UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000037224
Receipt number R000042365
Scientific Title Prognostic impact of early induction of intra-aortic balloon pump counterpulsation in high-risk patients with acute heart failure
Date of disclosure of the study information 2019/07/30
Last modified on 2019/07/02 11:26:23

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Basic information

Public title

Prognostic impact of early induction of intra-aortic balloon pump counterpulsation in high-risk patients with acute heart failure

Acronym

Prognostic impact of early induction of IABPin high-risk patients with AHF

Scientific Title

Prognostic impact of early induction of intra-aortic balloon pump counterpulsation in high-risk patients with acute heart failure

Scientific Title:Acronym

Prognostic impact of early induction of IABPin high-risk patients with AHF

Region

Japan


Condition

Condition

Acute heart failure

Classification by specialty

Medicine in general Cardiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To assess the prognostic impact of early induction of intra-aortic balloon pump counterpulsation in high-risk patients with acute heart failure

Basic objectives2

Others

Basic objectives -Others

Cohort study

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

In-hospital cardiovascular death

Key secondary outcomes

The length of hospital stay


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

Urgently hospitalized patients due to acutely decompensated heart failure with reduced left ventricular ejection fraction (<35%) and systolic blood pressure (<100mmHg) in a single cardiovascular center between July 2013 and November 2017.

Key exclusion criteria

1. Patients who were implanted Intra-aortic balloon pumping counterpulsation due to percutaneous coronary intarvention procedure-related

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Nobuhisa
Middle name
Last name Hagiwara

Organization

Tokyo Women's Medical University

Division name

Cardiology

Zip code

1628666

Address

8-1 Kawadacho, Shinjuku-ku, Tokyo

TEL

+81333538111

Email

hagiwara.nobuhisa@twmu.ac.jp


Public contact

Name of contact person

1st name Kentaro
Middle name
Last name Jujo

Organization

Tokyo Women's Medical University

Division name

Cardiology

Zip code

1628666

Address

8-1 Kawadacho, Shinjuku-ku, Tokyo

TEL

+81333538111

Homepage URL


Email

juken1123@mac.com


Sponsor or person

Institute

Tokyo Women's Medical University

Institute

Department

Personal name



Funding Source

Organization

Tokyo Women's Medical University

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 Ethics Committee

Address

8-1 Kawadacho, Shinjuku-ku, Tokyo

Tel

+81333538111

Email

krinri.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

2019 Year 07 Month 30 Day


Related information

URL releasing protocol

http

Publication of results

Unpublished


Result

URL related to results and publications

http

Number of participants that the trial has enrolled

59

Results

In-hospital mortality, in AHF patients with severely reduced LV systolic function and unstable hemodynamic status on admission, in the Early-IABP group(induction at <3 days after admission) was 5.6%, which was significantly lower than that in the Late-IABP group (31.3%, p = 0.049) and in No-IABP group (32.0%, p = 0.036).

Results date posted

2019 Year 07 Month 02 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

This high-risk population was typically mid-age and 63% of patients was male. In all patients, the average LVEF was 24.7%, and 78% suffered chronic kidney disease.

Participant flow

The current observational cohort study in a single center initially included 404 consecutive AHF patients who were urgently admitted to the intensive care unit (ICU) between 2013 and 2016. However, patients with LVEF >35%, those with systolic blood pressure on admission >100 mmHg, and those who were implanted IABP due to PCI procedure-related were excluded. Ultimately, 59 patients both with LVEF <35% and systolic blood pressure on admission <100 mmHg as an extremely high-risk population were enrolled in this study. We divided the enrolled patients into 3 groups depending on the IABP use: the Early-IABP group that included patients who were implanted IABP within 3 days after the admission, the Late-IABP group that included patients who were implanted IABP after Day 4, and the No-IABP group that included patients who did not receive IABP support during the hospitalization.

Adverse events

The current study did not result in the substantial increase of complications in the IABP groups.

Outcome measures

The primary endpoint was in-hospital cardiovascular(CV) death. CV death included death caused by an acute myocardial infarction, arrhythmias, heart failure, stroke, CV procedures, CV hemorrhages, and other CV causes, and sudden cardiac death. The length of hospital stay was also compared retrospectively among 3 groups as the secondary endpoint.

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2013 Year 07 Month 01 Day

Date of IRB

2015 Year 12 Month 10 Day

Anticipated trial start date

2013 Year 08 Month 01 Day

Last follow-up date

2017 Year 08 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Induction of IABP at an early phase was associated with better in-hospital prognosis (31.3%, p = 0.049) and shorter duration of hospitalization (p = 0.015) in AHF patients with severely reduced LV systolic function and unstable hemodynamic status on admission.


Management information

Registered date

2019 Year 07 Month 01 Day

Last modified on

2019 Year 07 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000042365


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
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