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 Spesolimab, Placebo matching to spesolimab, or Prednisone. The registry lists allocation as randomized. This study wants to find out whether a medicine called spesolimab helps people with pyoderma gangrenosum (PG).
They plan to enroll about 90 people at 104 sites. Taking part typically means taking a study drug (or dummy pill) plus check-ins.
Official title (unrewritten)
A Multi-centre, Randomised, Placebo-controlled, Double-blind, Parallel-group Trial to Evaluate Safety and Efficacy of Spesolimab (BI 655130) in Adult Patients With Ulcerative Pyoderma Gangrenosum (PG) Who Require Systemic Therapy
Interventions: Spesolimab, Placebo matching to spesolimab, Prednisone, Prednisolone
Primary outcome (registry wording): Achievement of complete closure (PGAR-100 (100% pyoderma gangrenosum area reduction)) of the target PG ulcer at any time up to Week 26 and confirmed at the next consecutive visit (at least 2 weeks later)