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Amino acid peptide improves signs, symptoms in severe dry eye

May 22, 2015

Patients with chronic graft-vs.-host disease who were treated with thymosin β4 eye drops (RGN-259, 0.1%) experienced statistically significant improvements in signs and symptoms, according to a study published in Cornea.

Sosne and colleagues conducted a randomized, double-masked, placebo-controlled phase 2 clinical trial at two U.S. sites. Researchers treated nine men and women older than 18 years with severe dry eye with either Tβ4, a naturally occurring 43 amino acid peptide found in high concentrations in most tissues and cells, or placebo six times a day. The 56-day trial included a 28-day follow-up.

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Agustin Gonzalez

BLOG: Keep your enemies close

April 28, 2015
Agustin L. Gonzalez, OD, FAAO, reminds us of the adage: “Keep your friends close, but your enemies…
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