Merck Sharp & Dohme LLC
Researchers are looking for ways to treat germinal center B-cell-like diffuse large B-cell lymphoma (GCB DLBCL). DLBCL is a fast-growing blood cancer that affects B-cells. GCB is a type of DLBCL that affects young B-cells that are still maturing. The goal of this study is to learn if more people who receive zilovertamab vedotin (MK-2140) and R-CHP have the cancer respond (go away) than those who receive polatuzumab vedotin and R-CHP.
Inclusion Criteria: The main inclusion criteria include but are not limited to the following: * Has histologically confirmed diagnosis of germinal center B-cell (GCB) subtype of diffuse large B-cell lymphoma (DLBCL), by prior biopsy, according to the World Health Organization (WHO) classification of neoplasms of the hematopoietic and lymphoid tissues. * Has positron emission tomography (PET) positive disease at screening, defined as 4 to 5 on the Lugano 5-point scale. * Has received no prior treatment for their DLBCL. * Human immunodeficiency virus (HIV) infected participants must have well…
IV infusion
IV infusion
IV infusion
IV infusion
IV infusion
Oral administration or IV infusion
Oral administration or IV infusion
IV infusion
Participants receive rescue medication at the investigators discretion, per approved product label. Recommended rescue medication is Granulocyte Colony-Stimulating Factor (G-CSF).