Johnson & Johnson Acquires Hemera Biosciences LLC, Expanding
Hemera Biosciences LLC acquired by Johnson & Johnson
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Hemera Biosciences LLC
Undisclosed Amount
March 30, 2026

Johnson & Johnson
Johnson & Johnson has acquired Hemera Biosciences LLC for an undisclosed amount, marking a significant move into advanced ophthalmology treatments.
Hemera Biosciences is a clinical stage gene therapy company dedicated to preserving vision in patients with age-related macular degeneration (AMD).
The company was founded with the mission to develop a one-time gene therapy solution for this debilitating eye condition, which currently lacks comprehensive treatment options for many patients.
Hemera's primary asset is HMR59, an investigational gene therapy designed as a single-dose treatment for both the dry and wet forms of AMD.
HMR59 is currently undergoing FDA clinical trial testing, with the aim of providing a lasting solution to preserve vision through a routine office visit injection.
This acquisition strategically enhances Johnson & Johnson's portfolio, aligning with its focus on innovative healthcare solutions and addressing areas of high unmet medical need, particularly within ophthalmology and gene therapy.
The integration of Hemera Biosciences into Johnson & Johnson is expected to accelerate the development and potential commercialization of HMR59.
Johnson & Johnson's extensive research and development capabilities, global clinical trial infrastructure, and regulatory expertise are anticipated to support HMR59 through its remaining clinical stages and towards potential market availability.
This synergy aims to bring Hemera's pioneering gene therapy closer to patients suffering from AMD, offering a potentially transformative treatment option.
This acquisition underscores the growing importance of gene therapy in addressing complex diseases.
The combined entity is poised to advance the fight against age-related macular degeneration, with the potential to significantly impact patient outcomes by offering a durable, one-time treatment designed to preserve vision for life.
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