UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000044366
Receipt number R000050678
Scientific Title CRYPTOgenic stroke evaluation in Nippon using Insertable Cardiac Monitor
Date of disclosure of the study information 2021/05/31
Last modified on 2022/07/14 19:07:49

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Basic information

Public title

CRYPTOgenic stroke evaluation in Nippon using Insertable Cardiac Monitor

Acronym

CRYPTON-ICM

Scientific Title

CRYPTOgenic stroke evaluation in Nippon using Insertable Cardiac Monitor

Scientific Title:Acronym

CRYPTON-ICM

Region

Japan


Condition

Condition

Cryptogenic Stroke

Classification by specialty

Neurology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To explore the factors associated with atrial fibrillation detection in patients with cryptogenic stroke.

Basic objectives2

Others

Basic objectives -Others

To evaluate the association between atrial fibrillation detection and stroke recurrence.

Trial characteristics_1

Exploratory

Trial characteristics_2

Others

Developmental phase

Not applicable


Assessment

Primary outcomes

Atrial fibrillation detection through insertable cardiac monitoring

Key secondary outcomes

Days from insertable cardiac monitoring implantation to atrial fibrillation detection, atrial fibrillation burden, and stroke recurrence


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

(1) cryptogenic stroke
(2) insertable cardiac monirotoring implantation
(3) follow-up lasting 90 days or more after insertable cardiac monitoring implantation

Key exclusion criteria

None

Target sample size

300


Research contact person

Name of lead principal investigator

1st name Kenichi
Middle name
Last name Todo

Organization

Osaka University Graduate School of Medicine

Division name

Departmen of Neurology

Zip code

565-0871

Address

2-2, Yamadaoka, Suita City, Osaka, Japan

TEL

06-6879-3571

Email

ktodo@neurol.med.osaka-u.ac.jp


Public contact

Name of contact person

1st name Kenichi
Middle name
Last name Todo

Organization

Osaka University Graduate School of Medicine

Division name

Department of Neurology

Zip code

565-0871

Address

2-2, Yamadaoka, Suita City, Osaka, Japan

TEL

06-6879-3571

Homepage URL


Email

ktodo@neurol.med.osaka-u.ac.jp


Sponsor or person

Institute

Department of Neurology, Osaka University Graduate School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Japan Society for the Promotion of Science

Organization

Division

Category of Funding Organization

Government offices of other countries

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Osaka University Clinical Research Review Committee

Address

2-2, Yamadaoka, Suita City, Osaka, Japan

Tel

06-6210-8289

Email

rinri@hp-crc.med.osaka-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

2021 Year 05 Month 31 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

417

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

2020 Year 05 Month 07 Day

Date of IRB

2020 Year 06 Month 01 Day

Anticipated trial start date

2020 Year 06 Month 01 Day

Last follow-up date

2021 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete

2021 Year 05 Month 07 Day

Date analysis concluded



Other

Other related information

A retrospective, observational registry enrolling consecutive patients with insertable cardiac monitoring implantation for cryptogenic stroke through 8 stroke centers in Japan


Management information

Registered date

2021 Year 05 Month 30 Day

Last modified on

2022 Year 07 Month 14 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000050678


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name