RhyGaze announces $86 million in Series A financing for optogenetic vision restoration therapy candidate

News
Article

The company, which has European headquarters in Basel, Switzerland, plans to use the funds for a non-interventional, observational study and a first-in-human clinical trial

An illustration of a brain, and a superimposed image of molecular structure and genetic helixes, all in green/blue. Image credit: ©kittyfly – stock.adobe.com

Funding will aid further development of RhyGaze’s lead clinical candidate, a novel gene therapy for optogenetic vision restoration. Image credit: ©kittyfly – stock.adobe.com

RhyGaze, a biotechnology company based in Basel, Switzerland, and Philadelphia, Pennsylvania, announced it has secured Series A financing of $86 million. Financing was led by Google Ventures, Arch Venture Partners, F-Prime Capital and founding investors BioGeneration Ventures and Novartis Venture Fund.

The funding will aid the further development of RhyGaze’s lead clinical candidate, a novel gene therapy for optogenetic vision restoration in diseases causing blindness. It will also support activities like formal pharmacology and toxicology testing; a non-interventional, observational study to assess potential clinical endpoints in patient groups eligible for the therapy; and a first-in-human clinical trial to test the safety, tolerability and potential efficacy of the lead candidate.

RhyGaze was co-founded by Botond Roska, MD, PhD, who is also a founding director of the Institute of Molecular and Clinical Ophthalmology Basel (IOB).

“This programme exemplifies a key goal of IOB: combining our deep understanding of retinal biology and vision with breakthrough technologies to develop novel therapies for vision loss,” Dr Roska said.

Other researchers involved in development and testing of the therapy said they look forward to the next steps in the programme. Bence Gyorgy, a group leader at the IOB and RhyGaze scientific co-founder, said, “We are excited to see this programme moving forward because it uniquely presents the opportunity to restore high-resolution vision in blind patients.”

Katherine High, CEO of RhyGaze, sees collaboration with IOB as a valuable opportunity to reach the goals of the therapy. She said, “I look forward to partnering with colleagues at IOB to bring this novel gene therapy to patients, and I am excited about the team we are assembling to pursue this important goal. RhyGaze will determine over the next few years whether the compelling data generated at IOB can translate to clinical outcomes. If that is true, this innovation will have a worldwide impact in improved therapeutics for blindness.”

Reference:

  1. Institute of Molecular and Clinical Ophthalmology Basel Spinout RhyGaze Closes USD 86 Million Series A Round to Further Novel Gene Therapy for Vision Restoration. Businesswire. Accessed January 13, 2025. Institute of Molecular and Clinical Ophthalmology Basel Spinout RhyGaze Closes USD 86 Million Series A Round to Further Novel Gene Therapy for Vision Restoration | Business Wire

Newsletter

Join ophthalmologists across Europe—sign up for exclusive updates and innovations in surgical techniques and clinical care.

Recent Videos
Christine Curcio, PhD, of the University of Alabama at Birmingham Heersink School of Medicine, shares histology update and revised nomenclature for OCT with Sheryl Stevenson of the Eye Care Network and Ophthalmology Times
SriniVas R. Sadda, MD, FARVO, shares key points from his retina presentation at the International SPECTRALIS Symposium
Robert Sergott, MD, describes fluorescence lifetime imaging ophthalmoscopy (FLIO) and the International SPECTRALIS Symposium – And Beyond (ISS) in Heidelberg, Germany.
Rayaz Malik, MBChB, PhD, a professor of medicine at Weill Cornell Medicine - Qatar, spoke with Ophthalmology Times Europe about his presentation. It's titled "An eye on neurodegenerative diseases: Challenging the dogma" at the International SPECTRALIS Sympsoium. In conversation with Hattie Hayes, Ophthalmology Times Europe
Anat Loewenstein, MD, describes her presentation on remote imaging for age-related macular degeneration and geographic atrophy at the International SPECTRALIS Symposium, in conversation with Hattie Hayes of Ophthalmology Times Europe
Tyson Brunstetter, OD, PhD, a US Navy Aerospace Optometrist at the NASA Johnson Space Center in Houston, Texas, shares key takeaways from his keynote at the International SPECTRALIS Symposium (ISS)
Rayaz Malik, MBChB, PhD, shares his presentation, titled An eye on neurodegenerative diseases: Challenging the dogma, at this year's International SPECTRALIS Symposium
At the Retina World Congress, Siegfried Priglinger, MD, speaks about ensuring the best outcomes for preschool-aged patients
At the 2025 ASCRS meeting, Robert Ang, MD said small aperture IOLs can benefit all patients, especially those with complex corneas or who have undergone previous corneal refractive surgery
Viha Vig, MBChB graduate student at the University of Auckland, New Zealand, discusses her poster presentation on the relationship between mitochondiral disease, Alzheimer disease, and other types of dementia.
© 2025 MJH Life Sciences

All rights reserved.