Drugs / Satralizumab

Regulatory milestones approvals, filings & regulatory actions · 8 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Filed endocrine exophthalmos 1 milestone
Filed US (FDA) Enspryng endocrine exophthalmos 2026-06-29

“FDA) has accepted and granted priority review to a supplemental Biologics License Application (sBLA) for Enspryng® (satralizumab) for the treatment of thyroid eye disease (TED).” gene.com ↗

“FDA has accepted and granted priority review to a supplemental Biologics License Application (sBLA) for Enspryng® (satralizumab) for the treatment of thyroid eye disease (TED).” roche.com ↗

“regarding Enspryng ® (satralizumab), stating that the U.S. Food and Drug Administration (FDA) has accepted its application for the treatment of thyroid eye disease (TED).” chugai-pharm.co.jp ↗

Filed myelin oligodendrocyte glycoprotein antibody-associated disease 2 milestones
Filed US (FDA) Enspryng myelin oligodendrocyte glycoprotein antibody-associated disease 2026-09-09

“has accepted Roche’s application for Enspryng ® (satralizumab) for the treatment of adult and adolescent patients with myelin oligodendrocyte glycoprotein antibody-associated disease” chugai-pharm.co.jp ↗

“FDA has granted Priority Review to a supplemental Biologics License Application (sBLA) for Enspryng® (satralizumab)” gene.com ↗

Filed Japan (PMDA) Enspryng myelin oligodendrocyte glycoprotein antibody-associated disease 2026-07-31

“A regulatory application for an additional indication of Enspryng for “prevention of relapse in MOG antibody-associated disease” was filed in Japan” chugai-pharm.co.jp ↗

Filed neuromyelitis optica spectrum disorder with anti-AQP4 antibodies 3 milestones
Filed Japan (PMDA) — neuromyelitis optica spectrum disorder with anti-AQP4 antibodies 2019-11-08

“filed a new drug application to the Ministry of Health, Labour and Welfare (MHLW) for satralizumab (development code: SA237)” chugai-pharm.co.jp ↗

Filed US (FDA) — neuromyelitis optica spectrum disorder with anti-AQP4 antibodies 2019-10-24

“Satralizumab, the anti-interleukin-6 (IL-6) receptor recycling antibody created by Chugai, was filed for regulatory approval in EU and the U.S..” chugai-pharm.co.jp ↗

“The U.S. Food and Drug Administration (FDA) has also accepted the company’s Biologics License Application (BLA) for satralizumab.” roche.com ↗

“The U.S. Food and Drug Administration (FDA) has also accepted the Biologics License Application (BLA) for satralizumab.” chugai-pharm.co.jp ↗

“FDA Accepts Genentech’s Biologics License Application for Satralizumab for Neuromyelitis Optica Spectrum Disorder” gene.com ↗

Filed EU (EMA) — neuromyelitis optica spectrum disorder with anti-AQP4 antibodies 2019-10-24

“Satralizumab, the anti-interleukin-6 (IL-6) receptor recycling antibody created by Chugai, was filed for regulatory approval in EU and the U.S..” chugai-pharm.co.jp ↗

“The European Medicines Agency (EMA) has also validated the company’s Marketing Authorization Application (MAA) for satralizumab” gene.com ↗

“the European Medicines Agency (EMA) has validated the company’s Marketing Authorisation Application (MAA) for satralizumab” roche.com ↗

“the European Medicines Agency (EMA) has accepted the Marketing Authorization Application for satralizumab” chugai-pharm.co.jp ↗

Approved Indication not stated 2 milestones
Approved EU (EMA) Enspryng — 2021-06-24 europa.eu ↗
Approved US (FDA) ENSPRYNG — 2020-08-14 fda.gov ↗

Trials 15

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 01 trial
Phase 0 NCT05727657 Jun 2024 acquired aneurysmal subarachnoid hemorrhage, brain ischemia University of Florida Withdrawn No outcome recorded
Phase 23 trials
Phase 2 NCT06450639 Apr 2025 → Nov 2026 expected Duchenne muscular dystrophy Hoffmann-La Roche Active not recruiting No outcome recorded
Phase 2 NCT06222827 Jan 2024 → Mar 2027 expected facioscapulohumeral muscular dystrophy 1 Centre Hospitalier Universitaire de Nice Active not recruiting No outcome recorded
Phase 2 NCT05679570 Jul 2022 → Apr 2026 pulmonary arterial hypertension International University of Health and Welfare Completed No outcome recorded
Phase 39 trials · 4 met primary
Phase 3 NCT05199688 May 2026 → Mar 2027 expected neuromyelitis optica spectrum disorder with anti-AQP4 antibodies Hoffmann-La Roche Recruiting No outcome recorded
Phase 3 NCT06106828 Nov 2023 → Jul 2025 overdue endocrine exophthalmos Hoffmann-La Roche Active not recruiting No outcome recorded
Phase 3 NCT05987423 Oct 2023 → Jul 2025 overdue endocrine exophthalmos Hoffmann-La Roche Active not recruiting No outcome recorded
Phase 3 NCT05503264 Sep 2022 → Dec 2026 expected anti-NMDA receptor encephalitis, limbic encephalitis with LGI1 antibodies Hoffmann-La Roche Active not recruiting No outcome recorded
Phase 3 NCT05271409 Aug 2022 → Nov 2025 overdue myelin oligodendrocyte glycoprotein antibody-associated disease Hoffmann-La Roche Active not recruiting Met primary
Phase 3 NCT04963270 Oct 2021 → Jan 2024 generalized myasthenia gravis Hoffmann-La Roche Terminated Met primary
Phase 3 NCT04660539 Mar 2021 → May 2024 neuromyelitis optica Hoffmann-La Roche Completed No outcome recorded
Phase 3 NCT02073279 Aug 2014 → Oct 2018 neuromyelitis optica Hoffmann-La Roche Completed Met primary
Phase 3 NCT02028884 Feb 2014 → Jun 2018 neuromyelitis optica Hoffmann-La Roche Completed Met primary
Phase 42 trials
Phase 4 NCT07010302 Sep 2026 → Jan 2030 expected neuromyelitis optica spectrum disorder with anti-AQP4 antibodies Massachusetts General Hospital Recruiting No outcome recorded
Phase 4 NCT05269667 Aug 2022 → Oct 2023 neuromyelitis optica spectrum disorder with anti-AQP4 antibodies Hoffmann-La Roche Terminated No outcome recorded Stop: Enrollment

News releases announcing trial results or a regulatory action · 58

DateIssuerRelease
2026-09-10 Hoffmann-La Roche Regulatory U.S. FDA grants Priority Review for Roche’s Enspryng for MOGAD, an autoimmune disease with no approved treatments roche.com ↗
Basel, 10 September 2026 - Roche (SIX: RO, ROP; OTCQX: RHHBY) announced today that the U.S. Food and Drug Administration (FDA) has granted Priority Review to a supplemental Biologics License Application (sBLA) for Enspryng® (satralizumab) for the treatment of myelin oligodendrocyte glycoprotein antibody-associated disease (MOGAD).
2026-09-10 Chugai Pharmaceutical Regulatory Roche Announces U.S. FDA Grants Priority Review for Enspryng for Myelin Oligodendrocyte Glycoprotein Antibody-Associated Disease (MOGAD) chugai-pharm.co.jp ↗
the U.S. Food and Drug Administration (FDA) has accepted Roche’s application for Enspryng ® (satralizumab) for the treatment of adult and adolescent patients with myelin oligodendrocyte glycoprotein antibody-associated disease (MOGAD) and granted Priority Review for the application
2026-09-09 Genentech, Inc. Regulatory U.S. FDA Grants Priority Review for Genentech’s Enspryng for MOGAD, an Autoimmune Disease With No Approved Treatments gene.com ↗
U.S. FDA Grants Priority Review for Genentech’s Enspryng for MOGAD, an Autoimmune Disease With No Approved Treatments
2026-07-31 Chugai Pharmaceutical Regulatory Chugai Files for Additional Indication of Enspryng as Japan’s Potential First Treatment for Prevention of Relapse in MOG Antibody-associated Disease chugai-pharm.co.jp ↗
A regulatory application for an additional indication of Enspryng for “prevention of relapse in MOG antibody-associated disease” was filed in Japan
2026-06-30 Hoffmann-La Roche Regulatory FDA grants Priority Review to Roche’s Enspryng, the first and only at-home subcutaneous treatment option for thyroid eye disease (TED) roche.com ↗
Basel, 30 June 2026 - Roche (SIX: RO, ROP; OTCQX: RHHBY) announced today that the US Food and Drug Administration (FDA) has accepted and granted priority review to a supplemental Biologics License Application (sBLA) for Enspryng® (satralizumab) for the treatment of thyroid eye disease (TED).
2026-06-30 Chugai Pharmaceutical Regulatory Roche’s Announcement Regarding Enspryng (FDA Accepts Application for Thyroid Eye Disease) chugai-pharm.co.jp ↗
the U.S. Food and Drug Administration (FDA) has accepted its application for the treatment of thyroid eye disease (TED).
2026-06-29 Genentech, Inc. Regulatory FDA Grants Priority Review To Genentech’s Application for Enspryng, the First and Only At-Home Subcutaneous Treatment Option for Thyroid Eye Disease (TED) gene.com ↗
Genentech, a member of the Roche Group (SIX: RO, ROP; OTCQX: RHHBY), announced today that the U.S. Food and Drug Administration (FDA) has accepted and granted priority review to a supplemental Biologics License Application (sBLA) for Enspryng® (satralizumab) for the treatment of thyroid eye disease (TED).
2026-04-22 Chugai Pharmaceutical Results Roche’s Announcement Regarding New Data of Enspryng for Myelin Oligodendrocyte Glycoprotein Antibody-associated Disease (MOGAD) chugai-pharm.co.jp ↗
The data were presented on April 21 at the 2026 American Academy of Neurology Annual Meeting in Chicago.
2026-04-21 Hoffmann-La Roche Results Roche’s ENSPRYNG (satralizumab) reduces risk of relapses by 68% demonstrating potential to become first treatment for MOGAD roche.com ↗
2026-04-21 Genentech, Inc. Results Genentech’s Enspryng (Satralizumab) Reduces Risk of Relapses by 68% Demonstrating Potential to Become First Treatment for MOGAD gene.com ↗
Phase III METEOROID study met its primary endpoint in patients with myelin oligodendrocyte glycoprotein antibody-associated disease (MOGAD)
2024-03-21 Chugai Pharmaceutical Results Results of Phase III Study of Enspryng in Patients with Generalized Myasthenia Gravis chugai-pharm.co.jp ↗
Statistically significant data was observed in its primary endpoint, however the results did not reach our expectations on the degree of clinical benefit.
2023-04-24 Genentech, Inc. Results Genentech Announces Industry-Leading Brain Health Research Collaborations and Latest Data Across Neuroscience Medicines at AAN 2023 Annual Meeting gene.com ↗
Long-term data to be presented demonstrate delayed MS disability with Ocrevus; reduced disease activity with Enspryng in NMOSD and with Evrysdi in SMA

All press releases naming this drug 62 releases

DateIssuerRelease

Evidence & citations 10 cited values

Every value below carries the sentence it was read from. 18 sources stand behind the page.

FieldValueCited text
Known as Satralizumab ClinicalTrials.gov intervention name — accepted as the source's own label NCT05679570 ↗
14

NCT02073279 ↗

NCT02028884 ↗

NCT05503264 ↗

NCT06222827 ↗

NCT05199688 ↗

NCT04963270 ↗

NCT05727657 ↗

NCT06106828 ↗

NCT07010302 ↗

NCT05987423 ↗

Show 4 more sources

Known as Enspryng ChEMBL registry synonym — accepted as the source's own label CHEMBL3833307 ↗
Known as RG6168 ChEMBL registry synonym — accepted as the source's own label CHEMBL3833307 ↗
Known as SA-237 ChEMBL registry synonym — accepted as the source's own label CHEMBL3833307 ↗
Known as Sapelizumab ChEMBL registry synonym — accepted as the source's own label CHEMBL3833307 ↗
Known as Satralizumab mwge ChEMBL registry synonym — accepted as the source's own label CHEMBL3833307 ↗
Action Inhibit “Satralizumab, an interleukin 6 receptor inhibitor” PMID 36724181 ↗ Dec 2022
Modality Monoclonal antibody “Satralizumab is a humanized monoclonal antibody targeting the interleukin-6 receptor.” PMID 31774956 ↗ Nov 2019
Route Subcutaneous “Satralizumab will be administered subcutaneously (SC) at Weeks 0, 2, and 4, and thereafter once every 4 weeks (Q4W).” NCT02028884 ↗
Target IL6R “Anti-IL-6 Receptor Antibody” NCT05679570 ↗