What this phase means
Phase 4: the treatment is already approved. This study asks new questions — longer-term effects, other diseases, or how it compares in everyday care.
Phase labels are FDA/ICH categories applied to the registry Phase field. They are not a finding that this study succeeded.
What the registry says happens
If you join, the listed intervention(s) are Ferric derisomaltose, or Placebo. The registry lists allocation as randomized. This study will address whether the additional use of Ferric Derisomaltose on top of standard care will improve exercise capacity and quality of life in patients with acute heart failure and iron deficiency.
They plan to enroll about 146 people at Beijing. Taking part typically means taking a study drug (or dummy pill) plus check-ins.
Official title (unrewritten)
The Effects of Ferric Derisomaltose Administered Before Hospital Discharge in Stabilised Patients With Acute Heart Failure and Iron Deficiency on Exercise Capacity and Quality of Life: a Randomised, Parallel-group, Double-blind, Placebo Controlled Trial (COREVIVE-HFrEF)
Interventions: Ferric derisomaltose, Placebo
Primary outcome (registry wording): Change in 6-minute walking distance