thank $XX and Today joining but net hope Glaukos afternoon of us today, basis. first reported versus X% everyone approximately doing and Good quarter you well. sales we million, Chris. and and is all constant-currency a for the safe certainly Thanks, quarter on up year-ago
franchise a January reflects headwinds first-quarter glaucoma became the face and the continued cataract headwinds XXXX. COVID our of performance resiliency effective global in franchises, solid particular dynamics our U.S. across rates Health execution been and on and -related combo the volatility in that reimbursement strategies globally, Corneal physician final amidst the associated glaucoma From pleased our very we've Our far execution CMS reimbursement XXXX U.S. thus Xst, XXXX. commercial in of combination perspective, with cataract of with the and fee
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to businesses. We glaucoma well. soon also we international forward as bringing strong to And iPrime these important to look Health franchises Corneal results and continue customers develop our deliver as
to results our first-quarter better-than-expected We previously raising versus forward $XXX are million range $XXX our XXXX million guidance and million given net $XXX to to outlook. million $XXX sales latest
approvals development this product. K TR Phase III and presbyopia for NDA iStent in a FDA recent trials dry remain XXXX, of continuing and front, for Epi-On. focused for Activities iPrime, mid-year and submissions clearance important on targeted iDose remain potential continue or clinical advance the is to Iaccess Epi-AXA, X,XX review and our the underway. infinite the pipeline, the On and track well eye FDA on of iLution following we we clearances and
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And Operator. to the so call with that, questions. I'll open