UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000061643
Receipt number R000070529
Scientific Title Efficacy and Safety of Remimazolam Sedation in Outpatient Endoscopic Ultrasonography: A Multicenter Randomized Controlled Trial
Date of disclosure of the study information 2026/05/21
Last modified on 2026/05/20 18:40:32

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Basic information

Public title

Efficacy and Safety of Remimazolam Sedation in Outpatient Endoscopic Ultrasonography: A Multicenter Randomized Controlled Trial

Acronym

Y-ROSE Study

Scientific Title

Efficacy and Safety of Remimazolam Sedation in Outpatient Endoscopic Ultrasonography: A Multicenter Randomized Controlled Trial

Scientific Title:Acronym

Y-ROSE Study

Region

Japan


Condition

Condition

Pancreatobiliary diseases

Classification by specialty

Hepato-biliary-pancreatic medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the efficacy and safety of remimazolam sedation for outpatient pancreatobiliary endoscopic ultrasonography (EUS) in a multicenter randomized trial.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

ate of achieving a Modified Aldrete score of 9 or higher at 30 minutes after completion of the procedure

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -participants are blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Medicine

Interventions/Control_1

Participants will be randomly assigned to receive midazolam intravenously, and outpatient pancreatobiliary endoscopic ultrasonography (EUS) will be performed under sedation.

Interventions/Control_2

Participants will be randomly assigned to receive remimazolam intravenously, and outpatient pancreatobiliary endoscopic ultrasonography (EUS) will be performed under sedation.

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 and Female

Key inclusion criteria

1.Patients aged 18 years or older.
2.Patients scheduled to undergo outpatient EUS for evaluation of pancreatobiliary diseases.
3/Patients from whom written informed consent has been obtained.

Key exclusion criteria

1.Patients undergoing upper gastrointestinal endoscopy on the same day as the EUS examination.
2.Patients who have already participated in this study.
3.Patients with an allergy to benzodiazepines.
4.Patients with acute angle-closure glaucoma.
5.Patients with myasthenia gravis.
6.Patients with an American Society of Anesthesiologists Physical Status (ASA-PS) classification of III or higher.
7.Pregnant or breastfeeding women.
8.Patients deemed inappropriate for participation in this study by the attending physician for any other reason.

Target sample size

220


Research contact person

Name of lead principal investigator

1st name Masato
Middle name
Last name Suzuki

Organization

Yokohama Rosai Hospital

Division name

Department of Gastroenterology

Zip code

220-0073

Address

3211 Kozukue-cho, Kohoku-ku, Yokohama, Kanagawa, Japan

TEL

045-474-8111

Email

d07sm056@gmail.com


Public contact

Name of contact person

1st name Masato
Middle name
Last name Suzuki

Organization

Yokohama Rosai Hospital

Division name

Department of Gastroenterology

Zip code

220-0073

Address

3211 Kozukue-cho, Kohoku-ku, Yokohama, Kanagawa, Japan

TEL

045-474-8111

Homepage URL


Email

d07sm056@gmail.com


Sponsor or person

Institute

Clinical Research Center, Yokohama Rosai Hospital, Japan Organization of Occupational Health and Safety

Institute

Department

Personal name



Funding Source

Organization

None

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

Yokohama Rosai Hospital Ethics Committee

Address

3211 Kozukue-cho, Kohoku-ku, Yokohama, Kanagawa, Japan

Tel

045-474-8111

Email

d07sm056@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

横浜労災病院、横浜市立大学附属病院、NTT東日本関東病院、横浜医療センター


Other administrative information

Date of disclosure of the study information

2026 Year 05 Month 21 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 05 Month 19 Day

Date of IRB

2026 Year 05 Month 19 Day

Anticipated trial start date

2026 Year 05 Month 22 Day

Last follow-up date

2029 Year 01 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 05 Month 20 Day

Last modified on

2026 Year 05 Month 20 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000070529