Glofitamab Plus Polatuzumab Vedotin and Zuberitamab in Patients With Newly Diagnosed Diffuse Large B-cell Lymphoma

NCT07231250 · Status: NOT_YET_RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 40

Last updated 2025-11-19

No results posted yet for this study

Summary

This is a multi-center, phase II, prospective study. The main purpose of study is to evaluate the efficacy and safety of Glofitamab plus Polatuzumab vedotin and Zuberitamab in patients with newly diagnosed diffuse large B-cell lymphoma.

Conditions

  • DLBCL - Diffuse Large B Cell Lymphoma
  • Chemo-free Therapy
  • Bispecific Antibody

Interventions

DRUG

Glofitamab; Polatuzumab vedotin; Zuberitamab; Cyclophosphamide; Doxorubicin; Prednisone

Step-up cycle (cycle 1) will comprise intravenous (i.v.) application of obinutuzumab 1,000 mg on D1, followed by i.v. application of polatuzumab vedotin 1.8 mg/kg on D2 and i.v. application of glofitamab in escalating doses of 2.5 mg on D8 and 10 mg on D15. Target dose phase (cycle 2-3) will comprise polatuzumab vedotin 1.8 mg/kg, i.v., glofitamab 30 mg i.v. and Zuberitamab 375mg/m2 i.v. on D1 and repeated Q3W. Adaptive treatment phase (cycle 4-9) will include two arms with dose cycle guided by PET/CT after C3: i.) If CR, it will comprise polatuzumab vedotin 1.8 mg/kg, i.v.(C4-6) on D1, glofitamab 30 mg i.v. (C4-8) on D2 and Zuberitamab 375mg/m2 i.v. (C4-8) on D1 and repeated Q3W. ii.) if PR or SD, it will comprise polatuzumab vedotin 1.8 mg/kg, i.v .(C4-6) on D1, glofitamab 30 mg i.v. (C4-8) on D8, Zuberitamab-CHP\[Zuberitamab 375mg/m2 i.v., cyclophosphamide i.v., doxorubicin i.v., and prednisone p.o. (C4-9)\] on D1 and repeated Q3W.

Sponsors & Collaborators

  • Li Zhiming

    lead OTHER

Principal Investigators

  • Zhiming Li, Professor · Sun Yat-sen University

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2026-01-15
Primary Completion
2026-09-15
Completion
2028-09-15

Countries

  • China

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07231250 on ClinicalTrials.gov