Adjuvanted imsapepimut and etimupepimut - IO Biotech
Alternative Names: Cylembio; IO102-IO103; PD-L1/IDO peptide vaccineLatest Information Update: 27 Jul 2026
At a glance
- Originator IO Biotech
- Developer IO Biotech; Merck & Co
- Class Antineoplastics; Cancer vaccines; Immunotherapies; Peptide vaccines
- Mechanism of Action Immunostimulants
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Orphan Drug Status
No
Orphan designation is assigned by a regulatory body to encourage companies to develop drugs for rare diseases.
- New Molecular Entity No
Highest Development Phases
- Phase III Malignant melanoma
- Phase II Bladder cancer; Non-small cell lung cancer; Squamous cell cancer
- Phase I Solid tumours
Most Recent Events
- 02 Jun 2026 Efficacy and adverse events data from the phase II trial in Malignant melanoma were presented at the 62nd Annual Meeting of the American Society of Clinical Oncology (ASCO-2026)
- 28 May 2026 No recent reports of development identified for phase-I development in Bladder-cancer(Combination therapy, In the elderly, In adults) in USA (SC)
- 22 Apr 2026 Efficacy and adverse events data from a phase II trial in Malignant melanoma and Squamous cell cancer presented at the 117th Annual Meeting of the American Association for Cancer Research (AACR-2026)