Efficacy assessment of Nutrilarm®, a per os omega-3 and omega-6 polyunsaturated essential fatty acid dietary formulation versus placebo in patients with bilateral treated moderate dry eye syndrome

Copyright © 2011. Published by Elsevier Masson SAS..

INTRODUCTION: Inflammation is one of the main mechanisms common to all forms of dry eye. Since polyunsaturated acids are known to show biological anti-inflammatory properties, the aim of this study was to evaluate the efficacy of dietary n-6 and n-3 fatty acids in patients suffering from ocular dryness.

PATIENTS AND METHODS: One hundred and eighty-one patients diagnosed with bilateral moderate dry eye who were already treated with lachrymal substitutes were randomized in a double-blind international study to receive placebo or Nutrilarm(®) capsules (combination of omega-3 and omega-6), twice a day for 6 months. In all subjects, dryness feeling, overall subjective comfort, and ocular symptoms (burning, stinging, sandy and/or gritty sensation, light sensitivity, reflex tearing, and ocular fatigue) were evaluated at each visit. Furthermore, fluorescein tests (break-uptime and Oxford scheme) and lissamine green test were performed at each visit. The Schirmer test was performed at inclusion and after 6 months of treatment.

RESULTS: After 6 months of supplementation with Nutrilarm(®), both the BUT scores and ocular fatigue were significantly improved when compared with placebo (P=0.036 and P=0.044, respectively). There was a trend in favor of Nutrilarm(®) in terms of the efficacy evaluated by the investigator (P=0.061). Fewer patients experienced a feeling of severe dryness with Nutrilarm(®) compared with placebo after 6 months of treatment (2.5 and 9.3%, respectively), but the difference was not statistically significant.

CONCLUSION: Oral administration of a double supplementation dietary n-6 and n-3 fatty acids present an additional therapeutic advantage in patients suffering from ocular dryness who were already treated with lachrymal substitutes.

Medienart:

E-Artikel

Erscheinungsjahr:

2011

Erschienen:

2011

Enthalten in:

Zur Gesamtaufnahme - volume:34

Enthalten in:

Journal francais d'ophtalmologie - 34(2011), 7 vom: 01. Sept., Seite 448-55

Sprache:

Französisch

Weiterer Titel:

Évaluation de l'efficacité du Nutrilarm®, complément nutritionnel à base d'acides gras essentiels polyinsaturés oméga 3 et oméga 6, versus placebo chez des patients atteints de sécheresse oculaire bilatérale modérée et traitée

Beteiligte Personen:

Creuzot-Garcher, C [VerfasserIn]
Baudouin, C [VerfasserIn]
Labetoulle, M [VerfasserIn]
Pisella, P-J [VerfasserIn]
Mouriaux, F [VerfasserIn]
Meddeb-Ouertani, A [VerfasserIn]
El Matri, L [VerfasserIn]
Khairallah, M [VerfasserIn]
Brignole-Baudouin, F [VerfasserIn]

Links:

Volltext

Themen:

Clinical Trial, Phase III
English Abstract
Fatty Acids, Omega-3
Fatty Acids, Omega-6
Journal Article
Nutrilarm
Randomized Controlled Trial
Research Support, Non-U.S. Gov't

Anmerkungen:

Date Completed 24.01.2012

Date Revised 12.09.2011

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.jfo.2011.01.018

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM209393645