UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000054925
Receipt number R000062751
Scientific Title Efficacy and safety of emergent balloon aortic valvuloplasty as rescue therapy for cardiogenic shock due to severe aortic stenosis
Date of disclosure of the study information 2024/07/10
Last modified on 2024/07/10 15:43:47

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Basic information

Public title

The outcome of emergent balloon aortic valvuloplasty for cardiogenic shock due to severe aortic stenosis

Acronym

The outcome of emergent balloon aortic valvuloplasty for cardiogenic shock due to severe aortic stenosis

Scientific Title

Efficacy and safety of emergent balloon aortic valvuloplasty as rescue therapy for cardiogenic shock due to severe aortic stenosis

Scientific Title:Acronym

Efficacy and safety of emergent balloon aortic valvuloplasty as rescue therapy for cardiogenic shock due to severe aortic stenosis

Region

Japan


Condition

Condition

Aortic stenosis

Classification by specialty

Cardiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The incidence of acute decompensated heart failure (ADHF) due to severe aortic stenosis (AS) is increasing with aging of the population. Especially, the prognosis of patients with AS presenting with cardiogenic shock remains poor and the optimal initial treatment for them is still unclear.
In non-TAVI centers, emergent balloon aortic valvuloplasty (BAV) has been performed as an available option for salvage. Recent papers have reported that immediate release of aortic valve obstruction by emergent BAV could improve the prognosis; whereas a delayed BAV is considered to directly related to dire outcome.
In this study, we aimed to assess efficacy and safety of emergent BAV as rescue therapy for cardiogenic shock due to severe AS.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Thirty-day mortality and procedural complication rates

Key secondary outcomes

Days to withdraw from mechanical support device, the days to initial rehabilitation, and clinical frailty scale at discharge.


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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

This multi-center retrospective study in six non-TAVI centers included patients hospitalized for cardiogenic shock due to severe AS from January 2015 to July 2022.

Key exclusion criteria

The following shock status related to other causes except for severe AS were excluded from this study: acute coronary syndrome, tamponade, stress cardiomyopathy, pulmonary embolism, myocarditis, severe aortic regurgitation, severe mitral regurgitation/stenosis, or patients with concomitant sepsis or severe bleeding.

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Masamichi
Middle name
Last name Iwasaki

Organization

Hyogo Prefectural Awaji Medical Center

Division name

Department of Cardiology

Zip code

656-0021

Address

1-1-137 Shioya, Sumoto, Hyogo, Japan

TEL

0799-22-1200

Email

iwa_michi1114@yahoo.co.jp


Public contact

Name of contact person

1st name Masamichi
Middle name
Last name Iwasaki

Organization

Hyogo Prefectural Awaji Medical Center

Division name

Department of Cardiology

Zip code

656-0021

Address

1-1-137 Shioya, Sumoto, Hyogo, Japan

TEL

0799-22-1200

Homepage URL


Email

iwa_michi1114@yahoo.co.jp


Sponsor or person

Institute

Hyogo Prefectural Awaji Medical Center

Institute

Department

Personal name



Funding Source

Organization

None

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

Hyogo Prefectural Awaji Medical Center

Address

1-1-137 Shioya, Sumoto, Hyogo 656-0021, Japan

Tel

0799-22-1200

Email

Yuri_Maegawa@pref.hyogo.lg.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

2024 Year 07 Month 10 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

25

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

2015 Year 01 Month 01 Day

Date of IRB

2022 Year 09 Month 05 Day

Anticipated trial start date

2015 Year 01 Month 01 Day

Last follow-up date

2024 Year 07 Month 10 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

This multi-center retrospective study in six non-TAVI centers included patients hospitalized for cardiogenic shock due to severe AS from January 2015 to July 2022. Cardiogenic shock was defined as the combination of 1) administration of catecholamines, including dobutamine and milrinone, insertion of intra-aortic balloon pumping (IABP), or low cardiac index less than 2.2 L/min/m2, and 2) systemic hypoperfusion identified by the combination of several parameters including altered mental status (Glasgow Coma Scale<15), cold/clammy skin and extremities, oliguria with urine output of less than 30 ml/hr, serum lactate level higher than 2.0 mmol/L (18mg/dL), or systolic blood pressure less than 90 mmHg.
All candidates were divided into two groups. The emergent group included the patients performed BAV within 12 hours from admission, and the non-emergent group included patients performed BAV more than 12hr after from admission.
Clinical information was carefully reviewed through electronic medical records from each hospital, including baseline patient characteristics, procedural details and clinical outcomes.


Management information

Registered date

2024 Year 07 Month 10 Day

Last modified on

2024 Year 07 Month 10 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000062751