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SNB 101

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Drug Profile

SNB 101

Alternative Names: SN-38 - SN BioScience; SNB-101

Latest Information Update: 02 Jan 2026

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At a glance

  • Originator SN BioScience
  • Class Antineoplastics; Camptothecins; Indolizines; Pyrans; Quinolines; Small molecules
  • Mechanism of Action DNA topoisomerase I inhibitors
  • Orphan Drug Status

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

    Yes - Gastric cancer; Small cell lung cancer; Pancreatic cancer
  • New Molecular Entity No

Highest Development Phases

  • Phase I Breast cancer; Colorectal cancer; Gastric cancer; Head and neck cancer; Ovarian cancer; Pancreatic cancer; Small cell lung cancer; Solid tumours

Most Recent Events

  • 10 Dec 2025 SNB 101 receives Orphan Drug status for Gastric cancer in USA
  • 10 Jan 2025 SN BioScience plans to launch SNB 101 in USA as early as 2028
  • 10 Jan 2025 The US FDA clears an IND application for SNB 101 for a phase Ib/II trial in Small cell lung cancer

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