Viewing Study NCT02352532


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Study NCT ID: NCT02352532
Status: COMPLETED
Last Update Posted: 2017-07-21
First Post: 2015-01-26
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Using Structural Health Monitoring to Improve Diagnosis and Treatment of Low Back Injury in U.S. Service Members- Phase 2
Sponsor: Baylor University
Organization:

Study Overview

Official Title: Using Structural Health Monitoring to Improve Diagnosis and Treatment of Low Back Injury in U.S. Service Members- Phase 2
Status: COMPLETED
Status Verified Date: 2017-07
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: SWE/DN
Brief Summary: The focus of this project is to evaluate the diagnostic utility of Shear Wave Elastography (SWE) in individuals after routine low back injury and begin an initial investigation of it's ability to effectively guide physical therapy treatment with dry-needling as a relevant treatment intervention.

Specific Aim #1: Evaluate the diagnostic utility of SWE in differentiating individuals with and without LBP. The investigators will also examine the interaction between tissue change and clinical improvement. The investigators hypothesize that individuals with LBP will have higher muscle stiffness (shear modulus) at rest and impaired (lower) stiffness during contraction than individuals without LBP.

Specific Aim #2: Evaluate the effectiveness of dry-needling in decreasing aberrant muscle stiffness in individuals with LBP. The investigators hypothesize that individuals with LBP that receive dry-needling will exhibit larger changes than both individuals with LBP that receive sham dry-needling and than individuals without LBP that receive dry-needling.

Specific Aim #3: Evaluate the effectiveness of dry-needling in decreasing pain and disability in individuals with LBP. The investigators hypothesize that individuals with LBP that receive dry-needling will exhibit larger improvements than individuals with LBP that receive sham dry-needling.
Detailed Description: Low back pain (LBP) is the second most frequent reason for health care visits and a leading cause of medical evacuation from theater. Traditional medical diagnosis based on static imaging strategies (e.g. MRI) has failed to improve management of this epidemic. Functional assessment of lumbar musculature using ultrasound imaging provides evidence of clinically relevant deficits in the lumbar multifidus (LM) muscle of patients with LBP, however such procedures are likely only valid within a narrow range of assessment conditions. Shear-Wave Elastography (SWE) is an evolving non-invasive ultrasound imaging technology capable of quantifying tissue stiffness (i.e., elasticity). Originally developed to improve diagnosis of soft tissue tumors, SWE is beginning to be used to as an alternative and more stable method of functional assessment of muscles.

This study will be the second project in a line of research aimed at improving the diagnosis, management, and treatment of patients with LBP using a new structural health monitoring technique called shear wave elastography (SWE). Since no previous studies had used SWE in the lumbar multifidus muscle, the initial project developed the measurement technique to be used with this device. We also established normative parameters, variance, and reliability estimates of SWE outcomes in asymptomatic individuals. A previous study, also performed at AMEDDC\&S, found that individuals with LBP whom received dry needling to the lumbar multifidus muscle exhibited a reduction in pain and disability that was associated with an improved ability to contract the lumbar multifidus. The focus of this second project is to evaluate the diagnostic utility of SWE in individuals after routine low back injury and begin an initial investigation of it's ability to effectively guide physical therapy treatment with dry-needling as a relevant treatment intervention.

Study Oversight

Has Oversight DMC: False
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: