Latest Rett Syndrome News

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Neurotech International has secured a Rare Pediatric Disease Designation from the FDA for its lead drug NTI164 targeting Rett syndrome, alongside publishing promising clinical data and raising $8.7 million to fuel further development.
Ada Torres
Ada Torres
30 Jan 2026
Neuren Pharmaceuticals’ partner Acadia projects DAYBUE sales to reach around US$700 million by 2028, driven by US market expansion and international approvals. The launch of a new formulation and ongoing clinical trials in Japan underpin this optimistic outlook.
Ada Torres
Ada Torres
14 Jan 2026
Neuren Pharmaceuticals has published promising Phase 2 trial results for NNZ-2591 in Phelan-McDermid syndrome, underpinning its ongoing Phase 3 Koala trial recruiting in the US.
Ada Torres
Ada Torres
7 Jan 2026
Neuren Pharmaceuticals has secured Health Canada approval to expand its pivotal Phase 3 trial of NNZ-2591 for Phelan-McDermid syndrome into Canadian sites, complementing ongoing US enrolment.
Ada Torres
Ada Torres
22 Dec 2025
Neurotech International has locked in $4 million through a share placement to advance its promising paediatric neurological drug, NTI164. The raise, supported by both new and existing investors including company directors, aims to fund critical clinical and regulatory milestones.
Ada Torres
Ada Torres
17 Dec 2025
Neuren Pharmaceuticals’ partner Acadia secures FDA approval for DAYBUE STIX, a new powder formulation of trofinetide offering greater flexibility for Rett syndrome patients. This milestone expands treatment options and sets the stage for increased royalty revenue in 2026.
Victor Sage
Victor Sage
15 Dec 2025
Neurotech International has received a $4.73 million R&D tax incentive refund, reinforcing its clinical development efforts in paediatric neurological disorders. The funds will support ongoing trials and working capital needs.
Ada Torres
Ada Torres
12 Nov 2025
Neuren Pharmaceuticals reported a milestone quarter with DAYBUE net sales reaching US$101.1 million, driving a 24% jump in royalty income. The expanding patient base and community physician uptake signal strong growth ahead.
Victor Sage
Victor Sage
6 Nov 2025
Neurotech International has initiated an Authorised Prescriber program for its lead therapy NTI164, expanding access for children with neurodevelopmental disorders in Australia. The company also secured a Rare Pediatric Disease Designation from the US FDA for NTI164 in Rett Syndrome, marking a key regulatory milestone.
Ada Torres
Ada Torres
28 Oct 2025
Neurotech International has secured a key FDA designation for its lead drug NTI164, advancing its potential to treat Rett syndrome with regulatory and financial benefits.
Ada Torres
Ada Torres
8 Oct 2025
Neurotech International reported a 23% revenue drop and a doubling of its net loss to $10.6 million for FY25, driven by reduced R&D grants and high development costs. Despite financial pressures, the company marked significant clinical and regulatory progress for its NTI164 cannabinoid therapy.
Ada Torres
Ada Torres
29 Aug 2025
Neuren Pharmaceuticals reported a robust half-year with an 88% increase in net profit, driven by rising royalties from DAYBUE™ sales and progress in its NNZ-2591 clinical program. The company also completed a $39.6 million share buy-back, underscoring confidence in its growth trajectory.
Ada Torres
Ada Torres
27 Aug 2025