UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000055585
Receipt number R000063522
Scientific Title Impact of inhaled nitric oxide therapy in patients with cardiogenic shock treated with veno-arterial extracorporeal membrane oxygenation combined with Impella
Date of disclosure of the study information 2024/09/22
Last modified on 2024/09/22 20:37:43

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Basic information

Public title

Impact of inhaled nitric oxide therapy in patients with cardiogenic shock treated with veno-arterial extracorporeal membrane oxygenation combined with Impella

Acronym

Impact of inhaled nitric oxide therapy in patients with cardiogenic shock treated with veno-arterial extracorporeal membrane oxygenation combined with Impella

Scientific Title

Impact of inhaled nitric oxide therapy in patients with cardiogenic shock treated with veno-arterial extracorporeal membrane oxygenation combined with Impella

Scientific Title:Acronym

Impact of inhaled nitric oxide therapy in patients with cardiogenic shock treated with veno-arterial extracorporeal membrane oxygenation combined with Impella

Region

Japan


Condition

Condition

consecutive patients supported with ECPELLA for CS due to acute myocardial infarction (AMI) and non-compensated heart failure

Classification by specialty

Cardiology Intensive care medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Combination therapy with veno arterial extracorporeal membrane oxygenation and Impella has been recently proposed for patients with cardiogenic shock requiring mechanical circulatory support. This method has been reported to reduce myocardial damage and improve prognosis by alleviating the increased left ventricular afterload caused by retrograde blood flow with VA ECMO. ECPELLA has been reported to reduce 30 day mortality by 20% compared with VA ECMO alone, but the 30 days mortality rate remains high in patients treated with ECPELLA. Therefore, we believe that reducing the mortality of patients treated with ECPELLA is the future challenge that needs to be overcome to improve the prognosis of patients with CS. Inhaled nitric oxide is taken up transalveolarly into the pulmonary capillaries, making it possible to efficiently improve respiratory and right ventricular function without any hypotensive side effects in the systemic circulation. This is possible due to selective vasodilation of the pulmonary arteries by iNO and improvements in ventilatory blood flow ratio and intrapulmonary shunting. iNO has been reported to improve pediatric pulmonary artery hypertension and perioperative PAH in adult cardiac surgery. iNO has been used in pediatric and adult cardiac surgery for over three decades, but few reports have evaluated its efficacy in patients with CS requiring MCS. Early weaning from VA ECMO may be the first step toward reducing the mortality of ECPELLA patients. iNO therapy improves RV function by decreasing pulmonary arterial resistance, resulting in an increased Impella flow rate, which may facilitate early weaning from VA ECMO and improve survival. The purpose of this study is to investigate the prognostic and hemodynamic impact of iNO therapy in ECPELLA patients.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The primary endpoint was the comparison of 30-day all-cause mortality between patients with iNO and without iNO.

Key secondary outcomes

The secondary endpoints were comparisons of the VA-ECMO withdrawal rate and duration between patients with and without iNO therapy, as well as changes in hemodynamic- and MCS-related parameters after the initiation of iNO therapy.


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

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

This study was a single center retrospective observational study and included consecutive patients supported with ECPELLA for CS due to acute myocardial infarction (AMI) and non-compensated heart failure at Kindai University Hospital from September 2019 to March 2024.

Key exclusion criteria

Under 20 years of age

Target sample size

50


Research contact person

Name of lead principal investigator

1st name Gaku
Middle name
Last name Nakazawa

Organization

Department of Medicine, Kindai University Faculty of Medicine

Division name

Division of Cardiology

Zip code

589-8511

Address

377-2, Ohno-Higashi, Osakasayama, Osaka, Japan, 589-8511

TEL

+81-72-366-0221

Email

n.0609.yamada@gmail.com


Public contact

Name of contact person

1st name Nobuhiro
Middle name
Last name Yamada

Organization

Department of Medicine, Kindai University Faculty of Medicine

Division name

Division of Cardiology

Zip code

589-8511

Address

377-2, Ohno-Higashi, Osakasayama, Osaka, Japan, 589-8511

TEL

+81-72-366-0221

Homepage URL


Email

n.0609.yamada@gmail.com


Sponsor or person

Institute

Kindai University

Institute

Department

Personal name

Nobuhiro Yamada


Funding Source

Organization

Kindai University

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Kindai University

Address

377-2, Ohno-Higashi, Osakasayama, Osaka, Japan, 589-8511

Tel

+81-72-366-0221

Email

n.0609.yamada@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



Other administrative information

Date of disclosure of the study information

2024 Year 09 Month 22 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

48

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

No longer recruiting

Date of protocol fixation

2024 Year 08 Month 28 Day

Date of IRB

2024 Year 08 Month 28 Day

Anticipated trial start date

2024 Year 08 Month 29 Day

Last follow-up date

2024 Year 08 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

We retrospectively analyzed the data of consecutive patients with CS supported by ECPELLA from September 2019 to March 2024 at our hospital. Changes in pulmonary artery pulsatility index and Impella flow over time were evaluated, and VA-ECMO withdrawal rate, time to withdrawal, and 30 days survival were compared between ECPELLA patients with and without iNO therapy.


Management information

Registered date

2024 Year 09 Month 22 Day

Last modified on

2024 Year 09 Month 22 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000063522