UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000059794
Receipt number R000068367
Scientific Title Development of an ultrasound training program using self-performed ultrasound techniques and remote hands-on instruction
Date of disclosure of the study information 2025/11/16
Last modified on 2025/11/16 16:33:34

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Basic information

Public title

Development of an ultrasound training program using self-performed ultrasound techniques and remote hands-on instruction

Acronym

Development of an ultrasound training program using self-performed ultrasound techniques and remote hands-on instruction

Scientific Title

Development of an ultrasound training program using self-performed ultrasound techniques and remote hands-on instruction

Scientific Title:Acronym

Development of an ultrasound training program using self-performed ultrasound techniques and remote hands-on instruction

Region

Japan


Condition

Condition

Healthy adults

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This study aims to clarify whether remote ultrasound education, combining pre-learning consisting of e-learning (lectures) and self-performed ultrasound examination (performing ultrasound on one's own body) with remote hands-on instruction, is feasible and useful for medical students, clinical residents, and clinicians who are learning focused cardiac ultrasound (FOCUS), a simplified cardiac ultrasound examination.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

We will examine whether FOCUS OSCE (objective structured clinical examination) scores improve before and after pre-learning, and whether FOCUS OSCE scores improve before and after remote hands-on instruction.

Key secondary outcomes

We will evaluate the quality of the best images obtained through self-performed ultrasound examination conducted as pre-learning.
We will examine whether multiple-choice question (MCQ) scores improve before and after pre-learning.
We will compare, via questionnaire, the usefulness of pre-learning alone versus the combination of pre-learning and remote hands-on instruction for OSCE performance.


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

Educational,Counseling,Training

Type of intervention

Device,equipment

Interventions/Control_1

This is a prospective, multicenter interventional study designed to evaluate the educational effects of pre-learning and remote hands-on instruction for FOCUS. The study targets FOCUS beginners, including medical students, clinical residents, and clinicians. For each seminar, three participants will attend as learners. A total of 14 seminars will be held, targeting 42 participants in total. Each seminar involves two institutions, with one institution responsible for the participants (learners) and the other for providing remote hands-on instruction. On day 1, an in-person orientation and questionnaire (1) will be conducted, followed by the first multiple-choice question (MCQ 1) assessment. A lecture will then cover the use of a portable ultrasound device (Vscan Air SL, GE HealthCare), an overview of FOCUS, and scanning techniques, after which OSCE (1) will be performed. The period until the next in-person session will serve as the pre-learning period. During this time, participants will study using e-learning materials at home or other locations. Participants will also practice self-performed ultrasound examination using the portable device provided to them to develop their scanning skills. Between days 7 and 14, an in-person session will be held to evaluate the effects of pre-learning. Participants will complete the same MCQ (2) and OSCE (2) as before, followed by questionnaire (2). Next, remote hands-on ultrasound instruction will be conducted using a different model subject from that used in the OSCE. To assess the effectiveness of the remote hands-on instruction, participants will then complete OSCE (3) in the same format, followed by questionnaire (3).

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


Not applicable

Gender

Male and Female

Key inclusion criteria

Among FOCUS beginners, the participants will include:
1) medical students (third-year or above, who have passed the written examination in cardiology at their respective universities)
2) clinical residents (postgraduate years 1 and 2)
3) clinicians (including specialty trainees, regardless of specialty or age)

Key exclusion criteria

1) medical students who have experience providing FOCUS instruction to their peers (peer teaching)
2) clinical residents and clinicians who routinely perform FOCUS independently in clinical practice, or are capable of doing so

Target sample size

42


Research contact person

Name of lead principal investigator

1st name Toru
Middle name
Last name Kameda

Organization

Jichi Medical University

Division name

Department of Clinical Laboratory Medicine

Zip code

329-0498

Address

3311-1, Yakushiji, Simotsuke, Tochigi, Japan

TEL

0285-58-7386

Email

torukameda@jichi.ac.jp


Public contact

Name of contact person

1st name Toru
Middle name
Last name Kameda

Organization

Jichi Medical University

Division name

Department of Clinical Laboratory Medicine

Zip code

329-0498

Address

3311-1, Yakushiji, Simotsuke, Tochigi, Japan

TEL

0285-58-7386

Homepage URL


Email

torukameda@jichi.ac.jp


Sponsor or person

Institute

Jichi Medical University

Institute

Department

Personal name



Funding Source

Organization

Ministry of Education, Culture, Sports, Science and Technology

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ethics Committee of Jichi Medical University Hospital

Address

3311-1, Yakushiji, Simotsuke, Tochigi, Japan

Tel

0285-44-2111

Email

rinri@jichi.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 16 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

Enrolling by invitation

Date of protocol fixation

2025 Year 08 Month 10 Day

Date of IRB

2025 Year 08 Month 29 Day

Anticipated trial start date

2025 Year 12 Month 01 Day

Last follow-up date

2027 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

2025 Year 11 Month 16 Day

Last modified on

2025 Year 11 Month 16 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000068367