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Real-World Study of Polatuzumab Vedotin-Containing Regimens in Previously Untreated Diffuse Large B-Cell Lymphoma and the Expression and Clinical Significance of 5-hmC: A Retrospective Case Series

Real-World Study of Polatuzumab Vedotin-Containing Regimens in Previously Untreated Diffuse Large B-Cell Lymphoma and the Expression and Clinical Significance of 5-hmC: A Retrospective Case Series

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600123224
Enrollment
Unknown
Registered
2026-04-23
Start date
2026-04-17
Completion date
Unknown
Last updated
2026-04-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Diffuse large B cell lymphoma

Interventions

Patients with newly diagnosed diffuse large B-cell lymphoma (DLBCL) who received first-line treatment with vilpotuzumab:None

Sponsors

Fifth Affiliated Hospital, Sun Yat-Sen University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Pathologically confirmed diagnosis of DLBCL; 2.No concurrent diagnosis of other malignancies; 3.Absence of other severe comorbidities that may significantly affect efficacy evaluation, lead to treatment discontinuation, or result in death; 4.Patients have provided written informed consent for the use of their residual (to-be-discarded) pathological biopsy samples for clinical research, and the relevant pathological samples are stored in the hospital’s Department of Pathology;

Exclusion criteria

Exclusion criteria: 1.Did not receive a polatuzumab vedotin-containing regimen from the first cycle of first-line therapy; 2.Missing data rate for key clinical indicators exceeding 10%; 3.Did not complete the planned first-line therapy and undergo post-treatment efficacy evaluation;

Design outcomes

Primary

MeasureTime frame
Objective Response Rate (ORR);

Secondary

MeasureTime frame
Complete Response Rate (CRR);Progression-Free Survival (PFS);Safety Outcomes (including: leukopenia, neutropenia, thrombocytopenia, hemoglobin reduction, infection, hepatic dysfunction, hematuria, chronic kidney injury, arrhythmia, heart failure, allergic reaction, nausea and vomiting, constipation, diarrhea, abdominal pain, oral ulceration, peripheral neuropathy);

Countries

China

Contacts

Public ContactChen Nan

Fifth Affiliated Hospital, Sun Yat-Sen University

chennan9@mail.sysu.edu.cn+86 756 2528853

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: May 1, 2026