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[Establishment of an Onco-Ophthalmology Collaboration for Tisotumab Vedotin and Initial Experience with Ocular

Shogen Boku1, Kaoru Araki-Sasaki, Keiko Sakaguchi

  • 1Dept. of Clinical Oncology, Kansai Medical University Hospital.

Abstract

Insights

Tisotumab vedotin (TV) can cause ocular adverse events (OAEs) in cervical cancer patients. An onco-ophthalmology system effectively managed a case of pseudomembranous conjunctivitis, enabling safe TV therapy continuation.

Area of Science:

  • Oncology
  • Ophthalmology
  • Pharmacology

Background:

  • Tisotumab vedotin (TV), an antibody-drug conjugate targeting tissue factor (TF), is approved for recurrent/metastatic cervical cancer.
  • TF expression on the ocular surface leads to frequent ocular adverse events (OAEs) with TV therapy.
  • An onco-ophthalmology collaboration system was established to manage TV-associated OAEs.

Purpose of the Study:

  • To report on the established onco-ophthalmology collaboration system for managing ocular risks associated with Tisotumab vedotin therapy.
  • To demonstrate the efficacy of a multidisciplinary approach in managing ocular complications during TV treatment.

Main Methods:

  • Implementation of a multidisciplinary protocol involving oncologists, ophthalmologists, pharmacists, and nurses.
  • Key strategies included pre-treatment ophthalmic assessment, prophylactic eye drops, cooling during infusion, and rapid referral.
  • Systematic monitoring and management of patients receiving TV therapy.

Main Results:

  • Five patients received TV therapy between June and October 2025.
  • One patient (20%) developed Grade 2 pseudomembranous conjunctivitis.
  • Early diagnosis and steroid treatment led to symptom resolution within 7 days.

Conclusions:

  • Ocular complications can occur despite preventative measures during TV therapy.
  • The onco-ophthalmology liaison system facilitates early diagnosis and effective management of OAEs.
  • This collaborative system ensures the safe continuation of Tisotumab vedotin therapy.

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