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mjf34 replied to the topic "Discussion Topic: Post-market surveillance" – 5 years, 10 months ago
It seems like one of the simplest and most cost effective ways to conduct post-market surveillance would be to request feedback from the patients using the device. For example, if the device is a knee replacement, it would be in… Read more»
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mjf34 replied to the topic "Standard Operating Procedures (SOP's)" – 5 years, 10 months ago
Great question, Luisa. From previous experience, I, myself, have been responsible while working in the research phase to create SOP’s. This is important even for research and development because SOP’s are needed for operating small scale equipment and testing equipment,… Read more»
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mjf34 replied to the topic "SOP: how much detail before too much detail?" – 5 years, 10 months ago
Great question, Chris. I had a similar problem at a previous job when I was responsible for writing and updating SOP’s as well. One problem that I often came across was including troubleshooting instructions in an SOP. As I am… Read more»
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mjf34 replied to the topic "Holistic Qualification" – 5 years, 10 months ago
I have heard of holistic qualification before and from my understanding, it is the approach of qualifying a process by qualifying its individual parts. For example if you wanted to qualify a production line of some tablets in a bottle,… Read more»
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mjf34 replied to the topic "Process Revalidation" – 5 years, 10 months ago
I have actually run into this at a previous job. We had a similar situation where we would move a piece of equipment from a production area to an R&D area. When needed for production, it would be used there… Read more»
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mjf34 replied to the topic "Discussion Topic: Playing with IQ, OQ, PQ" – 5 years, 10 months ago
Syringe Filling Process IQ- Filling machine has working parts, SOP’s, WI’s, calibration schedule, maintenance schedule, meets OSHA standards, has qualified personnel trained on it OQ- Syringes are filled with bone void filler to the same level and amount within a… Read more»
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mjf34 replied to the topic "DHF vs. DHR" – 5 years, 10 months ago
From my experience, your product will almost always require both a DHR and a DHF. The reason being is that one is for the design phase (DHF) and one is for the production phase (DHR). A DHR shows how to… Read more»
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mjf34 replied to the topic "Discussion Topic: Post-market surveillance" – 5 years, 10 months ago
From my experience, the most post-market surveillance we would receive is from the end user, or the patient. People will often call the company’s main hotline if they have any major complaints. Additionally, doctors, responsible for administering the device, also… Read more»
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mjf34 replied to the topic "Discussion Topic: Verification vs. Validation" – 5 years, 10 months ago
Verification is making sure that the product/ device is functional and performs as it should. It entails testing, inspections, and analysis. Validation is making sure that the product/device is useful and meets the needs of a consumer. It ensures that… Read more»
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mjf34 replied to the topic "DHF vs. Tech File/Design Dossier" – 5 years, 10 months ago
In my opinion, the tech file/dossier is more useful. The reason being is that it gives an overview to the entire product and design and is most useful to someone that was not heavily involved in the device’s development. This… Read more»
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mjf34 replied to the topic "Discussion Topic: Is the DHF a living document?" – 5 years, 10 months ago
I think that the DHF should be a live document. The reason being that from experience, the original idea of the device is rarely ever the outcome. While it may be useful to have a document of the thought process,… Read more»
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mjf34 replied to the topic "Discussion Topic: Easier regulatory in EU?" – 5 years, 10 months ago
I would tend to say that device approval is easier in the EU because it is faster. And it is faster because it is simpler and is based on a checklist that leaves little room for gray area and saves… Read more»
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mjf34 replied to the topic "Guidance Documents" – 5 years, 10 months ago
I would say that NB-MED guidance documents are the most useful to follow. The notified bodies have the power to inspect devices and can lead to a suspension or halted sale of the product. This can cost a company a… Read more»
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mjf34 replied to the topic "Combination Products in EU" – 5 years, 10 months ago
Great question, Fady! I have some experience with filing combination drug product in the EU. One instance, in particular, that comes to mind is a topical gel for scarring that was accompanied by a massaging applicator. The purpose of the… Read more»
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mjf34 replied to the topic "Primary Mode of Action (PMOA)" – 5 years, 10 months ago
Hello Fady, I have a small amount of experience in working with PMOA’s for combination products. In my experience, I have worked with drug/device PMOA’s and the separation of two drugs until consumer use (for example: two active vitamins are… Read more»
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mjf34 replied to the topic "Discussion Topic: Your Field or Profession" – 5 years, 10 months ago
Hello, Previously, I worked in the OTC pharmaceutical field but since becoming a full time graduate student, I have a stemmed interest in medical devices for women’s health and have recently become involved in a project focusing on intrauterine devices… Read more»
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mjf34 replied to the topic "Legal Contracts" – 5 years, 10 months ago
Hello Andrew When I worked in industry and had trouble getting contracts signed and have input on everything, I would often request a meeting. It usually wasn’t in person, and that wasn’t necessary anyway. Typically, I would gather a lawyer… Read more»
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mjf34 posted a new topic "Product Failure" – 5 years, 10 months ago
In this week’s lecture, Dr. Simon discusses some reasons as to why a product can fail on the market. Can you describe an experience that you have had with a product failure? (Either from a development standpoint, before it reached… Read more»
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mjf34 posted a new topic "Discussion Topic: ECO's" – 5 years, 10 months ago
Hi Everyone, This week, Dr. Simon talked about ECO’s (Engineering Change Orders) and how they are used to change something about the medical device after the design controls are finished. This can be a result of a few things, whether… Read more»
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mjf34 replied to the topic Types of Clinical Studies in the forum Clinical Trials for Medical Devices 7 years, 11 months ago
I’ve been involved in double blind and randomized studies. In the randomized study, we actually ran into an issue where the trial was cancelled. For this study, active ingredient material was administered to some patients and placebo to others. The problem was that the placebo had a very minor difference to the active material and when patients c…[Read more]
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