy
  • Significant compression of the spinal cord/nerves
  • Previous back surgery
  • On-going workers' compensation or litigation cases

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Royal Perth Hospital

Perth, Australia

RECRUITING

MeSH Terms

Conditions

Low Back PainEmergenciesPain

Condition Hierarchy (Ancestors)

Back PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsDisease AttributesPathologic Processes

Study Officials

  • Vahid Abdollah, PhD

    University of Alberta

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Vahid Abdollah, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
Due to the nature of each intervention, blinding will not be feasible for participants. However, outcomes assessor and adjudicators, as well as the statistician, will be blinded to the actual allocation. The investigators will develop two interpretations of our results based on a blinded review of the primary outcome data (intervention A vs. intervention B). One scenario will assume intervention A was brace and the other will assume intervention A was routine recommendations. Only after our team has agreed that there will be no further changes in the interpretation of the scenarios will the randomisation code be broken, and the correct interpretation used in manuscript preparation.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: This is a prospective, superiority, 1:1 parallel randomised control trial with concealed allocation. Superiority will be based on a minimally clinically significant difference of our primary outcome measure (Numerical Pain Rating Scale, a 0-10 point scale).
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 24, 2019

First Posted

February 4, 2019

Study Start

June 12, 2019

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

December 31, 2026

Last Updated

February 2, 2026

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will not share

Locations