Full Press Release Details
PITTSBURGH , July 18, 2025 /PRNewswire/ -- Viatris Inc. (Nasdaq: VTRS ), a global healthcare company, today announced that a randomized, double-masked, vehicle-controlled, Phase 3 study to evaluate the efficacy and safety of pimecrolimus 0.3% (MR-139) ophthalmic ointment in subjects with blepharitis, did not meet its primary endpoint of complete resolution of debris after six weeks of twice daily dosing.
Viatris Chief R&D Officer Philippe Martin said, "Given that the study did not meet its objective for patients suffering from blepharitis, we are evaluating the appropriate next steps for the Phase 3 program, which may include revising the planned additional Phase 3 study. Thank you to the patients and investigators who contributed to the trial."
The Company is focused on delivering novel therapies like Tyrvaya® and RYZUMVI®, while progressing a differentiated pipeline that addresses unmet needs in anterior segment conditions. In June 2025 , Viatris announced positive top-line results from its Phase 3 LYNX-2 trial of MR-142 in keratorefractive patients experiencing visual disturbances under mesopic, low-contrast conditions. The Company also announced positive top-line results from its second pivotal Phase 3 VEGA-3 Trial of MR-141 in treating presbyopia.
About the MR-139 3001 Phase 3 Study The MR-139 3001 Phase 3 trial consisted of a randomized, placebo-controlled, double-masked prospective study, with a total of 477 patients who were randomized to receive either MR-139 or placebo, self-administered to the eyelids twice daily, treated and observed over 12 weeks. For more information on the MR-139 study design, refer to ClinicalTrials.gov ( NCT06400511 ).
About Viatris Viatris Inc. (Nasdaq: VTRS ) is a global healthcare company uniquely positioned to bridge the traditional divide between generics and brands, combining the best of both to more holistically address healthcare needs globally. With a mission to empower people worldwide to live healthier at every stage of life, we provide access at scale, currently supplying high-quality medicines to approximately 1 billion patients around the world annually and touching all of life's moments, from birth to the end of life, acute conditions to chronic diseases. With our exceptionally extensive and diverse portfolio of medicines, a one-of-a-kind global supply chain designed to reach more people when and where they need them, and the scientific expertise to address some of the world's most enduring health challenges, access takes on deep meaning at Viatris. We are headquartered in the U.S., with global centers in Pittsburgh , Shanghai and Hyderabad, India . Learn more at viatris.com and investor.viatris.com , and connect with us on LinkedIn , Instagram , YouTube and X (formerly Twitter).