Published by admin on February 24, 2026 Short answer: when a team says, “We’ll try 510(k),” it usually means the regulatory strategy is not fully developed. A 510(k) is not something you “try.” It is something you qualify for. Under the framework of the U.S. Food and Drug Administration, the 510(k) pathway depends on a very specific standard: substantial equivalence to a legally marketed predicate device. If that logic is not solid, the pathway collapses.