Luye’s LY03017 Wins FDA Nod for Psychosis Trials in Alzheimer’s and Parkinson’s

Luye's LY03017 Wins FDA Nod for Psychosis Trials in Alzheimer's and Parkinson's

Luye Pharma Group Limited (HKG: 2186) announced that its independently developed LY03017 received U.S. FDA permission to conduct clinical trials for Alzheimer’s disease psychosis (ADP), Parkinson’s disease psychosis (PDP), and negative symptoms of schizophrenia (NSS). The drug is a next‑generation 5‑HT2A receptor inverse agonist and 5‑HT2C receptor antagonist also in Phase I trials in China.

Regulatory Milestone

ItemDetail
ProductLY03017
CompanyLuye Pharma Group (2186.HK)
AgencyU.S. Food and Drug Administration (FDA)
Approval TypeClinical trial permission
IndicationsADP, PDP, NSS
China StatusPhase I clinical trials ongoing
PlatformNew Molecular Entity/New Therapeutic Entity (NME/NTE)

Drug Profile

  • Mechanism: Dual action as 5‑HT2A receptor inverse agonist and 5‑HT2C receptor antagonist
  • Therapeutic Effect: Reduces hallucinations/delusions in ADP/PDP and improves NSS by modulating dopamine release
  • Inhibits dopamine release in ventral striatum
  • Promotes dopamine release in prefrontal cortex
  • Innovation: Next‑generation CNS therapeutic with superior pharmacological activity, tissue distribution, and cardiac safety vs. marketed and investigational competitors (per preclinical data)
  • Development Strategy: Concurrent development in China and U.S.

Clinical Development Plan

ParameterDetail
Study PhasePhase I (U.S. and China)
Primary ObjectivesSafety, tolerability, PK/PD, initial efficacy signals
Patient PopulationADP, PDP, NSS patients
EndpointsPANSS scores, CGI‑I, cardiac safety (QTc)
Next StepsDosing of first U.S. patient expected Q1 2026

Market Impact & Outlook

MetricValue
China PDP/ADP Patients~1.5 million (combined)
NSS Patients (China)~2.8 million schizophrenia patients, ~30% with prominent negative symptoms
CNS Psychosis Market Size¥12 billion (US$1.6 billion)
Growth CAGR9% (2024‑2030)
Peak Sales Forecast (LY03017)¥3.5‑4.5 billion (US$480‑610 million) by 2033
Competitive Landscape:Acadia’s Nuplazid (approved for PDP only); no approved therapies for ADP or NSS in China
  • Differentiation: Dual 5‑HT2A/C mechanism offers broader efficacy vs. single‑target agents; superior cardiac safety addresses key Nuplazid liability (QT prolongation)
  • Strategic Value: Positions Luye as first‑mover in ADP/NSS segments; Phase I data could trigger Breakthrough Therapy Designation in U.S.
  • Next Catalyst: Interim Phase I safety data Q4 2026

Forward‑Looking Statements
This brief contains forward‑looking statements regarding LY03017’s clinical development, regulatory pathway, and market potential. Actual results may differ materially due to risks including clinical trial outcomes, safety profiles, and competitive dynamics in the CNS therapeutics market.-Fineline Info & Tech