The purpose of this study is to evaluate the efficacy of povetacicept in adult participants compared with placebo in reducing proteinuria and preserving renal function.
Phase 3 trials are pivotal studies with large patient populations (hundreds to thousands) designed to prove efficacy and safety for FDA submission. A successful Phase 3 readout is typically the last major hurdle before a New Drug Application (NDA) or BLA filing.
Enrollment is complete. The trial is in its follow-up or data collection phase — a readout may occur on or near the primary completion date.
Alpine Immune Sciences (ALPN) is the sponsoring company for this trial. BiotechSign currently grades this company C (59/100) based on composite catalyst signals across its full pipeline. This trial is one data point in that overall catalyst picture.