Highly sensitized kidney transplant candidates: integrating acceptable mismatch, desensitization, imlifidase, and emerging immune-cell targeting strategies - Report - MDSpire

Highly sensitized kidney transplant candidates: integrating acceptable mismatch, desensitization, imlifidase, and emerging immune-cell targeting strategies

  • By

  • Stefan Reuter

  • Nils Lachmann

  • Hans de Ferrante

  • Georg A. Böhmig

  • Klemens Budde

  • June 30, 2026

  • 0 min

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Clinical Report: Kidney Transplant Candidates with High Sensitization

Overview

Highly sensitized kidney transplant candidates face significant barriers to transplantation due to anti-HLA sensitization. This report discusses a compatibility-first access framework and various strategies to improve transplant outcomes for these patients.

Background

The challenge of transplanting highly sensitized kidney candidates is critical due to their limited access to compatible organs, which increases the risk of antibody-mediated rejection (AMR). Effective management requires a multifaceted approach that includes compatibility assessment and innovative allocation strategies. Understanding these dynamics is essential for improving transplant rates and patient outcomes.

Data Highlights

No numerical data provided in the source material.

Key Findings

  • Highly sensitized candidates require targeted prioritization for successful transplantation.
  • The Eurotransplant acceptable mismatch program combines expert-defined acceptable antigens with allocation priority.
  • Compatible transplantation should be prioritized before considering desensitization techniques.
  • Imlifidase can enable transplantation in positive-crossmatch scenarios but is associated with frequent AMR.
  • Emerging therapies targeting B-cells and plasma-cells are still under investigation.

Clinical Implications

Clinicians should focus on compatibility-first strategies to enhance access for highly sensitized candidates. Understanding the role of allocation frameworks and desensitization techniques is crucial for optimizing patient care.

Conclusion

A comprehensive approach that integrates immunologic precision and innovative allocation strategies is essential for improving outcomes in highly sensitized kidney transplant candidates.

Related Resources & Content

  1. Frontiers in Immunology, 2026 -- Risk-adapted HLA delisting and imlifidase-enabled deceased-donor kidney transplantation in highly sensitized kidney transplant candidates: a German expert consensus report
  2. Frontiers in Immunology, 2026 -- ABO-incompatible kidney transplantation with high isoagglutinin titres: practice pattern and problem solving: a German multi-centre survey
  3. Frontiers in Immunology, 2026 -- From thresholds to trajectories: a perspective on reframing alloimmune risk for computational modeling in solid organ transplantation
  4. Frontiers in Immunology, 2026 -- Metabolic Dysregulation and Antibody-Mediated Rejection After Kidney Transplantation: Interacting Mechanisms and Emerging Clinical Strategies
  5. Positive Long-Term Outcome of Kidney Allocation via Acceptable Mismatch Program in Highly Sensitized Patients - PMC
  6. Outcomes of Kidney Transplantation in Highly HLA-Sensitized Patients Treated with Intravenous Immuno-Globulin, Plasmapheresis and Rituximab: A Meta-Analysis - PMC
  7. Positive Long-Term Outcome of Kidney Allocation via Acceptable Mismatch Program in Highly Sensitized Patients - PMC
  8. Outcomes of Kidney Transplantation in Highly HLA-Sensitized Patients Treated with Intravenous Immuno-Globulin, Plasmapheresis and Rituximab: A Meta-Analysis - PMC
  9. Clazakizumab in the treatment of chronic active antibody-mediated kidney transplant rejection: Results from the IMAGINE phase 3, randomized, double-blind, placebo-controlled study - ScienceDirect

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