Sobi's Aspaveli® Approved by European Commission for C3G Treatment
Sobi, a prominent Swedish biopharmaceutical company, has recently received a significant endorsement from the European Commission that will have profound implications for patients suffering from rare kidney diseases. The approval of
Aspaveli® (pegcetacoplan) marks an important advancement in the treatment of
C3 glomerulopathy (C3G) and
primary immune-complex membranoproliferative glomerulonephritis (IC-MPGN), particularly for adolescents and adults aged 12 years and older.
A Breakthrough in Rare Kidney Diseases
Approximately 8,000 individuals across Europe are grappling with conditions like C3G and primary IC-MPGN. These rare diseases are associated with compromised kidney function and a high risk of progressing to end-stage kidney failure, often necessitating dialysis or a kidney transplant. For many of these patients, treatment options have been severely limited until the introduction of Aspaveli.
Following a favorable recommendation from the Committee for Medicinal Products for Human Use (CHMP) in December 2025, this approval is seen as a major milestone in enhancing the lives of patients facing the challenges of these debilitating illnesses. Dr. Lydia Abad-Franch, Chief Medical Officer at Sobi, highlighted the importance of this development, noting, “The European Commission approval for Aspaveli represents an important milestone for people living with C3G or primary IC-MPGN in Europe.”
Understanding the Mechanism of Aspaveli
Aspaveli functions as a targeted C3/C3b inhibitor, specifically designed to modulate excessive activation of the complement system—a crucial component of the immune response. In diseases such as C3G and primary IC-MPGN, excessive complement activation leads to kidney inflammation and damage. With clinical trials showing that pegcetacoplan effectively reduces protein levels in urine, stabilizes kidney function, and clears the harmful C3 deposits from the kidneys, the new treatment offers a promising new hope.
Clinical Evidence from the VALIANT Study
The efficacy and safety of Aspaveli were established through the Phase 3 VALIANT study, which enrolled 124 patients aged 12 years and older with C3G or primary IC-MPGN. The study was pivotal as it was the largest single trial in these patient populations and the only one integrating both pediatric and adult patients. Results demonstrated that treatment with pegcetacoplan not only significantly reduced proteinuria but also proved beneficial in stabilizing kidney function, thus showcasing the drug's potential to preserve kidney health effectively.
The Future of C3G and IC-MPGN Treatment
As we look at the future of kidney disease treatment, the approval of Aspaveli opens doors for innovative therapies that can improve outcomes for those suffering from severe renal conditions. The development and collaboration between Sobi and Apellis Pharmaceuticals underscore the commitment to advancing healthcare and provide a glimpse of a more hopeful future for patients impacted by C3G and primary IC-MPGN.
In a world where traditional treatment avenues were either ineffective or nonexistent, Aspaveli's arrival is a beacon serving the desperate needs of thousands. Now, with this regulatory approval, patients in Europe can access their first approved treatment specifically designed for their conditions, punctuating a notable point in renal healthcare advancement.
For more information about Sobi and their innovations, please visit
Sobi's official website.