Pivmecillinam as Oral Step-Down Treatment for Escherichia Coli Febrile Urinary Tract Infection Versus Standard of Care — StellaPhase 4 — Post-approval study. The treatment has been approved, but researchers continue monitoring it in a large population over time.
Trial locations(13 sites)
Norway
Haukeland University Hospital, Haukeland Oslo University Hospital, Oslo Sweden
Södra Älvsborg Hospital, Borås Eskilstuna Hospital, Eskilstuna Sahlgrenska University Hospital, Gothenburg Blekinge Hospital, Karlskrona Skåne University Hospital, Lund Örebro University Hospital, Örebro Karolinska University Hospital, Stockholm Sundsvall Hospital, Sundsvall Umeå University Hospital, Umeå Uppsala University Hospital, Uppsala Central Hospital Växjö, Vaxjo Age range
18 Years and older
Last updated December 2025