UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000051042
Receipt number R000058184
Scientific Title Contrast-enhanced computed tomography of the venous phase, not the arterial phase, is essential for the evaluation of the right phrenic nerve
Date of disclosure of the study information 2023/05/11
Last modified on 2023/05/11 21:01:32

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Basic information

Public title

Contrast-enhanced computed tomography of the venous phase, not the arterial phase, is essential for the evaluation of the right phrenic nerve

Acronym

Visualization of right PBs using CT

Scientific Title

Contrast-enhanced computed tomography of the venous phase, not the arterial phase, is essential for the evaluation of the right phrenic nerve

Scientific Title:Acronym

Visualization of right PBs using CT

Region

Japan


Condition

Condition

atrial fibrillation

Classification by specialty

Cardiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This study aimed to assess the ability to detect the right pericardiophrenic bundles using the venous as well as arterial phases of contrast-enhanced CT and to ascertain whether three-dimensional reconstruction of pericardiophrenic bundles from CT data could locate the running course of the PN detected by electrical phrenic pace map. Furthermore, we investigated what factors influence the detection of right pericardiophrenic bundles on contrast-enhanced CT.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The ability to detect the right pericardiophrenic bundles using the venous as well as arterial phases of contrast-enhanced CT.
To ascertain whether three-dimensional reconstruction of pericardiophrenic bundles from CT data could locate the running course of the PN detected by electrical phrenic pace map.
What factors influence the detection of right pericardiophrenic bundles on contrast-enhanced CT?

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

This study included patients with AF who underwent AF ablation and preprocedural contrast-enhanced CT.

Key exclusion criteria

The patients who did not undergo contrast-enhanced CT because of contrast agent allergy and/or chronic kidney disease, and missing data regarding the venous phase of contrast-enhanced CT before catheter ablation were excluded.

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Hiroshi
Middle name
Last name Tada

Organization

University of Fukui

Division name

Department of Cardiovascular Medicine, Faculty of Medical Sciences

Zip code

910-1193

Address

23-3 Matsuokashimoaizuki, Eiheiji-cho, Yoshida-gun, Fukui, Japan

TEL

+81-776-61-8800

Email

daisetsu@u-fukui.ac.jp


Public contact

Name of contact person

1st name Daisetsu
Middle name
Last name Aoyama

Organization

University of Fukui

Division name

Department of Cardiovascular Medicine, Faculty of Medical Sciences

Zip code

910-1193

Address

23-3 Matsuokashimoaizuki, Eiheiji-cho, Yoshida-gun, Fukui, Japan

TEL

+81-776-61-8800

Homepage URL


Email

daisetsu@u-fukui.ac.jp


Sponsor or person

Institute

University of Fukui

Institute

Department

Personal name



Funding Source

Organization

Self funding

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

University of Fukui

Address

23-3 Matsuokashimoaizuki, Eiheiji-cho, Yoshida-gun, Fukui, Japan

Tel

+81-776-61-8800

Email

daisetsu@u-fukui.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

2023 Year 05 Month 11 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

Enrolling by invitation

Date of protocol fixation

2023 Year 03 Month 23 Day

Date of IRB

2023 Year 03 Month 23 Day

Anticipated trial start date

2023 Year 05 Month 10 Day

Last follow-up date

2023 Year 10 Month 01 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

2023 Year 05 Month 11 Day

Last modified on

2023 Year 05 Month 11 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000058184


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name