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 ShengXian-QuYu Decoction, or Placebo. The registry lists allocation as randomized. This study wants to conduct a multicenter, randomly assigned clinical trial to measure the effect of "ShengXian-QuYu Decoction" on quality of life , symptoms, and biomarkers in heart failure patients with reduced and mildly reduced ejection fraction.
They plan to enroll about 336 people at 26 sites. Taking part typically means taking a study drug (or dummy pill) plus check-ins.
Official title (unrewritten)
Effects of "ShengXian-QuYu Decoction" on Quality of Life, Symptoms, and Biomarkers in Heart Failure Patients With Reduced and Mildly Reduced Ejection Fraction: a Pragmatic, Nationwide, Multicenter, Parallel Group, Randomized, Double-Blind, Placebo-Controlled Trial
Interventions: ShengXian-QuYu Decoction, Placebo
Primary outcome (registry wording): Change From Baseline in the KCCQ Clinical Summary Score