# A Study to Find Out How Nusinersen is Processed in the Body When Given Through the ThecaFlex DRx™ System in Adult and Pediatric Participants With Spinal Muscular Atrophy (PIERRE-PK)

> clinical trial · VERIFIED · 2026-09-03

Status: RECRUITING · Sponsor: Biogen · Condition: Muscular Atrophy, Spinal

- Company: Biogen
- Sector: biotech
- Primary source: https://clinicaltrials.gov/study/NCT06555419

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Source: MedFuel Intel news monitor. Verification tier: VERIFIED. Informational only, not investment advice. Corrections: media@medfuelinc.com.