Neoplasms

Blood and Lymph Conditions

Immune System Diseases

All Conditions

Rare Diseases

Lymphoma

Lymphoma, Large B-Cell, Diffuse

Lymphoma, B-Cell

Neoplasms by Histologic Type

Lymphoproliferative Disorders

Lymphatic Diseases

Immunoproliferative Disorders

Lymphoma, Non-Hodgkin

Lymphosarcoma

B-cell Lymphoma

Diffuse Large B-Cell Lymphoma

Antineoplastic Agents

Antirheumatic Agents

All Drugs and Chemicals

Anti-Inflammatory Agents

Anti-Infective Agents

Cyclophosphamide

Doxorubicin

Liposomal doxorubicin

Prednisone

Rituximab

Vincristine

Polatuzumab vedotin

Antibodies

Antibodies, Monoclonal

Immunoglobulins

Immunoconjugates

Immunosuppressive Agents

Immunologic Factors

Antineoplastic Agents, Alkylating

Alkylating Agents

Antineoplastic Agents, Immunological

Anti-Bacterial Agents

Antibiotics, Antitubercular

Enzyme Inhibitors

Glucocorticoids

Hormones

Hormone Antagonists

Antineoplastic Agents, Hormonal

Tubulin Modulators

Antimitotic Agents

Participants will receive polatuzumab vedotin 1.8 milligrams per kilogram (mg/kg) intravenously (IV), placebo for vincristine IV, rituximab 375 milligrams per square meter (mg/m\^2) IV, cyclophosphamide 750 mg/m\^2 IV, and doxorubicin 50 mg/m\^2 IV on Day 1 and prednisone 100 milligrams per day (mg/day) orally (PO) on Days 1-5 of every 21-day cycle for 6 cycles. Rituximab 375 mg/m\^2 IV will be administered as monotherapy in Cycles 7 and 8.

Participants will receive placebo for polatuzumab vedotin, rituximab 375 mg/m\^2 IV, cyclophosphamide 750 mg/m\^2 IV, doxorubicin 50 mg/m\^2 IV, and vincristine 1.4 mg/m\^2 IV (maximum 2 milligrams per dose \[mg/dose\]) on Day 1 and prednisone 100 mg/day PO on Days 1-5 of every 21-day cycle for 6 cycles. Rituximab 375 mg/m\^2 IV will be administered as monotherapy in Cycles 7 and 8.

Polatuzumab vedotin IV infusion will be administered as per the schedule specified in the respective arm.

Polatuzumab Vedotin

Rituximab IV infusion will be administered as per the schedule specified in the respective arm.

Cyclophosphamide IV infusion will be administered as per the schedule specified in the respective arm.

Doxorubicin IV infusion will be administered as per the schedule specified in the respective arm.

Vincristine IV infusion will be administered as per the schedule specified in the respective arm.

Placebo matching to vincristine will be administered as per the schedule specified in the respective arm.

Vincristine Placebo

Prednisone PO will be administered as per the schedule specified in the respective arm.

Placebo matching to polatuzumab vedotin will be administered as per the schedule specified in the respective arm.

Polatuzumab vedotin Placebo

Clinical Trials

This Phase III, randomized, double-blind, placebo-controlled study will compare the efficacy, safety, and pharmacokinetics of polatuzumab vedotin plus R-CHP versus R-CHOP in participants with previously untreated diffuse large B-cell lymphoma (DLBCL).

A Study Comparing the Efficacy and Safety of Polatuzumab Vedotin With Rituximab-Cyclophosphamide, Doxorubicin, and Prednisone (R-CHP) Versus Rituximab-Cyclophosphamide, Doxorubicin, Vincristine, and Prednisone (R-CHOP) in Participants With Diffuse Large B-Cell Lymphoma

A Phase III, Multicenter, Randomized, Double-Blind, Placebo-Controlled Trial Comparing the Efficacy and Safety of Polatuzumab Vedotin in Combination With Rituximab and CHP (R-CHP) Versus Rituximab and CHOP (R-CHOP) in Previously Untreated Patients With Diffuse Large B-Cell Lymphoma

Hoffmann-La Roche

Study title	NCT ID	Conditions	Interventions	Eligibility	Organization	Link
A Study Comparing the Efficacy and Safety of Polatuzumab Vedotin With Rituximab-Cyclophosphamide, Doxorubicin, and Prednisone (R-CHP) Versus Rituximab-Cyclophosphamide, Doxorubicin, Vincristine, and Prednisone (R-CHOP) in Participants With Diffuse Large B-Cell Lymphoma	NCT03274492	Diffuse Large B...	Polatuzumab Ved... Rituximab Cyclophosphamid... Doxorubicin Vincristine Vincristine Pla... Prednisone Polatuzumab ved...	18 Years - 80 Years	Hoffmann-La Roche
A Study Comparing the Efficacy and Safety of Polatuzumab Vedotin With Rituximab-Cyclophosphamide, Doxorubicin, and Prednisone (R-CHP) Versus Rituximab-Cyclophosphamide, Doxorubicin, Vincristine, and Prednisone (R-CHOP) in Participants With Diffuse Large B-Cell Lymphoma	NCT03274492	Diffuse Large B...	Polatuzumab Ved... Rituximab Cyclophosphamid... Doxorubicin Vincristine Vincristine Pla... Prednisone Polatuzumab ved...	18 Years - 80 Years	Hoffmann-La Roche

Spots Global Cancer Trial Database for polatuzumab vedotin placebo