Antibody-drug conjugates: new drugs - new toxicities

Megan H Wong1,2, Nur Rahman3, Maryam Lustberg1

  • 1Department of Internal Medicine - Medical Oncology, Yale School of Medicine, Yale University, New Haven, Connecticut, USA.

Current Opinion in Oncology
|February 18, 2026
PubMed
Abstract

Insights

Antibody-drug conjugates (ADCs) offer targeted cancer therapy but can cause toxicities. Early recognition and management of these adverse events are crucial for patient care and quality of life.

Area of Science:

  • Oncology
  • Pharmacology
  • Immunology

Background:

  • Antibody-drug conjugates (ADCs) represent a significant advancement in solid tumor treatment.
  • ADCs utilize monoclonal antibodies for targeted delivery of cytotoxic agents.
  • The expanding use of ADCs necessitates a thorough understanding of their safety profiles.

Purpose of the Study:

  • To review the toxicity profiles of currently available ADCs for solid tumors.
  • To outline practical strategies for monitoring and managing treatment-related adverse events.
  • To emphasize the importance of proactive toxicity mitigation in clinical practice.

Main Methods:

  • Comprehensive literature review of ADCs in solid tumor treatment.
  • Analysis of reported toxicities associated with ADC therapy.
  • Synthesis of current guidelines and expert recommendations for toxicity management.

Main Results:

  • ADCs are associated with a wide range of acute and chronic toxicities.
  • Toxicities stem from off-target payload effects, antibody components, and linker instability.
  • Both common and serious treatment-related toxicities have been documented, requiring tailored management.

Conclusions:

  • Effective management of ADC-related toxicities is essential for optimizing patient outcomes.
  • Proactive toxicity monitoring and supportive care are critical for maximizing therapeutic benefits.
  • Integrating toxicity mitigation strategies enhances patient quality of life during ADC therapy.

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