×

Ollin raises $330 million to fund late-stage eye disease drug trials

By Thomson Reuters Jun 24, 2026 | 6:05 AM

By Kunal Das and Sneha S K

June 24 (Reuters) – Texas-based biotech Ollin Biosciences said on Wednesday it has raised $330 million in its latest funding round to advance ​late-stage studies of its experimental eye disease drug.

• ‌Ollin said the funds will support late-stage global studies of its drug, OLN324, to treat diabetic macular edema (DME) and wet age-related macular degeneration (AMD), two leading causes of vision loss.

• The funding will also help ‌move ​OLN102, an experimental drug for thyroid ⁠eye disease and Graves’ ⁠disease, into human testing this year.

• The company plans to start the trials for OLN324 in the second half of 2026.

• The Series B funding round was oversubscribed ​and was co-led by TCGX and ARCH Venture Partners, with participation from investors including a16z Bio+Health, Blackstone Multi-Asset ⁠Investing, and T. Rowe Price Investment ⁠Management.

• Ollin did not disclose the valuation ​at which the funds were raised.

• The company has arrived ​at a “really compelling set of study designs” that support ‌potential approval and also highlight potential for improved treatment outcomes, CEO Jason Ehrlich told Reuters.

• OLN324 is an antibody that targets two key disease signals to treat abnormal blood ⁠vessel growth and leakage in the eye.

• In a recent early-stage head-to-head study, the drug showed faster and greater improvements in ⁠eye structure and ‌greater vision gains in both DME and ⁠wet AMD than Roche’s Vabysmo, Ollin said.

• Both ​drugs ‌are being developed in collaboration with China-based ​biotech firms: ⁠OLN324 with Innovent Biologics and OLN102 with VelaVigo, the company said.

• Ollin launched with an initial $100 million financing led by ARCH Venture Partners, Mubadala Capital and Monograph Capital last year.

(Reporting by Kunal Das and Sneha S K in Bengaluru; Editing ​by Sahal Muhammed)