Xavier Parot

Senior Medical Director ModeX Therapeutics

Dr. Xavier Parot is Senior Medical Director and Program Lead for MDX2003 at ModeX Therapeutics, where he oversees the clinical development of novel multispecific and CAR-T therapies. A physician-scientist with extensive experience in oncology drug development, he has led global clinical programmes across Phase I–III trials, spanning strategic development, regulatory engagement, and execution. Prior to ModeX, he held senior leadership roles at Takeda and Novartis, driving innovative therapies for haematologic malignancies and rare tumours.

Seminars

Thursday 17th September 2026
Advancing Tetraspecific T-Cell Engagers to the Clinic: Integrating CD3xCD28 Co-Stimulation Within Next-Generation Multispecific Formats
1:30 pm
  • Leveraging a modular platform capable of incorporating multiple specificities (up to tetraspecific and beyond) to enhance precision targeting and overcome current TCE limitations
  • Exploring the integration of CD3 and CD28 within one engager to drive improved T-cell activation, persistence, and therapeutic efficacy versus traditional approaches
  • Sharing the journey into first-in-human development of a tetraspecific engager, including design rationale, pathway to Phase I, and key considerations for safety and clinical advancement
Xavier Parot