Eton Pharmaceuticals Announces U.S. Commercial Availability of IMPAVIDO® (miltefosine) Capsules

* Eton Pharmaceuticals now holds exclusive commercialization rights for IMPAVIDO in the United States * Eton has integrated full Eton Cares(®) patient support, including $0 co-pay for eligible commercially insured patients and expanded patient assistance programs * Centralized distribution through Anovo Specialty Pharmacy is designed to simplify access and therapy initiation for outpatient prescribing, inpatient consignment, and urgent access coordination DEER PARK, Ill., Sept. 28, 2026 (GLOBE NEWSWIRE) -- Eton Pharmaceuticals, Inc (“Eton” or “the Company”) (Nasdaq: ETON), an innovative pharmaceutical company focused on developing and commercializing treatments for rare diseases, today announced that the Company has launched IMPAVIDO(®) (miltefosine) capsules.

“We are excited to be relaunching IMPAVIDO and making Eton Cares available to all patients. By bringing IMPAVIDO into Eton's rare disease commercial infrastructure, we can pair this important therapy with high-touch services designed to help support healthcare providers and expand access for patients. We believe this comprehensive approach will help ensure that patients who need IMPAVIDO can access and initiate treatment without unnecessary delays. We are also working to expand hospital on-site availability across the United States through our consignment inventory stocking program,” said Sean Brynjelsen, CEO of Eton Pharmaceuticals.