Mirum Pharmaceuticals: Transforming Lives in Rare Disease M a y 2 0 2 4 Forward-Looking Statements This presentation contains "forward-looking" statements that are based on our management's beliefs and assumptions and on information currently available to management. Forward-looking statements include all statements other than statements of historical fact contained in this presentation, including information concerning our business strategy, objectives and opportunities, including the future opportunities ...

Core Insights - GSK plc announced that the European Medicines Agency has accepted its marketing authorization application for linerixibat, an investigational IBAT inhibitor, aimed at treating cholestatic pruritus in patients with primary biliary cholangitis [1][7] - The MAA for linerixibat is based on positive results from the phase III GLISTEN study, which demonstrated significant improvement in symptoms compared to placebo [4][7] - GSK aims for linerixibat to be the first approved therapy for itch associated with PBC, addressing a significant unmet medical need in the market [5][6] Company Developments - A regulatory filing for linerixibat is under review in the United States, with a final FDA decision expected on March 24, 2026 [2] - Year-to-date, GSK's shares have increased by 13.1%, contrasting with a 3.3% decline in the industry [2] Competitive Landscape - The PBC treatment market is seeing increased competition, with other companies like Gilead Sciences and Mirum Pharmaceuticals developing their own therapies [6][8][9] - Gilead's seladelpar received accelerated approval from the FDA and conditional marketing authorization from the European Commission for PBC treatment [8] - Mirum is currently evaluating volixibat in a phase IIb study, with enrollment expected to complete in 2026 [9]

Core Insights - GSK's new drug application for linerixibat has been accepted by the FDA for review, with a decision expected on March 24, 2026 [1][7] - If approved, linerixibat could fulfill a significant unmet medical need for patients suffering from cholestatic pruritus associated with primary biliary cholangitis (PBC) [2][5] GSK's Drug Development - The NDA for linerixibat is based on positive results from the phase III GLISTEN study, which demonstrated significant improvement in cholestatic pruritus and related sleep interference compared to placebo [4][7] - Cholestatic pruritus is a common symptom of PBC, a rare autoimmune disease that can lead to liver failure [5] Competitive Landscape - Other companies are also pursuing treatments for PBC, including Gilead Sciences, which received accelerated approval for seladelpar in August 2024 [8] - Seladelpar was acquired by Gilead for $4.3 billion and is now part of their liver disease portfolio [9] - Mirum Pharmaceuticals is developing volixibat, another oral IBAT inhibitor, currently in phase IIb trials [9]

Core Insights - Mirum Pharmaceuticals reported a narrower loss of 30 cents per share in Q1 2025, compared to a loss of 54 cents per share in the same quarter last year, and better than the Zacks Consensus Estimate of a loss of 39 cents [1][2] - The company's revenues for Q1 2025 reached $111.6 million, reflecting a year-over-year increase of nearly 62%, surpassing the Zacks Consensus Estimate of $98 million [2][3] Financial Performance - Livmarli's net product sales were $73.2 million in Q1 2025, marking a 71% increase year over year, with U.S. sales at $49.5 million and ex-U.S. sales at $23.7 million [6] - Net product sales from bile acid products, including Cholbam and Ctexli, totaled $38.4 million in Q1 2025, up 47% year over year [7] - Research and development expenses rose by 42.8% year over year to $46 million, while selling, general, and administrative expenses increased by 26.5% to $57.7 million [7][8] Guidance and Future Outlook - Mirum raised its full-year revenue guidance for 2025 to a range of $435-$450 million, up from the previous estimate of $420-$435 million, due to strong demand for its commercial products [9] - The company is evaluating Livmarli in a phase III study for treating pruritus in rare cholestatic conditions, with enrollment expected to complete in 2026 [10] Recent Developments - The FDA approved a new tablet formulation of Livmarli for treating cholestatic pruritus in patients with Alagille syndrome and progressive familial intrahepatic cholestasis [10] - Ctexli tablets received FDA approval for treating adults with cerebrotendinous xanthomatosis, becoming the first approved treatment for this condition [11] - Mirum's lead pipeline candidate, volixibat, is in two phase IIb studies for primary biliary cholangitis and primary sclerosing cholangitis, with enrollment expected to complete in 2026 [11][12]

Mirum Pharmaceuticals, Inc. (NASDAQ:MIRM) Q4 2024 Earnings Conference Call February 26, 2025 4:30 PM ET Company Participants Andrew McKibben - Senior Vice President, Strategic Finance & Investor Relations Chris Peetz - Chief Executive Officer Joanne Quan - Chief Medical Officer Eric Bjerkholt - Chief Financial Officer Conference Call Participants Gavin Clark-Gartner - Evercore ISI Jessica Fye - JPMorgan David Lebowitz - Citi Rohit Bhasin - Morgan Stanley Ryan Deschner - Raymond James Jonathan Wolleben - Cit ...