Monoclonal antibodyFDA-approvedFirst-line

Rituximab

How it works

Binds to CD20 on B cells, marking them for destruction by the immune system.

Cancer types

Leukemia— CD20-positive

Efficacy

In clinical trials, around 60% of patients achieved a complete or partial response, with a median progression-free survival of approximately 12 months.

Side effects

Mild

Most people tolerate this treatment well. Side effects are generally manageable and do not require stopping treatment.

Evidence from research

StudyCancer typeStageEfficacy
Rituximab Combination Therapy for Hairy Cell LeukemiaLeukemiaphase-2—Source →
New Treatment Combination Tested in Younger Patients with Chronic Lymphocytic LeukemiaLeukemiaphase-2—Source →
Combination Therapy for Chronic Lymphocytic Leukemia and Small Lymphocytic LymphomaLeukemiaphase-2—Source →
Testing Ibrutinib Alone or with Rituximab for Relapsed CLLLeukemiaphase-2—Source →
Testing Zanubrutinib and Rituximab for Chronic Lymphocytic Leukemia or Small Lymphocytic LymphomaLeukemiaphase-2—Source →
Evaluating Treatments for Relapsed and/or Refractory Chronic Lymphocytic Leukemia/Small Lymphocytic LymphomaLeukemiaphase-3—Source →
Study of Venetoclax and Rituximab/Hyaluronidase Human in Relapsed/Refractory CLLLeukemiaphase-2—Source →
Comparing Treatments for Hairy Cell LeukemiaLeukemiaphase-2—Source →
Treating Older Adults with Untreated Chronic Lymphocytic LeukemiaLeukemiaphase-3—Source →
Quality of Life in Hematology Patients Treated with RituximabLeukemiaobservational—Source →
New Study Compares Pirtobrutinib to Standard Treatment for CLL/SLLLeukemiaphase-3The 24-month PFS rate was 93.4% with pirtobrutinib and 70.7% with bendamustine plus rituximab.Source →
Long-term results of Hairy cell leukemia treatmentLeukemiaphase-2A complete response was achieved in 133 of 137 evaluable participants (97%), with 102 (77%) having measurable residual disease negativity.Source →
Rituximab with chemotherapy helps children with high-risk B-cell lymphomaLeukemiaphase-3Three-year event-free survival was 97.7% (95% confidence interval, 84.9-99.7) and overall survival was 100%.Source →
New Cancer Treatment Combination Shows Promise for Chronic Lymphocytic LeukemiaLeukemiaphase-2—Source →
Advances in Hairy Cell Leukemia TreatmentLeukemiareview—Source →
Rituximab Cost-Effectiveness for CLL Treatment in BrazilLeukemiaphase-3—Source →
Venetoclax-Rituximab Treatment Shows Long-Term Benefits in CLL PatientsLeukemiaphase-3Survival benefits with VenR vs BR were sustained (median PFS: 53.6 vs 17.0 months, respectively, P < .0001; 5-year OS: 82.1% vs 62.2%, P < .0001).Source →
Rituximab does not improve event-free survival in adult leukemia patientsLeukemiaphase-3—Source →
Combining Medications for Chronic Lymphocytic Leukemia TreatmentLeukemiaphase-2The overall response rate was 88.37%.Source →

This information is provided for general education only and is not medical advice. Always consult a qualified healthcare professional before making treatment decisions.