Safety and Efficacy of Cera™ Patent Foramen Ovale Occluders.

NCT ID: NCT05774288

Last Updated: 2023-09-01

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Clinical Phase

NA

Total Enrollment

244 participants

Study Classification

INTERVENTIONAL

Study Start Date

2023-06-08

Study Completion Date

2029-06-30

Brief Summary

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To evaluate the performance of Cera™ patent foramen ovale occluders developed by Lifetech Scientific (Shenzhen) Co., LTD;

Detailed Description

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The purpose of this prospective, multi-center, randomized, controlled non-inferiority clinical trial was to evaluate the safety and efficacy of Cera™ patent foramen ovale occluders developed by Lifetech Scientific (Shenzhen) Co., LTD for the treatment of cryptogenic stroke complicated with patent foramen ovale. The study required the implant to follow instructions strictly.

Conditions

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Patent Foramen Ovale Cryptogenic Stroke

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Non-inferiority randomized controlled clinical trial
Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Cera™ patent foramen ovale occluders

Patients with cryptogenic stroke complicated with patent foramen ovale will be implanted with the Cera™ patent foramen ovale occluders according to the INSTRUCTIONS for Use (IFU).

Group Type EXPERIMENTAL

Cera™ patent foramen ovale occluders

Intervention Type DEVICE

Patients who meet all the inclusion criteria and don't meet the exclusion criteria will be implanted with the Cera™ patent foramen ovale occluders according to the INSTRUCTIONS for Use (IFU).

Another patent foramen ovale occluders

Patients with cryptogenic stroke complicated with patent foramen ovale will be implanted with the Another patent foramen ovale occluders according to the INSTRUCTIONS for Use (IFU).

Group Type ACTIVE_COMPARATOR

Another patent foramen ovale occluders

Intervention Type DEVICE

Patients who meet all the inclusion criteria and don't meet the exclusion criteria will be implanted with the Another patent foramen ovale occluders according to the INSTRUCTIONS for Use (IFU).

Interventions

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Cera™ patent foramen ovale occluders

Patients who meet all the inclusion criteria and don't meet the exclusion criteria will be implanted with the Cera™ patent foramen ovale occluders according to the INSTRUCTIONS for Use (IFU).

Intervention Type DEVICE

Another patent foramen ovale occluders

Patients who meet all the inclusion criteria and don't meet the exclusion criteria will be implanted with the Another patent foramen ovale occluders according to the INSTRUCTIONS for Use (IFU).

Intervention Type DEVICE

Eligibility Criteria

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Inclusion Criteria

1. Patients aged 18-60 years;
2. Be able to understand the purpose of the experiment, voluntarily participate in the experiment and sign the informed consent;
3. Patent foramen ovale was confirmed by at least one of the following conditions exists:

1. Patent foramen ovale was confirmed by Transthoracic echocardiography (TTE) or Transesophageal echocardiography (TEE);
2. The presence of medium or large right-to-left shunt was confirmed by Right-heart acoustic contrast (cTTE or cTCD);
4. It meets the clinical status of patent foramen ovale plugging indication, and at least one of the following conditions exists:

1. Cryptogenic stroke complicated with patent foramen ovale, combined with one or more clinical risk factors;
2. Cryptogenic stroke complicated with patent foramen ovale, combined with one or more anatomical risk factors of patent foramen ovale;
3. Cryptogenic stroke complicated with patent foramen ovale, with clear deep vein thrombosis or pulmonary embolism, and not suitable for anticoagulant therapy;
4. Cryptogenic stroke complicated with patent foramen ovale, but still recurred with antiplatelet or anticoagulant therapy.

Exclusion Criteria

1. Carotid atherosclerotic stenosis was determined by the investigator based on CT or vascular ultrasound (\> 50%);
2. Large cerebral infarction occurred within 4 weeks (MR/CT or DWI image ASPECTS score \<6 points or infarction volume ≥70 ml or infarction area \> 1/3 middle cerebral artery blood supply area);
3. Patients with intracardiac thrombosis or tumor, intracardiac vegetations;
4. Acute myocardial infarction or unstable angina within 6 months;
5. Left ventricular aneurysm formation or left ventricular wall movement disorder;
6. Mitral/aortic disease: including mitral stenosis or severe mitral regurgitation of any cause, severe aortic stenosis or severe aortic regurgitation, mitral or aortic valve vegetations or prior valve replacement surgery;
7. Dilated cardiomyopathy, LVEF \< 35%, or other severe heart failure;
8. Patients with right-to-left shunt due to other causes, including atrial septal defect or perforated diaphragm;
9. Atrial fibrillation/atrial flutter (chronic or intermittent);
10. Pregnant or planning to become pregnant during the trial;
11. Patients with active endocarditis or other untreated infections or other hemorrhagic diseases;
12. Pulmonary hypertension or patent foramen ovale was a special channel;
13. Liver and kidney function impairment (ALT or AST \> 3 times the upper limit of normal value, serum creatinine (Cr) \> 2 times the upper limit of normal value);
14. Uncontrolled hypertension (\> 180/100 mmHg);
15. Contraindication of antiplatelet or anticoagulant therapy, such as severe bleeding within 3 months, obvious retinopathy, history of other intracranial bleeding, and obvious intracranial diseases;
16. Coronary heart disease, hypertension, diabetes and other vascular diseases that are poorly controlled by drugs or other means;
17. The investigator determined that the patient was not suitable for implantation of PFO occluder (for example, the diameter of the base of the atrial septal tumor ≥25mm and the size of the foramen ovale ≥5mm) or the patient has contraindications for implantation of PFO occluder;
18. Thrombosis exists at the location or route of implantation;
19. Malignant neoplasms or other diseases with a life expectancy of less than 2 years;
20. Patients who could not be followed up during the trial;
21. Participate in clinical trials of other drugs or medical devices within three months.
Minimum Eligible Age

18 Years

Maximum Eligible Age

60 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Lifetech Scientific (Shenzhen) Co., Ltd.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Xiangbin Pan, Doctor

Role: PRINCIPAL_INVESTIGATOR

Fuwai Yunnan Cardiovascular Hospital

Locations

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Peking University First Hospital

Beijing, Beijing Municipality, China

Site Status NOT_YET_RECRUITING

Fuwai Hospital ,CAMS&PUMC

Beijing, Beijing Municipality, China

Site Status NOT_YET_RECRUITING

The First Affiliated Hospital, Sun Yat-sen University

Guangzhou, Guangdong, China

Site Status RECRUITING

Meizhou people'Hospital

Meizhou, Guangdong, China

Site Status RECRUITING

The Second XiangYa Hospital of Central South University

Changsha, Hunan, China

Site Status RECRUITING

The Third XiangYa Hospital of Central South University

Changsha, Hunan, China

Site Status RECRUITING

The First Hospital Of JiLin Universitv

Changchun, Jilin, China

Site Status NOT_YET_RECRUITING

General Hospital of Northern Theater Command

Shenyang, Liaoning, China

Site Status NOT_YET_RECRUITING

Qilu Hospitalof Shandong University

Jinan, Shandong, China

Site Status NOT_YET_RECRUITING

The First Affiliated Hospital of Shandong First Medical University (Shandong Provincial Qianfoshan Hospital)

Jinan, Shandong, China

Site Status NOT_YET_RECRUITING

Fuwai Yunnan Cardiovascular Hospital

Kunming, Yunnan, China

Site Status RECRUITING

Zhejiang Provincial People's Hospital

Hangzhou, Zhejiang, China

Site Status RECRUITING

The First Affiliated Hospital of Ningbo University

Ningbo, Zhejiang, China

Site Status NOT_YET_RECRUITING

The First Affiliated Hospital of Wenzhou Medical University

Wenzhou, Zhejiang, China

Site Status RECRUITING

Countries

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China

Central Contacts

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Xiangbin Pan, Doctor

Role: CONTACT

13811763898

Hongbo Yang, Bachelor

Role: CONTACT

Facility Contacts

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Yan Liang

Role: primary

010-64008229

Hanlu LI

Role: primary

010-68331753

Lei Tang

Role: primary

020-87608185

Fayou Yang

Role: primary

0753-2131905

Chuankun Miao

Role: primary

0731-85292495

Yuxia Xiang

Role: primary

0731-88618931

Fei Wang

Role: primary

15804301330

Hongying Zhang

Role: primary

024-28897204

Bailu Wang

Role: primary

18560080852

Juan Yin

Role: primary

15806627462

Da Zhu

Role: primary

(+86) 0871-65199777

Can Wang

Role: primary

0571-85893646

Qingya Yang

Role: primary

0574-87085034

Huafang Chen

Role: primary

0577-55579590

Other Identifiers

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TB-CM01-P-275

Identifier Type: -

Identifier Source: org_study_id

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