Health Canada approves Cysklar (cysteamine ophthalmic solution) 0.44% for treatment of corneal crystals in people with cystinosis

Leadiant Biosciences

15 April 2026 - Leadiant Biosciences today announced that Health Canada has approved Cysklar (cysteamine ophthalmic solution) 0.44%, a topical eye drop solution indicated for the treatment of corneal cystine crystal accumulation in people with cystinosis.

The approval of Cysklar represents a significant milestone for the cystinosis community living in Canada, offering an easy-to-use option for the treatment of the corneal crystals.

Read Leadiant Biosciences press release

Michael Wonder

Posted by:

Michael Wonder

Posted in:

Outcome , Medicine , Canada , Registration