Drug Profile

HEC 921

Alternative Names: HEC-921

Latest Information Update: 17 Jul 2026

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At a glance

Originator HEC Pharm
Class Antineoplastics; Bispecific antibodies; Immunotherapies
Mechanism of Action Antibody-dependent cell cytotoxicity; CD137 antigen agonists; T lymphocyte stimulants

Orphan Drug Status

Orphan designation is assigned by a regulatory body to encourage companies to develop drugs for rare diseases.

No
New Molecular Entity Yes

Highest Development Phases

Preclinical Colorectal cancer

Most Recent Events

22 Apr 2026 Adverse events data from a preclinical trial in Cancer presented at the 117^th Annual Meeting of the American Association for Cancer Research (AACR-2026)
25 Apr 2025 Preclinical trials in Colorectal cancer in China (Parenteral)
25 Apr 2025 Pharmacodynamics data from a preclinical studies in colorectal cancer presented at the 116th Annual Meeting of the American Association for Cancer Research

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