Grin Therapeutics Closes $140M Series D Financing

Here’s a structured list based on the provided information about Grin Therapeutics, Inc.:

Company:

  • Startup: Grin Therapeutics, Inc.
  • Location: New York City (NYC)

Funding Details:

  • Funding Round: Series D Financing
  • Amount Raised: $140 million
  • Date: 28/05/2025

Investors:

  1. Angelini Pharma
    • Investment: $65 million (strategic equity investment)
  2. Blackstone Life Sciences
    • Investment: $75 million (existing investor)

Founders and Key Personnel:

  • Leader: Bruce Leuchter, MD (President & CEO of Neurvati Neurosciences and Grin Therapeutics)
  • Additional Key Personnel: Jacopo Andreose, PhD (CEO of Angelini Pharma, joining the Board of Directors)

Overview of Product:

  • Investigational Drug: Radiprodil
  • Target: Treatment for serious neurodevelopmental disorders including GRIN-NDD and other rare genetic epilepsies.

Collaborations:

  • Partnership with Angelini Pharma for development and commercialization outside North America.

Additional Financial Details:

  • Upfront Payment: $50 million from Angelini Pharma.
  • Milestone Payments: Potential for up to $520 million based on development, regulatory, and sales milestones.
  • Royalties: Tiered royalties based on global sales and future sublicense transactions outside of Europe.

Clinical Information:

  • Phase: Global pivotal Phase 3 clinical trial expected to start in Q3 of 2025.
  • Ongoing Study: Open-label Phase 1b/2a study (Astroscape trial) for radiprodil in specific patient populations.

This breakdown highlights key points regarding Grin Therapeutics’ funding and operational strategy.

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2025-05-28 16:40:20