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 2024/03/16 10:23:06

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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

Email

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


Email

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

Email

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


Publication of results

Unpublished


Result

URL related to results and publications


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


Baseline Characteristics


Participant flow


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

No longer recruiting

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

2024 Year 03 Month 16 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000052007


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name