UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000059892
Receipt number R000068493
Scientific Title Can remimazolam administration prevent hypotension during induction?
Date of disclosure of the study information 2025/11/26
Last modified on 2025/11/26 18:06:41

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Basic information

Public title

Can remimazolam administration prevent hypotension during induction?

Acronym

Can remimazolam administration prevent hypotension during induction?

Scientific Title

Can remimazolam administration prevent hypotension during induction?

Scientific Title:Acronym

Can remimazolam administration prevent hypotension during induction?

Region

Japan


Condition

Condition

Patients undergoing general anesthesia in the operation room

Classification by specialty

Anesthesiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Observe through hemodynamic monitoring the extent to which remimazolam can prevent hypotension during induction of anesthesia, comparing it with propofol administration.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Comparison of Hypotension Incidence Between Groups from Anesthesia Induction to Pre-Surgical Intervention
Hypotension is defined as a decrease in systolic blood pressure of 20% or more from baseline values, or a mean arterial pressure below 65 mmHg.

Key secondary outcomes

1.Comparison of the amount and frequency of vasopressor use, fluid volume administered, frequency and severity of hypotension, and duration (area under threshold curve and time-weighted average) during induction in both groups
2.Comparison of BP, HR, CVV, SVI, and CI in each group relative to baseline values (pre-induction)


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Cluster

Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Remimazolam is used as the induction agent during anesthesia, and hemodynamic parameters are monitored.

Interventions/Control_2

Propofol is used as the drug for induction of anesthesia, and hemodynamic parameters are monitored.

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 who, after receiving adequate explanation regarding participation in this study, provided written consent based on full understanding and of their own free will
2.Patients with mild to moderate heart disease
3.Patients at risk of massive bleeding
The above patient groups meet the criteria for HPI (Hypotension Prediction Index) insurance coverage. In these patients, induction of anesthesia may cause circulatory fluctuations, potentially leading to hypotension or bradycardia. This study aims to evaluate whether remimazolam use contributes to circulatory stabilization in this patient population.

Key exclusion criteria

1.Severe heart disease (NYHA Class 3-4 heart failure, EF <30%, Rest angina or acute myocardial infarction within 3 months, uncontrollable severe arrhythmia, severe valvular disease such as aortic stenosis (AVA < 1.0 cm2, mean pressure gradient > 40 mmHg) or severe mitral regurgitation causing markedly impaired cardiac function, severe pulmonary hypertension (e.g., mean pulmonary artery pressure > 45 mmHg, cases with high risk of right heart failure)
2.Patients with allergies to the induction agent
3.Patients undergoing hemodialysis therapy
4.Patients with severe hepatic impairment (Child-Pugh class C or higher)
5.Patients with atrial fibrillation or atrial/ventricular premature contractions
6.Obese patients with BMI > 35
7.Patients in shock, e.g., mean blood pressure < 70 mmHg prior to anesthesia induction
8.Patients with failed initial oral endotracheal intubation
9.Cases where patient consent cannot be obtained despite family/proxy consent
10.Other patients deemed unsuitable for inclusion by the principal investigator

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Junko
Middle name
Last name Ichikawa

Organization

Adachi Medical Center, Tokyo Women's Medical University

Division name

Department of Anesthesiology

Zip code

123-8558

Address

4-33-1 Kohoku, Adachi, Tokyo

TEL

03-3857-0111

Email

ichikawa.junko@twmu.ac.jp


Public contact

Name of contact person

1st name Tomoki
Middle name
Last name Fukuda

Organization

Adachi Medical Center, Tokyo Women's Medical University

Division name

Department of Anesthesiology

Zip code

123-8558

Address

4-33-1 Kohoku, Adachi, Tokyo

TEL

03-3857-0111

Homepage URL


Email

fukuda.tomoki@twmu.ac.jp


Sponsor or person

Institute

Tokyo Women's Medical University

Institute

Department

Personal name



Funding Source

Organization

Self funding

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

Tokyo Women's Medical University Clinical and Academic Research Promotion center

Address

8-1 Kawadacho, Shinjuku Ward, Tokyo

Tel

03-3353-8111

Email

rinri.bm@twmu.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 26 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

2025 Year 11 Month 19 Day

Date of IRB

2025 Year 11 Month 19 Day

Anticipated trial start date

2025 Year 11 Month 26 Day

Last follow-up date

2030 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 26 Day

Last modified on

2025 Year 11 Month 26 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000068493