Ocular Therapeutix Gets FDA Trial Protocol Agreement

Share

Ocular Therapeutix says that it has received a written agreement from FDA regarding its registrational trial design under a Special Protocol Assessment for evaluating Axpaxli in the treatment of non-proliferative diabetic retinopathy (NPDR). “This formal agreement ensures direct FDA alignment with our proposed approach for NPDR and provides us with a clear regulatory path forward,” the company says.

Diabetic retinopathy is the leading cause of vision loss in working-age adults, yet fewer than 1% of the estimated 6.4 million Americans with NPDR currently receive treatment, according to Ocular Therapeutix. Many avoid current therapies because they require frequent injections, even before symptoms appear.

Axpaxli is described by the company as a bioresorbable intravitreal hydrogel containing axitinib, a tyrosine kinase inhibitor designed to block abnormal blood vessel growth. In the Phase 1 HELIOS trial, no NPDR patients who received a single Axpaxli injection experienced disease progression or vision-threatening complications at 48 weeks, compared to 25% of patients in the sham control arm, it says. Nearly 40% of the control group developed a vision-threatening complication.

Read more