A Study Comparing the Efficacy and Safety of G-CHOP Versus R-CHOP in Untreated Diffuse Large B-cell Lymphoma Patients

February 18, 2024 updated by: Nanjing Yoko Biomedical Co., Ltd.

A Multi-center, Randomized, Double-blind, Controlled, and Parallel Phase III Study to Compare the Efficacy and Safety of GB241 (Recombinant Anti-CD20 Human-Mouse Chimeric Monoclonal Antibody Injection, Experimental Drug) Plus CHOP Versus Rituximab Plus CHOP in Untreated Diffuse Large B-cell Lymphoma (DLBCL) Patients

A Multi-center, Randomized, Double-blind, Controlled, and Parallel Phase III Study to Compare the Efficacy and Safety of GB241 (Recombinant Anti-CD20 Human-Mouse Chimeric Monoclonal Antibody Injection, Experimental Drug) Plus CHOP Versus Rituximab Plus CHOP in Untreated Diffuse Large B-cell Lymphoma (DLBCL) Patients

Study Overview

Study Type

Interventional

Enrollment (Estimated)

360

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • Beijing
      • Beijing, Beijing, China, 100021
        • Recruiting
        • Cancer Hospital Chinese Academy of Medical Sciences
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

16 years to 73 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  1. Previously untreated CD20 Positive DLBCL.
  2. International Prognostic Index (IPI) score of 0 to 2, Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 2.
  3. 18 years to 70 years; Male or female patients; Body Mass Index (BMI)≤2.13 m^2.
  4. Expected survival more than 6 months.
  5. At least 1 bi-dimensionally measurable lesion: Nodal lesion: Greatest transverse diameter≥1.5cm and short axis≥1.0cm; Extra-nodal lesion: Greatest transverse diameter≥1.0cm.
  6. Cardiac echocardiography: LVEF≥50%.
  7. Adequate hematological function: WBC≥3 x 10^9/L, HGB≥80g/L, ANC≥1.5 x 10^9/L, PLT≥75 x 10^9/L.
  8. Hepatic function: TBIL≤1.5 x ULN, ALT or AST≤2.5 x ULN, ALP≤3 x ULN if with no bone marrow infiltration, Renal function: Cr≤1.5 x ULN.
  9. Seronegative for HCV antibody, or HIV antibody, or hepatitis B virus surface antigen (HBsAg). HBc antibody seropositive, but HBV DNA and HBsAg negative patients may participle following consultation with a hepatitis expert regarding monitoring and use of HBV antiviral therapy, and provided they agree to receive treatment as indicated.
  10. Must agree to take effective birth control methods or are not of childbearing potential. Women must agree to continue contraceptive measures within 12 months after the last treatment. Men must agree to continue contraception within 3 months after the treatment.
  11. All patients must have signed an informed consent document.

Exclusion Criteria:

  1. Other types of DLBCL: primary central nervous system DLBCL, primary skin DLBCL (leg type), EBV-positive DLBCL, NOS, EB virus-positive skin mucosal ulcer, chronic inflammation-related DLBCL, lymphomatoid granuloma, primary Mediastinal (thymus) large B-cell lymphoma, intravascular large B-cell lymphoma, ALK+ large B-cell lymphoma, plasmablastic lymphoma, primary exudative lymphoma, HHV8+DLBCL, NOS, Burkitt's lymph Tumor, primary testicular lymphoma。
  2. Confirmed DLBCL with BCL-2 and c-MYC gene rearrangement or BCL-2, BCL-6, and c-MYC gene rearrangement by FISH. B-cell lymphomas, unclassifiable, with features intermediate between diffuse large B-cell lymphoma and Burkitt lymphoma.
  3. B-cell lymphoma, unclassifiable, with features intermediate between diffuse large B-cell lymphoma and classical Hodgkin lymphoma.
  4. Previous malignant tumor except cured cervical cancer,basal cell carcinoma and squamous cell skin cancer.
  5. Patients who have received therapy for non-Hodgkin's lymphoma: including chemotherapy, immunotherapy; radiotherapy (excluding local radiotherapy); monoclonal antibody therapy; surgical treatment (excluding biopsy);
  6. Patients who received continuous treatment of corticosteroid drugs lasting for more than 10 days. Prednisone with the dosage over 30mg/day; Other corticosteroid drugs with equal dosage.
  7. Patients who received cytotoxic drugs or anti-CD20 monoclonal antibody for other diseases (such as Rheumatoid arthritis).Or received any monoclonal antibody within 3 months prior to the enrollment of the study.
  8. Patients who participated in other clinical trials within 3 months prior to the enrollment of the study.
  9. Patients who received attenuated or live virus vaccine within 1 month prior to the enrollment of the study.
  10. Patients who received hematopoietic stimulating factors within 1 week prior to the enrollment of the study.
  11. Recent major surgery within 1 month.
  12. Active Infectious disease or significant infections requiring intravenous antibiotic therapy or hospitalization in the past 4 weeks (exception of tumor induced fever).
  13. Known allergic reactions against human or murine monoclonal antibody, murine products, or foreign proteins.
  14. Contraindicative to any drug in CHOP.
  15. Patients who have significant cardiac disease, including heart disease of grade Ⅲ of Ⅳ according to the New York Heart Association(NYHA) system, or occurrence of myocardial infarction, unstable arrhythmia, unstable angina or severe hypertension in the past 6 months or peripheral nervous system(PNS) or CNS disease.
  16. Suspected active tuberculosis patients.
  17. Patients with serious peripheral nervous system or central nervous system disease.
  18. Patients that researchers deem as not appropriate to enter the study.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: G-CHOP
GB241 plus CHOP, six cycles. GB241: 375 mg/m2, IV, day 1 of each cycle; Cyclophosphamide: 750 mg/m2, IV, day 2 of each cycle; Doxorubicin: 50 mg/m2, IV, day 2 of each cycle; Vincristine: 1.4 mg/m2, up to a maximal dose of 2 mg, IV, day 2 of each cycle; Prednisone: 100 mg, po, day 2 to day 6 of each cycle.
6 cycles(each cycle is 3 weeks)
Active Comparator: R-CHOP
Rituximab plus CHOP, six cycles. Rituximab: 375 mg/m2, IV, day 1 of each cycle; Cyclophosphamide: 750 mg/m2, IV, day 2 of each cycle; Doxorubicin: 50 mg/m2, IV, day 2 of each cycle; Vincristine: 1.4 mg/m2, up to a maximal dose of 2 mg, IV, day 2 of each cycle; Prednisone: 100 mg, po, day 2 to day 6 of each cycle.
6 cycles(each cycle is 3 weeks)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Objective response rate (ORR)
Time Frame: 6 cycles(each cycle is 3 weeks)
To evaluate the objective response rate (ORR) in patients with previously untreated Diffuse Large B-cell Lymphoma after six cycles of treatment.
6 cycles(each cycle is 3 weeks)

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

December 28, 2018

Primary Completion (Actual)

August 17, 2022

Study Completion (Estimated)

December 31, 2025

Study Registration Dates

First Submitted

August 27, 2018

First Submitted That Met QC Criteria

August 27, 2018

First Posted (Actual)

August 29, 2018

Study Record Updates

Last Update Posted (Actual)

February 20, 2024

Last Update Submitted That Met QC Criteria

February 18, 2024

Last Verified

February 1, 2024

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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