Regulatory Q&A Forum

For medical device companies preparing a 510(k) submission, what are the key procedural considerations for correctly identifying and paying the appropriate Medical Device User Fee Amendments (MDUFA) f...

When preparing a 510(k) submission for a modern medical device, such as a connected infusion pump or a diagnostic Software as a Medical Device (SaMD), a manufacturer might select a predicate device th...

When a manufacturer modifies a 510(k)-cleared device, such as updating the software or changing a material component in an infusion pump, what is the detailed analytical framework for deciding between...

When a medical device manufacturer, particularly a startup, develops a budget for a 510(k) submission, how can they accurately forecast the total investment beyond the publicly listed FDA user fees? S...

Given the mandatory transition to the eSTAR template for 510(k) submissions, how should regulatory teams fundamentally restructure their preparation process for a Class II device, such as a connected ...

When a medical device manufacturer receives an Additional Information (AI) request for a 510(k) submission, the 90-day FDA review clock is placed on hold, creating significant timeline uncertainty. Wh...

When modifying a 510(k)-cleared device, such as updating the software of an infusion pump to add a new clinical feature, how should a manufacturer systematically determine if the change can be documen...

When a manufacturer of a 510(k)-cleared device—such as an infusion pump or a diagnostic catheter—implements a modification, what is a robust, defensible framework for determining if the change require...

When a medical device sponsor receives a complex Additional Information (AI) request for a 510(k) submission, particularly one that challenges a core component like the choice of predicate and require...

In constructing a 510(k) substantial equivalence (SE) comparison table, what strategic approaches can a sponsor take to ensure the table functions not just as a list of features, but as a compelling, ...

When planning a 510(k) submission, how can a medical device sponsor create a realistic budget that accounts for the full spectrum of costs beyond the standard FDA user fee? Beyond this initial, fixed ...

When preparing a 510(k) submission for a Software as a Medical Device (SaMD), such as an AI algorithm that analyzes medical images for diagnostic purposes, how should a manufacturer strategically desi...

To prevent a Refuse to Accept (RTA) hold on a 510(k) submission, what are the most critical yet frequently overlooked deficiencies that sponsors should address? Beyond basic administrative checklist i...

Given that a Refuse to Accept (RTA) hold on a 510(k) submission is an administrative rejection that occurs before any substantive scientific review, what are the most effective proactive strategies an...

After a sponsor of a Class II medical device, such as a diagnostic imaging software, submits a comprehensive response to an FDA Additional Information (AI) request, restarting the 510(k) review clock ...

When budgeting for a new Class II device submission, such as a next-generation infusion pump or a novel diagnostic assay, accurately accounting for the FDA user fee is a critical project management st...

When a sponsor of a Class II medical device, such as a diagnostic imaging software, receives a complex Additional Information (AI) request from the FDA, what is a comprehensive strategic framework for...

When preparing a 510(k) for a surface device with direct skin contact, such as a reusable surgical instrument or a topical wound dressing, how should sponsors develop and document a comprehensive, ris...

When preparing a 510(k) submission for a device with significant technological differences from its predicate—such as a diagnostic IVD incorporating novel biomarkers or an implantable device made from...

For small medical device companies, particularly startups preparing their first 510(k), qualifying for reduced MDUFA user fees through the FDA’s Small Business Determination (SBD) program is a critica...