UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000060763
Receipt number R000069498
Scientific Title A prospective study of the impact of a foot camera on pedal operation
Date of disclosure of the study information 2026/03/01
Last modified on 2026/02/26 21:05:52

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Basic information

Public title

A study of the impact of a foot camera on endoscopic pedal operation

Acronym

The Foot-Camera Study

Scientific Title

A prospective study of the impact of a foot camera on pedal operation

Scientific Title:Acronym

The Foot-Camera Study

Region

Japan


Condition

Condition

Healthy volunteers (Endoscopists)

Classification by specialty

Gastroenterology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the impact of a foot camera on pedal operation.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Mean reaction time of foot pedal operation in each condition

Key secondary outcomes

1.Median reaction time of foot pedal operation
2.Presence and number of incorrect inputs (mistyping)
3.Accuracy rate of pedal operation
4.Number of downward gaze shifts for foot pedal confirmation (calculated from lateral video recordings)


Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Device,equipment

Interventions/Control_1

Foot camera group: Subjects perform the pedal operation task with the foot camera image displayed on the monitor. While subjects primarily refer to the monitor image for operation, direct visual confirmation of the feet is not restricted and is left to the discretion of each subject.

Interventions/Control_2

No-camera group: Subjects perform the task in a standard environment without the foot camera image. No specific rules are set for direct visual confirmation of the feet, allowing for natural behavior consistent with daily clinical practice.

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


Not applicable

Gender

Male and Female

Key inclusion criteria

1.Physicians engaged in gastrointestinal endoscopic treatment
2.Individuals who provided written informed consent to participate in this study

Key exclusion criteria

1.Physicians with no clinical experience in endoscopic treatment using foot pedals
2.Individuals with pain or motor dysfunction in the foot or lower limbs that interferes with foot pedal operation
3.Individuals for whom accurate evaluation is difficult due to data loss or equipment trouble
4.Individuals who withdrew their consent to participate in the study
5.Others deemed unsuitable or difficult to participate in the study by the principal investigator

Target sample size

18


Research contact person

Name of lead principal investigator

1st name Riku
Middle name
Last name Nakajima

Organization

Sano Hospital

Division name

Gastrointestinal Center

Zip code

655-0031

Address

2-5-1 Shimizugaoka, Tarumi-ku, Kobe, Hyogo, Japan

TEL

078-785-1000

Email

nakajimar2020@gmail.com


Public contact

Name of contact person

1st name Riku
Middle name
Last name Nakajima

Organization

Sano Hospital

Division name

Gastrointestinal Center

Zip code

078-785-1000

Address

2-5-1 Shimizugaoka, Tarumi-ku, Kobe, Hyogo, Japan

TEL

078-785-1000

Homepage URL


Email

nakajimar2020@gmail.com


Sponsor or person

Institute

Sano Hospital

Institute

Department

Personal name



Funding Source

Organization

None

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Research Ethics Review Committee, Medical Corporation Kunpukai

Address

2-5-1 Shimizugaoka, Tarumi-ku, Kobe, Hyogo, Japan

Tel

078-785-1000

Email

yonedarieko@gmail.com


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 03 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 02 Month 02 Day

Date of IRB


Anticipated trial start date

2026 Year 03 Month 27 Day

Last follow-up date

2026 Year 07 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 02 Month 26 Day

Last modified on

2026 Year 02 Month 26 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000069498