Real-World Study of DLBCL With Different Genetic Subtypes

September 6, 2023 updated by: Zhao Weili, Ruijin Hospital

A Real-World Study of Diffuse Large B-Cell Lymphoma (DLBCL) Patients With Different Genetic Subtypes

To collect and evaluate the data of real-world treatment regimen, efficacy, safety and survival information of DLBCL patients with different genetic suptypes

Study Overview

Status

Not yet recruiting

Intervention / Treatment

Detailed Description

DLBCL is a highly common malignant tumor in Asia. The aim of the study is to observe and explore the clinical information on DLBCL patients with different genetic subtypes and to analyze the clinical characteristics and prognosis of different molecular subtypes of DLBCL. This study is a non-interventional real world, observational study and all registered data are collected from real clinical practice cases. The medical data includes patient demographic, tumor characteristics, laboratory examination, history of treatments, adverse reactions, efficacy results and possible prognostic factors. The results can guide future precision therapy for DLBCL.

Study Type

Observational

Enrollment (Estimated)

10000

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

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

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

DLBCL patients with genetic subtypes belonging to one of the seven subtypes by NGS: MCD, BN2, N1, ST2, A53, EZB (MYC+, MYC-) and others

Description

Inclusion Criteria:

  • Histologically-confirmed diffuse large B-cell lymphoma (DLBCL)
  • Genetic subtype belonging to at least one of the seven subtypes by using next generation sequencing: MCD, BN2, N1, ST2, A53, EZB (MYC+, MYC-) and others
  • Fully comprehension and signature of the informed consent form (ICF) for participation

Exclusion Criteria:

  • Those who refuse to use reliable methods of contraception during pregnancy, lactation or age-appropriate period
  • Severe mental illness
  • Patients deemed unsuitable for inclusion by the investigator

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

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
All enrolled patients
All patient who signed the consent form for participation to the study
real world treatment and survival of DLBCL patients in China

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
PFS
Time Frame: Baseline up to data cut-off (Up to approximately 9 years)
Progression-free survival (PFS) is defined as the time from the date of first administration to the date of first disease progression or death from any cause, whichever occurs first.
Baseline up to data cut-off (Up to approximately 9 years)

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
ORR
Time Frame: End of treatment visit (6-8 weeks after last dose on Day 1 of Cycle 6 [Cycle length=21 days]
Objective Remission Rate (ORR) is defined as the proportion of patients with complete remission (CR) and partial remission (PR)
End of treatment visit (6-8 weeks after last dose on Day 1 of Cycle 6 [Cycle length=21 days]
CRR
Time Frame: End of treatment visit (6-8 weeks after last dose on Day 1 of Cycle 6 [Cycle length=21 days]
Complete Remission Rate (CRR) is defined as the proportion of patients with CR
End of treatment visit (6-8 weeks after last dose on Day 1 of Cycle 6 [Cycle length=21 days]
OS
Time Frame: Baseline up to data cut-off (Up to approximately 9 years)
Overall survival (OS) refers to the time from receiving the first dose to death from any cause
Baseline up to data cut-off (Up to approximately 9 years)
DOR
Time Frame: Baseline up to data cut-off (Up to approximately 9 years)
Duration Of Remission (DOR) refers to the time from the first CR or PR to the time of the first PD or death from any cause
Baseline up to data cut-off (Up to approximately 9 years)
TTR
Time Frame: Approximately up to 1 year
Time to remission (TTR) refers to the time from recruitment to the time first CR or PR
Approximately up to 1 year

Collaborators and Investigators

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

Sponsor

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 (Estimated)

October 1, 2023

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

December 31, 2026

Study Registration Dates

First Submitted

August 17, 2023

First Submitted That Met QC Criteria

September 6, 2023

First Posted (Actual)

September 7, 2023

Study Record Updates

Last Update Posted (Actual)

September 7, 2023

Last Update Submitted That Met QC Criteria

September 6, 2023

Last Verified

September 1, 2023

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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