Drug Formulary information is intended for use by healthcare professionals. It is not intended to be medical advice. Some of the information, including information about funding for cancer drugs, does not apply to all patients. Cancer treatment plans are unique to each patient. If you are a patient, please speak with your healthcare team to understand how this information applies to you.
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drug
idelalisib
- Other Names
-
Zydelig®
- Appearance
-
Tablets in various strengths
Drug Formulary information is intended for use by healthcare professionals. It is not intended to be medical advice. Some of the information, including information about funding for cancer drugs, does not apply to all patients. Cancer treatment plans are unique to each patient. If you are a patient, please speak with your healthcare team to understand how this information applies to you.
Drug Monograph
May 2026
Patient Info sheet
May 2026
What it is used for: For treat certain types of breast cancer
Last Updated: July 27, 2026
