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Study of Brentuximab Vedotin Combined With RCHOP or RCHP in Front-line Treatment of Patients With Diffuse Large B-cell Lymphoma (DLBCL)

Phase 2
Terminated
Conditions
Lymphoma, B-cell
Lymphoma, Large B-cell, Diffuse
Interventions
Registration Number
NCT01925612
Lead Sponsor
Seagen Inc.
Brief Summary

This study has 3 parts. The purpose of Part 1 of this study is to assess the safety and efficacy of brentuximab vedotin in combination with RCHOP (rituximab, cyclophosphamide, doxorubicin, vincristine, and prednisone) (known as BV+RCHOP) in patients with DLBCL who have never been treated. Patients will be randomly assigned in a 1:1 ratio to receive RCHOP together with 1 of 2 doses of brentuximab vedotin. Patients will be tested to see if there is a difference in side effects between the 2 groups.

The purpose of Part 2 of this study is to assess the safety and efficacy of brentuximab vedotin in combination with RCHP (rituximab, cyclophosphamide, doxorubicin, and prednisone) (known as BV+RCHP) in patients with CD30-positive DLBCL who have never been treated. Patients will be enrolled to receive RCHP together with 1.8mg/kg of brentuximab vedotin.

The purpose of Part 3 of this study is to assess the safety and efficacy of BV+RCHP compared to standard RCHOP in patients with CD30-positive DLBCL that have never been treated. Patients will be randomly assigned in a 1:1 ratio to receive either BV+RCHP or RCHOP. Patients will be tested to see if there is a difference in side effects between the 2 groups.

Detailed Description

In the first part of this study, patients in the 2 groups were tested to see if there was a difference in the response to treatment and whether there were differences in the side effects (unwanted effects).

The second and third parts of the study are being done to see if there are any side effects (unwanted effects) of the higher dose of brentuximab vedotin when combined with a modified version of RCHOP that omits vincristine. The third part of the study is being done to see if there is a difference between BV+RCHP and RCHOP in the response to treatment.

Recruitment & Eligibility

Status
TERMINATED
Sex
All
Target Recruitment
87
Inclusion Criteria
  • Treatment-naive patients with systemic de novo or transformed diffuse large B cell lymphoma (DLBCL) or follicular non-Hodgkin lymphoma (NHL) grade 3b
  • International Prognostic Index (IPI) score greater than or equal to 3 for patients greater than 60 years of age or age-adjusted IPI (aaIPI) score of 2 or 3 for patients less than or equal to 60 years of age
  • Stage IAX (bulk defined as single lymph node mass >10 cm in diameter), IB-IV disease
  • Measurable disease of at least 1.5 cm
  • Eastern Cooperative Oncology Group (ECOG) performance status less than or equal to 2
  • Patients in Parts 2 and 3 must have histologically confirmed diagnosis of CD30-positive DLBCL
Exclusion Criteria
  • Previous history of treated indolent lymphoma
  • History of another primary malignancy that has not been in remission for 3 years

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Part 1: BV(1.8 mg/kg) + RCHOPbrentuximab vedotinBrentuximab vedotin 1.8 mg/kg plus rituximab, cyclophosphamide, doxorubicin, vincristine, prednisone Part 1 of the study is a phase 2, randomized, open-label, multicenter study designed to evaluate the antitumor activity and safety of brentuximab vedotin when administered in combination with standard RCHOP chemotherapy (rituximab, cyclophosphamide, doxorubicin, vincristine, and prednisone). Patients in this arm were randomized into the 1.8 mg/kg brentuximab vedotin dosing cohort, to be administered in combination with RCHOP.
Part 2: BV(1.8 mg/kg) + RCHPbrentuximab vedotinBrentuximab vedotin 1.8 mg/kg plus rituximab, cyclophosphamide, doxorubicin, prednisone Part 2 of the study is a phase 2, non-randomized, open-label, multicenter study designed to evaluate the antitumor activity and safety of brentuximab vedotin 1.8 mg/kg when administered in combination with RCHP chemotherapy (rituximab, cyclophosphamide, doxorubicin, and prednisone). Patients in this treatment arm were enrolled into a dosing cohort with 1.8 mg/kg brentuximab vedotin administered in combination with RCHP.
Part 3: RCHOPrituximabRituximab, cyclophosphamide, doxorubicin, vincristine, prednisone Part 3 of the study is a phase 2, randomized, open-label, multicenter study designed to evaluate the antitumor activity and safety of brentuximab vedotin 1.8 mg/kg when administered in combination with RCHP chemotherapy compared to RCHOP chemotherapy alone. Patients in this treatment arm were randomized to receive RCHOP treatment alone.
Part 2: BV(1.8 mg/kg) + RCHPprednisoneBrentuximab vedotin 1.8 mg/kg plus rituximab, cyclophosphamide, doxorubicin, prednisone Part 2 of the study is a phase 2, non-randomized, open-label, multicenter study designed to evaluate the antitumor activity and safety of brentuximab vedotin 1.8 mg/kg when administered in combination with RCHP chemotherapy (rituximab, cyclophosphamide, doxorubicin, and prednisone). Patients in this treatment arm were enrolled into a dosing cohort with 1.8 mg/kg brentuximab vedotin administered in combination with RCHP.
Part 2: BV(1.8 mg/kg) + RCHPcyclophosphamideBrentuximab vedotin 1.8 mg/kg plus rituximab, cyclophosphamide, doxorubicin, prednisone Part 2 of the study is a phase 2, non-randomized, open-label, multicenter study designed to evaluate the antitumor activity and safety of brentuximab vedotin 1.8 mg/kg when administered in combination with RCHP chemotherapy (rituximab, cyclophosphamide, doxorubicin, and prednisone). Patients in this treatment arm were enrolled into a dosing cohort with 1.8 mg/kg brentuximab vedotin administered in combination with RCHP.
Part 1: BV(1.2 mg/kg) + RCHOPbrentuximab vedotinBrentuximab vedotin 1.2 mg/kg plus rituximab, cyclophosphamide, doxorubicin, vincristine, prednisone Part 1 of the study is a phase 2, randomized, open-label, multicenter study designed to evaluate the antitumor activity and safety of brentuximab vedotin when administered in combination with standard RCHOP chemotherapy (rituximab, cyclophosphamide, doxorubicin, vincristine, and prednisone). Patients in this arm were randomized into the 1.2 mg/kg brentuximab vedotin dosing cohort, to be administered in combination with RCHOP.
Part 1: BV(1.2 mg/kg) + RCHOPrituximabBrentuximab vedotin 1.2 mg/kg plus rituximab, cyclophosphamide, doxorubicin, vincristine, prednisone Part 1 of the study is a phase 2, randomized, open-label, multicenter study designed to evaluate the antitumor activity and safety of brentuximab vedotin when administered in combination with standard RCHOP chemotherapy (rituximab, cyclophosphamide, doxorubicin, vincristine, and prednisone). Patients in this arm were randomized into the 1.2 mg/kg brentuximab vedotin dosing cohort, to be administered in combination with RCHOP.
Part 1: BV(1.2 mg/kg) + RCHOPvincristineBrentuximab vedotin 1.2 mg/kg plus rituximab, cyclophosphamide, doxorubicin, vincristine, prednisone Part 1 of the study is a phase 2, randomized, open-label, multicenter study designed to evaluate the antitumor activity and safety of brentuximab vedotin when administered in combination with standard RCHOP chemotherapy (rituximab, cyclophosphamide, doxorubicin, vincristine, and prednisone). Patients in this arm were randomized into the 1.2 mg/kg brentuximab vedotin dosing cohort, to be administered in combination with RCHOP.
Part 1: BV(1.2 mg/kg) + RCHOPcyclophosphamideBrentuximab vedotin 1.2 mg/kg plus rituximab, cyclophosphamide, doxorubicin, vincristine, prednisone Part 1 of the study is a phase 2, randomized, open-label, multicenter study designed to evaluate the antitumor activity and safety of brentuximab vedotin when administered in combination with standard RCHOP chemotherapy (rituximab, cyclophosphamide, doxorubicin, vincristine, and prednisone). Patients in this arm were randomized into the 1.2 mg/kg brentuximab vedotin dosing cohort, to be administered in combination with RCHOP.
Part 1: BV(1.2 mg/kg) + RCHOPdoxorubicinBrentuximab vedotin 1.2 mg/kg plus rituximab, cyclophosphamide, doxorubicin, vincristine, prednisone Part 1 of the study is a phase 2, randomized, open-label, multicenter study designed to evaluate the antitumor activity and safety of brentuximab vedotin when administered in combination with standard RCHOP chemotherapy (rituximab, cyclophosphamide, doxorubicin, vincristine, and prednisone). Patients in this arm were randomized into the 1.2 mg/kg brentuximab vedotin dosing cohort, to be administered in combination with RCHOP.
Part 1: BV(1.2 mg/kg) + RCHOPprednisoneBrentuximab vedotin 1.2 mg/kg plus rituximab, cyclophosphamide, doxorubicin, vincristine, prednisone Part 1 of the study is a phase 2, randomized, open-label, multicenter study designed to evaluate the antitumor activity and safety of brentuximab vedotin when administered in combination with standard RCHOP chemotherapy (rituximab, cyclophosphamide, doxorubicin, vincristine, and prednisone). Patients in this arm were randomized into the 1.2 mg/kg brentuximab vedotin dosing cohort, to be administered in combination with RCHOP.
Part 1: BV(1.8 mg/kg) + RCHOPvincristineBrentuximab vedotin 1.8 mg/kg plus rituximab, cyclophosphamide, doxorubicin, vincristine, prednisone Part 1 of the study is a phase 2, randomized, open-label, multicenter study designed to evaluate the antitumor activity and safety of brentuximab vedotin when administered in combination with standard RCHOP chemotherapy (rituximab, cyclophosphamide, doxorubicin, vincristine, and prednisone). Patients in this arm were randomized into the 1.8 mg/kg brentuximab vedotin dosing cohort, to be administered in combination with RCHOP.
Part 1: BV(1.8 mg/kg) + RCHOPrituximabBrentuximab vedotin 1.8 mg/kg plus rituximab, cyclophosphamide, doxorubicin, vincristine, prednisone Part 1 of the study is a phase 2, randomized, open-label, multicenter study designed to evaluate the antitumor activity and safety of brentuximab vedotin when administered in combination with standard RCHOP chemotherapy (rituximab, cyclophosphamide, doxorubicin, vincristine, and prednisone). Patients in this arm were randomized into the 1.8 mg/kg brentuximab vedotin dosing cohort, to be administered in combination with RCHOP.
Part 1: BV(1.8 mg/kg) + RCHOPcyclophosphamideBrentuximab vedotin 1.8 mg/kg plus rituximab, cyclophosphamide, doxorubicin, vincristine, prednisone Part 1 of the study is a phase 2, randomized, open-label, multicenter study designed to evaluate the antitumor activity and safety of brentuximab vedotin when administered in combination with standard RCHOP chemotherapy (rituximab, cyclophosphamide, doxorubicin, vincristine, and prednisone). Patients in this arm were randomized into the 1.8 mg/kg brentuximab vedotin dosing cohort, to be administered in combination with RCHOP.
Part 1: BV(1.8 mg/kg) + RCHOPdoxorubicinBrentuximab vedotin 1.8 mg/kg plus rituximab, cyclophosphamide, doxorubicin, vincristine, prednisone Part 1 of the study is a phase 2, randomized, open-label, multicenter study designed to evaluate the antitumor activity and safety of brentuximab vedotin when administered in combination with standard RCHOP chemotherapy (rituximab, cyclophosphamide, doxorubicin, vincristine, and prednisone). Patients in this arm were randomized into the 1.8 mg/kg brentuximab vedotin dosing cohort, to be administered in combination with RCHOP.
Part 1: BV(1.8 mg/kg) + RCHOPprednisoneBrentuximab vedotin 1.8 mg/kg plus rituximab, cyclophosphamide, doxorubicin, vincristine, prednisone Part 1 of the study is a phase 2, randomized, open-label, multicenter study designed to evaluate the antitumor activity and safety of brentuximab vedotin when administered in combination with standard RCHOP chemotherapy (rituximab, cyclophosphamide, doxorubicin, vincristine, and prednisone). Patients in this arm were randomized into the 1.8 mg/kg brentuximab vedotin dosing cohort, to be administered in combination with RCHOP.
Part 2: BV(1.8 mg/kg) + RCHPrituximabBrentuximab vedotin 1.8 mg/kg plus rituximab, cyclophosphamide, doxorubicin, prednisone Part 2 of the study is a phase 2, non-randomized, open-label, multicenter study designed to evaluate the antitumor activity and safety of brentuximab vedotin 1.8 mg/kg when administered in combination with RCHP chemotherapy (rituximab, cyclophosphamide, doxorubicin, and prednisone). Patients in this treatment arm were enrolled into a dosing cohort with 1.8 mg/kg brentuximab vedotin administered in combination with RCHP.
Part 2: BV(1.8 mg/kg) + RCHPdoxorubicinBrentuximab vedotin 1.8 mg/kg plus rituximab, cyclophosphamide, doxorubicin, prednisone Part 2 of the study is a phase 2, non-randomized, open-label, multicenter study designed to evaluate the antitumor activity and safety of brentuximab vedotin 1.8 mg/kg when administered in combination with RCHP chemotherapy (rituximab, cyclophosphamide, doxorubicin, and prednisone). Patients in this treatment arm were enrolled into a dosing cohort with 1.8 mg/kg brentuximab vedotin administered in combination with RCHP.
Part 3: RCHOPvincristineRituximab, cyclophosphamide, doxorubicin, vincristine, prednisone Part 3 of the study is a phase 2, randomized, open-label, multicenter study designed to evaluate the antitumor activity and safety of brentuximab vedotin 1.8 mg/kg when administered in combination with RCHP chemotherapy compared to RCHOP chemotherapy alone. Patients in this treatment arm were randomized to receive RCHOP treatment alone.
Part 3: RCHOPcyclophosphamideRituximab, cyclophosphamide, doxorubicin, vincristine, prednisone Part 3 of the study is a phase 2, randomized, open-label, multicenter study designed to evaluate the antitumor activity and safety of brentuximab vedotin 1.8 mg/kg when administered in combination with RCHP chemotherapy compared to RCHOP chemotherapy alone. Patients in this treatment arm were randomized to receive RCHOP treatment alone.
Part 3: RCHOPprednisoneRituximab, cyclophosphamide, doxorubicin, vincristine, prednisone Part 3 of the study is a phase 2, randomized, open-label, multicenter study designed to evaluate the antitumor activity and safety of brentuximab vedotin 1.8 mg/kg when administered in combination with RCHP chemotherapy compared to RCHOP chemotherapy alone. Patients in this treatment arm were randomized to receive RCHOP treatment alone.
Part 3: RCHOPdoxorubicinRituximab, cyclophosphamide, doxorubicin, vincristine, prednisone Part 3 of the study is a phase 2, randomized, open-label, multicenter study designed to evaluate the antitumor activity and safety of brentuximab vedotin 1.8 mg/kg when administered in combination with RCHP chemotherapy compared to RCHOP chemotherapy alone. Patients in this treatment arm were randomized to receive RCHOP treatment alone.
Part 3: BV(1.8 mg/kg) + RCHPcyclophosphamideBrentuximab vedotin 1.8 mg/kg plus rituximab, cyclophosphamide, doxorubicin, prednisone Part 3 of the study is a phase 2, randomized, open-label, multicenter study designed to evaluate the antitumor activity and safety of brentuximab vedotin 1.8 mg/kg when administered in combination with RCHP chemotherapy compared to RCHOP chemotherapy alone. Patients in this treatment arm were randomized to receive RCHOP treatment alone. Randomization in this part of the study is for the purpose of evaluating the safety of 1.8 mg/kg brentuximab vedotin in combination with RCHP versus standard RCHOP chemotherapy. Part 3 of the study is a phase 2, randomized, open-label, multicenter study designed to evaluate the antitumor activity and safety of brentuximab vedotin 1.8 mg/kg when administered in combination with RCHP chemotherapy compared to RCHOP chemotherapy alone. Patients in this treatment arm were randomized to receive 1.8 mg/kg brentuximab vedotin administered in combination with RCHP.
Part 3: BV(1.8 mg/kg) + RCHPrituximabBrentuximab vedotin 1.8 mg/kg plus rituximab, cyclophosphamide, doxorubicin, prednisone Part 3 of the study is a phase 2, randomized, open-label, multicenter study designed to evaluate the antitumor activity and safety of brentuximab vedotin 1.8 mg/kg when administered in combination with RCHP chemotherapy compared to RCHOP chemotherapy alone. Patients in this treatment arm were randomized to receive RCHOP treatment alone. Randomization in this part of the study is for the purpose of evaluating the safety of 1.8 mg/kg brentuximab vedotin in combination with RCHP versus standard RCHOP chemotherapy. Part 3 of the study is a phase 2, randomized, open-label, multicenter study designed to evaluate the antitumor activity and safety of brentuximab vedotin 1.8 mg/kg when administered in combination with RCHP chemotherapy compared to RCHOP chemotherapy alone. Patients in this treatment arm were randomized to receive 1.8 mg/kg brentuximab vedotin administered in combination with RCHP.
Part 3: BV(1.8 mg/kg) + RCHPdoxorubicinBrentuximab vedotin 1.8 mg/kg plus rituximab, cyclophosphamide, doxorubicin, prednisone Part 3 of the study is a phase 2, randomized, open-label, multicenter study designed to evaluate the antitumor activity and safety of brentuximab vedotin 1.8 mg/kg when administered in combination with RCHP chemotherapy compared to RCHOP chemotherapy alone. Patients in this treatment arm were randomized to receive RCHOP treatment alone. Randomization in this part of the study is for the purpose of evaluating the safety of 1.8 mg/kg brentuximab vedotin in combination with RCHP versus standard RCHOP chemotherapy. Part 3 of the study is a phase 2, randomized, open-label, multicenter study designed to evaluate the antitumor activity and safety of brentuximab vedotin 1.8 mg/kg when administered in combination with RCHP chemotherapy compared to RCHOP chemotherapy alone. Patients in this treatment arm were randomized to receive 1.8 mg/kg brentuximab vedotin administered in combination with RCHP.
Part 3: BV(1.8 mg/kg) + RCHPbrentuximab vedotinBrentuximab vedotin 1.8 mg/kg plus rituximab, cyclophosphamide, doxorubicin, prednisone Part 3 of the study is a phase 2, randomized, open-label, multicenter study designed to evaluate the antitumor activity and safety of brentuximab vedotin 1.8 mg/kg when administered in combination with RCHP chemotherapy compared to RCHOP chemotherapy alone. Patients in this treatment arm were randomized to receive RCHOP treatment alone. Randomization in this part of the study is for the purpose of evaluating the safety of 1.8 mg/kg brentuximab vedotin in combination with RCHP versus standard RCHOP chemotherapy. Part 3 of the study is a phase 2, randomized, open-label, multicenter study designed to evaluate the antitumor activity and safety of brentuximab vedotin 1.8 mg/kg when administered in combination with RCHP chemotherapy compared to RCHOP chemotherapy alone. Patients in this treatment arm were randomized to receive 1.8 mg/kg brentuximab vedotin administered in combination with RCHP.
Part 3: BV(1.8 mg/kg) + RCHPprednisoneBrentuximab vedotin 1.8 mg/kg plus rituximab, cyclophosphamide, doxorubicin, prednisone Part 3 of the study is a phase 2, randomized, open-label, multicenter study designed to evaluate the antitumor activity and safety of brentuximab vedotin 1.8 mg/kg when administered in combination with RCHP chemotherapy compared to RCHOP chemotherapy alone. Patients in this treatment arm were randomized to receive RCHOP treatment alone. Randomization in this part of the study is for the purpose of evaluating the safety of 1.8 mg/kg brentuximab vedotin in combination with RCHP versus standard RCHOP chemotherapy. Part 3 of the study is a phase 2, randomized, open-label, multicenter study designed to evaluate the antitumor activity and safety of brentuximab vedotin 1.8 mg/kg when administered in combination with RCHP chemotherapy compared to RCHOP chemotherapy alone. Patients in this treatment arm were randomized to receive 1.8 mg/kg brentuximab vedotin administered in combination with RCHP.
Primary Outcome Measures
NameTimeMethod
Complete Remission RateUp to 6 months

Number (count) of participants that achieved remission according to the Revised Response Criteria for Malignant Lymphoma (Cheson 2007).

Incidence of Adverse EventsUp to 6 months

Number (count) of participants that experienced at least 1 adverse event.

Incidence of Laboratory AbnormalitiesUp to 6 months

Number (count) of participants that experienced a Grade 3 or higher maximum post-baseline laboratory toxicity (hematology and chemistry). Grades are defined using National Cancer Institute's Common Terminology Criteria for Adverse Events (CTCAE), v4.03. Grade 1 = mild, no intervention needed; Grade 2 = moderate, minimal intervention needed; Grade 3 = severe or medically significant, hospitalization is required; Grade 4 = life-threatening, urgent intervention needed; Grade 5 = death related to adverse event.

Secondary Outcome Measures
NameTimeMethod
Objective Response RateUp to 6 months

Number (count) of participants that achieved complete or partial remission at the end of treatment according to the Revised Response Criteria for Malignant Lymphoma (Cheson 2007)

Progression-free SurvivalUp to approximately 4 years

Median progression-free survival (in months) and observed minimum-maximum range.

Overall SurvivalUp to approximately 4 years

Median overall survival (in months) and observed minimum-maximum range.

Trial Locations

Locations (51)

Arizona Oncology Associates, PC - HAL

🇺🇸

Phoenix, Arizona, United States

Arizona Oncology Associates, PC - HOPE

🇺🇸

Tucson, Arizona, United States

University of Arkansas for Medical Sciences

🇺🇸

Little Rock, Arkansas, United States

Comprehensive Blood and Cancer Center

🇺🇸

Bakersfield, California, United States

City of Hope National Medical Center

🇺🇸

Duarte, California, United States

Sansum Clinic

🇺🇸

Santa Barbara, California, United States

Stanford Cancer Center

🇺🇸

Stanford, California, United States

Rocky Mountain Cancer Centers - Aurora

🇺🇸

Aurora, Colorado, United States

Augusta University

🇺🇸

Augusta, Georgia, United States

Cardinal Bernardin Cancer Center / Loyola University Medical Center

🇺🇸

Maywood, Illinois, United States

Scroll for more (41 remaining)
Arizona Oncology Associates, PC - HAL
🇺🇸Phoenix, Arizona, United States

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