FDA — authorised 17 February 2026
- Application: ANDA216921
- Marketing authorisation holder: NATCO
- Local brand name: IDELALISIB
- Indication: TABLET — ORAL
- Status: approved
The FDA approved NATCO's new drug application (ANDA216921) for IDELALISIB (CAL-101) on 17 February 2026. This approval allows NATCO to market IDELALISIB as an oral tablet for a specific indication. The approval was granted through the standard expedited pathway.