Drugs / OAV101
last change Jul 2026 re-read 3 minutes ago

OAV101

Developed for
spinal muscular atrophy · spinal muscular atrophy, type II
Investigated by
Novartis Pharmaceuticals

Regulatory milestones approvals, filings & regulatory actions · 5 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Filed arthrogryposis spinal muscular atrophy 2 milestones
Filed EU (EMA) — arthrogryposis spinal muscular atrophy 2025-07-17

“Abschluss der Zulassungsanträge für OAV101 IT zur Behandlung von Patienten mit spinaler Muskelatrophie (SMA) in den USA und der EU” novartis.com ↗

“Regulatory submissions for OAV101 IT in patients with spinal muscular atrophy (SMA) were completed in the US and EU” novartis.com ↗

Filed US (FDA) — arthrogryposis spinal muscular atrophy 2025-07-17

“Abschluss der Zulassungsanträge für OAV101 IT zur Behandlung von Patienten mit spinaler Muskelatrophie (SMA) in den USA und der EU” novartis.com ↗

“Regulatory submissions for OAV101 IT in patients with spinal muscular atrophy (SMA) were completed in the US and EU” novartis.com ↗

Filed spinal muscular atrophy, type 1 3 milestones
Filed EU (EMA) Zolgensma spinal muscular atrophy, type 1 2018-10-18

“Zolgensma[1] (AVXS-101) filed in the US with priority review, in the EU under accelerated assessment, and in Japan with Sakigake designation.” novartis.com ↗

“AVXS-101 simultaneous global submissions in US, EU and Japan[2] for type 1 SMA” novartis.com ↗

Filed Japan (PMDA) Zolgensma spinal muscular atrophy, type 1 2018-10-18

“Zolgensma[1] (AVXS-101) filed in the US with priority review, in the EU under accelerated assessment, and in Japan with Sakigake designation.” novartis.com ↗

“AVXS-101 simultaneous global submissions in US, EU and Japan[2] for type 1 SMA” novartis.com ↗

Filed US (FDA) Zolgensma spinal muscular atrophy, type 1 2018-10-18

“Zolgensma[1] (AVXS-101) filed in the US with priority review, in the EU under accelerated assessment, and in Japan with Sakigake designation.” novartis.com ↗

“AVXS-101 simultaneous global submissions in US, EU and Japan[2] for type 1 SMA” novartis.com ↗

Trials 4

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 33 trials · 1 met primary
Phase 3 NCT05386680 Jan 2023 → Nov 2024 spinal muscular atrophy Novartis Pharmaceuticals Completed No outcome recorded
Phase 3 NCT05089656 Feb 2022 → Nov 2024 spinal muscular atrophy, type II Novartis Pharmaceuticals Completed Met primary
Phase 3 NCT04851873 Sep 2021 → Jun 2023 spinal muscular atrophy Novartis Pharmaceuticals Completed No outcome recorded
Phase 41 trial
Phase 4 NCT05073133 Nov 2021 → Aug 2023 spinal muscular atrophy Novartis Pharmaceuticals Completed No outcome recorded

News releases announcing trial results or a regulatory action · 31

DateIssuerRelease
2026-07-02 Novartis Pharmaceuticals Regulatory Novartis receives European Commission approval for Itvisma® for spinal muscular atrophy (SMA) novartis.com ↗
With this approval, Itvisma becomes the first and only gene replacement therapy currently approved for this broad SMA population in the European Union.
2026-04-24 Novartis Pharmaceuticals Regulatory Novartis receives positive CHMP opinion for Itvisma® for spinal muscular atrophy (SMA) novartis.com ↗
2025-11-24 Novartis Pharmaceuticals Regulatory Novartis receives FDA approval for Itvisma®, the only gene replacement therapy for children two years and older, teens, and adults with spinal muscular atrophy (SMA) novartis.com ↗
Novartis today announced that the US Food and Drug Administration (FDA) has approved Itvisma ® (onasemnogene abeparvovec-brve) for the treatment of children two years and older, teens and adults living with spinal muscular atrophy (SMA) with a confirmed mutation in the survival motor neuron 1 ( SMN1 ) gene, making it the first and only gene replacement therapy available for this broad population.
2025-03-19 Novartis Pharmaceuticals Results New Novartis Phase III data demonstrate meaningful efficacy and safety results of intrathecal onasemnogene abeparvovec in broad patient population with SMA novartis.com ↗
Novartis announced positive safety and efficacy results from the Phase III program for investigational intrathecal onasemnogene abeparvovec (OAV101 IT) in a broad population of patients aged two to <18 years with spinal muscular atrophy (SMA).
2024-12-30 Novartis Pharmaceuticals Results Novartis intrathecal onasemnogene abeparvovec Phase III study meets primary endpoint in children and young adults with SMA novartis.com ↗
Novartis today announced positive topline results from the Phase III STEER study.
2024-03-04 Novartis Pharmaceuticals Results Novartis presents new data on safety and efficacy of Zolgensma, including maintained and improved motor milestones in older and heavier children with SMA novartis.com ↗
Final data from the SMART study highlight the safety and efficacy profile of Zolgensma in children with SMA weighing ≥ 8.5 kg to ≤ 21 kg, with a mean age of 4.69 years, most of whom (21/24, 87.5%) had discontinued use of another disease modifying therapy at the time of treatment.
2023-03-20 Novartis Pharmaceuticals Results Novartis shares Zolgensma long-term data demonstrating sustained durability up to 7.5 years post-dosing; 100% achievement of all assessed milestones in children treated prior to SMA symptom onset novartis.com ↗
Additionally, children with SMA Type 2 treated with investigational intrathecal OAV101 maintained or achieved new development gains
2022-06-17 Novartis Pharmaceuticals Results Novartis announces Nature Medicine publication of Zolgensma data demonstrating age-appropriate milestones when treating children with SMA presymptomatically novartis.com ↗
These data demonstrate that, whether they have two or three copies of the SMN2 gene, nearly all children with spinal muscular atrophy (SMA) treated presymptomatically with Zolgensma were able to achieve age-appropriate motor milestones, including sitting independently, standing and walking.
2022-03-14 Novartis Pharmaceuticals Results Novartis data again demonstrate age-appropriate development when Zolgensma is used presymptomatically, and post-hoc data reveal SMA Type 1 patients could speak, swallow and maintain airway protection novartis.com ↗
The completed Phase 3 SPR1NT study demonstrated that children with three copies of the SMN2 back-up gene who were treated presymptomatically achieved age-appropriate motor milestones, including standing and walking.
2021-08-03 Novartis Pharmaceuticals Regulatory Novartis announces lift of partial clinical trial hold and plans to initiate a new, pivotal Phase 3 study of intrathecal OAV-101 in older patients with SMA novartis.com ↗
Novartis today announced that the U.S. Food and Drug Administration (FDA) has determined that OAV-101 intrathecal (IT) clinical trials for spinal muscular atrophy (SMA) patients may proceed, thereby lifting the partial clinical trial hold initiated in October 2019.
2021-06-18 Novartis Pharmaceuticals Results New Zolgensma data demonstrate age-appropriate development when used presymptomatically and rapid, clinically meaningful efficacy in symptomatic children, even those with severe SMA at baseline novartis.com ↗
Novartis today announced data that reinforce the transformational benefit of Zolgensma ® (onasemnogene abeparvovec), an essential, one-time treatment and the only gene therapy for spinal muscular atrophy (SMA).
2021-03-15 Novartis Pharmaceuticals Results New Zolgensma data demonstrate age-appropriate development when used early, real-world benefit in older children and durability 5+ years post-treatment novartis.com ↗
Novartis today announced new data that reinforce the transformational benefit of Zolgensma ® (onasemnogene abeparvovec), an essential one-time treatment for spinal muscular atrophy (SMA).

All press releases naming this drug 40 releases

DateIssuerRelease

Evidence & citations 5 cited values

Every value below carries the sentence it was read from. 6 sources stand behind the page.

FieldValueCited text
Known as OAV101 ClinicalTrials.gov intervention name — accepted as the source's own label NCT05073133 ↗
3

NCT05089656 ↗

NCT04851873 ↗

NCT05386680 ↗

Known as AVXS-101 “Gene Replacement Therapy With Intravenous OAV101 (AVXS-101)” NCT04851873 ↗
Known as onasemnogene abeparvovec “STEER ( NCT05089656 ) was a 52-week, phase 3, multicenter, randomized, sham-controlled, double-blind trial evaluating intrathecal onasemnogene abeparvovec (OAV101 IT), a...” PMID 41360993 ↗ Dec 2025
1

“Intrathecal onasemnogene abeparvovec for treatment-experienced patients with spinal muscular atrophy: a phase 3b, open-label trial.” PMID 41360995 ↗ Dec 2025

Action Restore “Gene Replacement Therapy” NCT04851873 ↗
Route Intravenous “one-time IV infusion” NCT04851873 ↗