UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000035128
Receipt number R000040038
Scientific Title Usefulness of Dual-phase Snapshot 320-detector Computed Tomography for Detection of a Left Atrial Appendage Thrombus
Date of disclosure of the study information 2018/12/04
Last modified on 2018/12/04 12:09:29

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Usefulness of Dual-phase Snapshot 320-detector Computed Tomography for Detection of a Left Atrial Appendage Thrombus

Acronym

Usefulness of Dual-phase Snapshot 320-detector Computed Tomography for Detection of a Left Atrial Appendage Thrombus

Scientific Title

Usefulness of Dual-phase Snapshot 320-detector Computed Tomography for Detection of a Left Atrial Appendage Thrombus

Scientific Title:Acronym

Usefulness of Dual-phase Snapshot 320-detector Computed Tomography for Detection of a Left Atrial Appendage Thrombus

Region

Japan


Condition

Condition

Atrial Fibrillation

Classification by specialty

Cardiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The aim of this study was to clarify the diagnostic performance of CCT with delayed scanning for the detection of thrombi in the LAA thrombus using delayed scan and to estimate the radiation exposure associated with using 320-detector CCT.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The aim of this study was to clarify the diagnostic performance of CCT with delayed scanning for the detection of thrombi in the LAA thrombus using delayed scan and to estimate the radiation exposure associated with using 320-detector CCT.

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

90 years-old >=

Gender

Male and Female

Key inclusion criteria

Patients who were scheduled to perform pulmonary vein isolation and underwent TEE and performed Cardiac CT and transesophageal echocardiography.

Key exclusion criteria

Performance of electrical cardioversion, allergy to contrast medium, and uncontrolled bronchial asthma, thyroid disease and/or
chronic kidney disease.

Target sample size

90


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Keiichiro Kuronuma

Organization

Nihon University Hospital

Division name

Division of Cardiology

Zip code


Address

1-6, Kanda Surugadai, Chiyoda-ku, Tokyo

TEL

03-3293-1711

Email

keiichirokuronuma@gmail.com


Public contact

Name of contact person

1st name
Middle name
Last name Keiichiro Kuronuma

Organization

Nihon University Hospital

Division name

Division of Cardiology

Zip code


Address

1-6, Kanda Surugadai, Chiyoda-ku, Tokyo

TEL

03-3293-1711

Homepage URL


Email

keiichirokuronuma@gmail.com


Sponsor or person

Institute

Nihon University Hospital

Institute

Department

Personal name



Funding Source

Organization

Self funding

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



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

2018 Year 12 Month 04 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

Completed

Date of protocol fixation

2016 Year 08 Month 01 Day

Date of IRB


Anticipated trial start date

2016 Year 08 Month 17 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

We enrolled consecutive patients with symptomatic paroxysmal or persistent AF who were scheduled to undergo PVI from August 2016 to May 2017 at Nihon University Hospital.


Management information

Registered date

2018 Year 12 Month 04 Day

Last modified on

2018 Year 12 Month 04 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000040038


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name