UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000059846
Receipt number R000068440
Scientific Title Effects of Decline Squats with Different Loads on the Patellar Tendon
Date of disclosure of the study information 2025/11/22
Last modified on 2025/11/21 14:17:26

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Basic information

Public title

Effects of Decline Squats with Different Loads on the Patellar Tendon

Acronym

Effects of Decline Squats with Different Loads on the Patellar Tendon

Scientific Title

Effects of Decline Squats with Different Loads on the Patellar Tendon

Scientific Title:Acronym

Effects of Decline Squats with Different Loads on the Patellar Tendon

Region

Japan


Condition

Condition

Healthy adults

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To determine the regional differences in structural and mechanical properties of the patellar tendon between conditions of decline squats with different loads.

Basic objectives2

Others

Basic objectives -Others

Investigate changes in patellar tendon thickness and stiffness by region before and after decline squats with different loads

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Stiffness value and tendon thickness at 9 points within the patellar tendon
Mean echogenicity and coefficient of variation of echogenicity at 3 points within the patellar tendon

Key secondary outcomes



Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


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


Not applicable

Gender

Male

Key inclusion criteria

Healthy adult male who currently has no pain in the knee joint and is not played in jumping sports.

Key exclusion criteria

Person with a history of Osgood-Schlatter disease, patellar tendon disorders, trauma to the knee joint or lower limb surgery in the past, systemic metabolic diseases or neurological abnormalities.

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Yuki
Middle name
Last name Kato

Organization

Niigata University of Health and Welfare

Division name

Graduate School of Health and Welfare

Zip code

950-3198

Address

1398, Shimami-cho, Kita-ku, Niigata City, Niigata

TEL

025-257-4309

Email

hpm24022@nuhw.ac.jp


Public contact

Name of contact person

1st name Yuki
Middle name
Last name Kato

Organization

Niigata University of Health and Welfare

Division name

Graduate School of Health and Welfare

Zip code

950-3198

Address

1398, Shimami-cho, Kita-ku, Niigata City, Niigata

TEL

025-257-4309

Homepage URL


Email

hpm24022@nuhw.ac.jp


Sponsor or person

Institute

Niigata University of Health and Welfare

Institute

Department

Personal name



Funding Source

Organization

Niigata University of Health and Welfare

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

Niigata University of Health and Welfare

Address

1398, Shimami-cho, Kita-ku, Niigata City, Niigata

Tel

025-257-4309

Email

soumu@nuhw.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

2025 Year 11 Month 22 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

2025 Year 11 Month 10 Day

Date of IRB


Anticipated trial start date

2025 Year 12 Month 01 Day

Last follow-up date

2026 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

None


Management information

Registered date

2025 Year 11 Month 21 Day

Last modified on

2025 Year 11 Month 21 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000068440