
Product Pipeline
Focused on Innovation
CSL is a global leader in developing and delivering high quality medicines that treat people with rare and serious diseases. Working every day as if people’s lives depend on it, CSL’s R&D fuels the company’s sustainable growth by advancing world-class science, technology and collaboration. Our strong R&D pipeline utilises its expertise in plasma protein technology, recombinant protein technology, cell and gene therapy and vaccines technology to develop and deliver innovative medicines that address unmet medical needs or enhance current treatments in five Therapeutic Areas - Immunoglobulins, Hematology, Cardiovascular & Renal, Immunology and Vaccines. Our R&D portfolio focuses on innovation in new products, improved products and manufacturing expertise ensuring our continued growth.
Core Capabilities
as demonstrated in our product pipeline
Phase II
Phase III
Registration / Post Registration
FILSPARI®(Sparsentan) Dual ETA & AT1 antagonist (IgAN)
Oral, non-immunosuppressive, single-molecule, dual endothelin angiotensin receptor antagonist (DEARA) with high selectivity for the ETAR and AT1R for treatment of immunoglobulin A nephropathy (IgAN).
KORSUVA®/KAPRUVIA® KOR. agonist (CKD-aP)
Difelikefalin - a kappa-opioid receptor (KOR) agonist for treatment of moderate-to-severe pruritus associated with CKD in adult patients on hemodialysis.
RAYALDEE® Oral ext. release calcifediol (SHPT)
Orally administered, prolonged-release formulation of calcifediol for the treatment of secondary hyperparathyroidism (SHPT) in adults with stage 3 or 4 chronic kidney disease (CKD) and vitamin D insufficiency or deficiency.
TAVNEOS® Oral C5a receptor inhibitor (AAV) †
Orally administered, highly potent and selective inhibitor of C5aR1 (complement C5a receptor 1) for the treatment of anti-neutrophil cytoplasmic auto-antibody-associated vasculitis (ANCA)-associated vasculitis (AAV).
VELTASSA® Oral potassium binder (HK)
A non-absorbed, oral potassium binder for the treatment of hyperkalemia.
*Co‑development project; partner owned asset with exclusive option rights held by CSL
† Market recalls planned
This pipeline is current as at 31st July 2026


