EQUITY RESEARCH MEMO

Addex Therapeutics (ADXN)

Generated 5/11/2026

Executive Summary

Conviction (model self-assessment)65/100

Addex Therapeutics is a clinical-stage biopharmaceutical company pioneering oral small molecule allosteric modulators for neurological disorders. Its lead candidate, dipraglurant, targets dyskinesia in Parkinson's disease and is being evaluated in a new Phase 2/3 trial following optimization of the formulation and dosing regimen. The company's collaboration with Janssen on ADX71149 for epilepsy, which has shown promising Phase 2 data, continues to advance with a planned pivotal study. Addex's proprietary allosteric modulator platform has also yielded earlier-stage candidates for depression, chronic cough, and neurodegenerative diseases. With a robust pipeline and strong partnership, Addex is positioned to address significant unmet needs in neurology.

Upcoming Catalysts (preview)

  • Q1 2027Dipraglurant Phase 2/3 topline results in Parkinson's disease dyskinesia40% success
  • Q3 2026ADX71149 pivotal trial initiation in epilepsy70% success
  • TBDPotential partnership or licensing deal for early-stage pipeline candidate30% success
Locked sections
  • · Pipeline Analysis
  • · Competitive Landscape
  • · Catalyst Calendar (full 12-month)
  • · Bull Case
  • · Bear Case
  • · Counterfactual Scenarios
  • · Valuation Notes
  • · SEC Filing Highlights
  • · Insider Activity
  • · Literature Watch
  • · Patent Landscape
  • · Mechanism Cluster Map
  • · Audio Briefing (5 min)