UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000058141
Receipt number R000066455
Scientific Title Evaluation of oxygenation reserve using Oxygen Reserve Index in differential lung ventilation with Nitric Oxide
Date of disclosure of the study information 2025/06/11
Last modified on 2025/06/10 16:08:28

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Basic information

Public title

Evaluation of oxygenation reserve using Oxygen Reserve Index in differential lung ventilation with Nitric Oxide

Acronym

Examination of the effect of nitric oxide during differential lung ventilation by ORi

Scientific Title

Evaluation of oxygenation reserve using Oxygen Reserve Index in differential lung ventilation with Nitric Oxide

Scientific Title:Acronym

Examination of the effect of nitric oxide during differential lung ventilation by ORi

Region

Japan


Condition

Condition

Patients undergoing Minimally Invasive Cardiac Surgery requiring differential lung ventilation management with nitric oxide

Classification by specialty

Anesthesiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Nitric oxide is used to improve oxygenation by decreasing pulmonary vascular resistance on the ventilatory side during Minimally Invasive Cardiac Surgery that requires differential lung ventilation. The Oxygen Reserve Index, which has recently been introduced to monitor oxygenation under hyperoxic conditions, is used to noninvasively evaluate the degree of improvement in oxygenation during differential lung ventilation.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Primary outcome: change in ORi due to nitric oxide
Secondary outcome: changes in biometric data (oxygen saturation) and arterial blood gas analysis (arterial blood partial pressure of oxygen)

Key secondary outcomes



Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


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

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

(1) Patients who will undergo Minimally Invasive Cardiac Surgery using differential lung ventilation with nitric oxide at the Department of Surgery, Kyushu University Hospital from the date of study approval to December 31, 2025 (A.D.)
(2) Patients who fully understand this research plan and are able to give their (or their surrogate's) consent.
(3) Patients who are at least 18 years of age at the time consent is obtained.

Key exclusion criteria

(1) Patients for whom data extraction is impossible due to insufficient entries in the medical record.
(2) Other patients whom the investigator deems inappropriate as research subjects.

Target sample size

30


Research contact person

Name of lead principal investigator

1st name Ken
Middle name
Last name Yamaura

Organization

Kyushu University Graduate School of Medicine

Division name

Department of Anesthesiology and Critical Care Medicine

Zip code

812-8582

Address

3-1-1, Maidashi, Higashi-ku, Fukuoka

TEL

092-642-5714

Email

yamaura.ken.361@m.kyushu-u.ac.jp


Public contact

Name of contact person

1st name Shotaro
Middle name
Last name Sakimura

Organization

Kyushu University Hospital

Division name

Operating Rooms

Zip code

812-8582

Address

3-1-1, Maidashi, Higashi-ku, Fukuoka

TEL

092-642-5714

Homepage URL


Email

sakimura.shotaro.439@m.kyushu-u.ac.jp


Sponsor or person

Institute

Kyushu University

Institute

Department

Personal name



Funding Source

Organization

Kyushu University Hospital

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

Kyushu University Hospital Institutional Review Board

Address

3-1-1, Maidashi, Higashi-ku, Fukuoka

Tel

092-642-5858

Email

tr-info@med.kyushu-u.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 06 Month 11 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

2024 Year 12 Month 11 Day

Date of IRB


Anticipated trial start date

2026 Year 06 Month 11 Day

Last follow-up date

2028 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

non


Management information

Registered date

2025 Year 06 Month 10 Day

Last modified on

2025 Year 06 Month 10 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000066455