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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: 25 May 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/II Small cell lung cancer
  • Phase I Breast cancer; Colorectal cancer; Gastric cancer; Head and neck cancer; Ovarian cancer; Pancreatic cancer; Solid tumours

Most Recent Events

  • 14 May 2026 EMA approves IND application for SNB 101 in Small cell lung cancer (Combination therapy)
  • 14 May 2026 SN Bioscience plans to file an additional CTA for a separate study involving another immunotherapy combination within this year
  • 14 May 2026 Efficacy data from a phase I trial in Small cell lung cancer released by SN BioScience

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