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Prexton Therapeutics is a technology company.
Prexton Therapeutics develops novel compounds for central nervous system disorders, primarily Parkinson’s disease. Its lead compound, PXT002331, is an mGluR4 positive allosteric modulator, designed to stimulate a compensatory neuronal system. This approach targets the glutamatergic system to alleviate motor complications, aiming for a superior therapeutic profile compared to existing dopaminergic treatments. The company uses integrated molecular, behavioral, and chemistry technologies.
Founded in 2012 by Francois Conquet and Merck Ventures, Merck’s corporate venture fund, Prexton Therapeutics emerged from an insight to address Parkinson's treatment gaps through alternative neurological pathways. Conquet and Merck Ventures aimed to apply a new scientific approach, integrating diverse disciplines to discover first-in-class molecules. Focus centered on compounds targeting the metabotropic Glutamate Receptor 4.
Prexton Therapeutics’ solutions target individuals with Parkinson's disease, offering a more effective and safer alternative to current therapies. The company’s vision is to build a portfolio of first-in-class mGluR4 modulators. By delivering robust therapeutic effects and minimizing adverse events, Prexton aims to enhance the quality of life for Parkinson’s patients, advancing neurological care.
Prexton Therapeutics has raised $41.0M across 2 funding rounds.
Prexton Therapeutics has raised $41.0M in total across 2 funding rounds.
Prexton Therapeutics has raised $41.0M in total across 2 funding rounds.
Prexton Therapeutics's investors include Forbion, Seroba Life Sciences, M Ventures, Sunstone Capital, Ysios Capital, Andreas Segerros, Raul Martin, Jasper Bos.
# Prexton Therapeutics: A Biopharmaceutical Pioneer, Not a Technology Company
Prexton Therapeutics is a biopharmaceutical company, not a technology company. The premise of your query contains an inaccuracy that's important to clarify before proceeding with the analysis.
Prexton Therapeutics is a drug development company focused on treating Parkinson's disease and other neurological disorders through innovative molecular compounds rather than software or digital technology.[1][2] Founded in 2012, the company specializes in developing mGluR4 compounds—a novel class of drugs that target specific brain receptors to restore motor function and reduce symptoms.[1]
The company's mission centers on improving quality of life for patients with Parkinson's disease and brain disorders through cutting-edge therapeutics. Its lead compound, Foliglurax, represents a significant advancement in symptomatic treatment, targeting OFF-time reduction and dyskinesia (involuntary muscle movements) in Parkinson's patients.[2] Rather than building software platforms or digital tools, Prexton operates within the traditional pharmaceutical development pipeline, advancing compounds through clinical trials toward regulatory approval.
Prexton was founded in 2012 by François Conquet and Merck Ventures as a spin-off from Merck Serono, an affiliate of Merck KGaA.[3][5] The company's origins trace directly to intellectual property developed by Merck Serono—specifically a novel mGluR4 PAM (positive allosteric modulator) series with demonstrated potential for brain diseases.[3]
The founding team invested considerable effort into creating chemical diversity within the mGluR4 compound class, optimizing drug-like properties such as blood-brain barrier penetration and pharmacokinetic profiles suitable for neurological applications.[3] This scientific foundation, combined with strategic venture backing, positioned Prexton to advance from concept to clinical development relatively quickly. The company's trajectory culminated in a major acquisition: in March 2018, H. Lundbeck A/S acquired Prexton for €100 million upfront, with potential milestone payments reaching €805 million based on successful clinical and regulatory outcomes.[2]
Prexton exemplifies the spin-off model in pharmaceutical innovation, where established companies extract promising early-stage assets into independent ventures with focused development mandates. This approach allows specialized teams to pursue novel targets (like mGluR4) that larger organizations might deprioritize.
The company operates within the broader trend of precision neurology, where researchers move beyond symptomatic management toward compounds targeting specific molecular pathways implicated in neurodegeneration. Parkinson's disease represents a particularly active area, with multiple novel mechanisms under investigation to address the disease's progressive nature and motor complications like dyskinesia.
Prexton's acquisition by Lundbeck reflects the pharmaceutical industry's continued appetite for validated early-stage assets, particularly those addressing significant unmet medical needs in neurology where patient populations are substantial and treatment options remain limited.
As a Lundbeck subsidiary, Prexton's future depends on successful advancement of Foliglurax through Phase 2 and Phase 3 clinical trials. The €805 million in potential milestone payments signals Lundbeck's confidence in the compound's potential, though regulatory and commercial success remain uncertain.
The broader significance of Prexton lies in demonstrating how pharmaceutical innovation increasingly flows through specialized biotech ventures rather than exclusively through large pharma R&D departments. If Foliglurax achieves regulatory approval and market adoption, it could validate the mGluR4 approach for Parkinson's and potentially open doors for additional compounds in Prexton's pipeline targeting related neurological conditions.
Prexton Therapeutics has raised $41.0M across 2 funding rounds. Most recently, it raised $31.0M Series B in February 2017.
| Date | Round | Lead Investors | Other Investors |
|---|---|---|---|
| Feb 1, 2017 | $31.0M Series B | Forbion, Seroba Life Sciences | M Ventures, Sunstone Capital, Ysios Capital |
| Feb 1, 2015 | $10.0M Series A | Andreas Segerros, Raul Martin | Forbion, Jasper Bos |