Treatment strategies for rituximab-resistant primary membranous nephropathy: from resistance mechanisms to emerging therapies - Report - MDSpire

Treatment strategies for rituximab-resistant primary membranous nephropathy: from resistance mechanisms to emerging therapies

  • By

  • Jingjie Gao

  • Yanan Pei

  • Lijuan Wei

  • Bo Yang

  • Hongtao Yang

  • June 11, 2026

  • 0 min

Share

Clinical Report: Approaches to Managing Rituximab-Resistant PMN

Overview

This report discusses the mechanisms of resistance to rituximab in primary membranous nephropathy (PMN) and explores novel therapeutic options. The findings highlight the multifactorial nature of RTX resistance and the emergence of precision immunotherapy strategies.

Background

Primary membranous nephropathy (PMN) is a significant cause of nephrotic syndrome in adults, characterized by immune complex deposition in the glomerular basement membrane. While rituximab has improved treatment outcomes, many patients experience resistance, necessitating a shift towards mechanism-based therapies. Understanding the resistance mechanisms is crucial for developing individualized treatment approaches.

Data Highlights

No numerical data available in the source material.

Key Findings

  • Rituximab resistance in PMN is multifactorial, involving anti-drug antibodies and incomplete B cell depletion.
  • Emerging therapies include next-generation anti-CD20 monoclonal antibodies and CAR-T cell therapies.
  • Targeting aberrant T–B cell crosstalk and complement activation offers additional treatment avenues.
  • Precision medicine approaches are essential for optimizing PMN management based on individual patient profiles.
  • Current guidelines recommend a risk-based approach for treatment intensity in PMN.

Clinical Implications

Clinicians should consider the multifactorial nature of rituximab resistance when treating PMN and explore novel therapeutic options. A personalized approach, informed by the latest research on resistance mechanisms, can enhance treatment efficacy and patient outcomes.

Conclusion

Highlight the need for continued research and its impact on treatment evolution.

Related Resources & Content

  1. Frontiers in Immunology, 2026 -- Revisiting B-cell targeted therapies in rheumatoid arthritis: from paradoxical biology to deep immune reset
  2. Blood Cancer Journal, 2022 -- Identifying Challenges and Prospects in Managing Relapsed-Refractory Multiple Myeloma: Recommendations from the NCI Multiple Myeloma Steering Committee
  3. Bone Marrow Transplantation, 2015 -- Shifting Approaches in Managing Relapsed/Refractory Multiple Myeloma: Expanding Treatment Options and Increasing Complexity
  4. Frontiers in Immunology, 2026 -- Rituximab is Associated with Accelerated Dialysis Independence in Anti-glomerular Basement Membrane Disease: A Retrospective Cohort Analysis of Renal Survival
  5. KDIGO 2021 CLINICAL PRACTICE GUIDELINE FOR THE -- Glomerular Diseases guideline
  6. New England Journal of Medicine, 2019 -- Rituximab or Cyclosporine in the Treatment of Membranous Nephropathy
  7. Frontiers, 2026 -- Treatment strategies for rituximab-resistant primary membranous nephropathy: from resistance mechanisms to emerging therapies
  8. KDIGO 2021 CLINICAL PRACTICE GUIDELINE FOR THE
  9. Rituximab or Cyclosporine in the Treatment of Membranous Nephropathy | New England Journal of Medicine
  10. Frontiers | Treatment strategies for rituximab-resistant primary membranous nephropathy: from resistance mechanisms to emerging therapies

Original Source(s)

Related Content