Dulpatatug - Shanghai Henlius Biotech
Alternative Names: AC-101; HLX-22Latest Information Update: 19 Mar 2026
At a glance
- Originator Alligator Bioscience
- Developer Shanghai Henlius Biotech
- Class Antineoplastics; Immunotherapies; Monoclonal antibodies
- Mechanism of Action Antibody-dependent cell cytotoxicity; T lymphocyte stimulants
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Orphan Drug Status
Yes - Gastric cancer
Orphan designation is assigned by a regulatory body to encourage companies to develop drugs for rare diseases.
- New Molecular Entity Yes
Highest Development Phases
- Phase III Adenocarcinoma
- Phase II/III HER2 positive breast cancer
- Phase II Breast cancer; Gastric cancer
- No development reported Solid tumours
Most Recent Events
- 28 Feb 2026 Phase-II/III clinical trials in HER2-positive-breast-cancer (Combination therapy, First-line therapy, Recurrent, Metastatic disease, Late-stage disease) in China (IV) (NCT07294508)
- 28 Feb 2026 Shanghai Henlius Biotech completes enrollment in a phase-II clinical trials in HER2-positive-breast-cancer (Combination therapy, Second-line therapy or greater, Late-stage disease, Metastatic disease) in China (IV) (NCT06832202)
- 09 Dec 2025 Shanghai Henlius Biotech plans a phase II/III trial for HER2-positive-breast-cancer (Combination therapy, First-line therapy, Recurrent, Metastatic disease, Late-stage disease) in January 2026 (NCT07294508)