

The FDA has issued a new rule to increase scrutiny on lab-developed tests (LDTs) used for various health screenings, including prenatal genetic screenings and COVID-19 tests. These tests, which have historically bypassed significant federal oversight, will now face stricter FDA regulations to ensure their accuracy and reliability. This change follows extensive media coverage and debates over the efficacy and safety of LDTs, which are often critical in diagnosing and managing health conditions.
The implementation of the rule will be phased over four years, with different requirements set for high-risk, moderate-risk, and low-risk tests. The FDA aims to enhance patient safety by ensuring that healthcare decisions are based on dependable test results. Despite resistance from some industry groups who argue that this could hinder patient care and overstep FDA authority, the agency maintains that the regulation is crucial for public health.