UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000057074
Receipt number R000057871
Scientific Title Reliability of Single-leg Drop Landing Task Considering Difference in Physique.
Date of disclosure of the study information 2025/02/19
Last modified on 2025/02/19 12:22:06

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Basic information

Public title

Reliability of Single-leg Drop Landing Task Considering Difference in Physique.

Acronym

Reliability of Single-leg Drop Landing Task Considering Difference in Physique.

Scientific Title

Reliability of Single-leg Drop Landing Task Considering Difference in Physique.

Scientific Title:Acronym

Reliability of Single-leg Drop Landing Task Considering Difference in Physique.

Region

Japan


Condition

Condition

Health Person

Classification by specialty

Rehabilitation medicine Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

A Single Leg Drop Landing (SDL) task that takes into account differences in the physique of individual subjects is set up, and the knee joint is measured using a three-dimensional movement analyser for kinematics and kinematic analysis.Then, a method of performing the SDL task to quantitatively load the knee joints of test subjects of different physiques will be investigated.

Basic objectives2

Others

Basic objectives -Others

We will examine the differences in accuracy between the Plug-in Gait Model, which is the conventional method for calculating kinematic parameters, and the OSCST and SCoRE and SARA Combined Approach (OSSCA), which is expected to provide more detailed calculations.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The three-dimensional ground reaction force (GRF) component, knee extension moment (KEM) and knee flexion angle were used as the SDL assessment items. The above evaluation items are calculated using the Optinum Common Shape Technique (OCST) and Symmetrical Center of Rotation Estimation (SARA) to calculate the rigid body segment model and the hip and knee joint centres and knee joint axis from the recorded three-dimensional coordinate data of each body part, and the kinematic and kinetic parameters are calculated using the Plug-in Gait Matlab process.

Key secondary outcomes

Physical parameters related to the subject's physique, height, lower leg length, weight, BMI.


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Prevention

Type of intervention

Behavior,custom

Interventions/Control_1

The drop board is set at the length of the individual's lower leg (lateral joint of the knee joint - lateral malleolus). From the edge of the set drop board, the athlete lands on the landing point set at a distance of 120% from the edge of the drop board in each direction: anterior (Anterior), antero-lateral (Antero-Lateral), and antero-medial (Antero-Medial).

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

20 years-old <=

Age-upper limit

25 years-old >=

Gender

Female

Key inclusion criteria

A healthy woman aged 20-25.
A person with the ability to make their own decisions.

Key exclusion criteria

Those with neurological and orthopaedic disorders. Those with problems with motor function or cognitive function in the upper limbs, lower limbs or torso. Those with a history of lower limb surgery were excluded.

Target sample size

18


Research contact person

Name of lead principal investigator

1st name Yutaka
Middle name
Last name Sawada

Organization

Saitama Medical University

Division name

School of Physical Therapy, Faculty of Health and Medical Care

Zip code

350-0496

Address

981 Kawakad Moroyama-Machi Irumagun Saitama Japan

TEL

+81-49-295-1001

Email

ysawada@saitama-med.ac.jp


Public contact

Name of contact person

1st name Yutaka
Middle name
Last name Sawada

Organization

Saitama Medical University

Division name

School of Physical Therapy, Faculty of Health and Medical Care

Zip code

350-0496

Address

981 Kawakad Moroyama-Machi Irumagun Saitama Japan

TEL

+81-49-295-1001

Homepage URL


Email

ysawada@saitama-med.ac.jp


Sponsor or person

Institute

Saitama Medical University
Faculty of Health and Medical Care
School of Physical Therapy

Institute

Department

Personal name



Funding Source

Organization

Saitama Medical University
Faculty of Health and Medical Care

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

Ethical Committee of Saitama Medical

Address

38 Morohongo Moroyama-Machi Iruma-gun Saitama Japan

Tel

049-276-2143

Email

rinri@saitama-med.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 02 Month 19 Day


Related information

URL releasing protocol


Publication of results

Partially published


Result

URL related to results and publications


Number of participants that the trial has enrolled

18

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

No longer recruiting

Date of protocol fixation

2023 Year 05 Month 23 Day

Date of IRB

2023 Year 05 Month 23 Day

Anticipated trial start date

2023 Year 05 Month 23 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



Management information

Registered date

2025 Year 02 Month 19 Day

Last modified on

2025 Year 02 Month 19 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000057871