Randomized · Parallel · masking: None
Substudy 1: Dose Escalation Telisotuzumab Adizutecan (Experimental)
Participants will receive various doses of telisotuzumab adizutecan in combination with a fixed dose of fluorouracil, leucovorin, and oxaliplatin (FOLFOX) and bevacizumab as part of the approximately 6 year study duration.
Substudy 1: Dose Expansion Telisotuzumab Adizutecan High Dose (Experimental)
Participants will receive the high dose of telisotuzumab adizutecan determined in the dose expansion arm in combination with a fixed dose of FOLFOX and bevacizumab as part of the approximately 6 year study duration.
Substudy 1: Dose Expansion Telisotuzumab Adizutecan Low Dose (Experimental)
Participants will receive the low dose of telisotuzumab adizutecandetermined in the dose expansion arm in combination with a fixed dose of FOLFOX and bevacizumab as part of the approximately 6 year study duration.
Substudy 1: Dose Expansion Compatator (Experimental)
Participants will receive a fixed dose of FOLFOX and bevacizumab as part of the approximately 6 year study duration.
Substudy 2: Dose Escalation Telisotuzumab Adizutecan (Experimental)
Participants will receive various doses of telisotuzumab adizutecan in combination with a fixed dose of fluorouracil (5-FU) and leucovorin (LV) and panitumumab as part of the approximately 6 year study duration.
Substudy 2: Dose Expansion Telisotuzumab Adizutecan High Dose (Experimental)
Participants will receive the high dose of telisotuzumab adizutecan determined in the dose expansion arm in combination with a fixed dose of 5-FU/LV and panitumumab as part of the approximately 6 year study duration.
Substudy 2: Dose Expansion Telisotuzumab Adizutecan Low Dose (Experimental)
Participants will receive the low dose of telisotuzumab adizutecan determined in the dose expansion arm in combination with a fixed dose of 5-FU/LV and panitumumab as part of the approximately 6 year study duration.
Substudy 2: Dose Expansion Compatator (Experimental)
Participants will receive a fixed dose of FOLFOX and panitumumab as part of the approximately 6 year study duration.