Actively Recruiting

Phase 2
Age: 18Years +
All Genders
NCT05800366

A Phase II Study of Glofitamab Plus Polatuzumab-R-CHP for Patients With High-risk Diffuse Large B-cell Lymphoma

Led by Jennifer Crombie, MD · Updated on 2026-03-05

41

Participants Needed

3

Research Sites

336 weeks

Total Duration

On this page

Sponsors

J

Jennifer Crombie, MD

Lead Sponsor

G

Genentech, Inc.

Collaborating Sponsor

AI-Summary

What this Trial Is About

The goal of this research study is to evaluate the combination of study drugs, Glofitamab and Polatuzumab, and a standard chemotherapy regimen, R-CHP, as a treatment for high-risk diffuse large B-cell lymphoma. The names of the treatment interventions involved in this study are: * Glofitamab (T-cell bispecific antibody) * Polatuzumab (antibody-drug conjugate) * R-CHP (a chemotherapy regimen comprised of Rituximab, Cyclophosphamide, Doxorubicin Hydrochloride, and Prednisone)

CONDITIONS

Official Title

A Phase II Study of Glofitamab Plus Polatuzumab-R-CHP for Patients With High-risk Diffuse Large B-cell Lymphoma

Who Can Participate

Age: 18Years +
All Genders

Eligibility Criteria

Eligible

You may qualify if you...

  • Previously untreated patients with CD20-positive diffuse large B-cell lymphoma (DLBCL), including specific subtypes as per 2016 WHO classification
  • Availability of tumor tissue from archival samples within 90 days or fresh biopsy before enrollment
  • International Prognostic Index (IPI) score between 2 and 5
  • Eastern Cooperative Oncology Group (ECOG) Performance Status of 0, 1, or 2
  • Age 18 years or older at the time of signing informed consent
  • Left ventricular ejection fraction (LVEF) of 50% or higher on cardiac MUGA scan or echocardiogram
  • Adequate blood counts: hemoglobin ≥ 9.0 g/dL without recent transfusion, absolute neutrophil count (ANC) ≥ 1,000/µL, platelet count ≥ 75,000/µL
  • Adequate organ function including bilirubin ≤ 1.5 times upper limit of normal (ULN) or ≤ 3 times ULN in Gilbert's disease, prothrombin time (PT) or INR ≤ 1.5 times ULN without therapeutic anticoagulation, liver enzymes (AST/ALT) ≤ 2.5 times ULN, and creatinine ≤ 1.5 times ULN or creatinine clearance ≥ 40 ml/min
  • At least one measurable lymphoma lesion > 1.5 cm on CT scan and FDG-avid on PET/CT
  • Women of childbearing potential must use effective contraception during and after treatment as specified
  • Men must agree to abstain or use condoms during and after treatment and not donate sperm during this period
  • Participants with chronic hepatitis B or C must have undetectable viral loads and agree to monitoring and treatment as needed
  • Ability to understand and sign informed consent
Not Eligible

You will not qualify if you...

  • Allergy or severe reaction to study drugs, anthracyclines, or corticosteroids
  • Prior organ transplantation
  • History or current diagnosis of indolent lymphoma or specific lymphoma subtypes such as follicular lymphoma grade 3B, grey-zone lymphoma, primary mediastinal large B-cell lymphoma, Burkitt lymphoma, CNS lymphoma, primary effusion DLBCL, or primary cutaneous DLBCL
  • Prior treatment for DLBCL except short-term corticosteroids or one cycle of R-CHOP
  • Prior radiotherapy to the mediastinal or pericardial region
  • Prior cytotoxic drug treatment within 5 years or anti-CD20 antibody use
  • Use of monoclonal antibodies within 3 months or investigational therapy within 28 days before treatment
  • High-dose corticosteroid use (>30 mg/day prednisone or equivalent) not for lymphoma symptom control
  • History of other malignancies except certain treated cancers with no active disease for 2 or more years
  • Pregnant or lactating women
  • Active or recent serious infections requiring hospitalization or IV antibiotics
  • HIV or HTLV-1 positive status
  • Significant liver disease or alcohol abuse
  • Severe or uncontrolled cardiovascular or pulmonary disease
  • History of recent stroke, intracranial hemorrhage, or seizure disorder
  • Grade 2 or higher peripheral neuropathy or demyelinating Charcot-Marie-Tooth disease
  • Major surgery within 4 weeks before treatment
  • Active autoimmune disease requiring therapy except stable thyroid disease or type 1 diabetes
  • Known or suspected history of hemophagocytic lymphohistiocytosis (HLH)

AI-Screening

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Trial Site Locations

Total: 3 locations

1

University of Miami Sylvester Cancer Center

Miami, Florida, United States, 33136

Actively Recruiting

2

Beth Israel Deaconess Medical Center

Boston, Massachusetts, United States, 02215

Actively Recruiting

3

Dana Farber Cancer Institute

Boston, Massachusetts, United States, 02215

Actively Recruiting

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Research Team

C

Clare Phinney

CONTACT

How is the study designed?

Study Type

INTERVENTIONAL

Masking

NONE

Allocation

NA

Model

SINGLE_GROUP

Primary Purpose

TREATMENT

Number of Arms

1

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