Summary
This study has two parts: Part 1 (Dose Escalation) and Part 2 (Dose Expansion). Each treatment arm will follow the two parts.
- The goal of Part 1 will be to identify safe and effective dose (called RP2D) to test further in Part 2, and to determine the dosing schedule.
- The goal of Part 2 will be to further study how safe and tolerable these treatments are at the RP2D identified in Part 1.
Eligible participants will be assigned to one of two treatment arms, depending on whether they have had prior treatment or not.
Experimental Treatment Regimen A and C Arms
This arm will involve participants who have received:
- 1-3 prior lines of therapy, including a proteasome inhibitor (PI) and
- an immunomodulating drug (Treatment regimen A1).
Participants will receive a dose of JNJ-79635322 plus with daratumumab to establish the RP2Ds of JNJ-79635322 during Part 1 of the study.
In Part 2 participants will receive a dose of JNJ-79635322 combination treatmen regimen(s) at the RP2D(s) determined in Part 1 and in disease subgroup(s).
Experimental Treatment Regimen B Arm
This arm will enrol people who have received:
- great than or equal to 1 prior line of therapy, including a PI and lenalidomide, and
- are lenalidomide refractory or more than or equal to 2 prior lines of therapy, including a PI and lenalidomide.
Participants will receive a dose of JNJ-79635322 along with pomalidomide to establish the RP2D(s) of the JNJ-79635322 during Part 1 of the study.
In Part 2, participants will receive a dose of JNJ-79635322 combination treatment regimen(s) at the RP2D(s) determined in Part and in disease subgroup(s).
Experimental Treatment Regimen D and E Arms
This arm will enrol people with newly diagnosed multiple myeloma (NDMM).
Participants will receive a dose of JNJ-79635322 along with daratumumab and lenalidomide to establish the RP2D(s) of the JNJ079635322 during Part 1.
In Part 2 (Dose expansion) participants will receive a dose of JNJ-79635322 combination treatment regimen(s) at the RP2D(s) determined in Part 1 and in disease subgroup(s).