The Complizen blog

Notes from the FDA frontier.

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

Showing 1–24 of 171
Software, AI & SaMD
AI
Oct 15, 2026 · ~8 MIN

What Is GMLP? FDA’s 10 Good Machine Learning Practice Principles

Explore the FDA's GMLP principles for AI medical devices, covering development, testing, and performance monitoring to ensure safety and effectiveness.

Software, AI & SaMD
AI
Oct 14, 2026 · ~8 MIN

FDA Clearance for AI Devices From Korea, Japan and Taiwan

How AI medical devices from Korea, Japan and Taiwan get FDA clearance: what carries over from MFDS, PMDA or TFDA, US data needs, PCCPs and review times.

Software, AI & SaMD
AI
Oct 13, 2026 · ~8 MIN

AI Tool Validation Under the QMSR: How to Validate AI Tools and Keep Audit Trails

How to validate AI tools under the QMSR: FDA’s 2026 software assurance guidance, risk levels, what to record, Part 11 audit trails and AI model changes.

Market Entry & Strategy
510(k)
Oct 13, 2026 · ~8 MIN

FDA Clearance for Indian Manufacturers: The Complete 510(k) Path

Navigate the FDA clearance process for Indian manufacturers with insights on 510(k) requirements, costs, and timelines essential for U.S. market entry.

Market Entry & Strategy
510(k)
Oct 13, 2026 · ~8 MIN

FDA Clearance for Japan Manufacturers: The Complete 510(k) Path

Explore the essential steps for Japanese manufacturers to achieve FDA 510(k) clearance, including requirements, timelines, and costs for entering the U.S. market.

Market Entry & Strategy
510(k)
Oct 13, 2026 · ~8 MIN

FDA Clearance for Malaysian Manufacturers: The Complete 510(k) Path

Learn about the 510(k) clearance process for Malaysian manufacturers, focusing on medical gloves, FDA requirements, and essential testing standards.

Market Entry & Strategy
510(k)
Oct 13, 2026 · ~8 MIN

FDA Clearance for South Korean Manufacturers: The Complete 510(k) Path

Navigate the FDA 510(k) clearance process for South Korean manufacturers, understanding requirements, costs, and timelines for successful market entry in the US.

Market Entry & Strategy
510(k)
Oct 13, 2026 · ~8 MIN

FDA Clearance for Taiwan Manufacturers: The Complete 510(k) Path

Discover the essential steps for Taiwanese manufacturers seeking FDA 510(k) clearance, including costs, timelines, and the role of TFDA licenses.

Market Entry & Strategy
510(k)
Oct 13, 2026 · ~8 MIN

FDA Clearance for Turkey Manufacturers: The Complete 510(k) Path

Discover essential insights on FDA 510(k) clearance for Turkish manufacturers, including requirements, costs, and timelines for successful US market entry.

Testing & Evidence
Oct 12, 2026 · ~8 MIN

Does FDA Accept Foreign Test Reports? Using Non-US Lab Reports

Discover how to use foreign test reports in a 510(k) submission, including FDA guidelines, acceptable standards, and essential documentation requirements.

Market Entry & Strategy
510(k)
Oct 12, 2026 · ~8 MIN

FDA 510(k) Review Times by Country (2023-2026 Data)

Explore the latest data on FDA 510(k) review times by country, revealing significant variations and insights to streamline your submission process.

Pathways
510(k)
Oct 9, 2026 · ~8 MIN

Class II Medical Devices: Examples, Requirements and the 510(k) Path

Explore the essential insights on Class II medical devices, their requirements, examples, and the 510(k) pathway for FDA clearance. Stay informed on regulations and trends.

Market Entry & Strategy
Oct 9, 2026 · ~8 MIN

FDA Q-Submission Consulting: When You Need Pre-Sub Help and What Good Looks Like

Discover the essentials of FDA Q-Submission consulting for Pre-Submissions, including when to seek help and what constitutes an effective submission.

Market Entry & Strategy
Oct 9, 2026 · ~8 MIN

FDA Software Documentation Level: Basic vs Enhanced

Learn how to determine the FDA software documentation level for your device submissions—Basic or Enhanced—and ensure compliance with the latest guidelines.

Market Entry & Strategy
510(k)
Oct 9, 2026 · ~8 MIN

Sterility, Packaging and Shelf Life in a 510(k): FDA Rules

Understand FDA 510(k) requirements for sterility, packaging, and shelf life. Learn about validation methods and essential documentation for device clearance.

Testing & Evidence
510(k)
Oct 9, 2026 · ~8 MIN

When Does a 510(k) Need Clinical Data? FDA Rules and Data

Discover when clinical data is required for a 510(k) submission, key FDA guidelines, and insights from device evaluations to streamline your market entry.

Market Entry & Strategy
Oct 1, 2026 · ~8 MIN

FDA Small Business Designation: How to Get Reduced Fees

Learn how to qualify for the FDA's small business designation, which offers significant fee reductions for device submissions. Save on costs and streamline your process.

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.