Safety and Efficacy Study of GoldenFlow Peripheral Stent System

NCT ID: NCT03687983

Last Updated: 2018-09-27

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

UNKNOWN

Clinical Phase

NA

Total Enrollment

90 participants

Study Classification

INTERVENTIONAL

Study Start Date

2016-05-11

Study Completion Date

2019-12-31

Brief Summary

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A Prospective, Multi-center, Single-Arm Clinical Trial to evaluate the safety and efficacy of the GodenFlow Peripheral Stent System manufactured by Lifetech Scientific (Shenzhen) Co., LTD. for lower limb artery stenosis or occlusion diseases.

Detailed Description

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A Prospective, Multi-center, Single-Arm Clinical Trial to evaluate the safety and efficacy of the GodenFlow Peripheral Stent System manufactured by Lifetech Scientific (Shenzhen) Co., LTD. for lower limb artery stenosis or occlusion diseases. A total of 90 cases of patients, who are suitable to be treated with Peripheral Stent will be screened and enrolled according to the inclusion and exclusion criteria, and the lesion will be treated with GodenFlow Peripheral Stent System under the guidance of Digital Subtraction Angiography (DSA). Clinical and imaging follow-up was conducted 3 months and 6 months after surgery, The follow-ups mainly included clinical symptoms and signs, ankle-brachial index (ABI) and colour Doppler ultrasound, Computed Tomography Angiography (CTA), etc., for the sake of verifying the efficacy and safety of the device in treating patients with lower limb artery stenosis or occlusion.

Conditions

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Iliac Artery Stenosis Iliac Artery Occlusion Femoral Artery Stenosis Femoral Artery Occlusion Popliteal Arterial Stenosis Popliteal Artery Occlusion

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Intervention arm

Participants will be treated with GoldenFlow Peripheral Stent System.

Group Type EXPERIMENTAL

GoldenFlow Peripheral Stent System

Intervention Type DEVICE

Performing anaesthetic and pathological angiography according to the standard method, and select appropriate stent specifications according to the contrast results. After 1:1 pre-expansion, the stent system will be imparted into the lesion location, the stent will be distally positioned and released. The Tip head will be reset and the conveyor will be removed. If necessary, local re-expansion can be carried out. Remove the catheter and suture the wound. Postoperative treatment and anticoagulation.

Interventions

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GoldenFlow Peripheral Stent System

Performing anaesthetic and pathological angiography according to the standard method, and select appropriate stent specifications according to the contrast results. After 1:1 pre-expansion, the stent system will be imparted into the lesion location, the stent will be distally positioned and released. The Tip head will be reset and the conveyor will be removed. If necessary, local re-expansion can be carried out. Remove the catheter and suture the wound. Postoperative treatment and anticoagulation.

Intervention Type DEVICE

Eligibility Criteria

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Inclusion Criteria

1. Patients aged greater than 18 years old and less than 80 years old.
2. Patients who are able to understand the purpose of the trial, voluntary to participate and sign the informed consent.
3. Patients who have good compliance and can complete follow-up.
4. Life expectancy is more than one year.
5. Rutherford-Becker classification\> grade2 and \<grade 6.
6. Stenosis or occlusion in the same vessel (one long lesion or several consecutive lesions), the length of lesions ≥20mm, the length of occlusion≤100mm, the length of stenosis ≤200mm, and the total length of lesions≤260mm. Reference vessel diameter \>4.0 mm.
7. Patients with bilateral lower limb lesions can be enrolled in, the investigator is the responsible person to determine which side of femoral artery should be enrolled, based on the length, the rate of stenosis and/or the degree of calcification of the lesion.
8. The conditions of the distal outflow tract and proximal inflow tract are good, the stenosis rate of all blood vessels of the inflow tract is \<50%, at least one third of the distal branches of the outflow tract is unobstructed (stenosis rate \<50%), for the sake of the blood flow in the distal outflow track.
9. The proximal inflow tract can undergo surgeries simultaneously, but the residual stenosis must \<20%, and without mural thrombus.

Exclusion Criteria

1. Patients who are not suitable for interventional vascular surgery.
2. The target vessel was previously implanted with a stent, or have undergone an endovascular therapy or surgery within 3 months.
3. Patients with an ipsilateral femoral aneurysm or femoral/popliteal artery with an aneurysm.
4. Patients were diagnosed with severe lower limb diseases and previously planned to amputate.
5. interventional coronary surgery should be performed within 30 days after surgery and patient who has had an interventional coronary surgery within past 7 days.
6. Patients with known allergic reactions to antiplatelet agents, heparin, Nitinol or contrast agents.
7. Pregnant and lactating women or women who cannot prevent pregnancy during the study period.
8. The patient participated in clinical trials of other new drugs, biological products or medical devices during the screening period of this trial, or those who have participated in clinical trials of other drugs or medical devices but have not reached the main study endpoint.
9. The patient had a cerebrovascular accident or major gastrointestinal bleeding within 6 months or prone to bleeding.
10. Patients with severe liver and/or renal dysfunction (Alanine transaminase (ALT) or Aspartate transaminase (AST) were five times higher than the normal upper limit;serum total bilirubin (STB) was two times higher than the normal upper limit. Serum creatinine (Cr) \>177μmol/L) or with hematuria.
11. Patients are unable or unwilling to participate in the trial, or the investigator judged that the patient is not suitable to participate in the clinical study or the patient is without good compliance.
Minimum Eligible Age

18 Years

Maximum Eligible Age

80 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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Zhong Chen, Professor

Role: PRINCIPAL_INVESTIGATOR

Beijing Anzhen Hospital

Locations

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Beijing Anzhen Hospital, Capital Medical university

Beijing, Beijing Municipality, China

Site Status RECRUITING

Chinese PLA General Hospital

Beijing, Beijing Municipality, China

Site Status ACTIVE_NOT_RECRUITING

Peking Union Medical College Hospital

Beijing, Beijing Municipality, China

Site Status RECRUITING

The Frist Hospital of Lanzhou University

Lanzhou, Guansu, China

Site Status NOT_YET_RECRUITING

Hainan General Hospital

Haikou, Hainan, China

Site Status RECRUITING

The Second Xiangya Hospital of Central South University

Changsha, Hunan, China

Site Status RECRUITING

Jiangsu Province Hospital

Nanjing, Jiangsu, China

Site Status RECRUITING

The People's Hospital of Liaoning Province

Shenyang, Liaoning, China

Site Status RECRUITING

Zhongshan Hospital Fudan University

Shanghai, Shanghai Municipality, China

Site Status RECRUITING

Shanxi Provincial People's Hospital

Taiyuan, Shanxi, China

Site Status RECRUITING

Tianjin Medical University General Hospital

Tianjin, Tianjin Municipality, China

Site Status RECRUITING

The Second Affiliated hospital of Zhejiang University School of Medicine

Hangzhou, Zhejiang, China

Site Status NOT_YET_RECRUITING

Countries

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China

Central Contacts

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Ying Xia

Role: CONTACT

+86 13760184511

Facility Contacts

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Zhong Chen

Role: primary

Changwei Liu

Role: primary

Wenhui Wang

Role: primary

Zhanxiang Xiao

Role: primary

Chang Shu

Role: primary

Xiwei Zhang

Role: primary

Danmin Wu

Role: primary

Weiguo Fu

Role: primary

Qiang Guan

Role: primary

Xiangchen Dai

Role: primary

Bing Chen

Role: primary

Other Identifiers

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GF01

Identifier Type: -

Identifier Source: org_study_id

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