Drugs / Efanesoctocog alfa
last change Jun 2026 re-read 2 minutes ago

Efanesoctocog alfa

Protein / enzyme biologic targets F8

Developed for
hemophilia A · coagulation protein disease · severe hemophilia A
Investigated by
Bioverativ, a Sanofi company · Swedish Orphan Biovitrum · PSI CRO · Sanofi · Syneos Health

Regulatory milestones approvals, filings & regulatory actions · 1 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Approved EU (EMA) Altuvoct 2024-06-17 europa.eu

Trials 11 · a red edge is where a trial was stopped

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 12 trials
Phase 1 NCT05042440 Aug → Nov 2021 hemophilia A Sanofi Completed No outcome recorded
Phase 1 NCT04770935 May 2021 → Dec 2022 von Willebrand disease (hereditary or acquired) Bioverativ, a Sanofi company Completed No outcome recorded
Phase 1/21 trial
Phase 1/2 NCT03205163 Aug 2017 → Nov 2018 hemophilia A Bioverativ, a Sanofi company Completed No outcome recorded
Phase 35 trials
Phase 3 NCT06716814 Mar 2025 → Mar 2027 expected hemophilia A Swedish Orphan Biovitrum Recruiting No outcome recorded
Phase 3 NCT05817812 Jul 2023 → Jun 2026 severe hemophilia A Swedish Orphan Biovitrum Completed No outcome recorded
Phase 3 NCT04644575 Feb 2021 → Jan 2027 expected hemophilia A Bioverativ, a Sanofi company Active not recruiting No outcome recorded
Phase 3 NCT04759131 Feb 2021 → Jan 2023 hemophilia A Bioverativ, a Sanofi company Completed No outcome recorded
Phase 3 NCT04161495 Nov 2019 → Feb 2022 hemophilia A Bioverativ, a Sanofi company Completed No outcome recorded
Phase 43 trials
Phase 4 NCT06941870 Sep 2025 → Oct 2027 expected coagulation protein disease Sanofi Recruiting No outcome recorded
Phase 4 NCT06940830 May 2025 → Dec 2028 expected hemophilia A Swedish Orphan Biovitrum Recruiting No outcome recorded
Phase 4 NCT06752850 Dec 2024 → Nov 2026 expected hemophilia A Swedish Orphan Biovitrum Active not recruiting No outcome recorded
Also used as a comparator or background therapy in 1 trial
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 1 NCT06579144 Comparator Feb 2025 → May 2026 hemophilia A Swedish Orphan Biovitrum Completed No outcome recorded

Press releases naming this drug 13 releases

DateIssuerRelease
2024-07-17 Sanofi Press Release: NEJM publishes ALTUVIIIO XTEND-Kids phase 3 data supporting its potential to transform the treatment landscape for children with severe hemophilia A sanofi.com
2024-06-21 Sanofi Press Release: ISTH: Sanofi advances leadership in hemophilia with new data for ALTUVIIIO and fitusiran sanofi.com
2023-10-27 Sanofi Press Release: Specialty Care growth, strong launch uptake of Beyfortus® and ALTUVIIIO® drive solid Q3 results sanofi.com
2023-09-25 Sanofi Press Release: Once-weekly ALTUVIIIO® approved in Japan as a new class of factor VIII therapy for hemophilia A sanofi.com
2023-06-25 Sanofi Press Release: ALTUVIIIO® late-breaking data at ISTH demonstrates highly effective bleed protection in children with severe hemophilia A with once-weekly dosing sanofi.com
2023-02-23 Sanofi Press Release: FDA approves once-weekly ALTUVIIIO™, a new class of factor VIII therapy for hemophilia A that offers significant bleed protection sanofi.com
2023-01-25 Sanofi Press Release: NEJM publishes once-weekly efanesoctocog alfa Phase 3 data demonstrating its potential to transform the treatment landscape for people with hemophilia A sanofi.com
2022-08-30 Sanofi Press Release: FDA grants priority review to efanesoctocog alfa for people with hemophilia A sanofi.com
2022-07-10 Sanofi Press Release: Pivotal data demonstrate once-weekly efanesoctocog alfa provides superior bleed protection compared to prior factor prophylaxis sanofi.com
2022-06-01 Sanofi Press Release: FDA grants efanesoctocog alfa Breakthrough Therapy designation for hemophilia A sanofi.com
2022-03-09 Sanofi Press Release: Efanesoctocog alfa met primary and key secondary endpoints in pivotal study in hemophilia A, demonstrating superiority to prior factor prophylaxis treatment sanofi.com
2021-02-18 Sanofi Efanesoctocog alfa granted FDA Fast Track Designation for treatment of hemophilia A sanofi.com

Evidence & citations 10 cited values

Every value below carries the sentence it was read from. 14 sources stand behind the page.

FieldValueCited text
Known as Efanesoctocog alfa ClinicalTrials.gov intervention name — accepted as the source's own label NCT06579144
10

NCT04644575

NCT04759131

NCT06716814

NCT05042440

NCT05817812

NCT04770935

NCT06940830

NCT04161495

NCT06752850

NCT06941870

Known as Altuviiio ChEMBL registry synonym — accepted as the source's own label CHEMBL5095275
Known as Altuvoct ChEMBL registry synonym — accepted as the source's own label CHEMBL5095275
Known as BIVV001 “Drug: efanesoctocog alfa (BIVV001)” NCT04759131
4

“efanesoctocog alfa (BIVV001)” NCT04644575

“efanesoctocog alfa (BIVV001)” NCT04161495

“efanesoctocog alfa (BIVV001)” NCT04770935

NCT03205163

Known as Efanesoctocog alfa-ehtl ChEMBL registry synonym — accepted as the source's own label CHEMBL5095275
Known as rFVIIIFc-VWF-XTEN “BIVV001 (rFVIIIFc-VWF-XTEN) is a novel fusion protein designed to overcome this half-life ceiling and maintain high sustained factor VIII activity levels.” PMID 32905674 Sep 2020
2

“Intravenous Recombinant Coagulation Factor VIII Fc-von Willebrand Factor-XTEN Fusion Protein (rFVIIIFc-VWF-XTEN; BIVV001)” NCT04759131

“Intravenous Recombinant Coagulation Factor VIII Fc-von Willebrand Factor-XTEN Fusion Protein (rFVIIIFc-VWF-XTEN; BIVV001)” NCT04161495

Action Restore “BIVV001 Fusion Protein as Factor VIII Replacement Therapy for Hemophilia A.” PMID 32905674 Sep 2020
Modality Protein / enzyme biologic “BIVV001 (rFVIIIFc-VWF-XTEN) is a novel fusion protein” PMID 32905674 Sep 2020
Route Intravenous “The patients then received a single intravenous injection of BIVV001 at the same corresponding dose of either 25 IU or 65 IU per kilogram.” PMID 32905674 Sep 2020
Target F8 “Coagulation factor VIII exogenous protein” CHEMBL5095275