Summary
You may be eligible for this study if you have chronic lymphocytic leukaemia (CLL) or small lymphocytic lymphoma (SLL) and have had previous exposure to treatment with both BTK inhibitors and BCL2 inhibitors.
Eligible participants will be randomly allocated to one of two treatment arms.
In Arm A (Experimental), participants will receive BGB-16673 by itself once a day as an oral tablet.
In Arm B (Active Comparator), participants will receive the Investigator's choice of treatment with either:
- Idelalisib plus rituximab (people with CLL only), or
- Bendamustine plus rituximab, or
- Venetoclax plus rituximab.