The Effects of Exercise Training on Shoulder Neuromuscular Control

NCT02164305 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 42

Last updated 2017-09-14

No results posted yet for this study

Summary

Dynamic control of the rotator cuff muscles plays an important role in stabilizing the shoulder during motion. Impairment in the neuromuscular control of these muscles may to lead to injury and pain. Rehabilitation programs have moderate success in decreasing pain and improving shoulder function. While most of these programs target the rotator cuff, it is still unknown if they serve to improve the neuromuscular control of the rotator cuff muscles. The rehabilitation may induce neurological and physiologic changes in neuromuscular structures and thus alter the neuromuscular control of the entire shoulder complex. Kinematics and electromyographic (EMG) activities have been widely used to study neuromuscular control. However, corticospinal excitability, which has been widely examined in the patients with neurological disorders, provides a more detailed account of central control from the primary motor cortex through the spinal cord to the muscles. This assessment of neuromuscular control will serve to illuminate the ability of the shoulder muscles to handle the stress from activities such as overhead sports activities and carrying or lifting heavy objects. This approach could be used to help design efficient training program for athletes and effective rehabilitation program for patients with shoulder injuries. The purpose of the proposed study is to investigate the effect of exercise treatment effect on the proprioception, kinematics, EMG and corticospinal excitability of shoulder muscles, including the deltoid and rotator cuff muscles.

Conditions

  • Shoulder Impingement

Interventions

OTHER

Strengthening group

Open-chain exercise for rotator cuff and scapular muscles

OTHER

Neuromuscular group

Closed-chain exercise for shoulder muscles

OTHER

Control

No exercise training

Sponsors & Collaborators

  • University of Oregon

    lead OTHER

Principal Investigators

  • Andrew Karduna, PhD · Department of Human Physiology at University of Oregon

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
50 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2014-05-31
Primary Completion
2015-09-30
Completion
2015-10-31

Countries

  • United States

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT02164305 on ClinicalTrials.gov