We build a complete Q-Submission (Pre-Sub) package so you can obtain formal, nonbinding FDA feedback before you file an IDE, 510(k), De Novo, or PMA. We help you frame focused questions, provide the right context and evidence, propose meeting dates 60–75 days out, and prepare the file to pass the 14-day acceptance screen—submitted as an eCopy via the CDRH Portal.
De-risked plan
Reviewer-friendly questions
On-time acceptance
Meeting-ready










A Q-Submission (Pre-Sub) is FDA’s mechanism to give you structured, written feedback—and optionally a 1-hour meeting—before you commit to a major submission.
We support teams who want focused FDA input, not generic templates.
The service is built around one goal: a focused, acceptance-ready Q-Submission that asks the right questions and prepares you for day-70 feedback and the optional 1-hour meeting.
We turn scattered questions and documents into a focused Q-Sub package FDA can respond to.
We keep your input focused on decisions and data, not formatting.
Consulting and documentation only. We do not perform laboratory testing and do not author labels; you submit the Q-Submission via your regulatory owner or U.S. Agent.
How soon is FDA feedback after a Q-Submission?
Q-Subs are currently submitted as an eCopy via the CDRH Portal. FDA has proposed an electronic template called PreSTAR for Pre-Subs, which may be used voluntarily during a transition period.
No. Q-Submission feedback is nonbinding, but it is formal written advice that FDA expects you to consider and address when you later submit your IDE, 510(k), De Novo, or PMA.
Common topics include study design and endpoints, choice of control or comparator, performance test plans, predicate vs. De Novo path, cybersecurity and usability approaches, and classification questions for novel technologies.
No. A Q-Sub is a pre-submission mechanism. It does not authorize marketing and cannot substitute for an IDE, 510(k), De Novo, or PMA.
The formal submission is made by your regulatory owner or U.S. Agent. We prepare the content and structure and provide submission-ready files and instructions for them to use.
A well-built Q-Submission replaces internal debate with formal FDA feedback—before you lock in your pivotal study or main submission plan. We help you crystallize the decisions you need FDA to react to, frame sharp questions with supporting evidence, build a Q-Sub package that passes the 14-day acceptance screen, and prepare your team for day-70 feedback and a focused 1-hour meeting.
We would love to speak with you.
Feel free to reach out using the below details.
To provide the best experiences, we use technologies such as cookies to store and/or access device information. Consenting to these technologies allows us to process data such as browsing behavior or unique IDs on this site. Not consenting or withdrawing consent may negatively affect certain features and functions.