palmitoylethanolamide.com.au
HomeResearchDi 2017

Use of Topical Cannabinomimetic Palmitoylethanolamide in Ocular Surface Disease Associated with Antiglaucoma Medications

Di Zazzo A, Roberti G, Mashaghi A, Abud TB, Pavese D, Bonini S. J Ocul Pharmacol Ther. 2017;33(9):670-677.

Controlled trialHumansTopical

Design
Controlled trial
Subjects
30 glaucoma patients on hypotensive eye drops: 15 added topical PEA, 15 had no added treatment
Dose used in the study
Topical PEA eye preparation (Defluxa) added to the patient's glaucoma drops; concentration not stated in the abstract
Duration
30 days, assessed at days 0, 15 and 30
What was measured
Schirmer tear test, tear film break-up time, conjunctival redness, visual acuity, intraocular pressure, adverse events

What the authors reported

In the PEA group, Schirmer test (p < 0.05), tear break-up time (p < 0.0001) and conjunctival redness (p < 0.0001) improved from baseline by day 30. Against the untreated group, redness was lower by day 15 and the two tear measures better by day 30.

Limits of this study

Pilot of 15 per group. The control group received no added treatment and no placebo drops, so the comparison is unblinded. Allocation method not stated in the abstract. A branded eye product.

Source

PubMed 29045169 · doi:10.1089/jop.2016.0117

Entry checked against the abstract on PubMed on 2026-09-22. The dose shown is the dose the researchers used. It is not a recommendation. How to read this page.