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NNZ 2591

Drug Profile

NNZ 2591

Alternative Names: ACP-2591; Cyclo-L-Glycyl-L-2-Allylproline; NNZ-2591

Latest Information Update: 07 Feb 2024

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At a glance

  • Originator Neuren Pharmaceuticals
  • Developer ACADIA Pharmaceuticals; Neuren Pharmaceuticals
  • Class 2 ring heterocyclic compounds; Alkenes; Antiparkinsonians; Behavioural disorder therapies; Cyclic peptides; Neuroprotectants; Nootropics; Piperazines; Pyrazines; Pyrroles; Small molecules; Vascular disorder therapies
  • Mechanism of Action Cell death inhibitors; Neuropeptide receptor modulators; Symporter modulators; Synaptic transmission modulators
  • Orphan Drug Status

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

    Yes - Pitt-Hopkins syndrome; Telomeric 22q13 Monosomy Syndrome; Prader-Willi syndrome; Angelman syndrome
  • New Molecular Entity Yes

Highest Development Phases

  • Phase II Angelman syndrome; Pitt-Hopkins syndrome; Prader-Willi syndrome; Telomeric 22q13 Monosomy Syndrome
  • Phase I Fragile X syndrome; Rett syndrome

Most Recent Events

  • 31 Jan 2024 Neuren Pharmaceuticals completes enrolment in its phase-II trial for Angelman syndrome (In children, In adolescents) in Australia (PO), (NCT05011851)
  • 31 Jan 2024 Neuren Pharmaceuticals plans phase-III trials for multiple indications
  • 18 Dec 2023 Efficacy and safety data from a phase II clinical trials in Telomeric 22q13 Monosomy Syndrome released by Neuren Pharmaceuticals
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