UMIN-CTR Clinical Trial
| Unique ID issued by UMIN | UMIN000045549 |
|---|---|
| Receipt number | R000052007 |
| Scientific Title | The effects of static stretching on flexibility and muscle strength in dancers and nondancers |
| Date of disclosure of the study information | 2021/09/24 |
| Last modified on | 2025/01/22 06:06:22 |
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Basic information
Public title
The effects of static stretching on flexibility and muscle strength in dancers and nondancers
Acronym
The effects of static stretching on flexibility and muscle strength in dancers and nondancers
Scientific Title
The effects of static stretching on flexibility and muscle strength in dancers and nondancers
Scientific Title:Acronym
The effects of static stretching on flexibility and muscle strength in dancers and nondancers
Region
| Japan |
Condition
Condition
None
Classification by specialty
| Adult |
Classification by malignancy
Others
Genomic information
NO
Objectives
Narrative objectives1
To investigate the difference of effects of static stretching on flexibility properties and muscle strength in dancers and nondancers
Basic objectives2
Efficacy
Basic objectives -Others
Trial characteristics_1
Trial characteristics_2
Developmental phase
Assessment
Primary outcomes
Range of motion before and after stretching
Key secondary outcomes
EMG, passive torque, displacement of muscle-tendon junction, and plantar flexion torque before and after stretching
muscle fascicle length, pennation angle, and muscle thickness
Base
Study type
Interventional
Study design
Basic design
Parallel
Randomization
Non-randomized
Randomization unit
Blinding
Open -no one is blinded
Control
Active
Stratification
Dynamic allocation
Institution consideration
Blocking
Concealment
Intervention
No. of arms
2
Purpose of intervention
Educational,Counseling,Training
Type of intervention
| Maneuver |
Interventions/Control_1
stretching for 5 min
Interventions/Control_2
stretching for 5 min
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
| 20 | years-old | <= |
Age-upper limit
| 30 | years-old | >= |
Gender
Female
Key inclusion criteria
Dancer:
ballerina with more than 5 years of experience
Nondancer:
women without exercise habits
Key exclusion criteria
Those who have an interest in the principal investigator
Those with metabolic, cranial nerve, or respiratory and circulatory disorders who are prohibited from high-intensity exercise by their doctor
Persons with orthopedic disease that interferes with plantar flexion and dorsiflexion of the ankle joint
Others who are difficult to measure
Target sample size
26
Research contact person
Name of lead principal investigator
| 1st name | Takamasa |
| Middle name | |
| Last name | Mizuno |
Organization
Nagoya University
Division name
Research Center of Health, Physical Fitness, and Sports
Zip code
464-8601
Address
Furo-cho, Chikusaku, Nagoya, Aichi
TEL
052-789-3959
mizno@htc.nagoya-u.ac.jp
Public contact
Name of contact person
| 1st name | Takamasa |
| Middle name | |
| Last name | Mizuno |
Organization
Nagoya University
Division name
Research Center of Health, Physical Fitness, and Sports
Zip code
464-8601
Address
Furo-cho, Chikusaku, Nagoya, Aichi
TEL
052-789-3959
Homepage URL
mizno@htc.nagoya-u.ac.jp
Sponsor or person
Institute
Nagoya University
Institute
Department
Personal name
Funding Source
Organization
Nagoya University
Organization
Division
Category of Funding Organization
Other
Nationality of Funding Organization
Other related organizations
Co-sponsor
Name of secondary funder(s)
IRB Contact (For public release)
Organization
Ethical committee of health and sports in Research Center of Health, Physical Fitness, and Sports, Nagoya university
Address
Furo-cho, Chikusaku, Nagoya, Aichi
Tel
052-789-3946
htc.rinri@adm.nagoya-u.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
| 2021 | Year | 09 | Month | 24 | Day |
Related information
URL releasing protocol
https://journals.sagepub.com/doi/abs/10.1177/1089313X241241450
Publication of results
Published
Result
URL related to results and publications
https://journals.sagepub.com/doi/abs/10.1177/1089313X241241450
Number of participants that the trial has enrolled
26
Results
No group differences in stretching effect for all measures
Results date posted
| 2023 | Year | 05 | Month | 10 | Day |
Results Delayed
Results Delay Reason
Date of the first journal publication of results
| 2024 | Year | 03 | Month | 26 | Day |
Baseline Characteristics
ballet dancer, college student
Participant flow
Participants were asked to come to the laboratory twice: the first time to explain the experiment, obtain consent and practise the measurements; the second time to perform passive dorsiflexion measurements before and after stretching.
Adverse events
none
Outcome measures
Joint Range of Motion
Passive Torque
Plantar flexion torque
Muscle Tendon Morphology
Plan to share IPD
None
IPD sharing Plan description
None
Progress
Recruitment status
Completed
Date of protocol fixation
| 2021 | Year | 09 | Month | 18 | Day |
Date of IRB
| 2021 | Year | 09 | Month | 18 | Day |
Anticipated trial start date
| 2021 | Year | 09 | Month | 24 | Day |
Last follow-up date
| 2023 | Year | 03 | Month | 31 | Day |
Date of closure to data entry
Date trial data considered complete
Date analysis concluded
| 2022 | Year | 04 | Month | 15 | Day |
Other
Other related information
Management information
Registered date
| 2021 | Year | 09 | Month | 23 | Day |
Last modified on
| 2025 | Year | 01 | Month | 22 | Day |
Link to view the page
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000052007
