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NT 501

Drug Profile

NT 501

Alternative Names: Ciliary neurotrophic factor - Neurotech; Ciliary neurotrophic factor implant - Neurotech; CNTF implant - Neurotech; Encapsulated CNTF - Neurotech; NT-501; Retinitis pigmentosa encapsulated cell therapy - Neurotech; Rexenus

Latest Information Update: 23 Feb 2023

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At a glance

  • Originator Neurotech USA
  • Developer National Eye Institute; Neurotech USA; Stanford University; University of Miami
  • Class Cell therapies; Eye disorder therapies; Gene therapies
  • Mechanism of Action Ciliary neurotrophic factor replacements; Neurogenesis stimulants
  • Orphan Drug Status

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

    Yes - Retinal telangiectasis; Retinitis pigmentosa
  • New Molecular Entity No

Highest Development Phases

  • Phase III Retinal telangiectasis
  • Phase II/III Retinitis pigmentosa
  • Phase II Glaucoma; Usher syndromes
  • Phase I/II Colour vision defects
  • No development reported Dry macular degeneration; Optic nerve disorders

Most Recent Events

  • 22 Feb 2023 Phase III development for Retinal telangiectasis is ongoing in Australia, France, United Kingdom, USA and Germany (Intraocular, Implant)
  • 03 Nov 2022 Pooled efficacy and adverse events data from a phase III Protocol A and Protocol B trial Retinal (macular) telangiectasis released by Neurotech Pharmaceuticals
  • 23 Sep 2022 Neurotech Pharmaceuticals completes phase III trial in Retinal telangiectasia (In adults, In the elderly) in Australia, Germany and USA (Intraocular, Implant) (NCT03319849)
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