UMIN-ICDS Clinical Trial
| Unique ID issued by UMIN | UMIN000063195 |
|---|---|
| Receipt number | R000072330 |
| Scientific Title | Effects of Dry Sauna Bathing After Resistance Exercise on Neuromuscular Performance and Perceived Recovery |
| Date of disclosure of the study information | 2026/10/31 |
| Last modified on | 2026/10/06 20:15:23 |
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Basic information
Public title
Effects of Dry Sauna Bathing After Resistance Exercise on Recovery
Acronym
Recovery Effects of Dry Sauna Bathing
Scientific Title
Effects of Dry Sauna Bathing After Resistance Exercise on Neuromuscular Performance and Perceived Recovery
Scientific Title:Acronym
Dry Sauna Bathing, Neuromuscular Performance, and Perceived Recovery
Region
| Japan |
Condition
Condition
muscle fatigue / muscle soreness
Classification by specialty
| Not applicable | Adult |
Classification by malignancy
Others
Genomic information
NO
Objectives
Narrative objectives1
To examine the effects of dry sauna bathing after resistance exercise on neuromuscular performance and perceived recovery.
Basic objectives2
Efficacy
Basic objectives -Others
Trial characteristics_1
Trial characteristics_2
Developmental phase
Assessment
Primary outcomes
muscle strength / muscle soreness
Key secondary outcomes
countermovement jump
muscle stiffness
Base
Study type
Interventional
Study design
Basic design
Parallel
Randomization
Randomized
Randomization unit
Individual
Blinding
Open -no one is blinded
Control
No treatment
Stratification
Dynamic allocation
Institution consideration
Blocking
Concealment
Intervention
No. of arms
2
Purpose of intervention
Treatment
Type of intervention
| Other |
Interventions/Control_1
Dry sauna bathing (90C, 10% relative humidity, three 10-min sessions) will be performed immediately after resistance exercise and 24 h later.
Interventions/Control_2
Seated rest
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
| Not applicable |
Gender
Male
Key inclusion criteria
Healthy adults aged 18 years or older.
Individuals who regularly engage in exercise training.
Individuals who are able to safely complete an exercise-induced muscle soreness protocol.
Individuals who can safely complete the dry sauna bathing protocol.
Individuals who provide written informed consent after receiving a full explanation of the study.
Key exclusion criteria
Individuals with lower-extremity or low-back pain, injury, musculoskeletal disorders, cardiovascular, respiratory, metabolic, or other diseases that may affect the study procedures.
Individuals who regularly use medications that may affect muscle function, muscle soreness, or post-exercise recovery.
Individuals with fever, infection, or any other health condition that makes exercise inappropriate at the time of the study.
Individuals whom the principal investigator determines to be unsuitable for participation in the study.
Target sample size
20
Research contact person
Name of lead principal investigator
| 1st name | Takuma |
| Middle name | |
| Last name | Yanaoka |
Organization
Hiroshima University
Division name
Graduate school of Humanities and Social Sciences
Zip code
739-8524
Address
1-1-1 Kagamiyama, Higashi-Hiroshima, Hiroshima
TEL
082-424-6846
yanaoka@hiroshima-u.ac.jp
Public contact
Name of contact person
| 1st name | Yanaoka |
| Middle name | |
| Last name | Takuma |
Organization
Hiroshima University
Division name
Graduate School of Humanities and Social Sciences
Zip code
739-8524
Address
1-1-1, kagamiyama, Higashi-Hiroshima, Hiroshima
TEL
0824246846
Homepage URL
yanaoka@hiroshima-u.ac.jp
Sponsor or person
Institute
Hiroshima University
Institute
Department
Personal name
Funding Source
Organization
Ai-Gran Solution Co., Ltd
Organization
Division
Category of Funding Organization
Profit organization
Nationality of Funding Organization
Other related organizations
Co-sponsor
Name of secondary funder(s)
IRB Contact (For public release)
Organization
Research Ethics Review Committee, Graduate School of Human and Social Sciences, Hiroshima University
Address
1-1-1 Kagamiyama, Higashi-Hiroshima, Hiroshima
Tel
082-424-6705
kyoiku-in@office.hiroshima-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
| 2026 | Year | 10 | Month | 31 | 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
| 2026 | Year | 07 | Month | 20 | Day |
Date of IRB
| 2026 | Year | 07 | Month | 23 | Day |
Anticipated trial start date
| 2026 | Year | 10 | Month | 06 | Day |
Last follow-up date
| 2026 | Year | 12 | 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 | 10 | Month | 06 | Day |
Last modified on
| 2026 | Year | 10 | Month | 06 | Day |
Link to view the page
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000072330
