A Phase 2 Double-Blinded, Randomized, Placebo-Controlled Study to Assess the Safety, Tolerability, Efficacy, Pharmacokinetics, and Immunogenicity of Intravenous Administration of ARGX-119 in Pediatric Participants Aged 5 to Less Than 18 Years With Spinal Muscular Atrophy
Latest Information Update: 22 Dec 2025
At a glance
- Drugs ARGX-119 (Primary)
- Indications Spinal muscular atrophy
- Focus Proof of concept; Therapeutic Use
- Acronyms SPARKLE
Most Recent Events
- 17 Dec 2025 Status changed from planning to recruiting.
- 31 Jul 2025 According to an argenx media release, study on track to start by end of year
- 17 Jan 2025 New trial record