INB 619
Alternative Names: INB-619Latest Information Update: 16 Feb 2026
At a glance
- Originator IN8bio
- Class Antineoplastics; Bispecific antibodies; Immunoglobulin Fc fragments; Immunotherapies; Recombinant fusion proteins
- Mechanism of Action Cytotoxic T lymphocyte stimulants; Immunologic cytotoxicity
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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 Yes
- Available For Licensing Yes
Highest Development Phases
- Preclinical Autoimmune disorders; B-cell lymphoma
Most Recent Events
- 19 Dec 2025 IN8bio intends to meet with the US FDA for the discussion for the IND application of INB 619 in Cancer and Autoimmune diseases in 2026
- 19 Dec 2025 IN8bio announces intention to submit an Investigational New Drug application (IND) to the US FDA for B-cell lymphoma and Autoimmune disorders in 2027
- 06 Dec 2025 Pharmacokinetics and pharmacodynamics data from a preclinical studies in B-cell lymphoma presented at the 67th American Society of Hematology Annual Meeting and Exposition (ASH-Hem-2025)