On September 29, 2023, the US Food and Drug Administration (FDA) published a long-awaited proposed rule on laboratory-developed tests (LDTs). If FDA finalizes this rule as proposed, FDA will regulate virtually all LDTs as...more
Historically, the U.S. Food and Drug Administration (FDA) has exercised enforcement discretion with respect to most laboratory developed tests (LDTs) and has not required laboratories that furnish LDTs to comply with FDA’s...more