1.Approval Status and Suggestions on Supervision of Class II Innovative Medical Device.
Chinese Journal of Medical Instrumentation 2023;47(1):80-82
Based on the current situation of approval and publicity of class II innovative medical devices in various provinces and cities, especially after analyzing the problems found in the review of class II innovative medical devices in Shanghai and the factors affecting the listing process of innovative medical devices, this study puts forward some thoughts on supervision for reference in establishing and perfecting systems and regulations, changing the review and approval thinking, extending services to the development of innovative medical devices and the formulation of clinical trial schemes.
Device Approval
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China
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Equipment and Supplies
2.Discuss Application of Real-world Data from the Boao Lecheng Pilot Zone to Support Premarket Clinical Evaluation of Medical Device.
Lixian CAI ; Limei CHANG ; Yaohua LI ; Ming ZHU ; Hui ZHANG
Chinese Journal of Medical Instrumentation 2023;47(1):83-88
The real-world data of Hainan Boao Lecheng International Tourism Pilot Zone has the advantage of supporting pre-market clinical evaluation of medical devices. Based on the relevant requirements of clinical evaluation of medical devices and based on the practical experience of pilot devices in the early stage, the application of Boao Lecheng real-world data in the pre-market clinical evaluation path of medical devices from the perspective of review is discussed. At the same time, the elements that should be considered in real-world study design and the way of data quality evaluation are proposed. Expect to provide a reference in order to allow registration applicants to use real world data wisely to help declare device registration for marketing.
Device Approval
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Marketing
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Research Design
3.Introduction and Reflection on Novel Medical Device Regulatory Science Tool MDDT.
Yingying TENG ; Hengsong SHENG ; Yinghui LIU
Chinese Journal of Medical Instrumentation 2023;47(6):674-679
In recent years, emerging technology medical devices have developed rapidly. How to more scientifically and more efficiently regulate these novel medical devices so as to improve access to advanced medical technology while ensuring safety and effectiveness is a new challenge faced by regulatory authorities, and is also the core topic of regulatory science. New tools, new standards and new methods are important means to achieve regulatory science. "Medical Device Development Tool" proposed by the U.S. FDA is a novel medical device regulatory science tool, which can help medical device developers to predict and evaluate product performance more efficiently. It is also helpful for regulatory authorities to make regulatory decisions more efficiently. This study introduces the concept, qualification process, role of MDDT in medical device regulation and MDDT examples, and makes some discussion on the device evaluation from the perspective of reliability and validity. MDDT can facilitate the developing of novel medical device.
United States
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Medical Device Legislation
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Reproducibility of Results
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United States Food and Drug Administration
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Technology
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Device Approval
4.Study on the Medical Device Registration Submission Dossier Requirements in China.
Min CHEN ; Chenguang ZHANG ; Yinghui LIU ; Peng YUAN ; Gang DENG
Chinese Journal of Medical Instrumentation 2022;46(4):428-432
The evolution throughout the whole supervision history of Class II/III safety and effectiveness related NMPA submission dossier requirements was studied in this study, meanwhile elaborating the revolution progress of clinical evaluation domestically. The relationship between submission dossier requirements and Essential Principles of Safety and Performance of Medical Devices as well as IMDRF relevant documents was deeply analyzed and illustrated, in order to comprehensively understanding the background and future reform direction of NMPA submission dossier requirements under the background of the government's deepening reform of medical device evaluation and approval system strategy.
China
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Device Approval
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Humans
5.Status Analysis and Improvement Suggestions on Filing Review Trial Implementation of Shanghai's Class II Passive Medical Device Registration.
Chinese Journal of Medical Instrumentation 2022;46(4):438-440
This article collected the statistics of Shanghai's class II passive medical device registration filing review trial implementation. It summarized and analyzed the common issues in the filing review stage, and gave suggestions for registration applicants and reviewers in order to further improve the quality of application materials and improve the efficiency of review.
China
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Device Approval
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Equipment and Supplies
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Registries
6.The Policy and Practice of Medical Device Emergency Approval at the Local Level under the Circumstance of COVID-19 Disease.
Shu YAN ; Juan CHEN ; Zhaolian OUYANG
Chinese Journal of Medical Instrumentation 2021;45(4):429-433
This research analyzed Chinese emergency approval policies and practices of medical devices at the local level under the circumstance of COVID-19 disease. The legal basis and administrative system were clarified, the implementation and characteristics of emergency approval policies were investigated, the products information including total approved number, product type and license's validity period were counted. Advices as enhancing the standardization of emergency approval system, strengthening registration guidance and optimize information disclose and management were provided.
COVID-19
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Device Approval
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Humans
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Policy
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SARS-CoV-2
7.Research on Supervision System of Combination Product in FDA.
Qian DONG ; Meng TIAN ; Ruihong MU
Chinese Journal of Medical Instrumentation 2021;45(6):670-673
On the basis of introducing FDA's regulatory measure and relevant requirement for life-cycle management of combination product, this paper aims to discuss corresponding countermeasure for supervision system construction in consideration of domestic drug-device combination product's current situation, in order to promote innovative development of relevant industries.
Device Approval
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Drug Approval
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United States
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United States Food and Drug Administration
8.Preliminary Review of Relationship between Medical Device Evaluation and Quality Management System in Premarket Approval.
Chinese Journal of Medical Instrumentation 2020;44(6):532-536
This paper analyzed the current reform of review and approval mechanism for medical devices and discussed the method for technical review process extending to product quality controllable direction and found the measures and suggestions to strengthen technical review for quality management system with the help with complementary relationship between the technical review and the quality management system assessment of the pre-market registration. Nowadays, because of the demand of eRPS, MAH and the amendment of regulation, the integration of technical review and quality management system is more important, necessary and scientific. Scientific and systematic evaluation should be carried out to strengthen the pre-market approval of medical devices and ensure the safety and effectiveness of medical products.
Device Approval
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Equipment Safety
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Research Design
9.Discussion of Enlightenment from the Reorganization of CDRH Regulatory for Medical Device.
Chinese Journal of Medical Instrumentation 2020;44(2):154-157
This study introduces the establishment and the situation before and after the reorganization of Center for Devices and Radiological Health (CDRH). Meanwhile, it sorted out the important changes in this reorganization of CDRH. CDRH optimizes regulatory decisions by integrating pre-marketing and post-marketing professionals for the total product lifecycle of medical devices, based on product line guidelines. Taking the sutatus of Chinese medical device supervision into consideration, this study put forward some thoughts on scientific supervision.
Device Approval
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Marketing
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United States
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United States Food and Drug Administration
10.Risk Analysis and Countermeasures Investigating Based on Medical Device Registration Review Process.
Wengchi LAN ; Lei SUN ; Rui FAN
Chinese Journal of Medical Instrumentation 2020;44(4):334-337
In order to strengthen the supervision and management of medical devices, China implements pre-market registration and approval system for medical device. Technical evaluation is a key point of Chinese medical device registration management system. This study, by process-oriented, systematically sorts out the risks existing in each part of the review process. The countermeasures for risk prevention are proposed, hoping to strengthen the quality control of the whole process of review, improve the quality and efficiency of the review effectively, and ensure the various reform measures of the medical device review and approval system effectively.
China
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Device Approval
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Quality Control
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Risk Assessment

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