ESO-T01

by AstraZenecaGB

An in vivo CAR-T therapy for relapsed/refractory multiple myeloma. Uses a lentiviral vector carrying an anti-BCMA CAR gene infused as a single IV dose without leukapheresis or ex vivo manufacturing.

PilotStage 3 of 5

Phase 1 showed efficacy but all patients developed severe cytokine release syndrome. Development ongoing.

Updated Apr 2026Checked 10 Oct0 updates this week

Milestones

No announced next step
  1. EsoBiotec acquisition completed by AstraZeneca20 May 2025Complete.
  2. Phase 1 trial dosing and evaluation2025Complete.
  3. Phase 1 results published in Nature MedicineApr 2026Complete.
Primer