- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT05607667
Clinical Trial in China for Aortic Valve Stenosis
November 1, 2022 updated by: Genesis Medtech Corporation
Efficacy and Safety of the J-Valve Transcatheter Aortic Valve Replacement System in Patients With Aortic Stenosis Disease
The purpose of this clinical study is to evaluate the effectiveness and safety of the transcatheter aortic valve system in the treatment of patients with severe aortic stenosis disease who are at high or prohibitive surgical risk.
Study Overview
Status
Recruiting
Conditions
Intervention / Treatment
Detailed Description
This study is a prospective, multicenter, single-arm, clinical study.
Study Type
Interventional
Enrollment (Anticipated)
53
Phase
- Not Applicable
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Locations
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-
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Beijing, China
- Recruiting
- Xuanwu Hospital Capital Medical University
-
Contact:
- Chunlin Yin, Doctor
- Phone Number: 010-83922345
- Email: xuanwuhospital@sina.com
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Beijing, China
- Recruiting
- Peking University Third Hospital
-
Contact:
- Yida Tang, Doctor
- Phone Number: 010-82266699
- Email: bysy@bjmu.edu.cn
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Beijing, China
- Recruiting
- Beijing Anzhen Hospital,Capital Medical University
-
Contact:
- Yujie Zhou, Doctor
- Phone Number: 010-64412431
- Email: jyjb@cueb.edu.cn
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Beijing, China
- Recruiting
- Chinese PLA General Hoapital
-
Contact:
- Yundai Chen, Doctor
- Phone Number: 010-68182255
- Email: jfjzyygw@163.com
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Chongqing, China
- Recruiting
- Xinqiao Hospital Army Medical Univer Sity
-
Contact:
- Yingbin Xiao, Doctor
- Phone Number: 023-68755114
- Email: xinqiao@mail.xqhospital.com.cn
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Guangdong, China
- Recruiting
- Guangdong Academy of Medical Sciences
-
Contact:
- Huiming Guo, Doctor
- Phone Number: 020-83827812
- Email: guohuiming@gdph.org.cn
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Nanjing, China
- Recruiting
- Nanjing Drum Tower hospital
-
Contact:
- Dongjin Wang, Doctor
- Phone Number: 025-83106666
- Email: glyyxfb@163.com
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Shanghai, China
- Recruiting
- Zhongshan Hospital
-
Contact:
- Chunsheng Wang, Doctor
- Phone Number: 021-64041990
- Email: ec@zs-hospital.sh.cn
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Sichuan, China
- Recruiting
- West China Hospital
-
Contact:
- Yingqiang Guo, Doctor
- Phone Number: 028-85422114
- Email: hxtfyyhfb@163.com
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Suzhou, China
- Recruiting
- The First Affiliated of Soochow University
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Contact:
- Zhenya Shen, Doctor
- Phone Number: 0512-65223637
- Email: sdfyyycgcc@163.com
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Xi'an, China
- Recruiting
- Xijing Hospital of the Fourth Military Medical University
-
Contact:
- Yang Liu, Doctor
- Phone Number: 029-84775507
- Email: xjyyyb@fmmu.edu.cn
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Xiamen, China
- Recruiting
- Xiamen Cardiovascular Hospital Xiamen University
-
Contact:
- Yan Wang, Doctor
- Phone Number: 0592-2292999
- Email: xmhchr@126.com
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Yunnan, China
- Recruiting
- Fuwai Yunnan Cardiovascular Hospital
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Contact:
- Xiangbin Pan, Doctor
- Phone Number: 0871-65199777
- Email: ynfwzhb@163.com
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Zhangjiang, China
- Recruiting
- The Second Affiliated Hospital of Zhejiang University
-
Contact:
- Jianan Wang, Doctor
- Phone Number: 0571-87783777
- Email: zrrs1@zju.edu.cn
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Zhengzhou, China
- Recruiting
- The First Affiliated Hospital of Zhengzhou University
-
Contact:
- Deguang Feng, Doctor
- Phone Number: 0371-66913114
- Email: Yuanban3031@163.com
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Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
63 years and older (Older Adult)
Accepts Healthy Volunteers
No
Genders Eligible for Study
All
Description
Inclusion Criteria:
- Age ≥ 65;
- Patients with symptomatic aortic valve regurgitation diseases, and New York Heart Association (NYHA) ≥ II;
- Subject must have Society of Thoracic Surgeons (STS) score ≥8% or have been evaluated as inoperable by the surgical team [defined as rate of death #50% within 30 d post-surgery or accompanied with irreversible occasions of other factors prevent surgeries (such as heavily calcified (porcelain) ascending aorta, weakness, chest malformation, liver dysfunction, pulmonary dysfunction and so on ); (Note: age of inoperable patients can be expanded to ≥ 50);
- Aortic valve anatomy is suitable for TAVR evaluated by the investigators;
- Patients who can sign informed consent form, and are willing to accept relevant examinations and clinical follow-ups.
Exclusion Criteria:
- Active endocarditis;
- Acute myocardial infarction or coronary revascularization occurred within 1 month before procedure;
- Cerebrovascular accident (CVA) occurred within 30 days before procedure;
- The echocardiogram indicates the presence of mass, thrombus or vegetation in left ventricle and left atrium;
- Hypertrophic obstructive cardiomyopathy;
- Other valve diseases that need interventions;
- Previous aortic valve implantation (mechanical or biological);
- Allergic to Nickel-titanium alloys or contrast agents or cattle-originated products;
- Known allergy or contraindication to all anticoagulation, or anticoagulation can not be used during the TAVR;
- In presence one of the following (from selection to the day of procedure index): a other diseases that may shorten life expectancy to less than 12 months (recurrent or metastatic cancer, congestive heart failure); b drug abuse (such as cocaine, heroin and so on); c planned additional operations that may result in incompliance or data confusion;
- Stenosis of common carotid artery, internal carotid artery or vertebral artery #70%;
- Severe left ventricular dysfunction, left ventricular ejection fraction (LVEF) <20%;
- Hepatic encephalopathy or acute active hepatitis;
- Receiving hemodialysis;
- Bleeding tendency or history of coagulopathy or refuse to receive transfusion;
- Active gastrointestinal (GI) ulcer or bleeding;
- Severe dementia;
- Patients who need emergency surgery for any reason;
- Patients are participating in other drugs or medical devices clinical trial;
- Pregnant or plan to be pregnant, or are taking estrogen or estrogen-like drugs (Women suspected of pregnancy must have a negative serum or urine test for human villous gonadotropin prior to enrollment in the study);
- Other inappropriate occasions according to the investigators.
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
Experimental: Experimental: Treatment
Device: J-Valve® valve delivery system, Transvascularized biological aortic valve system
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Transcatheter aortic valve replacement system
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What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Cumulative all-cause mortality
Time Frame: 12 months
|
All-cause mortality within 12 months of TAVR procedure
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12 months
|
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Functional Improvement of heart ( NYHA)
Time Frame: 30 days, 6 months, 12 months
|
NYHA classification of cardiac function was evaluated after operation
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30 days, 6 months, 12 months
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Quality of life(KCCQ)
Time Frame: 30 days, 6 months, 12 months
|
Evaluation of postoperative Quality of life score improvement (KCCQ)
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30 days, 6 months, 12 months
|
Device defects
Time Frame: intraoperative
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Incidence of device defects
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intraoperative
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The incidence of serious adverse events
Time Frame: 12 months
|
Incidence of serious adverse events
|
12 months
|
Device success
Time Frame: 30 days
|
No operative death;The instrument was placed in the correct anatomical position, and the delivery assembly was successfully entered and withdrawn;No device-related surgical or interventional intervention (other than permanent pacemaker implantation)
|
30 days
|
Procedural success
Time Frame: : immediate post-surgical
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Technical success,No death,No device-related surgical or interventional intervention (except permanent pacemaker implantation),The artificial aortic valve achieved the expected value (mean transaortic pressure difference < 20mmHg or transaortic flow velocity < 3m/s; No moderate or greater artificial aortic regurgitation or perivalvular leakage)
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: immediate post-surgical
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Evaluation of bioprosthetic valve and cardiac function Evaluation of bioprosthetic valve and cardiac function Evaluation of bioprosthetic valve and cardiac function
Time Frame: 30 days, 6 months, 12 months
|
Echocardiography was used to evaluate aortic valve function and cardiac function
|
30 days, 6 months, 12 months
|
Major cardiovascular and cerebrovascular adverse events (MACCE)
Time Frame: before discharge/7days, 30 days, 6 months, 12 months
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Major adverse cardiovascular and cerebrovascular events (MACCE) included mortality, stroke, myocardial infarction, reoperation, arrhythmia, and conduction block.
|
before discharge/7days, 30 days, 6 months, 12 months
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Myocardial infarction
Time Frame: before discharge/7days, 30 days, 6 months, 12 months
|
Incidence of myocardial infarction
|
before discharge/7days, 30 days, 6 months, 12 months
|
Stroke
Time Frame: before discharge/7days, 30 days, 6 months, 12 months
|
Grades include ischemic stroke (including transient ischemic attack, TIA) and hemorrhagic stroke Grades included ischemic stroke (including transient ischemic attack, TIA) and hemorrhagic stroke; Definitions included disabling stroke (modified Rankin score ≥2 at 90 days after stroke with an increase of >1 point) and nondisabling stroke (modified Rankin score <2 at 90 days after stroke with no increase in score).
Stroke events should be recorded and the causes analyzed in detail.
|
before discharge/7days, 30 days, 6 months, 12 months
|
Major bleeding (life-threatening or crippling)
Time Frame: before discharge/7days, 30 days, 6 months, 12 months
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Severe bleeding: BARC bleeding was defined as type 3a and above
|
before discharge/7days, 30 days, 6 months, 12 months
|
Acute kidney injury
Time Frame: before discharge/7days, 30 days, 6 months, 12 months
|
The incidence of AKIN stage 2 and above events was recorded.
|
before discharge/7days, 30 days, 6 months, 12 months
|
Conduction block and malignant arrhythmia
Time Frame: before discharge/7days, 30 days, 6 months, 12 months
|
The incidence of conduction block and malignant arrhythmias
|
before discharge/7days, 30 days, 6 months, 12 months
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Permanent pacemaker implantation
Time Frame: before discharge/7days, 30 days, 6 months, 12 months
|
Permanent pacemaker implantation rate
|
before discharge/7days, 30 days, 6 months, 12 months
|
TAVI related complications
Time Frame: before discharge/7days, 30 days, 6 months, 12 months
|
These include conversion to surgery, accidental mechanical cardiopulmonary assistance, coronary occlusion, ventricular septal perforation, mitral valve damage or loss of function, cardiac tamponade, endocarditis, valve thrombosis, valve ectopic (displacement, embolization, misrelease), aortic dissection, aortic root rupture, and peripheral vascular complications.
|
before discharge/7days, 30 days, 6 months, 12 months
|
The incidence of adverse events The incidence of adverse events
Time Frame: 12 months
|
Incidence of adverse events
|
12 months
|
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start (Anticipated)
October 27, 2022
Primary Completion (Anticipated)
May 1, 2023
Study Completion (Anticipated)
May 1, 2023
Study Registration Dates
First Submitted
October 27, 2022
First Submitted That Met QC Criteria
November 1, 2022
First Posted (Actual)
November 7, 2022
Study Record Updates
Last Update Posted (Actual)
November 7, 2022
Last Update Submitted That Met QC Criteria
November 1, 2022
Last Verified
November 1, 2022
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- S202112-01
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
No
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
No
Studies a U.S. FDA-regulated device product
No
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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