Elucidation of central motor control in rotator cuff tear of the shoulder

Elucidation of central motor control in rotator cuff tear of the shoulder - Elucidation of central motor control in rotator cuff tear of the shoulder

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000052190

Enrollment

Registered

2023-09-20

Start date

2023-09-20

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

rotator cuff tear of the shoulder

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: <Patient> 1) 20 years of age or older 2) Diagnosed with a right shoulder rotator cuff tear (excluding a single tear of the subscapularis tendon) with a small or middle size of tear according to the Cofield classification 3) Right-handed 4) Patients scheduled to undergo arthroscopic rotator cuff repair 5) Have written consent to participate in this study. <healthy subjects> 1) 20 years of age or older 2) Right-handed 3) No shoulder rotator cuff tear 4) No complaints of shoulder pain 5) No painful disease 6) Who can obtain written consent to participate in this study

Exclusion criteria

Exclusion criteria: <patients> (1) Patients with contraindications to MRI (2) Patients who are judged by the physician to be inappropriate for the study. (3) Patients who are unable to assume the study position (shoulder flexion and abduction) 4) Patients with psychoneurotic disorders who are not receiving medical treatment 5) Patients who are unable to discontinue medications that may affect the central nervous system (tramadol, pregabalin, myrogabalin, duloxetine, and other antipsychotic drugs) 6) Patients whose pain is induced by a weight of 1% of body weight in Study 1. <healthy subjects> 1) Subjects with contraindications to MRI 2) Other subjects who are judged by the physician to be inappropriate for inclusion in the study. 3) Patients with psychoneurotic disorders who are not receiving medical treatment. 4) Patients taking medications that may affect the central nervous system (tramadol, pregabalin, myrogabalin, duloxetine, other antipsychotic drugs)

Design outcomes

Primary

Measure	Time frame
fMRI,fNIRS:Differences in brain activity between patients with rotator cuff tear and healthy subjects APAs:Differences in muscle activity and parameters acquired by center of pressure (COP) measurements of the patient group compared to healthy subjects	—

Countries

Japan

Contacts

Public ContactFukuhisa Ino

Department of Orthopaedic Surgery, Gunma University Graduate School of Medicine Orthpedic

inofuku423@gmail.com0272207111

Outcome results