Drugs / Efanesoctocog alfa

Regulatory milestones approvals, filings & regulatory actions · 2 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Filed hemophilia B leyden 1 milestone
Filed EU (EMA) — hemophilia B leyden 2023-05-19

“Sobi today announced that the European Medicines Agency (EMA) has accepted and validated a marketing authorisation application for efanesoctocog alfa” sobi.com ↗

Approved Indication not stated 1 milestone
Approved EU (EMA) Altuvoct — 2024-06-17 europa.eu ↗

Trials 10

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 35 trials · 2 met primary
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 Met primary
Phase 3 NCT04161495 Nov 2019 → Feb 2022 hemophilia A Bioverativ, a Sanofi company Completed Met primary
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 Active not recruiting No outcome recorded
Phase 4 NCT06752850 Dec 2024 → Nov 2026 expected hemophilia A Swedish Orphan Biovitrum Active not recruiting No outcome recorded
Comparator or background therapy1 trial
Phase 1 NCT06579144 Comparator Feb 2025 → May 2026 hemophilia A Swedish Orphan Biovitrum Completed No outcome recorded

News releases announcing trial results or a regulatory action · 29

DateIssuerRelease
2024-07-18 Sobi, Inc. Results NEJM publishes ALTUVOCT® phase 3 XTEND-Kids results highlighting treatment potential for children with severe haemophilia A sobi.com ↗
The study demonstrated that fixed-dose once-weekly prophylaxis with ALTUVOCT, a new class of high-sustained factor VIII therapy, provided highly effective bleed protection in children.
2024-07-17 Sanofi Results 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 ↗
Full results from the XTEND-Kids phase 3 study published in The New England Journal of Medicine ( NEJM ) highlights the efficacy, safety, and pharmacokinetic profile of ALTUVIIIO [Antihemophilic Factor (Recombinant), Fc-VWF-XTEN Fusion Protein].
2024-06-21 Sanofi Results Press Release: ISTH: Sanofi advances leadership in hemophilia with new data for ALTUVIIIO and fitusiran sanofi.com ↗
In previously treated patients (≥12 years old) who had the completed the XTEND-1 (Arm A/B) trial, the mean annualized bleed rate (ABR) with ALTUVIIIO was 0.72 (standard deviation [SD])=1.26) for arm A and 0.42 (SD=0.89) for arm B.
2024-06-19 Sobi, Inc. Regulatory European Commission grants Sobi® Marketing Authorisation for ALTUVOCT™ for treatment of haemophilia A sobi.com ↗
Sobi® today announced the European Commission has granted Marketing Authorisation for ALTUVOCT™ (efanesoctocog alfa), for the treatment and prevention of bleeds and perioperative prophylaxis in haemophilia A.
2024-04-26 Sobi, Inc. Regulatory Sobi® receives positive CHMP opinion recommending approval of efanesoctocog alfa for once-weekly treatment of haemophilia A sobi.com ↗
Sobi® today announced the Committee for Medicinal Products for Human Use (CHMP) of the European Medicines Agency has issued a positive opinion recommending approval of efanesoctocog alfa, for the treatment and prevention of bleeds and perioperative prophylaxis in haemophilia A.
2023-11-20 Sobi, Inc. Results Sobi to present new data at ASH 2023 Annual Meeting sobi.com ↗
Once-Weekly Efanesoctocog Alfa Prophylaxis Provided High Sustained Factor VIII Activity Levels, Independent of Blood Group, in Children < 12 Years of Age with Severe Hemophilia A
2023-09-25 Sanofi Regulatory Press Release: Once-weekly ALTUVIIIO® approved in Japan as a new class of factor VIII therapy for hemophilia A sanofi.com ↗
The Japanese Ministry of Health, Labor, and Welfare (MHLW) has granted marketing authorization for ALTUVIIIO ® [Antihemophilic Factor (Recombinant), Fc-VWF-XTEN Fusion Protein], a first-in-class, high-sustained factor VIII replacement therapy.
2023-06-25 Sobi, Inc. Results Late-breaking efanesoctocog alfa data presented at ISTH demonstrates highly effective bleed protection in children with severe haemophilia A with once-weekly dosing sobi.com ↗
The oral presentation detailed results from the XTEND-Kids study and confirmed that efanesoctocog alfa met the primary endpoint, occurrence of inhibitor development, and secondary endpoints including annualised bleeding rate (ABR)
2023-06-25 Sanofi Results 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 ↗
These data confirm that a once-weekly 50 IU/kg dose of ALTUVIIIO provides highly effective bleed protection in both children and adults and can be used across clinical scenarios.
2023-05-19 Sobi, Inc. Regulatory EMA validates marketing authorisation application for efanesoctocog alfa for treatment of haemophilia A sobi.com ↗
Sobi today announced that the European Medicines Agency (EMA) has accepted and validated a marketing authorisation application for efanesoctocog alfa, a new class of high-sustained FVIII developed for the treatment of people with haemophilia A of all age groups.
2023-03-02 Sobi, Inc. Results Positive topline results from pivotal XTEND-Kids phase 3 study of efanesoctocog alfa in children under 12 years of age with haemophilia A sobi.com ↗
Sobi® and Sanofi today announced that the XTEND-Kids phase 3 pivotal study evaluating the safety, efficacy and pharmacokinetics of efanesoctocog alfa as once-weekly prophylaxis in previously treated patients under 12 years of age with severe haemophilia A met its primary endpoint.
2023-03-02 Sanofi Results Press Release: Completed XTEND-Kids Phase 3 study strengthens potential of ALTUVIIIOTM to redefine expectations for treatment of children <12 years of age with hemophilia A sanofi.com ↗
No inhibitors were detected in this study.

All press releases naming this drug 32 releases

DateIssuerRelease

Evidence & citations 10 cited values

Every value below carries the sentence it was read from. 13 sources stand behind the page.

FieldValueCited text
Known as efanesoctocog alfa ClinicalTrials.gov intervention name — accepted as the source's own label NCT04770935 ↗
10

NCT06716814 ↗

NCT06940830 ↗

NCT05817812 ↗

NCT04759131 ↗

NCT05042440 ↗

NCT06752850 ↗

NCT04161495 ↗

NCT06941870 ↗

NCT04644575 ↗

NCT06579144 ↗

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 ↗
3

“efanesoctocog alfa (BIVV001)” NCT04161495 ↗

“efanesoctocog alfa (BIVV001)” NCT04644575 ↗

“efanesoctocog alfa (BIVV001)” NCT04770935 ↗

Known as Efanesoctocog alfa-ehtl ChEMBL registry synonym — accepted as the source's own label CHEMBL5095275 ↗
Known as rFVIIIFc-VWF-XTEN “Intravenous Recombinant Coagulation Factor VIII Fc-von Willebrand Factor-XTEN Fusion Protein (rFVIIIFc-VWF-XTEN; BIVV001)” NCT04161495 ↗
1

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

Action Restore “first-in-class high-sustained factor VIII (FVIII) replacement therapy” PMID 41583536 ↗ Jan 2026
Modality Protein / enzyme biologic “Intravenous Recombinant Coagulation Factor VIII Fc-von Willebrand Factor-XTEN Fusion Protein” NCT04161495 ↗
Route Intravenous “Route of administration: IV injection” NCT04161495 ↗
Target F8 “Coagulation factor VIII exogenous protein” CHEMBL5095275 ↗