Drug Profile

Fluroine-18 CSB 321

Alternative Names: [¹⁸F]CSB-321

Latest Information Update: 09 Jan 2026

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At a glance

Originator Cytosite Bio
Class Antineoplastics; Fluorine radioisotopes; Imaging agents; Radiopharmaceutical diagnostics
Mechanism of Action Positron-emission tomography enhancers

Orphan Drug Status

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

No
New Molecular Entity No

28 Jul 2025 Preclinical trials in Cancer (Diagnosis) in USA (unspecified route)
09 Jul 2025 Cytosite Biopharma plans to initiate a phase I trial for Cancer (unresectable, Metastatic disease, Diagnosis) in the US (NCT07057349)

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