UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000056467
Receipt number R000064514
Scientific Title Randomized Controlled Trial on the Efficacy of the Hypotension Prediction Index in Preventing Intraoperative Hypotension and Its Relationship with Myocardial Injury after Non-Cardiac Surgery
Date of disclosure of the study information 2025/04/07
Last modified on 2025/12/17 16:53:31

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Basic information

Public title

Study on the Efficacy of the Hypotension Prediction Index in Preventing Intraoperative Hypotension and Its Relationship with Myocardial Injury

Acronym

Hypotension Prevention using the HPI and its Relationship with Myocardial Injury

Scientific Title

Randomized Controlled Trial on the Efficacy of the Hypotension Prediction Index in Preventing Intraoperative Hypotension and Its Relationship with Myocardial Injury after Non-Cardiac Surgery

Scientific Title:Acronym

HPI-IOH and MINS Trial

Region

Japan


Condition

Condition

Intraoperative Hypotension

Classification by specialty

Cardiology Surgery in general Anesthesiology
Operative medicine Intensive care medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate whether anesthesia management using the Hypotension Prediction Index (HPI) reduces the proportion of intraoperative hypotension duration relative to the total anesthesia time.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The proportion of intraoperative hypotension duration relative to the total anesthesia time in the ABP group (using the FloTrac sensor) and the HPI group (using the Acumen IQ sensor).

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

Device,equipment

Interventions/Control_1

ABP group: Anesthesia management is performed using Flotrac sensor and Hemosphere Advanced Monitoring Platform, and management guidelines are left to the anesthesiologist.

Interventions/Control_2

HPI group: Anesthesia management will be performed using the Acumen IQ sensor and Hemosphere Advanced Monitoring Platform, following the intervention protocol for the HPI group, with the goal of maintaining a mean arterial pressure of 65 mmHg.

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

45 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1) Patients undergoing scheduled surgery
2) Non-cardiac surgery patients
3) Patients over 45 years old
4) Patients scheduled to be admitted to the intensive care unit (ICU) after surgery
5) Patients who are scheduled to undergo surgery that is normally managed by inserting an arterial catheter.

Key exclusion criteria

1) Patients undergoing surgery that require extracorporeal circulation for intraoperative and postoperative management
2) Patients who are scheduled to undergo multiple surgeries during the target period
3) Patients expected to be discharged by the second postoperative day
4) Patients who cannot insert an arterial catheter into the radial artery
5) Patients with severe heart valve disease and arrhythmia
6) Patients undergoing surgery where the surgeon has restrictions on fluid and blood transfusion management during intraoperative management.
7) Patients undergoing surgery that require low blood pressure control during intraoperative management
8) Other patients deemed unsuitable by the attending physician

Target sample size

120


Research contact person

Name of lead principal investigator

1st name Masaru
Middle name
Last name Tobe

Organization

Gunma University Hospital

Division name

Intensive Care Unit

Zip code

371-8511

Address

3-39-15 Showa-cho, Maebashi City, Gunma Prefecture

TEL

027-220-8698

Email

mtobe@gunma-u.ac.jp


Public contact

Name of contact person

1st name Yusuke
Middle name
Last name Sasaki

Organization

Gunma University Hospital

Division name

Intensive Care Unit

Zip code

371-8511

Address

3-39-15 Showa-cho, Maebashi City, Gunma Prefecture

TEL

027-220-8698

Homepage URL


Email

yskssk7@gunma-u.ac.jp


Sponsor or person

Institute

Gunma 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

Gunma University Hospital Clinical Research Review Board

Address

3-39-15 Showa-cho, Maebashi City, Gunma Prefecture

Tel

027-220-7111

Email

gunma-u@esct.bvits.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

2025 Year 04 Month 07 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

2024 Year 10 Month 29 Day

Date of IRB

2025 Year 04 Month 02 Day

Anticipated trial start date

2025 Year 04 Month 06 Day

Last follow-up date

2026 Year 03 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

2024 Year 12 Month 16 Day

Last modified on

2025 Year 12 Month 17 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000064514