Real-World Transition to a Preservative-Free Fixed Combination of Dorzolamide/Timolol: Impact on the Ocular Surface Microenvironment, Safety, Tolerability, and Efficacy.

Medicina (Kaunas) · 2026 · PMC12843284 · PMID 41597470

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a positive trendno p-value reported

We also demonstrated that removing BAK improved tear film stability, reflected by a significant increase in BUT, and a positive trend in the improvement of Schirmer levels.

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