Step 1: The establishment licence
Step 2: The criteria
Step 3: The submission
Step 4: The preliminary decision
Step 5: The official decision
How the preclinical phase protects before a medicine cures
Before a medicine is tested or used in humans, it is checked in the preclinical phase. The purpose of this phase is to investigate how an active substance works in the body and identify the associated risks and potential side effects.
This video shows why the preclinical phase is a crucial step in protecting patients.
Last modification 04.03.2026