NCT03650933

Brief Summary

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

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
360

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Dec 2018

Longer than P75 for phase_3

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 27, 2018

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 29, 2018

Completed
4 months until next milestone

Study Start

First participant enrolled

December 28, 2018

Completed
3.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 17, 2022

Completed
3.4 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

February 20, 2024

Status Verified

February 1, 2024

Enrollment Period

3.6 years

First QC Date

August 27, 2018

Last Update Submit

February 18, 2024

Conditions

Keywords

GB241RituximabDiffuse Large B-cell LymphomaNon Hodgkin's Lymphoma

Outcome Measures

Primary Outcomes (1)

  • Objective response rate (ORR)

    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)

Study Arms (2)

G-CHOP

EXPERIMENTAL

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.

Biological: G-CHOP

R-CHOP

ACTIVE COMPARATOR

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.

Biological: R-CHOP

Interventions

G-CHOPBIOLOGICAL

6 cycles(each cycle is 3 weeks)

G-CHOP
R-CHOPBIOLOGICAL

6 cycles(each cycle is 3 weeks)

R-CHOP

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Previously untreated CD20 Positive DLBCL.
  • International Prognostic Index (IPI) score of 0 to 2, Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 2.
  • years to 70 years; Male or female patients; Body Mass Index (BMI)≤2.13 m\^2.
  • Expected survival more than 6 months.
  • 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.
  • Cardiac echocardiography: LVEF≥50%.
  • 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.
  • 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.
  • 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.
  • 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.
  • All patients must have signed an informed consent document.

You may not qualify if:

  • 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。
  • 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.
  • B-cell lymphoma, unclassifiable, with features intermediate between diffuse large B-cell lymphoma and classical Hodgkin lymphoma.
  • Previous malignant tumor except cured cervical cancer,basal cell carcinoma and squamous cell skin cancer.
  • Patients who have received therapy for non-Hodgkin's lymphoma: including chemotherapy, immunotherapy; radiotherapy (excluding local radiotherapy); monoclonal antibody therapy; surgical treatment (excluding biopsy);
  • 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.
  • 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.
  • Patients who participated in other clinical trials within 3 months prior to the enrollment of the study.
  • Patients who received attenuated or live virus vaccine within 1 month prior to the enrollment of the study.
  • Patients who received hematopoietic stimulating factors within 1 week prior to the enrollment of the study.
  • Recent major surgery within 1 month.
  • Active Infectious disease or significant infections requiring intravenous antibiotic therapy or hospitalization in the past 4 weeks (exception of tumor induced fever).
  • Known allergic reactions against human or murine monoclonal antibody, murine products, or foreign proteins.
  • Contraindicative to any drug in CHOP.
  • 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.
  • +3 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cancer Hospital Chinese Academy of Medical Sciences

Beijing, Beijing Municipality, 100021, China

RECRUITING

MeSH Terms

Conditions

Lymphoma, Large B-Cell, DiffuseLymphoma, Non-Hodgkin

Interventions

R-CHOP protocol

Condition Hierarchy (Ancestors)

Lymphoma, B-CellLymphomaNeoplasms by Histologic TypeNeoplasmsLymphoproliferative DisordersLymphatic DiseasesHemic and Lymphatic DiseasesImmunoproliferative DisordersImmune System Diseases

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 27, 2018

First Posted

August 29, 2018

Study Start

December 28, 2018

Primary Completion

August 17, 2022

Study Completion

December 31, 2025

Last Updated

February 20, 2024

Record last verified: 2024-02

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