Experimental: Part II Multiple Participant Cohort RO7515629 Dose Escalation
Participants will receive RO7515629 intravenously, as a single agent on cycle 0 day -7 and 7 days later on cycle 1 day 1 followed by every three-week dosing frequency. In case of toxicity, step up dosing (single or double) may be implemented. Treatment may continue for up to 12 months maximum or until progression, loss of clinical benefit, intolerable toxicity, withdrawal from study treatment or death.
RO7515629 will be administered intravenously at a dose and schedule as specified for the respective study part and cohort.
Tocilizumab will be used as rescue medication only. Tocilizumab will be administered as required for the management of cytokine release syndrome (CRS).
Other Name: Actemra, RoActemra
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