UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000061225
Receipt number R000070063
Scientific Title Effects of Mask-Based Intermittent Hypoxic Training on Improvement of Exercise Tolerance
Date of disclosure of the study information 2026/04/10
Last modified on 2026/04/10 15:08:34

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Basic information

Public title

Effects of Mask-Based Intermittent Hypoxic Training on Improvement of Exercise Tolerance

Acronym

Effects of Mask-Based Intermittent Hypoxic Training on Improvement of Exercise Tolerance

Scientific Title

Effects of Mask-Based Intermittent Hypoxic Training on Improvement of Exercise Tolerance

Scientific Title:Acronym

Effects of Mask-Based Intermittent Hypoxic Training on Improvement of Exercise Tolerance

Region

Japan


Condition

Condition

Study 1: Healthy adults (18 to 30 years)
Study 2: Healthy older adults (65 years and above)

Classification by specialty

Rehabilitation medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

As a fundamental study aimed at improving exercise tolerance in older patients with chronic diseases, this study investigates the effects of mask-based hypoxic training on exercise tolerance in healthy adults and healthy older individuals.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

peak oxygen uptake

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

3

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Device,equipment

Interventions/Control_1

Intermittent hypoxic training

Interventions/Control_2

Intermittent hypoxic training plus electrical muscle stimulation

Interventions/Control_3

Intermittent hypoxic training plus aerobic exercise

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

30 years-old >

Gender

Male and Female

Key inclusion criteria

Study 1: Healthy adults aged 18 to 30 years (undergraduate or graduate students)
Study 2: Healthy older adults aged 65 years and above

Key exclusion criteria

1. Smokers
2. Individuals receiving pharmacological treatment for anemia
3. Individuals belonging to athletic clubs or engaging in regular training
4. Individuals with implanted devices such as pacemakers
5. Individuals for whom cardiopulmonary exercise testing is difficult due to orthopedic, respiratory, or cardiovascular diseases
6. Individuals who have undergone joint replacement surgery
7. Individuals at risk of exacerbation of underlying diseases (e.g., orthopedic, respiratory, cardiovascular diseases, diabetes) due to exercise therapy
8. Individuals who have required hospitalization for any underlying disease within the past 6 months
9. Individuals who are regularly receiving medical care for underlying diseases must have permission from their attending physician

Target sample size

15


Research contact person

Name of lead principal investigator

1st name Saitoh
Middle name
Last name Masakazu

Organization

Juntendo University

Division name

Department of Physical Therapy, Faculty of Health Science

Zip code

1130033

Address

Hongo, Ochanomizu, Bunkyo, Tokyo

TEL

03-3813-3111

Email

m.saito.tl@juntendo.ac.jp


Public contact

Name of contact person

1st name Saitoh
Middle name
Last name Masakazu

Organization

Juntendo University

Division name

Department of Physical Therapy, Faculty of Health Science

Zip code

1130033

Address

Hongo, Ochanomizu, Bunkyo-ku, Tokyo

TEL

03-3813-3111

Homepage URL


Email

t.kobayashi.ns@juntendo.ac.jp


Sponsor or person

Institute

Juntendo University

Institute

Department

Personal name



Funding Source

Organization

Self-procurement

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

Juntendo University Faculty of Health Sciences Research Ethics Committee

Address

Hongo, Ochanomizu, Bunkyo-ku, Tokyo

Tel

03-3813-3111

Email

t.kobayashi.ns@juntendo.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

2026 Year 04 Month 10 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

Enrolling by invitation

Date of protocol fixation

2024 Year 10 Month 31 Day

Date of IRB

2025 Year 01 Month 28 Day

Anticipated trial start date

2025 Year 07 Month 01 Day

Last follow-up date

2027 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

2026 Year 04 Month 10 Day

Last modified on

2026 Year 04 Month 10 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000070063