Frequency Analysis of the Ultrasound Images in Rotator Cuff Tendon
1 other identifier
observational
40
0 countries
N/A
Brief Summary
Previous studies used spatial frequency analysis of tendon ultrasound images and considered that the parameters can reflect the micro-structure of the tendon. In this study, we try to recruit and analysis the rotator cuff tendon in healthy adults with different ages and different equipment to explore the the normal range and differences of spatial frequency parameters. The hypotheses of this study are (1) the young and the elderly would have significantly different spatial frequency value; and (2) there would be significant different results between different equipment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Apr 2021
Shorter than P25 for all trials
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
April 1, 2021
CompletedFirst Submitted
Initial submission to the registry
April 19, 2021
CompletedFirst Posted
Study publicly available on registry
April 26, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2021
CompletedApril 26, 2021
April 1, 2021
5 months
April 19, 2021
April 22, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
spatial frequency analysis parameters
spatial frequency analysis in the ultrasound images of rotator cuff tendon
Day 1
Study Arms (2)
the young group
healthy participants age between 20 and 40
the elder group
healthy participants age over 60
Eligibility Criteria
adults from NTUH rehabilitation outpatient department, from NTU, or adults in connection with colleagues in the NTUH rehabilitation department or School and Graduate Institute of Physical Therapy in Collage of Medicine of NTU.
You may qualify if:
- (1) age between 20-40 or age over 60;
- (2) no bilateral shoulder pain or discomfort within six months;
- (3) no past diagnosis in shoulder or upper extremities.
You may not qualify if:
- (1) fracture of upper extremities before;
- (2) be diagnosed as neck radiculopathy, central nervous system lesion of brain, or peripheral nervous system lesion of upper extremities;
- (3) rheumatoid arthritis or autoimmune disease;
- (4) have received any shoulder injection or surgery;
- (5) tendon tear in shoulder sonograms.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Chao Yuan-Hung, PhD
National Taiwan University Hospital
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- CROSS SECTIONAL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 19, 2021
First Posted
April 26, 2021
Study Start
April 1, 2021
Primary Completion
September 1, 2021
Study Completion
September 1, 2021
Last Updated
April 26, 2021
Record last verified: 2021-04