Akebia Therapeutics Announces Corporate Updates and Pipeline Outlook for 2026
Published on January 12, 2026
Key Updates from Akebia Therapeutics
Akebia Therapeutics, Inc. (Nasdaq: AKBA), a biopharmaceutical company dedicated to improving the lives of individuals affected by kidney disease, has unveiled significant corporate updates and growth projections for 2026. The company aims to enhance the adoption of its flagship product, Vafseo® (vadadustat), while advancing its mid-stage pipeline focusing on rare kidney diseases.
Vafseo: Growth and Adoption Insights
Entering 2026, Akebia is well-positioned to amplify Vafseo prescriptions, with approximately 275,000 patients currently on dialysis and eligible for the treatment. Chief Executive Officer John P. Butler stated:
“We enter 2026 in a solid financial position and expect increased demand for Vafseo as we believe existing customers will accelerate adoption of the product.”
Vafseo is being developed to become standard care for managing anemia due to chronic kidney disease (CKD) in dialysis patients. Here are some key achievements related to Vafseo:
- Broad prescribing access for Vafseo to approximately 275,000 patients.
- Implementation of modified dosing protocols at the top 5 dialysis organizations.
- Enrollment completion in the VOICE trial, which includes over 2,100 patients, evaluating Vafseo against standard erythropoietin stimulating agents (ESAs).
- Data reporting expected from the VOCAL trial in Q4 2026.
Financial Performance Expectations for Vafseo
Vafseo's performance in Q4 2025 indicates a growing market presence:
- Approximately 785 prescribers recorded, an 8% increase over Q3.
- At least 25% of new patients attributed to dialysis organizations beyond U.S. Renal Care.
- Estimated underlying patient demand for Vafseo ranged between $10.5 and $11.5 million.
The company anticipates Q4 2025 net product revenue for Vafseo to be between $5 and $6 million, influenced by inventory adjustments. Revenue growth is expected to resume in Q1 2026, fueled by increased patient access and improved compliance.
Progress in Rare Kidney Disease Pipeline
Akebia is enhancing its pipeline targeting rare kidney diseases:
- The first patient in the Phase 2 clinical trial for Praliciguat, aimed at treating focal segmental glomerulosclerosis (FSGS), was dosed in December 2025.
- AKB-097 will enter a Phase 2 open-label rare kidney disease basket study in the second half of 2026.
- Future assessments include diseases such as IgA Nephropathy (IgAN) and Lupus Nephritis (LN).
These developments reflect Akebia's commitment to leveraging its nephrology expertise to provide innovative treatments for underserved patient demographics.
About Akebia Therapeutics
Founded in 2007 and headquartered in Cambridge, Massachusetts, Akebia Therapeutics is a fully integrated biopharmaceutical firm focused on improving the lives of those affected by kidney disease. For further details, visit www.akebia.com.
Understanding Vafseo® (vadadustat)
Vafseo is a once-daily oral hypoxia-inducible factor prolyl hydroxylase inhibitor. It induces the body’s mechanisms against hypoxia to boost erythropoietin production, assisting in managing anemia. Approved in 37 countries, Vafseo is indicated for adults with CKD on dialysis for over three months.