Safety and Effectiveness of TaurusTrio™ Heart Valve System in Patients With Severe Aortic Regurgitation (AR)
A Prospective, Multicenter, Single-group Clinical Study to Evaluate the Safety and Efficacy of Peijia Medical Transcatheter Aortic Valve System in the Treatment of Severe Aortic Valve Regurgitation
1 other identifier
interventional
116
1 country
19
Brief Summary
To evaluate the safety and effectiveness of the TaurusTrio™ Heart Valve System in a patient population with symptomatic severe AR requiring replacement/repair of their native aortic valve that are at high risk for open surgical aortic valve replacement/repair (SAVR).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Aug 2023
Longer than P75 for not_applicable
19 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
August 1, 2023
CompletedFirst Submitted
Initial submission to the registry
October 20, 2023
CompletedFirst Posted
Study publicly available on registry
October 26, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 31, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
July 31, 2029
ExpectedMarch 18, 2024
March 1, 2024
1 year
October 20, 2023
March 15, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
All-cause mortality at 12 months
All-cause mortality
12 months
Secondary Outcomes (2)
Improvement in quality of life (QoL) at 12 months over baseline, as measured by the Kansas City Cardiomyopathy Questionnaire (KCCQ).
12 months
Composite safety endpoint at 30 days
30 days after procedure
Other Outcomes (3)
Technical Success at exit from OR, hybrid room or cath lab post-index procedure
Immediate after procedure
Device Success at 1-month consisting of
30 days after procedure
Procedural Success at 1-month consisting of
30 days after procedure
Study Arms (1)
A single set of test
EXPERIMENTALThe experimental apparatus consisted of TaurusTrio™ Heart Valve (THV), Delivery Catheter \& Introducer Sheath ,Loading Tools
Interventions
The TaurusTrio™ Heart Valve System contains the following sub-components: a prosthetic transcatheter porcine pericardial aortic valve, 20Fr Introducer Sheath System, transfemoral Delivery Catheter, and Loading Tool.
Eligibility Criteria
You may qualify if:
- Patients who voluntarily participate and sign the informed consent and are able to comply with the entire trial process;
- Age ≥ 18 years;
- Adult subjects with severe AR (Grade ≥ 3) as assessed by echocardiography based on ASE (American Society of Echocardiography) using multiparametric approach with:
- Jet width ≥ 65% of LVOT
- Vena contracta width of \> 6 mm
- Holodiastolic flow reversal in proximal abdominal/descending aorta
- Jet deceleration rate/Pressure half time \<200ms
- AND, For Grade 3:
- Regurgitant volume ≥ 45-59 ml/beat
- Regurgitant fraction ≥ 40-49%
- EROA ≥ 0.2-0.29 cm2
- OR, For Grade 4:
- Regurgitant volume ≥ 60 ml/beat
- Regurgitant fraction≥50%
- EROA ≥ 0.3 cm2 Note: In cases where not all criteria listed for severe AR are met, the Core Lab will determine severity. Supplemental CMR imaging may be used to substantiate the degree of AR reported by Core Lab on baseline echo when imaging is suboptimal, Doppler parameters are discordant or inconclusive regarding the severity of AR, or when a discrepancy is present between the echo findings and the clinical setting.
- +3 more criteria
You may not qualify if:
- Congenital uni- or bicuspid aortic valve morphology;
- Previous prosthetic aortic valve (bioprosthesis or mechanical) implant;
- Mitral regurgitation or Tricuspid regurgitation\> moderate;
- Clinically significant coronary artery disease (CAD) requiring revascularization within 30 days prior to index procedure, or planned CAD revascularization procedure within 12 months after index procedure;
- Echocardiographic evidence of left ventricular thrombus;
- Endocarditis within 180 days prior to index procedure;
- Hypertrophic cardiomyopathy with or without obstruction;
- Severe pulmonary hypertension (systolic PA pressure \>80 mmHg);
- Severe RV dysfunction as assessed clinically and by echo;
- Severely reduced left ventricular ejection fraction (LVEF \<25%);
- Aortic annular perimeter derived diameter of \<21.0 mm or \> 28.6 mm or perimeter \<66.0 mm or \>90 mm (assessed by Multi-Detector CT measurement);
- Aortic annulus angulation \> 70° (assessed by Multi-Detector CT measurement);
- Straight length of ascending aorta of \< 55 mm;
- Significant disease of ascending aorta, including ascending aortic aneurysm ; (defined as maximal luminal diameter of 50 mm or greater) or atheroma (including if thick \[\>5 mm\], protruding or ulcerated)
- Need for urgent or emergent TAVR procedure for any reason;
- +15 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (19)
Beijing Anzhen Hospital
Beijing, Beijing Municipality, 215025, China
Fu Wai Hospital, Beijing, China
Beijing, Beijing Municipality, China
Fujian Medical University Union Hospital
Fuzhou, Fujian, China
XiaMen Cardiovascular Hospital XiaMen University
Xiamen, Fujian, China
Guangdong Provincial People's Hospital
Guangzhou, Guangdong, China
Nanfang Hospital, Southern Medical University
Guangdong, Guangzhou, China
The Second Affiliated Hospital of Harbin Medical University
Haerbin, Heilongjiang, China
Renmin Hospital of Wuhan University
Wuhan, Hubei, China
Wuhan Union Hospital, China
Wuhan, Hubei, China
Second Xiangya Hospital of Central South University
Changsha, Hunan, China
Nanjing First Hospital
Nanjing, Jiangsu, China
The First Affiliated Hospital of Namchang Umiversity
Nanchang, Jiangxi, China
General Hospital of Northern Theater Command
Shenyang, Liaoning, China
Qilu Hospital of Shandong University
Jinan, Shandong, China
Shanghai Zhongshan Hospital
Shanghai, Shanghai Municipality, China
Xijing Hospital
Xian, Shanxi, China
West China Hospital
Chengdu, Sichuan, China
Second Affiliated Hospital, School of Medicine, Zhejiang University
Hangzhou, Zhejiang, China
Sir Run Run Shaw Hospital of Zhejiang
Hangzhou, Zhejiang, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 20, 2023
First Posted
October 26, 2023
Study Start
August 1, 2023
Primary Completion
July 31, 2024
Study Completion (Estimated)
July 31, 2029
Last Updated
March 18, 2024
Record last verified: 2024-03