Babylon Biosciences Bets Its Veteran Chemists Can Rescue Brain Function in Alzheimer's

The early-stage biotech, with a team behind drugs like Lisinopril and Nurtec, is collaborating with OpenAI to predict which small molecules might work.

About Babylon Biosciences

Published

The most promising Alzheimer's treatments in recent years have focused on clearing the amyloid plaques that are a hallmark of the disease. For the team at Babylon Biosciences, that approach is akin to mopping up water after the pipes have burst. Their bet is earlier, and more fundamental: to rescue the essential cellular functions that fail long before plaques become visible, aiming to stop the cascade that leads to neurodegeneration.

Founded in 2023, the San Francisco-based biotech is in the earliest stages of discovering small-molecule therapeutics. What sets it apart is not a flashy new modality, but the sheer density of drug-hunting experience its founders have assembled. The team's collective resume reads like a history of modern pharmacology, credited with roles in bringing 51 FDA-approved medicines to patients [Babylon Biosciences, 2024]. Their prior discoveries include blockbusters like the blood pressure drug Lisinopril and the migraine therapy Nurtec ODT, the latter part of an $11.6 billion acquisition by Pfizer [Babylon Biosciences, 2024]. For a field as punishing as central nervous system drug development, that track record is the company's first and most valuable asset.

The veteran chemistry team as a strategic wedge

In biotech, where nine out of ten clinical candidates fail, a team that has repeatedly navigated the path from molecule to medicine is a rare competitive edge. Babylon's leadership is a who's who of medicinal chemistry and pharmacology, featuring three inductees into the ACS Medicinal Chemistry Hall of Fame [Babylon Biosciences, 2024]. The team includes CEO and founder Sacha Schermerhorn, whose background blends neural science with computer science, and a deep bench of PhDs with decades at major pharmaceutical companies [rocketreach.co, 2026]. Their stated mission is to deliver effective medicines by rescuing essential functions, a shift from the dominant 'clear the pathology' paradigm that has seen mixed results in late-stage Alzheimer's trials [Babylon Biosciences, 2024].

This experience is being applied to build a proprietary high-throughput screening platform, designed to rapidly test thousands of compound interactions [gosset.ai, 2026]. But the more contemporary layer of their strategy involves artificial intelligence. Babylon is collaborating with OpenAI and Sleuth Insights to fine-tune AI models with the goal of predicting clinical trial outcomes, potentially de-risking the long and expensive path to human studies [fiercebiotech.com, 2026]. It's a pairing of old-school drug discovery rigor with new-school computational firepower.

The long road from discovery to clinic

The ambition is clear, but the path is long and fraught. Babylon is pre-clinical, with no disclosed candidates nearing an Investigational New Drug (IND) application. The company's funding is also undisclosed, though it has secured backing from investors including Mission BioCapital and Founders Fund [PRNewswire, 2026]. The primary risks are not about the team's pedigree but the inherent difficulty of the problem they've chosen.

  • Biological complexity. The premise of rescuing 'essential functions' requires identifying the correct, druggable cellular targets very early in Alzheimer's pathogenesis, a biological understanding that remains incomplete.
  • Clinical translation. A molecule that shows promise in a high-throughput screen or an AI model must still prove safe and effective in animals, and then in humans, a multi-year, billion-dollar process with a high historical failure rate.
  • Competitive landscape. Babylon enters a field crowded with well-funded giants and nimble startups, all chasing the same transformative treatment for a disease affecting millions. Their differentiation rests on their team's specific experience and their functional rescue thesis.

The company's stated plan is to license promising molecules for further development, a capital-efficient model that relies on proving value at the discovery stage [decodingbio.substack.com, 2026]. Success will be measured not by a press release about an AI collaboration, but by the eventual filing of an IND with the FDA.

What success would mean for patients

For the estimated 6.7 million Americans living with Alzheimer's disease, the standard of care today offers limited symptom management but does nothing to slow the underlying progression of the condition. Treatments like cholinesterase inhibitors may provide modest cognitive benefits for a time, but patients and their families still face a relentless decline. The recent approvals of anti-amyloid antibodies represent a first step toward disease modification, yet their effects are modest, their access is limited, and they target a late-stage pathological feature.

Babylon Biosciences is aiming for something different: an oral pill that could be taken earlier in the disease process, potentially preserving cognition and independence for years longer. It is a humane goal, grounded in decades of hard-won chemical insight. The next twelve months will be about moving from thesis to tangible lead compounds, turning that veteran team's collective intuition into molecules worthy of the long journey ahead.

Sources

  1. [Babylon Biosciences, 2024] Company Homepage | https://babylon.bio/
  2. [rocketreach.co, 2026] Sacha Schermerhorn Contact Information | https://rocketreach.co/sacha-schermerhorn-email_230878446
  3. [gosset.ai, 2026] Company Profile | https://gosset.ai/company/babylon-biosciences
  4. [fiercebiotech.com, 2026] Collaboration Announcement | https://www.fiercebiotech.com/ai/openai-teams-biotech-startup-babylon-biosciences-predict-clinical-trial-outcomes
  5. [PRNewswire, 2026] Mission BioCapital Announcement | https://www.prnewswire.com/news-releases/mission-biocapital-announces-first-winners-of-platinum-program-and-inaugural-service-sponsors-302290885.html
  6. [decodingbio.substack.com, 2026] Company Profile | https://decodingbio.substack.com/
  7. [Crunchbase, 2024] Company Profile | https://www.crunchbase.com/organization/babylon-biosciences

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