UMIN-ICDS Clinical Trial
| Unique ID issued by UMIN | UMIN000061835 |
|---|---|
| Receipt number | R000070757 |
| Scientific Title | The effects of recovery methods after aquatic high-intensity interval training on blood lactate concentration; randomized crossover trial |
| Date of disclosure of the study information | 2026/07/31 |
| Last modified on | 2026/06/08 21:44:38 |
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Basic information
Public title
The effects of recovery methods after aquatic high-intensity interval training on blood lactate concentration; randomized crossover trial
Acronym
The effects of recovery methods after aquatic high-intensity interval training on blood lactate concentration; randomized crossover trial
Scientific Title
The effects of recovery methods after aquatic high-intensity interval training on blood lactate concentration; randomized crossover trial
Scientific Title:Acronym
The effects of recovery methods after aquatic high-intensity interval training on blood lactate concentration; randomized crossover trial
Region
| Japan |
Condition
Condition
Healthy adults
Classification by specialty
| Adult |
Classification by malignancy
Others
Genomic information
NO
Objectives
Narrative objectives1
To clarify whether different recovery methods after aquatic high-intensity interval training in blood lactate concentration among competitive-level swimmers.
Basic objectives2
Efficacy
Basic objectives -Others
Trial characteristics_1
Trial characteristics_2
Developmental phase
Assessment
Primary outcomes
blood lactate concentration
Key secondary outcomes
Lactate production
Lactate removal
Lactate removal rate
Pulse rate
Rating of Perceived Exertion (RPE)
Blood pressure
Base
Study type
Interventional
Study design
Basic design
Cross-over
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
3
Purpose of intervention
Treatment
Type of intervention
| Other |
Interventions/Control_1
AR condition: Freestyle swimming at 70% of maximal effort
Interventions/Control_2
W-PR condition: Standing position in water
Interventions/Control_3
L-PR condition: Seated at rest on land
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
Competitive swimmers
Those who agreed to the aims of this study
Those who agreed to the objectives and content of this study
Key exclusion criteria
Those who have been diagnosed with cardiovascular disease during a health checkup.
Those who have musculoskeletal disorders that could interfere with the progress of this study.
Target sample size
12
Research contact person
Name of lead principal investigator
| 1st name | Kumiko |
| Middle name | |
| Last name | ONO |
Organization
Kobe University
Division name
Graduate School of Medicine, Department of Health Sciences
Zip code
654-0142
Address
7-10-2 Tomogaoka, Suma, Kobe, Hyogo, JAPAN
TEL
0787922555
onoku@tiger.kobe-u.ac.jp
Public contact
Name of contact person
| 1st name | Kumiko |
| Middle name | |
| Last name | ONO |
Organization
Kobe University
Division name
Graduate School of Medicine, Department of Health Sciences
Zip code
6540142
Address
7-10-2 Tomogaoka, Suma, Kobe, Hyogo, JAPAN
TEL
078-792-2555
Homepage URL
onoku@tiger.kobe-u.ac.jp
Sponsor or person
Institute
Kobe University
Institute
Department
Personal name
Funding Source
Organization
Self-funding
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
Kobe University Graduate School of Medicine, Research Ethics Committee of Myodani area
Address
7-10-2 Tomogaoka, Suma, Kobe, Hyogo, JAPAN
Tel
0787964502
syomu2@ams.kobe-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 | 07 | 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 | 31 | Day |
Date of IRB
Anticipated trial start date
| 2026 | Year | 09 | 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 | 06 | Month | 08 | Day |
Last modified on
| 2026 | Year | 06 | Month | 08 | Day |
Link to view the page
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000070757
