Exhibit 99.1 scPharmaceuticals Inc. Reports First Quarter 2025 Financial Results and Provides Business Update Generated net FUROSCIX® revenue of $11.8 million in the first quarter of 2025 Formally launched FUROSCIX in second approved indication, Chronic Kidney Disease, in April 2025 Autoinjector on track for sNDA submission in Q3 2025; designed to reduce treatment time from five hours to less than ten seconds Cash and cash equivalents of$57.5 million as of March 31, 2025 Investor conference call and webcas ...