臨床研究等提出・公開システム

Date of registration	Mar. 25, 2023
Last modified on	Mar. 25, 2023
Trial ID	jRCT1050220201

Scientific Title	The prospective observational study of catheter ablation in Osaka General Medical Center (OSCAR)
Public Title	The prospective observational study of catheter ablation in Osaka General Medical Center (OSCAR)

Contact for Scientific Queries	Name	Kawasaki Masato
	Affiliation	Osaka General Medical Center
	Address	3-1-56 Bandai-Higashi, Sumiyoshi-ku, Osaka, Japan
	Telephone	+81-666921201
	E-mail	masato.kawasaki0731@gmail.com
Contact for Public Queries	Name	Kawasaki Masato
	Affiliation	Osaka General Medical Center
	Address	3-1-56 Bandai-Higashi, Sumiyoshi-ku, Osaka 558-8558, Japan
	Telephone	+81-6-6692-1201
	E-mail	masato.kawasaki0731@gmail.com

Recruitment status	Recruiting

Anticipated date of first enrollment		Mar. 26, 2021
Actual date of first enrollment		April. 01, 2021
Target sample size		4000
Study Type		Observational
Key inclusion & exclusion criteria	Inclusion Criteria	Patients who under went catherter ablation in Osaka General Medical Center between April, 1st, 2021 and March, 31st, 2029.
	Exclusion Criteria	none
	Age Minimum	No limit
	Age Maximum	No limit
	Gender	Both
Health Condition(s) or Problem(s) Studied		tachycardia
Health Condition(s) Keyword		tachyarrhythmias
Primary Outcome(s)		complications
Secondary Outcome(s)		Gender, age, height, weight, diagnosis, ablation date and ablation method, complications, success or failure of treatment are registered. For atrial fibrillation, the following item are registerd. Systolic and diastolic blood pressure, heart rate, comorbidities, medication, blood data (white blood cells, neutrophils, lymphocytes, hemoglobin, hematocrit, albumin, urea nitrogen, creatinine, sodium, potassium, TSH, FT4, CRP, BNP, NT-proBNP, CHE, T-bil, D-bil, Tcho , LDL, HDL, D-dimer, INR, APTT, fibrinogen, FDP), echocardiographic data (left ventricular end-diastolic diameter, left ventricular end-systolic diameter, left ventricular ejection fraction, left ventricular septal diastolic wall thickness, left ventricular Posterior diastolic wall thickness, tricuspid regurgitation pressure difference, E/e', left atrial diameter, left atrial volume, mitral regurgitation), transesophageal echocardiographic data (left atrial appendage inflow velocity, left atrial appendage outflow velocity, echo with or without contrast). Acquire the above blood test data and echocardiographic data after 1 year.

Primary Sponsor	Osaka General Medical Center

Secondary Sponsor

Secondary Sponsor

Name of Certified Review Board	Osaka General Medical Center Clinical medicine Ethics Comittee
Address	3-1-56 Bandai-Higashi, Sumiyoshi-ku, Osaka, Japan, Osaka
Telephone	+81-6-6692-1201
E-Mail	kenkyu-crb@gh.opho.jp
Approval Status	Approval
Date of approval	Mar. 26, 2021

Plan to share IPD	No

Countries of Recruitment（Except Japan）	none