Study Stopped
Change of a principal investigator
Changes in Muscle Activation When Carrying Backpacks
Changes in Muscle Activation of Serratus Anterior, Deltoid (Anterior) and Trapezius (Upper and Lower) According to the Methods of Carrying Backpacks
1 other identifier
interventional
N/A
1 country
1
Brief Summary
To investigate change of shoulder muscles by measuring muscle activity according to the position of the backpack.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started May 2021
Shorter than P25 for not_applicable
1 active site
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
First Submitted
Initial submission to the registry
April 8, 2021
CompletedFirst Posted
Study publicly available on registry
May 3, 2021
CompletedStudy Start
First participant enrolled
May 3, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 28, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
May 28, 2021
CompletedJune 1, 2021
May 1, 2021
25 days
April 8, 2021
May 28, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Root mean square of each muscle activation
Quantification of muscle activity
through study completion, an average of 1 year
Study Arms (1)
Experimental group
EXPERIMENTALGroup measuring shoulder muscle activities by surface EMG with carrying backpacks forward
Interventions
Eligibility Criteria
You may qualify if:
- Healthy adults from 20s to 50s
You may not qualify if:
- Restriction of joint motion range of shoulder and elbow
- Hisory of upper limb surgery in the past 6 months
- If there is an external wire such as a temporary external pacemaker or central line guide wire
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Bundang CHA Medical Center
Seongnam-si, Gyeonggi-do, South Korea
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Kyunghoon Min, MD, PhD
Department of Rehabilitation Medicine, CHA Bundang Medical Center, CHA University School of Medicine
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Director
Study Record Dates
First Submitted
April 8, 2021
First Posted
May 3, 2021
Study Start
May 3, 2021
Primary Completion
May 28, 2021
Study Completion
May 28, 2021
Last Updated
June 1, 2021
Record last verified: 2021-05
Data Sharing
- IPD Sharing
- Will share