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Cyclerion to merge with Korsana Biosciences

PUBLIC · KRSAApr 01, 2026

Acquiring Company

Korsana Biosciences

Acquired Company

Korsana Biosciences

WalthamWalthamBiotechnologyHealthcareHealth CareTherapeuticsBiotechnologyHealthcareHealth CareTherapeutics

Description

Cyclerion Therapeutics and Korsana Biosciences have entered into a definitive merger agreement to combine their operations. The new entity will operate under the name Korsana Biosciences, aiming to advance therapies for neurodegenerative diseases. The merger involves an all-stock transaction with a concurrent private financing of approximately $380 million. The combined company plans to maintain operations into 2029.

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Company Information

Company

Korsana Biosciences

Location

Waltham, Massachusetts, United States

About

Korsana Biosciences, Inc. is a biotechnology company focused on discovering and developing novel therapies for neurodegenerative diseases, particularly Alzheimer's disease. The company leverages its proprietary THETA™ therapeutic targeting platform to improve drug delivery and efficacy. Founded in 2024, Korsana aims to elevate patient care by creating potentially best-in-class therapeutics. The company's lead program, KRSA-028, targets amyloid beta and demonstrates strong preclinical data.

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Frequently asked

Who acquired Korsana Biosciences?

Korsana Biosciences was acquired by Korsana Biosciences, based in Waltham. The deal was reported on April 1, 2026. Korsana Biosciences, Inc. is a biotechnology company focused on discovering and developing novel therapies for neurodegenerative diseases, particularly Alzheimer's disease. Korsana Biosciences is publicly traded (KRSA) and operates in Biotechnology.

When did Korsana Biosciences acquire Korsana Biosciences?

Korsana Biosciences's acquisition of Korsana Biosciences was reported on April 1, 2026. Cyclerion Therapeutics and Korsana Biosciences have entered into a definitive merger agreement to combine their operations. The new entity will operate under the name Korsana Biosciences, aiming to advance therapies for neurodegenerative diseases. Fundz records the date the transaction was first publicly reported, sourced from filings and company announcements.

What does Korsana Biosciences do?

Korsana Biosciences, Inc. is a biotechnology company focused on discovering and developing novel therapies for neurodegenerative diseases, particularly Alzheimer's disease. It is publicly traded (KRSA), operating in Biotechnology, and is based in Waltham.

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