Genotype-guided Treatment in DLBCL

March 22, 2023 updated by: Zhao Weili, Ruijin Hospital

A Study Comparing the Efficacy and Safety of Genotype-guided R-CHOP-X Versus R-CHOP in Patients With Diffuse Large B-Cell Lymphoma

A multicenter, prospective, randomized, open-label, controlled trial to evaluate the efficacy and safety of genotype-guided targeted agents plus rituximab-cyclophosphamide, doxorubicin, vincristine, and prednisone (R-CHOP-X) versus rituximab-cyclophosphamide, doxorubicin, vincristine, and prednisone (R-CHOP) in patients with diffuse large B-cell lymphoma

Study Overview

Study Type

Interventional

Enrollment (Anticipated)

1100

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 Contact Backup

Study Locations

    • Shanghai
      • Shanghai, Shanghai, China, 200025
        • Recruiting
        • Ruijin Hospital, Shanghai Jiao Tong University School of Medicine
        • 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

18 years to 80 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Histologically-confirmed diffuse large B-cell lymphoma (without central nervous system involvement)
  • Availability of archival or freshly collected tumor tissue before study enrolment
  • International Prognostic Index (IPI) score of 2-5 or 1 with bulky disease
  • Eastern Cooperative Oncology Group (ECOG) Performance Status of 0, 1, or 2
  • Life expectancy greater than or equal to (>/=) 6 months
  • The patient or his or her legal representative must provide written informed consent prior to any special examination or procedure for the research

Exclusion Criteria:

  • Previous chemotherapy.
  • Previous stem cell transplantation.
  • History of malignancies except for basal cell or squamous cell carcinoma of the skin or carcinoma in situ of the cervix
  • Uncontrolled cardio- and cerebro-vascular disease, blood clotting disorders, connective tissue diseases, serious infectious diseases and other diseases
  • Patients with central nervous system (CNS) lymphoma
  • Primary mediastinal large B-cell lymphoma
  • Left ventricular ejection fraction<50%
  • Laboratory measures meet the following criteria at screening (unless caused by lymphoma):

    1. Neutrophils<1.5×10^9/L
    2. Platelets<75×10^9/L (Platelets<50×10^9/L in case of bone marrow involvement)
    3. ALT or AST is 2 times higher than the upper limits of normal (ULN), AKP and bilirubin are 1.5 times higher than the ULN.
    4. Creatinine is 1.5 times higher than the ULN.
  • HIV-infected patients
  • Positive test results for chronic hepatitis B and hepatitis C infection
  • Patients with psychiatric disorders or patients who are known or suspected to be unable to fully comply with the study protocol
  • Pregnant or lactation
  • Require treatment with strong/moderate CYP3A inhibitors or inducers.
  • Inability to swallow capsules or presence of diseases that significantly affect gastrointestinal function, such as malabsorption syndrome, post-bariatric surgery, inflammatory bowel disease and complete or incomplete intestinal obstruction
  • Other medical conditions determined by the researchers that may affect 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: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: R-CHOP
Patients in R-CHOP group will receive rituximab 375 mg/m² IV on day 1, cyclophosphamide 750 mg/m² IV, doxorubicin 50 mg/m² iv, and vincristine 1.4 mg/m² IV (maximum 2 mg) on day 2, and prednisone 100 mg/day PO on days 2-6 of every 21-day cycle for 6 cycles.
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.
Prednisone PO 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.
Experimental: R-CHOP-X
Patients in R-CHOP-X group will receive rituximab 375 mg/m² IV on day 1, cyclophosphamide 750 mg/m² IV, doxorubicin 50 mg/m² IV, and vincristine 1.4 mg/m² IV (maximum 2 mg) on day 2, and prednisone 100 mg/day PO on days 2-6 of every 21-day cycle for the first cycle. For the remaining 5 cycles, they will receive orelabrutinib 150 mg/day PO on days 1-21, or lenalidomide 25 mg/day PO on days 2-11, or decitabine 10 mg/m² IV on days -5 to -1 followed by standard R-CHOP of every 21-day cycle.
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.
Prednisone PO 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.
Lenalidomide PO will be administered as per the schedule specified in the respective arm.
Orelabrutinib PO will be administered as per the schedule specified in the respective arm.
Decitabine IV infusion will be administered as per the schedule specified in the respective arm.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Progression-free survival
Time Frame: Baseline up to data cut-off (up to approximately 2 years)
Progression-free survival was defined as the time from the date of randomization until the date of the first documented day of disease progression or relapse, using 2014 Lugano criteria, or death from any cause, whichever occurred first.
Baseline up to data cut-off (up to approximately 2 years)

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Participants With Treatment-Related Adverse Events as Assessed by CTCAE v5.0
Time Frame: From enrollment to study completion, a maximum of 4 years
An adverse event is any untoward medical occurrence in a participant administered a pharmaceutical product and which does not necessarily have to have a causal relationship with the treatment. An adverse event can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding, for example), symptom, or disease temporally associated with the use of a pharmaceutical product, whether or not considered related to the pharmaceutical product. Preexisting conditions which worsen during a study are also considered as adverse events.
From enrollment to study completion, a maximum of 4 years
Overall survival
Time Frame: Baseline up to data cut-off (up to approximately 2 years)
Overall survival was defined as the time from the date of randomization to the date of death from any cause.
Baseline up to data cut-off (up to approximately 2 years)
Complete response rate
Time Frame: End of treatment visit (6-8 weeks after last dose on Day 1 of Cycle 6 [Cycle length=21 days]
Percentage of participants with complete response was determined on the basis of investigator assessments according to 2014 Lugano criteria.
End of treatment visit (6-8 weeks after last dose on Day 1 of Cycle 6 [Cycle length=21 days]

Collaborators and Investigators

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

Sponsor

Collaborators

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)

June 1, 2022

Primary Completion (Anticipated)

June 1, 2026

Study Completion (Anticipated)

June 1, 2026

Study Registration Dates

First Submitted

April 24, 2022

First Submitted That Met QC Criteria

April 24, 2022

First Posted (Actual)

April 28, 2022

Study Record Updates

Last Update Posted (Actual)

March 24, 2023

Last Update Submitted That Met QC Criteria

March 22, 2023

Last Verified

March 1, 2023

More Information

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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