Addex Therapeutics Ltd · SIX:ADXN

Addex Therapeutics — Corporate Update (January 2008)

19 slides from Addex Therapeutics's corporate update, January 2008

  1. Slide 1: Addex and Merck & Co., Inc. the mGluR5 PAM deal

    Addex and Merck & Co., Inc. the mGluR5 PAM deal test

  2. Slide 2: Agreement

    Agreement • Merck received an exclusive license to develop Addex’ ADX63365 and associated backup compounds • ADX63365 is a metabotropic glutamate receptor 5 (mGluR5) positive allosteric modulator (PAM) • ADX63365 is a drug candidate for schizophrenia and other conditions • Merck is responsible for c

  3. Slide 3: Financial Terms

    Financial Terms • Addex receives $22 million upfront • Addex is eligible to receive $455 million in research, development, regulatory and sales milestones for the first product in two indications • Addex is eligible for an additional $225 million in development, regulatory and sales milestones for a

  4. Slide 4: Financial Guidance

    Financial Guidance • Full year unaudited cash burn for 2007 is CHF37.7m – Operating cash burn is CHF35.0m – Capex cash burn is CHF2.7m • Full year cash burn guidance for 2008 is CHF25 to 30 million – Operating cash burn of CHF20 to 23m – Capex cash burn of CHF5 to 7m test

  5. Slide 5: Schizophrenia

    E Pharmaceuticals Schizophrenia

  6. Slide 6: Schizophrenia

    Schizophrenia Schizophrenia is a chronic, severe, and disabling brain disease Epidemiology • Affects ~ about 1.1% of the U.S. population over 18, according to NIMH • Appears in the late teens to early thirties (earlier in males) • Estimates suggest that no more than one in five individuals recovers

  7. Slide 7: mGluR5 PAM in Schizophrenia

    mGluR5 PAM in Schizophrenia test

  8. Slide 8: mGluR5 in Schizophrenia

    mGluR5 in Schizophrenia • In preclinical testing, mGluR5 activation has shown anti-psychotic effects similar to marketed drugs • Anti-psychotic effect allows pursuit of first-line monotherapy label – Novel mechanism suggests the possibility of avoiding side effects associated with poor compliance wi

  9. Slide 9: mGluR5 PAM & mGluR2 PAM

    mGluR5 PAM & mGluR2 PAM different approaches to treating Schizophrenia test

  10. Slide 10: mGluR2 & mGluR5 PAM

    mGluR2 & mGluR5 PAM • mGluR2/3 activation is clinically validated in schizophrenia (and anxiety) – mGluR2/3 agonist efficacious on positive and negative symptoms of schizophrenia – mGluR2/3 agonist efficacy similar to olanzapine BUT: • no weight gain • no EPS • no hyperprolactinemia • mGluR5 rationa

  11. Slide 11: Allosteric Modulators

    Allosteric Modulators Addex’ goal is to become a world class pharmaceutical company test

  12. Slide 12: Allosteric Modulation

    Allosteric Modulation ~a non-competitive approach~ Negative Allosteric Positive Modulator Allosteric Modulator Endogenous ligand Orthosteric agonists and antagonists compete for the same « active site » targeted by the natural outside of cell activators (i.e. endogenous ligands). cell Allosteric mod

  13. Slide 13: Orthosteric ≠ Allosteric

    Orthosteric ≠ Allosteric Orthosterics are steady state Allostery preserves natural rhythm PAM + natural ligand Biological response Biological response Agonist Natural ligand Natural ligand NAM + natural ligand Antagonist Time Time • PAMs & NAMs do not activate/deactivate receptors – the natural liga

  14. Slide 14: Addex can target all GPCR Families

    Addex can target all GPCR Families Family 1 Family 2 Calcitonin Muscarinic receptors PTH Odorants VIP Catecholamines PACAP Adenosine GnRH Opioid receptors CRF Anandamide GLP-1 Glucagon Peptides GIP Cytokines II8 Family 3 Formyl Met-Leu-Phe fMLP-peptide PAF-acether Thrombin mGluR1-8 Ca++ GABAb Pherom

  15. Slide 15: Addex Pipeline

    > Pharmaceuticals Addex Pipeline a

  16. Slide 16: Allosteric Modulator Pipeline

    Allosteric Modulator Pipeline Discovery Preclinical Phase I Phase IIa Milestones Partner ADX10059 (metabotropic glutamate receptor 5 NAM) ADX10059 (metabotropic glutamate receptor 5 NAM) Ph IIa endpoint met Gastroesophageal Reflux Disease (GERD) Gastroesophageal Reflux Disease (GERD) Ph IIb start: m

  17. Slide 17: Deals Bring More Validation for Addex

    Deals Bring More Validation for Addex test

  18. Slide 18: The Four Major Validations for Addex' Allosteric Modulator Platform

    The Four Major Validations for Addex’ Allosteric Modulator Platform 1) Finding drug-like mGluR5 PAMs has been challenging for pharma. This deal provides Merck exclusive rights to Addex’ ADX63365, a selective mGluR5 PAM, as well as multiple backup compounds 2) Finding drug-like mGluR4 PAMs has been c

  19. Slide 19: Allosteric modulators for human health Q&A

    allosteric modulators for human health Q&A www.addexpharma.com test

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