On March 18, 2026, FDA announced a new draft guidance focused on validating New Approach Methodologies (NAMs). These methods are intended to support drug development decisions without relying on traditional animal testing as the default. [...]
On February 18, 2026, FDA leadership signaled a major shift in how effectiveness is demonstrated for most drugs: the default expectation will be one adequate and well-controlled pivotal study, paired with confirmatory evidence, rather than [...]


