Is Idelalisib Tablet in shortage?
Idelalisib Tablet is listed by FDA as being discontinued by at least one maker (updated Apr 7, 2026).
Every listed package
FDA tracks shortages per package. What each maker reports, most recently updated first:
- Zydelig, Tablet, 100 mg (NDC 61958-1701-1)
Discontinuation in the manufacturing of the drug
Maker contact: 800-445-3235
- Zydelig, Tablet, 150 mg (NDC 61958-1702-1)
Discontinuation in the manufacturing of the drug
Maker contact: 800-445-3235
Idelalisib Tablet shortage questions
Is Idelalisib Tablet in shortage?
Idelalisib Tablet is listed by FDA as being discontinued by at least one maker (updated Apr 7, 2026).
What should I do if I can’t get Idelalisib Tablet?
Don’t stop or ration it on your own. Ask your pharmacist whether another strength, package size or maker is in stock, and ask your prescriber about an alternative if none is.
Source: FDA Drug Shortages Database via openFDA. FDA notes that openFDA data is unvalidated and should not be used to make decisions about medical care; ask your pharmacist or prescriber before changing any medication. FDA Drug Shortages Database.