NCT04646018

Brief Summary

The purpose of this experiment is to determine the effects of a non-thrust manipulation procedure on muscle function, spinal mobility, and pain level on those experiencing low back pain (LBP) in a sample of individuals who identify English as their primary language. The rationale for this language criterion is provided in Section 9:F of this application. Muscle function will be measured via the muscle thickness of a deep spinal stabilizing muscle (multifidus, MF) while in both a resting state and during a maximum voluntary contraction (MVC). Spinal mobility will be measured as the active range of motion of both forward and backward trunk bending. Pain level will be a self-report measure recorded during rest and active range of motion. Hypothesis 1: A non-thrust manipulation procedure will increase the thickness of the sacral multifidus both at rest and during a maximum voluntary contraction Hypothesis 2: A non-thrust manipulation procedure will result in greater low back active range of motion. Hypothesis 3: A non-thrust manipulation procedure will result in a reduction in the participant's self-reported pain levels both at rest and during active range of motion movements.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
64

participants targeted

Target at P50-P75 for not_applicable low-back-pain

Timeline
Completed

Started May 2020

Shorter than P25 for not_applicable low-back-pain

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

May 20, 2020

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 7, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 7, 2020

Completed
29 days until next milestone

First Submitted

Initial submission to the registry

November 5, 2020

Completed
22 days until next milestone

First Posted

Study publicly available on registry

November 27, 2020

Completed
Last Updated

November 27, 2020

Status Verified

November 1, 2020

Enrollment Period

5 months

First QC Date

November 5, 2020

Last Update Submit

November 20, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Changes in Sacral Multifidus Muscle Thickness

    Rehabilitation Ultrasound Images of Sacral Multifidus muscle thickness at rest and during a maximal isometric contraction

    Change from Pre to immediately Post Manipulation/Sham

Secondary Outcomes (5)

  • Changes in Lumbar Active Range of Motion

    Change from Pre to immediately Post Manipulation/Sham

  • Changes in Low Back Pain

    Change from Baseline to immediately Post Manipulation/Sham to 24-48 hours post session

  • Changes in Oswestry Disability Questionnaire (0-100 scale, 0=no disability, 100=bed bound, exaggerating symptoms)

    Change from Baseline to 24-48 hours post session

  • Changes in Fear-Avoidance Beliefs Questionnaire (0-96, 96=maximum fear-avoidance beliefs)

    Change from Baseline to 24-48 hours post session

  • Changes in Global Rating of Change (-7 to +7 scale, -7=a very great deal worse, +7=a very great deal better)

    Change from Baseline to 24-48 hours post session

Study Arms (2)

Lumbar Manipulation Group

EXPERIMENTAL

Group that receives experimental lumbar non-thrust manipulation

Other: Lumbar Spine Manipulation

Sham Manipulation Group

SHAM COMPARATOR

Group that receives sham lumbar non-thrust manipulation

Other: Sham Manipulation

Interventions

Lumbar non-thrust manipulation is a passive movement that is performed with a rhythm and a grade in a manner in which the patient is able to prevent the technique from being performed.

Lumbar Manipulation Group

Lumbar non-thrust manipulation without force applied

Sham Manipulation Group

Eligibility Criteria

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

You may qualify if:

  • Participants are individuals with current complaint of low back pain, defined as pain that is present in the region from just below the rib cage to just below the buttocks.
  • Participants will be 18 years of age or older
  • Participants must be experiencing an episode of low back pain at the present time that is at any level on a Numerical Pain Rating Scale \& Pain Diagram (NPRS) from 1-10
  • Participants must demonstrate the ability to maintain standing and prone postures for several minutes at a time and perform lumbar active range of motion in a standing position
  • Participants must report the presence of their low back pain during performance of active forward and/or backward bending in standing
  • Participants must demonstrate the ability to communicate in conversational English, that includes speaking, reading, and writing.

You may not qualify if:

  • Participants who are currently involved in litigation that is directly related to the participant's current episode of low back pain
  • Participants with known or suspected pregnancy
  • Participants with confirmed diagnosis of any of the following conditions:
  • Central nervous system disorder
  • Rheumatoid Arthritis
  • Spinal Fracture
  • Spondyloarthropathy (i.e., Ankylosing Spondylitis)
  • Tumor or infection of the spine

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Alvernia University

Reading, Pennsylvania, 19606, United States

Location

MeSH Terms

Conditions

Low Back Pain

Condition Hierarchy (Ancestors)

Back PainPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Joshua Cleland, PhD

    Nova Southeastern University

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Physical Therapy Department Chair, Professor of Physical Therapy

Study Record Dates

First Submitted

November 5, 2020

First Posted

November 27, 2020

Study Start

May 20, 2020

Primary Completion

October 7, 2020

Study Completion

October 7, 2020

Last Updated

November 27, 2020

Record last verified: 2020-11

Data Sharing

IPD Sharing
Will not share

Locations