-

Otsuka and Akebia Announce Submission of New Drug Application to the FDA for Approval of Akebia’s Vadadustat

Indications for renal anemia associated with chronic kidney disease in both dialysis-dependent and non-dialysis-dependent adult patients

TOKYO & PRINCETON, N.J.--(BUSINESS WIRE)--Otsuka Pharmaceutical Co., Ltd. (Otsuka) announces that its collaborator Akebia Therapeutics, Inc. (Akebia) has submitted a New Drug Application (NDA) to the Food and Drug Administration in the U.S. (FDA) seeking approval for Akebia’s investigational drug vadadustat as an oral medication for the treatment of renal anemia due to chronic kidney disease (CKD) in adult patients who receive dialysis and those who do not receive dialysis.

Kabir Nath, senior managing director, Global Pharmaceutical Business, Otsuka Pharmaceutical Co., Ltd., noted, “Kidney-related diseases were long a dormant area for drug research, but this has changed in the past decade and thankfully drug candidates such as vadadustat are now emerging from the R&D process. We look forward to continuing the journey to strengthen our nephrology portfolio and honor our commitment to changing the standard of care worldwide for people living with chronic kidney diseases.”

In 2016, Otsuka and Akebia signed a collaboration and license agreement for vadadustat in the U.S. The two companies subsequently signed a collaboration and license Agreement in 2017 for vadadustat in certain other areas. The two companies share development rights in Europe. Contingent on regulatory approvals, Otsuka has exclusive rights to market this drug in Europe, Canada, Australia and China and certain other areas, but excluding Japan and Latin America.

About Akebia’s Vadadustat

Vadadustat is an oral hypoxia-inducible factor prolyl hydroxylase (HIF-PH) inhibitor designed to mimic the physiologic effect of altitude on oxygen availability. At higher altitudes, the body responds to lower oxygen availability with stabilization of hypoxia-inducible factor, which can lead to increased red blood cell production and improved oxygen delivery to tissues.

Vadadustat recently completed its global Phase 3 development program for the treatment of anemia due to CKD. Vadadustat is not approved by the U.S. Food and Drug Administration or any regulatory authority with the exception of Japan’s Ministry of Health, Labour and Welfare. In Japan, vadadustat is approved and marketed under the trade name Vafseo™, as a treatment for anemia due to CKD in both dialysis-dependent and non-dialysis-dependent adult patients.

About Otsuka

Otsuka Pharmaceutical Co., Ltd. is a global healthcare company with the corporate philosophy: “Otsuka–people creating new products for better health worldwide.” Otsuka researches, develops, manufactures, and markets innovative products, with a focus on pharmaceutical products to meet unmet medical needs and nutraceutical products for the maintenance of everyday health.

In pharmaceuticals, Otsuka is a leader in the challenging areas of mental, renal and cardiovascular health and has additional research programs in oncology and on several under-addressed diseases including tuberculosis, a significant global public health issue. These commitments illustrate how Otsuka is a “big venture” company at heart, applying a youthful spirit of creativity in everything it does.

Otsuka established a presence in the U.S. in 1973 and today its U.S. affiliates include Otsuka Pharmaceutical Development & Commercialization, Inc. (OPDC) and Otsuka America Pharmaceutical, Inc. (OAPI). These two companies’ 1,700 employees in the U.S. develop and commercialize medicines in the areas of mental health, nephrology, and cardiology, using cutting-edge technology to address unmet healthcare needs.

OPDC and OAPI are indirect subsidiaries of Otsuka Pharmaceutical Company, Ltd., which is a subsidiary of Otsuka Holdings Co., Ltd. headquartered in Tokyo, Japan. The Otsuka group of companies employed 47,000 people worldwide and had consolidated sales of approximately USD 13.3 billion in 2020.

All Otsuka stories start by taking the road less traveled. Learn more about Otsuka in the U.S. at www.otsuka-us.com and connect with us on LinkedIn and Twitter at @OtsukaUS. Otsuka Pharmaceutical Co., Ltd.’s global website is accessible at www.otsuka.co.jp/en/.

Contacts

Media

In U.S.
Robert Murphy
Corporate Communications
Otsuka America Pharmaceutical, Inc.
robert.murphy@otsuka-us.com
+1 609 249 7262

Outside U.S.
Jeffrey Gilbert
Leader, Pharmaceutical PR
Otsuka Pharmaceutical, Co., Ltd.
gilbert.jeffrey@otsuka.jp

Otsuka Pharmaceutical Co., Ltd.


Release Versions

Contacts

Media

In U.S.
Robert Murphy
Corporate Communications
Otsuka America Pharmaceutical, Inc.
robert.murphy@otsuka-us.com
+1 609 249 7262

Outside U.S.
Jeffrey Gilbert
Leader, Pharmaceutical PR
Otsuka Pharmaceutical, Co., Ltd.
gilbert.jeffrey@otsuka.jp

More News From Otsuka Pharmaceutical Co., Ltd.

Otsuka Establishes Ulefnersen Early Access Program (EAP) for Eligible People Living with FUS-ALS

PRINCETON, N.J.--(BUSINESS WIRE)--Otsuka Pharmaceutical Development & Commercialization, Inc. today announced the initiation of a global early access program (EAP) for ulefnersen, an investigational RNA-targeted medicine, for eligible people living with a genetic subtype of amyotrophic lateral sclerosis (ALS) known as FUS-ALS, caused by mutations in the fused in sarcoma (FUS) gene1, who have a confirmed genetic diagnosis and meet predefined program eligibility criteria. FUS-ALS is a rare fo...

Otsuka Announces Transformative Phase 3 FUSION Results for Ulefnersen, Bringing the FUS-ALS Community Closer to a Potential Targeted Treatment

PRINCETON, N.J. & TOKYO--(BUSINESS WIRE)--Otsuka Pharmaceutical Development & Commercialization, Inc., Otsuka Pharmaceutical Co., Ltd. (Otsuka) and Ionis Pharmaceuticals, Inc. today announced positive topline results from the Phase 3 FUSION trial evaluating ulefnersen, an investigational RNA-targeted medicine, in people living with a genetic subtype of amyotrophic lateral sclerosis (ALS) known as FUS-ALS, caused by mutations in the fused in sarcoma (FUS) gene1. The study met its primary end...

Otsuka Presents New Phase 3b Results for SIMTRIYO® (centanafadine) Highlighting Consistent Improvements Across ADHD Symptoms, Anxiety, and Associated Features in Adults with ADHD and Comorbid Anxiety Disorders at Psych Congress 2026

PRINCETON, N.J. & TOKYO--(BUSINESS WIRE)--Otsuka Pharmaceutical Development & Commercialization, Inc. and Otsuka Pharmaceutical Co., Ltd. (Otsuka) today presented new results from the Phase 3b study (NCT06973577) evaluating centanafadine in adults with attention-deficit/hyperactivity disorder (ADHD) and comorbid anxiety disorders at Psych Congress 2026 in New Orleans. Expanding on positive topline results shared in June, these analyses provide the most comprehensive view to date of centanaf...
Back to Newsroom