After the phase IIa failure at lowering intraocular pressure to a statistically significant degree with SBI-100, Skye Bioscience Inc. is dropping work with the ophthalmic emulsion, meant to treat primary open-angle glaucoma or ocular hypertension. Resources are turning to the firm’s metabolic program, which includes nimacimab, targeting the cannabinoid 1 receptor, due to start a phase II trial in obesity during the third quarter of this year.

University of Basel investigators have reported an association between mutations in the COQ8B gene and nonsyndromic retinitis pigmentosa (RP). RP is a genetically heterogeneous retinal degeneration disorder, which has been found to be associated with mutations in more than 70 genes. However, there are still cases for which no genetic cause has been found.

Researchers from Landeskrankenhaus Salzburg (SALK) - Universitätsklinikum der PMU have identified a novel loss-of-function variant in the NDUFA7 gene in a patient with Leber’s hereditary optic neuropathy (LHON).

Celltrion Inc., of Incheon, South Korea, gained MFDS clearance of Eydenzelt (CT-P42) as a biosimilar referencing Regeneron Pharmaceuticals Inc./Bayer AG’s Eylea (aflibercept) on May 30. The news comes on the heels of the U.S. FDA approving the first Eylea interchangeable biosimilars on May 20.

Avirmax Biopharma Inc. has received IND approval from the FDA to initiate a phase I/IIa trial for its gene therapy treatment targeting wet age-related macular degeneration (AMD), including polypoidal choroidal vasculopathy (PCV).

Celltrion Inc., of Incheon, South Korea, gained MFDS clearance of Eydenzelt (CT-P42) as a biosimilar referencing Regeneron Pharmaceuticals Inc./Bayer AG’s Eylea (aflibercept) on May 30. The news comes on the heels of the U.S. FDA approving the first Eylea interchangeable biosimilars on May 20.

South Korea’s Hanall Biopharma Co. Ltd., of Songpa-gu, Seoul, agreed to an exclusive licensing deal with San Francisco-based Turn Biotechnologies Inc. to develop novel ophthalmic and optic therapies using the latter’s mRNA-based technology.

Merck & Co. Inc. is shelling out $1.3 billion in cash up front to acquire privately held Eyebiotech Ltd., gaining rights to the latter’s pivotal trial-ready diabetic macular edema drug and a pipeline of earlier-stage candidates targeting vision loss. An additional $1.7 billion could follow in development, regulatory and commercial milestones, raising the deal total to $3 billion.

Shares of Redwood City, Calif.-based Rezolute Inc., and Korean parent company Handok Inc., rose May 22 on positive results of a phase II proof-of-concept study for its investigative oral diabetic macular edema (DME) drug, RZ-402. RZ-402 is an oral small-molecule plasma kallikrein inhibitor designed to block vascular leakage and inflammation for treating chronic DME.

Shares of Redwood City, Calif.-based Rezolute Inc., and Korean parent company Handok Inc., rose May 22 on positive results of a phase II proof-of-concept study for its investigative oral diabetic macular edema (DME) drug, RZ-402. RZ-402 is an oral small-molecule plasma kallikrein inhibitor designed to block vascular leakage and inflammation for treating chronic DME.