UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000062556
Receipt number R000071607
Scientific Title The Japan Surgical Unloading Renal Protection and Sustainable Support Study (SURPASS JP)
Date of disclosure of the study information 2026/08/12
Last modified on 2026/08/12 03:24:47

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Basic information

Public title

The Japan Surgical Unloading Renal Protection and Sustainable Support Study (SURPASS JP)

Acronym

SURPASS JP

Scientific Title

The Japan Surgical Unloading Renal Protection and Sustainable Support Study (SURPASS JP)

Scientific Title:Acronym

SURPASS JP

Region

Japan


Condition

Condition

Patients who receive Impella 5.5 support as standard of care

Classification by specialty

Cardiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To document quality performance measures assessing the post-market surgical performance and clinical management of patients supported with Impella 5.5, and to identify factors influencing treatment strategies for Impella 5.5

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Outcomes at discharge (heart transplant, durable left ventricular assist device, native heart survival) and survival to 1-, 6-, and 12-months following index hospital discharge

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. Patient underwent placement of an Impella 5.5 device and received Impella 5.5 support at a participating study site
2. >= 18 years of age

Key exclusion criteria

1. Informed consent was not obtained during the index hospitalization

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Koichi
Middle name
Last name Toda

Organization

Dokkyo Medical University Saitama Medical Center

Division name

Cardiac Surgery

Zip code

Saitama 343-8555

Address

Koshigaya Minami Koshigaya 2-1-50, Saitama 343-8555, Japan

TEL

0489650658

Email

k-toda@dokkyomed.ac.jp


Public contact

Name of contact person

1st name Poornima
Middle name
Last name Sood

Organization

ABIOMED, Inc.

Division name

Global Clinical Affairs

Zip code

01923

Address

22 Cherry Hill Drive, Danvers, MA 01923, USA

TEL

9786461400

Homepage URL


Email

PSood4@its.jnj.com


Sponsor or person

Institute

ABIOMED, Inc. (Sponsor)

Institute

Department

Personal name



Funding Source

Organization

ABIOMED, Inc. (Sponsor)

Organization

Division

Category of Funding Organization

Outside Japan

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

NPO MINS

Address

5-20-9-401 Mita, Minato-ku, Tokyo, Japan

Tel

0364161868

Email

npo-mins@j-irb.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

2026 Year 08 Month 12 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

2026 Year 04 Month 03 Day

Date of IRB


Anticipated trial start date

2026 Year 09 Month 01 Day

Last follow-up date

2028 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

N/A


Management information

Registered date

2026 Year 08 Month 12 Day

Last modified on

2026 Year 08 Month 12 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000071607