NCT06971094

A Multicenter, Randomized, Open-Label, Standard-of-Care-Controlled, Phase III Clinical Trial to Evaluate the Safety and Efficacy of Intrathecal (IT) Injection of GC101 Adeno-Associated Virus Injection in the Treatment of Patients With Type 2 Spinal Muscular Atrophy (SMA)

Study Summary

This trial employs a multicenter, randomized, open-label, standard-of-care-controlled design and plans to enroll 50 patients with Type 2 SMA aged 2 to 12 years who have previously received nusinersen. The primary objective of the trial is to evaluate the efficacy of GC101 in treating Type 2 SMA. The secondary objectives are to assess the efficacy, safety, and pharmacokinetic (PK) profile of GC101 in treating Type 2 SMA.

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Interventions

GC101 adeno-associated virus injectionGENETIC
Self-complementary recombinant adeno-associated viral vector (scAAV) containing a single-stranded transgene encoding a codon-optimized human SMN1 gene

Study Locations

FacilityCityStateCountry
The Seventh Medical Center of Chinese PLA General HospitalBeijingChina
Children's Medical Center of Peking University First HospitalBeijingChina
Beijing Children's Hospital, Capital Medical UniversityBeijingChina
National Children's Medical Center,Shanghai Jiaotong UniversityShanghaiChina
Shenzhen Children's HospitalShenzhenChina
Children's Hospital of Soochow UniversitySuzhouChina
Wuhan Children's Hospital, Tongji Medical College, Huazhong University of Science & TechnologyWuhanChina

Official Trial Information

View on ClinicalTrials.gov

Data sourced from ClinicalTrials.gov. Last updated: April 14, 2026