Efficacy and Safety of Intrathecal Morphine for Postoperative Pain Management Following Planned Caesarean Section — StellaPhase 4 — Post-approval study. The treatment has been approved, but researchers continue monitoring it in a large population over time.
Trial locations(8 sites)
Denmark
Aarhus University Hospital, Aarhus Copenhagen University Hospital - Rigshospitalet, Copenhagen Copenhagen University Hospital - Herlev and Gentofte, Herlev, Herlev Copenhagen University Hospital - North Zealand, Hillerød, Hillerød Copenhagen University Hospital - Amager and Hvidovre, Hvidovre, Hvidovre University Hospital of Southern Denmark - Lillebælt Hospital, Kolding, Kolding University Hospital of Southern Denmark - Odense University Hospital, Odense C Zealand University Hospital, Roskilde Last updated December 2025