BioCardia filed a revised De Novo pre-submission for its Helix catheter on October 1, going back to CDRH through the Q-Submission program. Helix delivers therapeutic and diagnostic agents directly into heart muscle. BioCardia says 15 clinical trials and nearly 500 patients sit behind it.

FDA met the company in May and agreed two pathways to marketing clearance exist, raising no concerns about Helix safety data, device performance or compatibility with general classes of agents. BioCardia folded that feedback into a revised filing in August. FDA has 15 calendar days to accept or refuse the submission and 70 calendar days to send written feedback or book a meeting.

A standalone clearance would make Helix sellable to cell, gene and protein therapy developers who need cardiac delivery and have no interest in running their own device program. That is the reason to separate the catheter from the therapy, and it is why the pathway question matters more here than the clearance date does.