ChatGPT SearchAug 25, 2026
For example, the FDA placed a clinical hold on Regenxbio's Hunter-syndrome gene therapy RGX-121 on August 24, 2026
AI named RGX-121 in August 2026.
AI leaned on fda.gov, reuters.com, and arpa-h.gov in the answers that named RGX-121.
Excerpts where RGX-121 appeared in the AI's answer
For example, the FDA placed a clinical hold on Regenxbio's Hunter-syndrome gene therapy RGX-121 on August 24, 2026