jRCT ロゴ

臨床研究等提出・公開システム

Top

Japanese

Oct. 08, 2020

July. 28, 2025

jRCT1042200049

SPARK Registry (High Power Registry)

SPARK Registry (High Power Registry)

Goya Masahiko

International University of Health and Welfare, Mita Hospital

1-4-3 Mita, Minato-ku, Tokyo 108-8329 Japan

+81-3-3451-8121

mgoyamd@yahoo.co.jp

Goto Eiichiro

Medtronic Japan

Shinagawa Season Terrace, 1-2-70 Konan, Minato-ku, Tokyo

+81-80-4441-9938

goto.eiichiro@medtronic.com

Complete

Oct. 01, 2020

Nov. 02, 2020
400

Observational

1. Patient is 20 years and older.
2. Patient or legally authorized representative provides written consent.
3. Patient will undergo de novo Cobalt XT implant and be treated with iATP.
4. Patient will be treated with ASQ if CRT-D.

1. Patient is enrolled or registered in another clinical study without pre-approval from the Medtronic study manager.
2. Patient has a life expectancy of less than one year.
3. Patient is not expected to remain available for at least 1 year of follow-up visits.

20age old over
No limit

Both

Ventricular Tachycardia, Heart Failure

To characterize the non-incidence of device-related complications after Cobalt XT implantation. To characterize the incidence of abnormal battery drain complications after implantation. To summarize the reasons and measures for system changes including removal of study devices. To evaluate the efficacy and safety of iATP for VT after 12 months. To assess stability 12 months after ASQ implantation. In addition, to evaluate safety information for adverse events and equipment failures through a 12-month follow-up period.

The ancillary objectives are descriptive in nature and are intended to gain additional information to further assess safety and performance (with a focus on the acute and chronic timeframe) of iATP and ASQ, and the patients implanted with Cobalt XT. There are no specific sample size requirements for the following ancillary objectives. The ancillary objectives are as follows:
- Implant electrical summary
- Characterization of the implant procedure
- Total implant time
- Lead implant success rate
- Number of lead position changes
- Final leadimplant location
- Characterization of drug strategy prior, during, and after implant procedure
- Characterization of patient profile
- Indication
- Demographics
- Medical History
- QOL

Medtronic Japan
The Japanese Association for the Promotion of State-of-the-Art in Medicine (JAPSAM)
2-24-2, Chikusa, Nagoya Shi Chikusa Ku, Aichi, Aichi

+81-52-745-6881

info-irb@japsam.or.jp
Approval

Aug. 18, 2020

No

Korea

History of Changes

No Publication date
7 July. 28, 2025 (this page) Changes
6 July. 28, 2025 Detail Changes
5 Nov. 22, 2023 Detail Changes
4 Jan. 29, 2021 Detail Changes
3 Dec. 15, 2020 Detail Changes
2 Nov. 16, 2020 Detail Changes
1 Oct. 08, 2020 Detail