How long is osimertinib/osimertinib effective?

Osimertinib/The validity period of Osimertinib generally refers to the stability period of the drug, that is, the length of time the drug maintains its original properties and efficacy under specified conditions. According to drug administration regulations, the validity period of osimertinib/osimertinib is usually three years. During the validity period, the composition, efficacy and safety of the medicine can be guaranteed. However, once the expiration date has passed, the quality and efficacy of the medicine may be affected, so it is not recommended to use expired medicines. When using osimertinib/osimertinib or other drugs, patients should pay attention to check the production date and expiration date of the drug, follow the advice of the doctor or pharmacist, and use the drug within the expiration date to ensure therapeutic effect and safety. If the medicine is found to be expired or stored in improper conditions, it should be discarded in time and consult a doctor or pharmacist to obtain new medicines.