Drugs / Vadadustat

Regulatory milestones approvals, filings & regulatory actions · 8 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Filed anemia due to chronic disorder 5 milestones
Filed US (FDA) — anemia due to chronic disorder 2023-09-28

“has resubmitted its New Drug Application (NDA) to the U.S. Food and Drug Administration (FDA) for vadadustat” akebia.com ↗

Rejected (CRL) US (FDA) — anemia due to chronic disorder 2022-03-29

“the FDA issued a complete response letter to Akebia's New Drug Application for vadadustat for the treatment of anemia due to chronic kidney disease (CKD).” akebia.com ↗

“the U.S. Food and Drug Administration (FDA) has issued a Complete Response Letter (CRL) to Akebia's New Drug Application (NDA) for Akebia's vadadustat” otsuka.co.jp ↗

“On March 29, 2022, the FDA issued a complete response letter to Akebia's New Drug Application for vadadustat” akebia.com ↗

“On March 29, 2022, the FDA issued a complete response letter to Akebia's New Drug Application for vadadustat” akebia.com ↗

Filed US (FDA) — anemia due to chronic disorder 2021-06-01

“accepted for filing the New Drug Application (NDA) for vadadustat for the treatment of anemia due to chronic kidney disease (CKD)” akebia.com ↗

“In late May, the FDA accepted for filing the NDA for vadadustat for the treatment of anemia due to CKD” akebia.com ↗

Filed US (FDA) — anemia due to chronic disorder 2021-03-30

“(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” otsuka-us.com ↗

“(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” otsuka-us.com ↗

“today announced that it has submitted a New Drug Application (NDA) to the U.S. Food and Drug Administration (FDA) for vadadustat” akebia.com ↗

Filed Japan (PMDA) — anemia due to chronic disorder 2019-07-23

“In July, Mitsubishi Tanabe Pharma Corporation (MTPC), Akebia’s development and commercialization collaboration partner in Japan for vadadustat, submitted a Japanese New Drug...” akebia.com ↗

“has submitted a Japanese New Drug Application (JNDA) to the Ministry of Health, Labor and Welfare in Japan for manufacturing and marketing approval of vadadustat as a treatment...” akebia.com ↗

“In July, MTPC submitted a Japanese New Drug Application (JNDA) to the Ministry of Health, Labor and Welfare in Japan” akebia.com ↗

“MTPC filed a Japanese New Drug Application for vadadustat in July 2019.” akebia.com ↗

Filed aregenerative anemia 1 milestone
Filed EU (EMA) — aregenerative anemia 2021-10-29

“Otsuka submitted an initial marketing authorization application (MAA) to the European Medicines Agency (EMA) for vadadustat for the treatment of anemia associated with chronic...” akebia.com ↗

“In October 2021, Akebia's collaboration partner, Otsuka Pharmaceutical Co., Ltd. (Otsuka), submitted an initial marketing authorization application (MAA) for vadadustat to the...” akebia.com ↗

“In October 2021, Otsuka, in collaboration with Akebia, submitted an initial marketing authorization application (MAA) to the European Medicines Agency (EMA) for vadadustat” otsuka.co.jp ↗

“Otsuka Pharmaceutical Netherlands B.V. has submitted an initial marketing authorization application to the European Medicines Agency (EMA) for vadadustat” otsuka.co.jp ↗

“Otsuka Pharmaceutical Netherlands B.V. has submitted an initial marketing authorization application (MAA) to the European Medicines Agency for vadadustat” akebia.com ↗

“Akebia announced that Otsuka submitted a marketing authorization application to the European Medicines Agency for vadadustat” akebia.com ↗

Approved Indication not stated 2 milestones
Approved US (FDA) VAFSEO — 2024-03-27 fda.gov ↗
Approved EU (EMA) Vafseo — 2023-04-24 europa.eu ↗

Trials 35

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 111 trials
Phase 1 NCT04299633 Jun → Aug 2020 — Akebia Therapeutics Completed No outcome recorded
Phase 1 NCT03992066 May 2019 → May 2020 anemia due to chronic disorder Akebia Therapeutics Completed No outcome recorded
Phase 1 NCT03789032 Oct → Nov 2018 — Akebia Therapeutics Completed No outcome recorded
Phase 1 NCT03801759 Jul → Sep 2018 — Akebia Therapeutics Completed No outcome recorded
Phase 1 NCT03801746 Jul → Aug 2018 — Akebia Therapeutics Completed No outcome recorded
Phase 1 NCT03801733 Jun → Nov 2018 — Akebia Therapeutics Completed No outcome recorded
Phase 1 NCT03799848 Jun → Oct 2018 — Akebia Therapeutics Completed No outcome recorded
Phase 1 NCT02502500 Jul 2015 — Akebia Therapeutics Completed No outcome recorded
Phase 1 NCT02412449 Apr 2015 — Akebia Therapeutics Completed No outcome recorded
Phase 1 NCT02327546 Dec 2014 — Akebia Therapeutics Completed No outcome recorded
Phase 210 trials · 4 met primary · 2 missed
Phase 2 NCT04478071 Aug 2020 → Mar 2022 COVID-19, acute respiratory distress syndrome The University of Texas Health Science Center, Houston Completed Missed primary
Phase 2 NCT03799627 Jan 2019 → Jun 2020 anemia, chronic kidney disease Akebia Therapeutics Completed No outcome recorded
Phase 2 NCT03140722 May 2017 → Mar 2018 anemia, chronic kidney disease Akebia Therapeutics Terminated No outcome recorded
Phase 2 NCT03054350 Dec 2016 → Oct 2017 anemia, chronic kidney disease Akebia Therapeutics Completed Met primary
Phase 2 NCT03054337 Oct 2016 → Jul 2017 anemia, chronic kidney disease Akebia Therapeutics Completed Met primary
Phase 2 NCT02260193 Sep 2014 → Jul 2015 anemia, end stage renal failure Akebia Therapeutics Completed Missed primary
Phase 2 NCT01906489 Jul 2013 → Sep 2014 anemia, chronic kidney disease Akebia Therapeutics Completed Met primary
Phase 2 NCT01381094 Jun 2011 → Feb 2012 anemia, kidney disorder Akebia Therapeutics Completed Met primary
Phase 2 NCT01235936 Oct 2010 → Apr 2011 anemia, chronic kidney disease Akebia Therapeutics Completed No outcome recorded
Phase 2 NCT04707573 Jul → Sep 2010 chronic kidney disease Akebia Therapeutics Completed No outcome recorded
Phase 2/31 trial
Phase 2/3 NCT07086755 Oct 2025 → Jul 2026 overdue acute lung injury, acute respiratory distress syndrome Bentley J. Bobrow Recruiting No outcome recorded
Phase 312 trials · 5 met primary
Phase 3 NCT07565701 Apr 2026 → Apr 2027 expected anemia due to chronic disorder Geoff Block Not yet recruiting No outcome recorded
Phase 3 NCT06901505 Jul 2025 → Aug 2026 anemia due to chronic disorder Akebia Therapeutics Completed No outcome recorded
Phase 3 NCT05082571 Jan 2025 → Jul 2026 anemia due to chronic disorder Akebia Therapeutics Withdrawn No outcome recorded Stop: Business
Phase 3 NCT05082584 Jan 2025 → Jul 2026 anemia due to chronic disorder Akebia Therapeutics Withdrawn No outcome recorded Stop: Business
Phase 3 NCT06520826 Nov 2024 → Jun 2026 overdue anemia due to chronic disorder USRC Kidney Research Active not recruiting Met primary
Phase 3 NCT04707768 Jun 2021 → Jan 2023 anemia due to chronic disorder Akebia Therapeutics Completed Met primary
Phase 3 NCT04313153 May 2020 → Nov 2021 anemia Akebia Therapeutics Completed Mixed
Phase 3 NCT03242967 Aug 2017 → Feb 2018 anemia, chronic kidney disease Akebia Therapeutics Withdrawn No outcome recorded
Phase 3 NCT02892149 Aug 2016 → Jan 2020 anemia, chronic kidney disease Akebia Therapeutics Completed Met primary
Phase 3 NCT02865850 Jul 2016 → Jan 2020 anemia, end stage renal failure Akebia Therapeutics Completed Met primary
Phase 41 trial
Phase 4 NCT07537816 Apr → Sep 2026 overdue anemia Mackay Memorial Hospital Not yet recruiting No outcome recorded

News releases announcing trial results or a regulatory action · 46

DateIssuerRelease
2026-06-30 Akebia Therapeutics Results U.S. Renal Care and Akebia Announce Interim Analysis of VOICE Trial Demonstrated Overwhelming Statistical Evidence of Improved Safety Outcomes for Patients Treated with Vafseo versus an ESA akebia.com ↗
Vafseo® demonstrated a clinically meaningful safety outcome benefit in U.S. patients with anemia due to CKD on dialysis utilizing TIW dosing regimen
2026-05-04 Akebia Therapeutics Results Akebia Therapeutics Announces Vadadustat Post-hoc Win Statistics Analysis Demonstrating Statistically Significant Reduction in Mortality and Hospitalization Composite Endpoint Published in the Journal of American Society of Nephrology akebia.com ↗
2025-11-06 Akebia Therapeutics Results Vafseo® (vadadustat) Dialysis Dependent Patient Post Hoc Data Analysis: Composite of All-Cause Mortality and Hospitalization Outcomes Statistically More Favorable for Patients Receiving Vadadustat vs. ESAs akebia.com ↗
The presentation entitled, “Win-Odds Analysis of Deaths and Hospitalization in Patients taking Vadadustat or Darbepoetin Alfa for CKD-Related Anemia Undergoing Dialysis,” demonstrated favorable and statistically significant effects of Vafseo relative to the erythropoiesis-stimulating agent (ESA) darbepoetin alfa on the composite endpoint of death or hospitalization.
2025-06-04 Akebia Therapeutics Results Vadadustat U.S. Patient Data from Global Phase 3 Clinical Program Published in Journal of the American Society of Nephrology akebia.com ↗
Data from the pre-specified analyses for the U.S. patient subgroup demonstrate that among patients with DD-CKD, safety and efficacy of vadadustat and darbepoetin alfa in the U.S. and outside the U.S. were similar.
2024-11-14 Akebia Therapeutics Results Vadadustat Alternative Dosing Study Results Published in the American Journal of Kidney Disease akebia.com ↗
2024-10-10 Akebia Therapeutics Regulatory CMS Grants TDAPA Reimbursement for Vafseo® (vadadustat) beginning January 1, 2025 akebia.com ↗
2024-03-27 Akebia Therapeutics Regulatory Akebia Receives FDA Approval of Vafseo® (vadadustat) Tablets for the Treatment of Anemia due to Chronic Kidney Disease in Adult Patients on Dialysis akebia.com ↗
Akebia Therapeutics®, Inc. (Nasdaq: AKBA), a biopharmaceutical company with the purpose to better the lives of people impacted by kidney disease, today announced that the U.S. Food and Drug Administration (FDA) has approved Vafseo® (vadadustat) Tablets for the treatment of anemia due to chronic kidney disease (CKD) in adults who have been receiving dialysis for at least three months.
2023-10-25 Akebia Therapeutics Regulatory Akebia Receives FDA Acceptance of Resubmission to NDA of Vadadustat for the Treatment of Anemia due to Chronic Kidney Disease akebia.com ↗
The FDA has classified this as a class 2 response, which results in a six-month review period from the date of resubmission, and the FDA set a user fee goal date ("PDUFA" date) of March 27, 2024.
2023-09-28 Akebia Therapeutics Regulatory Akebia Therapeutics Resubmits New Drug Application to the FDA for Vadadustat akebia.com ↗
2023-09-26 Akebia Therapeutics Regulatory Akebia Announces Approval of Vafseo® (vadadustat) in Australia and Provides Commercial Update akebia.com ↗
Akebia Therapeutics®, Inc. (Nasdaq: AKBA) today announced that Australia's Therapeutic Goods Administration (TGA) has granted approval for Vafseo® (vadadustat), an oral hypoxia-inducible factor prolyl hydroxylase inhibitor for the treatment of anemia associated with chronic kidney disease (CKD) in adults on chronic maintenance dialysis.
2023-06-20 Akebia Therapeutics Regulatory Akebia Announces Swissmedic Approval of Vafseo® (vadadustat) akebia.com ↗
Akebia Therapeutics®, Inc. (Nasdaq: AKBA) today announced that the Swiss Agency for Therapeutic Products (Swissmedic) has granted marketing authorization for Vafseo® (vadadustat), an oral hypoxia-inducible factor prolyl hydroxylase (HIF-PH) inhibitor for the treatment of symptomatic anemia associated with chronic kidney disease (CKD) in adults on chronic maintenance dialysis.
2023-05-30 Akebia Therapeutics Regulatory FDA Provides Akebia Therapeutics a Path Forward for Vadadustat akebia.com ↗
FDA denies formal dispute resolution, but outlines path to resubmit NDA for dialysis-dependent patients without new clinical studies

All press releases naming this drug 75 releases

DateIssuerRelease

Evidence & citations 11 cited values

Every value below carries the sentence it was read from. 36 sources stand behind the page.

FieldValueCited text
Known as Vadadustat “Vadadustat (AKB-6548), a novel, titratable, oral hypoxia-inducible factor prolyl hydroxylase inhibitor induces endogenous erythropoietin synthesis and enhances iron mobilization.” PMID 27650732 ↗ Sep 2016
28

“Vadadustat (AKB-6548) is an oral hypoxia-inducible factor prolyl-hydroxylase domain (HIF-PHD) inhibitor that is being investigated for the treatment of anemia secondary to CKD.” PMID 28343225 ↗ Mar 2017

NCT02865850 ↗

NCT03799848 ↗

NCT04478071 ↗

NCT07086755 ↗

NCT04299633 ↗

NCT05082584 ↗

NCT03801759 ↗

NCT07537816 ↗

NCT03801746 ↗

Show 18 more sources

Known as AKB-6548 “Vadadustat (AKB-6548), a novel, titratable, oral hypoxia-inducible factor prolyl hydroxylase inhibitor induces endogenous erythropoietin synthesis and enhances iron mobilization.” PMID 27650732 ↗ Sep 2016
8

“Vadadustat (AKB-6548) is an oral hypoxia-inducible factor prolyl-hydroxylase domain (HIF-PHD) inhibitor that is being investigated for the treatment of anemia secondary to CKD.” PMID 28343225 ↗ Mar 2017

“AKB-6548” NCT03054350 ↗

NCT02502500 ↗

NCT01235936 ↗

NCT02062203 ↗

NCT02327546 ↗

NCT02260193 ↗

NCT02412449 ↗

Known as B-506 ChEMBL registry synonym — accepted as the source's own label CHEMBL3646221 ↗
Known as PG-1016548 ChEMBL registry synonym — accepted as the source's own label CHEMBL3646221 ↗
Known as Vafseo ChEMBL registry synonym — accepted as the source's own label CHEMBL3646221 ↗
Action Inhibit “Hypoxia-inducible factor prolyl hydroxylase 1 inhibitor” CHEMBL3646221 ↗
3

“Egl nine homolog 3 inhibitor” CHEMBL3646221 ↗

“Egl nine homolog 1 inhibitor” CHEMBL3646221 ↗

“HIF-PHD inhibitor” PMID 28343225 ↗ Mar 2017

Modality Small molecule “A synthetic, orally bioavailable, small molecule” NCT06520826 ↗
Route Oral “orally administered AKB-6548” NCT01235936 ↗
Target EGLN1 “Egl nine homolog 1 inhibitor” CHEMBL3646221 ↗
Target EGLN2 “Hypoxia-inducible factor prolyl hydroxylase 1 inhibitor” CHEMBL3646221 ↗
Target EGLN3 “Egl nine homolog 3 inhibitor” CHEMBL3646221 ↗