JRCT ID: jRCT1070250119
Registered date:24/12/2025
Tricuspid Regurgitation Registry Study Using Artificial Intelligence Technology
Basic Information
| Recruitment status | Recruiting |
|---|---|
| Health condition(s) or Problem(s) studied | Tricuspid valve regurgitation |
| Date of first enrollment | 01/01/2014 |
| Target sample size | 5000 |
| Countries of recruitment | |
| Study type | Observational |
| Intervention(s) |
Outcome(s)
| Primary Outcome | Composite endpoint consisting of all-cause mortality and hospitalization for heart failure occurring at 30 days, 1 year, and during annual follow-up periods stratified by TR severity. |
|---|---|
| Secondary Outcome | 1.Clinical Events Clinical events at 30 days, 1 year, and annually thereafter All-cause mortality (cardiovascular and non-cardiovascular death) All hospitalizations (heart failure, cardiovascular, and non-cardiovascular hospitalizations) Myocardial infarction Stroke Initiation of renal replacement therapy Bleeding Surgical/catheter-based interventions New pacemaker implantation 2. Echocardiography Parameters 3.Validation of the accuracy of ultrasound image analysis software Us2.ai |
Key inclusion & exclusion criteria
| Age minimum | >= 18age old |
|---|---|
| Age maximum | Not applicable |
| Gender | |
| Include criteria | Cases diagnosed with Severe TR who underwent transthoracic echocardiography (TTE) at the University of the Ryukyus, Okinawa Prefectural Chubu Hospital, or Naha City Hospital between January 1, 2014, and December 31, 2023 (Mild/Moderate TR Group) Cases diagnosed with Mild or Moderate TR who underwent transthoracic echocardiography (TTE) two or more times at the University of the Ryukyus, Okinawa Prefectural Chubu Hospital, or Naha City Hospital between January 1, 2014, and December 31, 2023 |
| Exclude criteria | (Severe TR Group) 1. Echocardiographic images are not suitable for AI analysis. 2. Age at the time of the first TTE was under 18 years. (Mild/Moderate TR Group) 1. Echocardiographic images are not suitable for AI analysis. 2. Age at the time of the first TTE was under 18 years. |
Related Information
| Primary Sponsor | Kusunose Kenya |
|---|---|
| Secondary Sponsor | |
| Source(s) of Monetary Support | |
| Secondary ID(s) |
Contact
| Public contact | |
| Name | Kenya Kusunose |
| Address | 1076 Kiyuna, Ginowan City, Okinawa Prefecture Okinawa Japan 901-2725 |
| Telephone | +81-98-894-5608 |
| kusunok@cs.ryukyu-u.ac.jp | |
| Affiliation | University of the Ryukyus Graduate School |
| Scientific contact | |
| Name | Kenya Kusunose |
| Address | 1076 Kiyuna, Ginowan City, Okinawa Prefecture Okinawa Japan 901-2725 |
| Telephone | +81-98-894-5608 |
| kusunok@cs.ryukyu-u.ac.jp | |
| Affiliation | University of the Ryukyus Graduate School |