| Unique ID issued by UMIN | UMIN000063212 |
|---|---|
| Receipt number | R000072344 |
| Scientific Title | A randomised controlled trial on the effects of high-intensity interval training and aerobic exercise on mitochondrial-related parameters and exercise tolerance |
| Date of disclosure of the study information | 2026/10/07 |
| Last modified on | 2026/10/07 23:23:45 |
A randomised controlled trial on the effects of high-intensity interval training and aerobic exercise on mitochondrial-related parameters and exercise tolerance
A randomised controlled trial on the effects of high-intensity interval training and aerobic exercise on mitochondrial-related parameters and exercise tolerance
A randomised controlled trial on the effects of high-intensity interval training and aerobic exercise on mitochondrial-related parameters and exercise tolerance
A randomised controlled trial on the effects of high-intensity interval training and aerobic exercise on mitochondrial-related parameters and exercise tolerance
| Japan |
Healthy subjects
| Rehabilitation medicine |
Others
YES
The purpose of this study is to compare the effects of high-intensity interval training (HIIT) and moderate-intensity aerobic exercise on mitochondrial-related indicators (mitochondrial DNA copy number) and exercise tolerance indicators (anaerobic threshold, AT) in healthy adults.
Additionally, as a secondary objective, we will examine the relationship between changes in mitochondrial-related indicators and changes in exercise capacity indicators, and explore the potential of mitochondrial-related indicators as new measures for evaluating exercise load.
Furthermore, we will examine the relationship with maximum oxygen uptake and the sweat lactate threshold to evaluate the effectiveness of exercise intervention from the perspective of mitochondrial function.
Bio-equivalence
Change in AT before and after the intervention
Change in mitochondrial DNA copy number before and after the intervention
Interventional
Parallel
Randomized
Individual
Open -no one is blinded
Active
2
Treatment
| Behavior,custom |
High-Intensity Interval Training (HIIT) Group
Exercise Equipment: Stationary Bike
Warm-up: Warm-up and cool-down performed before and after exercise
High-Intensity Exercise: High-intensity exercise determined by a preliminary ramp test. Repeated with intervals.
Control Group
Exercise equipment: Stationary bicycle ergometer
High-Intensity Interval Training (HIIT) Group
Exercise Equipment: Stationary Bike
Warm-up: Warm-up and cool-down performed before and after exercise (to match the conditions of Group 1)
Exercise protocol: moderate-intensity aerobic exercise (constant load)
| 18 | years-old | <= |
| 50 | years-old | > |
Male and Female
(1) Disease Name: Healthy Individuals
(2) Disease Stage: None
(3) Age: 18 years or older, but under 50 years of age (at the time of enrollment)
(4) Gender: Any
(5) Individuals who have provided written informed consent to participate in the study
1. Individuals who have been diagnosed with or are suspected of having any of the following conditions during the period below:
Heart disease
Respiratory disease
Metabolic disease
Neurological disease
Muscle disease
2. Individuals who meet any of the following conditions:
Individuals with absolute contraindications to exercise stress testing
Individuals with severe skin conditions at the device implantation site
Pregnant women, women who may be pregnant, or women who are breastfeeding
Individuals who refuse to participate in this study
Individuals whom the principal investigator or a co-investigator deems unsuitable for inclusion in the study
30
| 1st name | Satoru |
| Middle name | |
| Last name | Ebihara |
Tohoku University Graduate School of Medicine
Department of Rehabilitation Medicine
980-8574
1-1 Seiryo-machi, Aoba-ku, Sendai, Miyagi
022-717-7353
satoru.ebihara.c4@tohoku.ac.jp
| 1st name | Mizuka |
| Middle name | |
| Last name | Okada |
Tohoku University Graduate School of Medicine
Department of Rehabilitation Medicine
980-8574
1-1 Seiryo-machi, Aoba-ku, Sendai, Miyagi
022-717-7353
okada.mizuka.t5@dc.tohoku.ac.jp
Tohoku University
Tohoku University
Other
Ethics Committee Tohoku University Graduate School of Medicine
2-1 Seiryo-machi, Aoba-ku, Sendai, Miyagi
022-728-4105
ec-med@grp.tohoku.ac.jp
NO
| 2026 | Year | 10 | Month | 07 | Day |
Unpublished
Preinitiation
| 2026 | Year | 09 | Month | 06 | Day |
| 2026 | Year | 10 | Month | 27 | Day |
| 2030 | Year | 03 | Month | 31 | Day |
| 2026 | Year | 10 | Month | 07 | Day |
| 2026 | Year | 10 | Month | 07 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000072344