Addex GABAB PAM Candidate Demonstrates Robust Anti-Tussive Activity in Multiple Chronic Cough Preclinical Models

Ad Hoc Announcement Pursuant to Art. 53 LR  Geneva, Switzerland, June 6, 2025 - Addex Therapeutics (SIX: ADXN and Nasdaq: ADXN), a clinical-stage biopharmaceutical company focused on developing a portfolio of novel small molecule allosteric modulators for neurological disorders, announced today robust anti-tussive activity of its novel gamma-aminobutyric acid sub-type B receptor (GABAB) positive allosteric modulator (PAM) in multiple preclinical models of chronic cough compared to reference drugs. Some of ...