UMIN-ICDS Clinical Trial
| Unique ID issued by UMIN | UMIN000062201 |
|---|---|
| Receipt number | R000071182 |
| Scientific Title | Comparison of force-velocity profiles during squat jump after force- and velocity-oriented warm-up |
| Date of disclosure of the study information | 2026/09/01 |
| Last modified on | 2026/07/10 11:35:53 |
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Basic information
Public title
Effects of force- and velocity-oriented warm-up on squat jump performance
Acronym
Effects of force- and velocity-oriented warm-up on squat jump performance
Scientific Title
Comparison of force-velocity profiles during squat jump after force- and velocity-oriented warm-up
Scientific Title:Acronym
F-v warm-up study
Region
| Japan |
Condition
Condition
Adult male athletes who habitually perform weight training
Classification by specialty
| Orthopedics | Rehabilitation medicine | Adult |
Classification by malignancy
Others
Genomic information
NO
Objectives
Narrative objectives1
The aim of this study is to evaluate the effects of force- and velocity-oriented warm-up on squat jump performance and force-velocity profiles in male athletes.
Basic objectives2
Efficacy
Basic objectives -Others
Trial characteristics_1
Exploratory
Trial characteristics_2
Developmental phase
Assessment
Primary outcomes
Force-velocity profile during squat jump after each warm-up condition, including F0, v0, Pmax, and the slope
Key secondary outcomes
Base
Study type
Interventional
Study design
Basic design
Single arm
Randomization
Non-randomized
Randomization unit
Blinding
Open -no one is blinded
Control
Self control
Stratification
Dynamic allocation
Institution consideration
Blocking
Concealment
Intervention
No. of arms
1
Purpose of intervention
Treatment
Type of intervention
| Other |
Interventions/Control_1
Force-oriented warm-up: after a 5-minute general warm-up, participants perform back squats at 85-90% 1RM, 2 repetitions for 2 sets.
Velocity-oriented warm-up: after a 5-minute general warm-up, participants perform band-assisted jumps with 30% body-weight assistance, 5 repetitions for 3 sets.
General warm-up control condition: participants perform a 5-minute general warm-up.
Interventions/Control_2
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
| 39 | years-old | >= |
Gender
Male
Key inclusion criteria
Healthy male athletes aged 18-39 years
Able to provide written informed consent
Perform resistance training at least once per week
Key exclusion criteria
Lower extremity or spinal injury within the previous 6 months
History of lower extremity or spinal surgery
Pain during squat or jump tasks
Target sample size
30
Research contact person
Name of lead principal investigator
| 1st name | Hajime |
| Middle name | |
| Last name | Toda |
Organization
Sapporo Medical University
Division name
2nd division of Physical Therapy, School of Health Sciences
Zip code
060-8556
Address
Minami 1-jo Nishi 17-chome Chuo-ku, Sapporo
TEL
0116112111
toda.h@sapmed.ac.jp
Public contact
Name of contact person
| 1st name | Hajime |
| Middle name | |
| Last name | Toda |
Organization
Sapporo Medical University
Division name
2nd division of Physical Therapy, School of Health Sciences
Zip code
060-8556
Address
Minami 1-jo Nishi 17-chome Chuo-ku, Sapporo
TEL
0116112111
Homepage URL
toda.h@sapmed.ac.jp
Sponsor or person
Institute
Sapporo Medical University
Institute
Department
Personal name
Funding Source
Organization
None
Organization
Division
Category of Funding Organization
Other
Nationality of Funding Organization
Other related organizations
Co-sponsor
Name of secondary funder(s)
IRB Contact (For public release)
Organization
Sapporo Medical University Ethics Committee
Address
Minami 1-jo Nishi 17-chome Chuo-ku, Sapporo
Tel
0116112111
rinri@sapmed.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 | 09 | Month | 01 | 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 | 09 | Month | 01 | Day |
Date of IRB
Anticipated trial start date
| 2026 | Year | 10 | Month | 01 | Day |
Last follow-up date
| 2029 | 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 | 07 | Month | 10 | Day |
Last modified on
| 2026 | Year | 07 | Month | 10 | Day |
Link to view the page
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000071182
