VRTX Stock Down as Q1 Sales of New Drugs Miss Expectations

Core Viewpoint - Vertex Pharmaceuticals reported weak first-quarter results, missing estimates for both earnings and sales, with total revenues of $2.77 billion, a 3% year-over-year increase driven by Trikafta/Kaftrio sales and early contributions from Alyftrekt [1][2] Revenue Performance - Trikafta sales increased by 9% in the U.S., while international sales decreased by 5% due to an illegal copy in Russia, impacting intellectual property rights [2] - Vertex raised the low end of its total revenue guidance by $100 million, now expecting between $11.85 billion and $12 billion [2] New Product Performance - Investor focus during the earnings call was on the performance of newer drugs, including Alyftrek and Journavx, which fell short of expectations [3][5] - Alyftrek generated $53.9 million in its first quarter but saw slower-than-expected patient switching from Trikafta [11] - Journavx, launched in mid-March, contributed insignificantly to total revenues, with expectations for sales to pick up in the second half of the year [12][13] Pipeline Development - Vertex is advancing a diverse late-stage pipeline with four pivotal programs, including povetacicept, which is considered to have significant potential [16] - Three phase III programs are on track for enrollment completion this year, setting the stage for potential regulatory filings next year [17] - The company is temporarily pausing the phase I/II study of VX-522 due to tolerability issues [18]