UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000059408
Receipt number R000067944
Scientific Title Intervention and Effectiveness Evaluation of CrossFit Training in Physical Education Classes
Date of disclosure of the study information 2025/10/15
Last modified on 2025/10/15 09:20:55

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Basic information

Public title

Short-term Training Methods for Improving Physical Fitness in Physical Education Classes: Implementation and Effectiveness Evaluation

Acronym

Short-Term Training Interventions and Their Effects in Physical Education Classes

Scientific Title

Intervention and Effectiveness Evaluation of CrossFit Training in Physical Education Classes

Scientific Title:Acronym

The Effects of Implementing CrossFit Training in Physical Education Classes

Region

Japan


Condition

Condition

Fitness

Classification by specialty

Rehabilitation medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Students at technical colleges (Kosen students) lag behind typical high school students in all physical fitness components and lack established exercise habits. While physical education classes represent one opportunity for Kosen students to engage in exercise, these classes focus on cultivating diverse abilities such as motor skills and communication skills. Consequently, the time and duration available for improving physical fitness is extremely limited. Therefore, this study introduces CrossFit training into physical education classes as a supplementary exercise to improve various physical fitness components in a short time and over a short period, and verifies its effectiveness.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Changes in Physical Fitness Levels Following a 6-Week Intervention

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Cluster

Blinding

Open -no one is blinded

Control

No treatment

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Other

Interventions/Control_1

Squats: 10 reps
Burpees: 10 reps
Sit-ups: 10 reps
Push-ups: 10 reps

Interventions/Control_2

As a control, regular classes will be conducted.

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

16 years-old <=

Age-upper limit

20 years-old >

Gender

Male and Female

Key inclusion criteria

Students enrolled in physical education courses at technical colleges in Shimane Prefecture

Key exclusion criteria

Individuals who cannot provide consent to participate in this study
Individuals with orthopedic injuries or impairments at the time of study participation
Individuals instructed to avoid high-intensity exercise during their annual health checkup

Target sample size

200


Research contact person

Name of lead principal investigator

1st name Yuki
Middle name
Last name Ohara

Organization

National Institute of Technology, Matsue College

Division name

Department of Humanities

Zip code

6900806

Address

14-4 Nishiuma, Matsue, Shimane, Japan

TEL

0852365111

Email

ohara@matsue-ct.ac.jp


Public contact

Name of contact person

1st name Yuki
Middle name
Last name Ohara

Organization

National Institute of Technology, Matsue College

Division name

Department of Humanities

Zip code

6900806

Address

14-4 Nishiuma, Matsue, Shimane, Japan

TEL

0852365111

Homepage URL


Email

ohara@matsue-ct.ac.jp


Sponsor or person

Institute

National Institute of Technology, Matsue College

Institute

Department

Personal name

Yuki Ohara


Funding Source

Organization

Grants-in-Aid for Scientific Research (KAKENHI), Japan Society for the Promotion of Science

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Matsue National College of Technology Bioethics Review Committee

Address

14-4 Nishiuma, Matsue, Shimane, Japan

Tel

0852365111

Email

kikaku@matsue-ct.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 10 Month 15 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

2024 Year 04 Month 01 Day

Date of IRB

2024 Year 08 Month 08 Day

Anticipated trial start date

2026 Year 04 Month 01 Day

Last follow-up date

2026 Year 10 Month 01 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 10 Month 15 Day

Last modified on

2025 Year 10 Month 15 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000067944