UMIN-CTR Clinical Trial
| Unique ID issued by UMIN | UMIN000059865 |
|---|---|
| Receipt number | R000068457 |
| Scientific Title | Effects of Different Prone Postures on Smartphone Use in Healthy Adults |
| Date of disclosure of the study information | 2025/11/24 |
| Last modified on | 2025/11/24 08:25:56 |
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Basic information
Public title
Effects of Different Prone Postures on Smartphone Use in Healthy Adults
Acronym
Study on Smartphone Use in the Prone Lyning Position
Scientific Title
Effects of Different Prone Postures on Smartphone Use in Healthy Adults
Scientific Title:Acronym
Study on Smartphone Use in the Prone Lyning Position
Region
| Japan |
Condition
Condition
Heanthly Participants
Classification by specialty
| Adult |
Classification by malignancy
Others
Genomic information
NO
Objectives
Narrative objectives1
This study investigates the effects of different prone postures on smartphone use in healthy participants.
Basic objectives2
Efficacy
Basic objectives -Others
Trial characteristics_1
Exploratory
Trial characteristics_2
Developmental phase
Assessment
Primary outcomes
Endurance time in prone lyning during smartphone usage
Key secondary outcomes
Body part discomfort, Joint angles and muscle activities of neck and low back
Base
Study type
Interventional
Study design
Basic design
Single arm
Randomization
Non-randomized
Randomization unit
Blinding
Open -no one is blinded
Control
Self control
Stratification
Dynamic allocation
Institution consideration
Blocking
Concealment
Intervention
No. of arms
1
Purpose of intervention
Treatment
Type of intervention
| Behavior,custom |
Interventions/Control_1
Smartphone usage in prone lyning on arms and elbows
Interventions/Control_2
Interventions/Control_3
Interventions/Control_4
Interventions/Control_5
Interventions/Control_6
Interventions/Control_7
Interventions/Control_8
Interventions/Control_9
Interventions/Control_10
Eligibility
Age-lower limit
| 18 | years-old | < |
Age-upper limit
| 64 | years-old | >= |
Gender
Male and Female
Key inclusion criteria
1. Undergraduate students of the School of Health Sciences, Fukushima Medical University.
2. Not diagnosed with any orthopedic or neurological disorders at the time of study participation and implementation.
3. Provided informed consent to participate in this study.
Key exclusion criteria
1. Individuals aged 65 years or older at the time of obtaining informed consent.
2. Individuals experiencing neck or low back pain at the time of study participation and implementation.
3. Individuals with dermatological diseases under treatment in the head, cervical, lumbar, or dorsal regions at the time of study participation and implementation.
Target sample size
34
Research contact person
Name of lead principal investigator
| 1st name | Akihiko |
| Middle name | |
| Last name | Asao |
Organization
Fukushima Medical University
Division name
Departiment of Occupational Therapy
Zip code
960-8516
Address
10-6 Sakae-cho, Fukushima City, Fukushima, Japan.
TEL
024-581-5535
a-asao@fmu.ac.jp
Public contact
Name of contact person
| 1st name | Akihiko |
| Middle name | |
| Last name | Asao |
Organization
Fukushima Medical University
Division name
Departiment of Occupational Therapy
Zip code
960-8516
Address
10-6 Sakae-cho, Fukushima City, Fukushima, Japan.
TEL
024-581-5535
Homepage URL
a-asao@fmu.ac.jp
Sponsor or person
Institute
Fukushima Medical University
Institute
Department
Personal name
Funding Source
Organization
Fukushima Medical University
Organization
Division
Category of Funding Organization
Self funding
Nationality of Funding Organization
Other related organizations
Co-sponsor
Name of secondary funder(s)
IRB Contact (For public release)
Organization
Ethics Committee of Fukushima Medical University
Address
1 Hikariga-oka, Fukushima City, Japan
Tel
024-547-1825
fmurec@fmu.ac.jp
Secondary IDs
Secondary IDs
NO
Study ID_1
Org. issuing International ID_1
Study ID_2
Org. issuing International ID_2
IND to MHLW
Institutions
Institutions
Other administrative information
Date of disclosure of the study information
| 2025 | Year | 11 | Month | 24 | Day |
Related information
URL releasing protocol
Publication of results
Unpublished
Result
URL related to results and publications
Number of participants that the trial has enrolled
Results
Results date posted
Results Delayed
Results Delay Reason
Date of the first journal publication of results
Baseline Characteristics
Participant flow
Adverse events
Outcome measures
Plan to share IPD
IPD sharing Plan description
Progress
Recruitment status
Preinitiation
Date of protocol fixation
| 2025 | Year | 11 | Month | 18 | Day |
Date of IRB
Anticipated trial start date
| 2025 | Year | 12 | Month | 01 | Day |
Last follow-up date
| 2028 | Year | 03 | Month | 31 | Day |
Date of closure to data entry
Date trial data considered complete
Date analysis concluded
Other
Other related information
Management information
Registered date
| 2025 | Year | 11 | Month | 24 | Day |
Last modified on
| 2025 | Year | 11 | Month | 24 | Day |
Link to view the page
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000068457
