UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000056494
Receipt number R000064558
Scientific Title Retrospective study to evaluation of utility of pulmonary valve reconstruction with right atrial appendage tissue in tetralogy of Fallot
Date of disclosure of the study information 2025/01/01
Last modified on 2025/06/09 09:54:26

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Basic information

Public title

Evaluation of utility of pulmonary valve reconstruction with right atrial appendage tissue in tetralogy of Fallot

Acronym

EURECAA-TOF

Scientific Title

Retrospective study to evaluation of utility of pulmonary valve reconstruction with right atrial appendage tissue in tetralogy of Fallot

Scientific Title:Acronym

EURECAA-TOF

Region

Japan


Condition

Condition

Tetralogy of Fallot

Classification by specialty

Cardiovascular surgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Evaluating the utility of pulmonary valve reconstruction with right atrial appendage tissue in tetralogy of Fallot.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Time of evaluation: 2 weeks, 1 month, 6 months, 1 year, 3 years, 5 years, 10 years, 15 years postoperatively.
Assesment outcomes:freedome from moderate pulmonary insufficiency

Key secondary outcomes

Time of evaluation: 2 weeks, 1 month, 6 months, 1 year, 3 years, 5 years, 10 years, 15 years postoperatively.
Assesment outcomes: freedome from reintervention, freedome from moderate pulmonary stenosis, pulmonary artery valve pressure gradient,right ventricular function,right ventricular pressure, pulmonary artery pressure, degree of pulmonary stenosis, degree of pulmonary insufficiency, overall survival, operative complication rates, length of hospital stay and length of ICU stay etc.


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

1.Cases with a diagnosis of tetralogy of Fallot
2.Cases involving intervention on the pulmonary valve

Key exclusion criteria

1. cases with pulmonary valve annulus diameter <1/4 normal pulmonary valve annulus diameter
2. cases in which the right atrial appendage cannot be secured with a rectangle of 1.5 normal valve annulus diameter in width and normal valve annulus diameter in height
3. cases in which the main pulmonary artery trunk is absent
4. Cases deemed unsuitable at conferences

Target sample size

80


Research contact person

Name of lead principal investigator

1st name Naoki
Middle name
Last name Yoshimuar

Organization

University of Toyama

Division name

Department of Thoracic and Cardiovascular Surgery

Zip code

9300194

Address

2630 Sugitani,Toyama,Toyama

TEL

076-434-7330

Email

ynaoki@med.u-toyama.ac.jp


Public contact

Name of contact person

1st name Daisuke
Middle name
Last name Toritsuka

Organization

University of Toyama

Division name

Department of Thoracic and Cardiovascular Surgery

Zip code

9300194

Address

2630 Sugitani,Toyama,Toyama

TEL

0764347330

Homepage URL


Email

dtoritsuka@gmail.com


Sponsor or person

Institute

University of Toyama

Institute

Department

Personal name



Funding Source

Organization

University of Toyama

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

Ethics Review Committee on Clinical and Epidemiological Research, University of Toyama

Address

2630 Sugitani,Toyama,Toyama

Tel

076-415-8857

Email

rinri@adm.u-toyama.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

2025 Year 01 Month 01 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

Open public recruiting

Date of protocol fixation

2024 Year 01 Month 01 Day

Date of IRB

2025 Year 04 Month 15 Day

Anticipated trial start date

2025 Year 04 Month 20 Day

Last follow-up date

2045 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

This study will retrospectively collect and compare the outcomes of pulmonary valve plasty using autologous right atrial appendage (RAA) and conventional methods performed between January 1, 2004, and December 31, 2035. Consent for participation in this study will be obtained via an opt-out method through public disclosure of research information.Regarding neopulmonary valve reconstruction with right atrial appendage implementation, consent will be obtained through the surgical consent form before the procedure.


Management information

Registered date

2024 Year 12 Month 18 Day

Last modified on

2025 Year 06 Month 09 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000064558