JRCT ID: jRCT1042260020
Registered date:01/05/2026
Investigation of the relationship between Heart Insight and heart failure exacerbation
Basic Information
| Recruitment status | Not Recruiting |
|---|---|
| Health condition(s) or Problem(s) studied | heart failure, ventricular tachycardia, ventricular fibrillation |
| Date of first enrollment | 20/05/2024 |
| Target sample size | 400 |
| Countries of recruitment | |
| Study type | Observational |
| Intervention(s) |
Outcome(s)
| Primary Outcome | Sensitivity and specificity of Heart Insight for heart failure exacerbation |
|---|---|
| Secondary Outcome | 1. Occurrence of ventricular arrhythmias 2. Consistency of arrhythmia detection by ICD and CRT-D 3. Number of days from HI alert to therapeutic intervention |
Key inclusion & exclusion criteria
| Age minimum | >= 18age old |
|---|---|
| Age maximum | Not applicable |
| Gender | Both |
| Include criteria | 1. Patients Eligible for Implantable Cardioverter-Defibrillator (ICD) or Cardiac Resynchronization Therapy-Defibrillator (CRT-D) Based on the Joint Guidelines of the Japanese Circulation Society and the Japanese Heart Rhythm Society. 2. Patients who have had a BIOTRONIK ICD or CRT-D with HI capability implanted on or after March 19, 2019, and are already using it with home monitoring, or those who are scheduled for implantation and can use home monitoring. 3. Patients who, due to clinical necessity, have the HI function set to ON, have provided consent to participate in this study, and are able to undergo standard follow-up for one year. |
| Exclude criteria | 1. Patients who cannot use the HI score 2. Patients who cannot attend regular follow-up visits 3. Patients who do not understand the purpose of the study 4. Patients under 18 years old or those under guardianship |
Related Information
| Primary Sponsor | Inden Yasuya |
|---|---|
| Secondary Sponsor | |
| Source(s) of Monetary Support | |
| Secondary ID(s) |
Contact
| Public contact | |
| Name | Masafumi Shimojo |
| Address | 65 Tsurumai, Showa, Nagoya, Aichi Aichi Japan 466-8550 |
| Telephone | +81-52-744-2147 |
| shimojom@med.nagoya-u.ac.jp | |
| Affiliation | Nagoya University Graduate School of Medicine |
| Scientific contact | |
| Name | Yasuya Inden |
| Address | 65 Tsurumai, Showa, Nagoya, Aichi Aichi Japan 466-8550 |
| Telephone | +81-52-744-2147 |
| inden@med.nagoya-u.ac.jp | |
| Affiliation | Nagoya University Graduate School of Medicine |