What this phase means
Phase 3: this treatment already looked useful in smaller studies. Now it is tested in a large group, often against standard care or a dummy treatment, to see if it should be approved.
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 GSK5784283, Placebo, or Standard of care. The registry lists allocation as randomized. The study aims to demonstrate the superiority of GSK5784283 compared to dummy treatment (placebo) in reducing the annualized rate of clinically meaningful asthma exacerbations.
They plan to enroll about 370 people at 6 sites. Taking part typically means taking a study drug (or dummy pill) plus check-ins.
Official title (unrewritten)
A Phase 3, Multicenter, Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study to Evaluate the Efficacy and Safety of GSK5784283 (Felcorekibart) as an Add-On Therapy in Adults and Adolescents With Uncontrolled Asthma (PERSIST ASTHMA-2)
Interventions: GSK5784283, Placebo, Standard of care
Primary outcome (registry wording): Annualized rate of clinically significant asthma exacerbations