Summary
This study will be conducted in 2 parts: Dose Escalation (phase 1) and Expansion (phase 2a).
In the Dose Escalation Part (phase 1), eligible participants with relapsed or refractory (R/R) CD30+ classical Hodgkin lymphoma and R/R CD30+ T-cell lymphoma will receive the study drug GEN3017 as an injection under the skin. This part of the study aims to determine the recommended phase 2 dose (RP2D), and if reached, the maximum tolerated dose (MTD).
In the Expansion Part (phase 2a), the safety and effectiveness of GEN3017 will further be evaluated at the RP2D identified in the first part and selected dosage(s) in people with R/R CD30+ classical Hodgkin Lymphoma and in people with selected R/R CD30+ T-cell lymphoma subtypes.