The Complizen blog

Notes from the FDA frontier.

154 posts and counting — every CDRH guidance, warning letter, and explainer worth your time.

Showing 1–24 of 154
Market Entry & Strategy
510(k)
Sep 17, 2026 · ~8 MIN

Complizen vs FDA 510(k) Consultants for Faster Clearance

Explore how Complizen's regulatory AI software streamlines the 510(k) submission process, enhancing efficiency while retaining essential human expertise.

Market Entry & Strategy
AI
Sep 16, 2026 · ~8 MIN

FDA Has Cleared 1,614 AI Medical Devices. 96% Took the Same Path.

Explore the FDA's clearance landscape for AI medical devices, revealing key trends, market strategies, and the dominance of radiology in device approvals.

Market Entry & Strategy
510(k)
Sep 16, 2026 · ~8 MIN

How to Automate 510(k) Submission Tracking for Medical Devices

Learn how to effectively automate 510(k) submission tracking for medical devices, optimizing deadlines and team collaboration while navigating FDA limitations.

Market Entry & Strategy
Sep 4, 2026 · ~8 MIN

How Long Does FDA Clearance Actually Take for a Taiwanese Manufacturer?

Discover the realistic timeline for FDA clearance for Taiwanese medical device manufacturers, including key steps, challenges, and how MDSAP can expedite the process.

Market Entry & Strategy
Sep 4, 2026 · ~8 MIN

Is Your CE Mark Still Valid? What the MDD to MDR Transition Actually Requires

Ensure your CE mark is still valid under the new MDR regulations. Understand the critical deadlines and what could jeopardize your device's status.

Software, AI & SaMD
Sep 3, 2026 · ~8 MIN

Digital Health Regulation: What Actually Changed at FDA

FDA updates in January redefine digital health regulations, allowing wearables to claim physiological data under wellness guidelines and clarifying software support for clinicians.

Software, AI & SaMD
Sep 3, 2026 · ~8 MIN

Is Your Clinical Decision Support Software Exempt From FDA Regulation? What Changed in January

Discover the updated FDA guidance on clinical decision support software exemptions and how to navigate the four key criteria for compliance.

Pathways
Sep 2, 2026 · ~8 MIN

Does a PMDA Approval Help With FDA Clearance? Japan Recognizes FDA for Priority Review

Explore the nuances of PMDA approval and its limited impact on FDA clearance, alongside Japan's new regulatory recognition for priority review of medical devices.

Pathways
Sep 2, 2026 · ~8 MIN

FDA First or CE Mark First? How to Decide

Deciding between FDA and CE Mark first? Explore key factors like timelines, costs, and market access strategies to make the best choice for your device.

Pathways
Sep 1, 2026 · ~8 MIN

Does a TFDA Licence Help With FDA Clearance? Taiwan Recognizes FDA — FDA Doesn't Recognize Taiwan?

Understanding the TFDA and FDA relationship is crucial for Taiwanese manufacturers. This blog details how a TFDA licence impacts FDA clearance and highlights key regulatory distinctions.

Market Entry & Strategy
Aug 29, 2026 · ~8 MIN

Does an MDA Registration Help With FDA Clearance? Malaysia Recognizes FDA — FDA Doesn't Recognize Malaysia

Explore the complexities of FDA and MDA regulations, highlighting the one-way recognition and what it means for medical device market entry.

Market Entry & Strategy
AI
Aug 29, 2026 · ~8 MIN

Is PCCP Only for AI Devices? What Actually Qualifies for a Predetermined Change Control Plan

Explore the Predetermined Change Control Plan (PCCP) and its application beyond AI devices, understanding its components, FDA guidance, and strategic implications.

Market Entry & Strategy
Aug 28, 2026 · ~8 MIN

Does an MFDS Licence Help With FDA Clearance? What Transfers From Korea and What Doesn't

Explore the complexities of obtaining FDA clearance for Korean medical devices. Understand the distinctions between MFDS and FDA requirements and what truly transfers.

Market Entry & Strategy
510(k)
Aug 21, 2026 · ~8 MIN

Do You Need an FDA 510(k) Consultant, or Can You File It Yourself?

Deciding whether to hire an FDA 510(k) consultant depends on submission frequency, predicate clarity, and in-house expertise. Learn the key factors to consider.

Market Entry & Strategy
Aug 21, 2026 · ~8 MIN

Does a CDSCO Licence Help With FDA Clearance? What Transfers From India and What Doesn't

Understanding the differences between CDSCO and FDA regulations is crucial for Indian medical device manufacturers seeking U.S. market entry and compliance.

Market Entry & Strategy
Aug 12, 2026 · ~8 MIN

Why CE Mark Is Getting More Complex and More Expensive

The CE Mark process is becoming more complex and costly due to stricter regulations and limited notified bodies, impacting innovation and compliance for manufacturers.

Market Entry & Strategy
Aug 6, 2026 · ~8 MIN

Your Regulator Probably Isn't a WHO Listed Authority. Here's Why That Now Matters for Exports.

Explore the significance of WHO's new list of transitional Listed Authorities for medical devices and its impact on global export strategies.

Pathways
510(k)
Aug 5, 2026 · ~8 MIN

Does CE Mark Help With FDA Approval? What Transfers to a 510(k) and What Doesn't

Explore how CE Mark impacts FDA 510(k) submissions, what evidence can be reused, and essential strategies for successful U.S. market entry.

Market Entry & Strategy
510(k)
Aug 5, 2026 · ~8 MIN

FDA 510(k) Third Party Review Program: Everything You Need to Know

Discover the FDA's 510(k) Third Party Review Program, its benefits, eligibility criteria, and the review process for low-to-moderate risk medical devices.

Market Entry & Strategy
Aug 5, 2026 · ~8 MIN

Free Sale Certificate for Medical Devices: How FDA's CFG-NE Actually Works

Understand the FDA's Free Sale Certificate process, specifically the CFG-NE, required for medical devices sold internationally without US export.

Market Entry & Strategy
Risk
Jul 28, 2026 · ~8 MIN

AI and ISO 14971: What Belongs in Your Risk Management File (and What Doesn't)

Using AI for 510(k) submissions can lead to serious errors. Learn the risks and best practices to ensure accurate and compliant regulatory documents.

Submissions
AI
Jul 28, 2026 · ~8 MIN

Does Your Medical Device Company Need an AI Use Policy? What ISO 13485 Actually Requires

Find the right predicate device for your 510(k) submission. Step-by-step guide to FDA database search, evaluation criteria, and avoiding costly mistakes.

Market Entry & Strategy
510(k)
Jul 28, 2026 · ~8 MIN

Using AI to Draft Your 510(k)? Here's What Actually Goes Wrong

Using AI for 510(k) submissions can lead to serious errors. Learn the risks and best practices to ensure accurate and compliant regulatory documents.

Market Entry & Strategy
May 5, 2026 · ~8 MIN

Does My Mobile Health App Need FDA Approval or Clearance? When Your iOS/Android App Is a Medical Device Explained

Discover if your Mobile Health App needs FDA approval. Learn when a Mobile Health App is considered a medical device and the steps to compliance.