Trial
NCT04579666
MERIDIAN: A Study to Evaluate the Efficacy and Safety of Pegcetacoplan in Adults With Amyotrophic Lateral Sclerosis (ALS)
Phase IITERMINATEDEFFICACY/FUTILITYConfidence: HIGH
Sponsor
Apellis Pharmaceuticals, Inc.
Collaborators
—
Condition
Amyotrophic Lateral Sclerosis
Intervention
Pegcetacoplan (APL-2)
Why stopped
The study did not meet primary endpoint at Week 52. The study also did not meet key secondary efficacy endpoints. Pegcetacoplan (APL-2) was well tolerated in the study, and the data were consistent with the established safety profile.
Provenance
Dataset: 2026-07-02 • Source: ClinicalTrials.gov API v2 • Last update: 2025-04-24