Rollover Study for Participants Who Have Been Treated With and Are Continuing to Benefit From Opnurasib as a Single Agent or in Combination With Other Study Treatments

Key Inclusion Criteria: * Participant is currently enrolled in a pre-defined Novartis-sponsored study and is receiving opnurasib as single agent or in combination with other study treatment. * Participant has received at least 6 cycles of opnurasib in a parent study. * Participant is currently deriving clinical benefit from the study treatment, as determined by the Investigator. Key Exclusion Criteria: * Participant has been permanently discontinued from opnurasib in the parent protocol for any reason other than enrollment in the CJDQ443B12105B study. * Participant is not willing to comply with the contraception requirements outlined in the exclusion criteria of the parent protocol. * Participant currently has unresolved toxicities for which opnurasib dosing has been interrupted in the parent study. Other protocol-defined inclusion/exclusion criteria may apply.