UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000056146
Receipt number R000064151
Scientific Title Effects of Different Conditions in Foot Somatosensory Training on Plantar Somatosensory Function
Date of disclosure of the study information 2024/11/13
Last modified on 2024/11/13 15:50:27

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Basic information

Public title

Effects of Different Conditions in Foot Somatosensory Training on Plantar Somatosensory Function

Acronym

Effects of Different Conditions in Foot Somatosensory Training on Plantar Somatosensory Function

Scientific Title

Effects of Different Conditions in Foot Somatosensory Training on Plantar Somatosensory Function

Scientific Title:Acronym

Effects of Different Conditions in Foot Somatosensory Training on Plantar Somatosensory Function

Region

Japan


Condition

Condition

Healthy young adults

Classification by specialty

Rehabilitation medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Declines in foot somatosensory function can negatively impact balance and daily activities, particularly in older adults and individuals with neurological conditions. Despite this, effective physical therapeutic interventions to improve foot sensory function are limited. This study assessed the effects of targeted foot somatosensory training on plantar sensory function in healthy young adults.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Tactile pressure sensitivity and two-point discrimination of the plantar surface

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Cluster

Blinding

Single blind -participants are blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

3

Purpose of intervention

Treatment

Type of intervention

Other

Interventions/Control_1

Participants in the discrimination group performed a task involving barefoot placement of the sole on a multi-axial instability board while seated with eyes closed. A weight was randomly placed at one of four locations - front, back, left, or right - on the instability board, and the participants were asked to identify the weight's position. The foot used for the task was defined as the dominant leg, was identified as the leg used to kick the ball.
For the first task, a 100 g weight was used, and participants were required to correctly identify its position in 10 consecutive trials to proceed to the second task, which involved a 75 g weight. If successful, they moved on to the third task using a 50 g weight. The task was concluded if 10 consecutive correct responses were achieved in the final stage.
Feedback during the task was given as follows: correct answers received verbal confirmation, while incorrect answers prompted the participant to pause the task and open their eyes to visually confirm the weight's position.

Interventions/Control_2

The attention group followed the same posture and experimental setup as the discrimination group but focused on timing rather than position. Participants were tasked with identifying the time when the weight was placed on the instability board and had to respond within approximately one second of placing the weight. Responses that were either too quick or slow were deemed incorrect.
For the first task, a 100 g weight was used, and participants needed to achieve 10 consecutive correct responses to advance to the second task using a 75 g weight. If participants completed 10 consecutive correct responses in the second task, they progressed to the third task with a 50 g weight. The task was concluded once the participants correctly responded in ten consecutive trials in the final stage.
Feedback during the task was provided as follows: if the response was correct, verbal confirmation was provided, and the task continued. For incorrect responses, the task was paused, and the participants received feedback on the accuracy of their timing judgment.

Interventions/Control_3

Control group participants maintained the same posture and experimental setup as other groups but watched a medical drama for 20 minutes. To ensure that the video content was unfamiliar, each participant confirmed that this was their first viewing of the video. Afterwards, they verbally recalled details about the characters and plot to confirm that they had actively engaged with the video.
To standardize somatosensory input across the groups, a weight (one of the three types) was randomly placed on the multi-axial instability board every 30 seconds throughout the video session. This ensured that the foot sensory inputs of the control group matched those of the discrimination and attention groups.

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

22 years-old >=

Gender

Male and Female

Key inclusion criteria

The study included young healthy adults who provided informed consent.

Key exclusion criteria

Exclusion criteria included any overt orthopedic disorders of the foot, history of neurological disorders, sensory impairment in the foot area, or foot pain.

Target sample size

33


Research contact person

Name of lead principal investigator

1st name junichi
Middle name
Last name suganuma

Organization

Chubu Gakuin University

Division name

Faculty of Nursing and Rehabilitation Department, Physical Therapy

Zip code

501-3993

Address

2-1 Kirigaoka, Seki City, Gifu Prefecture

TEL

08052907737

Email

junichi1393@gmail.com


Public contact

Name of contact person

1st name junichi
Middle name
Last name suganuma

Organization

Chubu Gakuin University

Division name

Faculty of Nursing and Rehabilitation Department, Physical Therapy

Zip code

501-3993

Address

2-1 Kirigaoka, Seki City, Gifu Prefecture

TEL

08052907737

Homepage URL


Email

junichi1393@gmail.com


Sponsor or person

Institute

Faculty of Nursing and Rehabilitation Department, Physical Therapy, Chubu Gakuin University

Institute

Department

Personal name



Funding Source

Organization

Faculty of Nursing and Rehabilitation Department, Physical Therapy, Chubu Gakuin University

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

Chubu Gakuin University

Address

2-1 Kirigaoka, Seki City, Gifu Prefecture

Tel

08052907737

Email

suganuma-junichi@chubu-gu.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

2024 Year 11 Month 13 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

33

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

Main results already published

Date of protocol fixation

2024 Year 01 Month 15 Day

Date of IRB

2024 Year 08 Month 11 Day

Anticipated trial start date

2024 Year 08 Month 11 Day

Last follow-up date

2025 Year 01 Month 06 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2024 Year 11 Month 13 Day

Last modified on

2024 Year 11 Month 13 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000064151