Gene therapy trial aims to treat rare brain disease MPS i

NCT ID NCT03580083

First seen Mar 27, 2026 · Last updated May 16, 2026 · Updated 9 times

Summary

This study tests a gene therapy called RGX-111 for people with MPS I, a rare genetic disorder that affects the brain and body. The therapy delivers a working copy of the missing IDUA gene directly into the fluid around the brain. The main goal is to see if it is safe and tolerable for up to 21 participants aged 4 months and older.

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Contacts and locations

Locations

  • Children's Hospital of Orange County

    Orange, California, 92868, United States

  • Hospital de Clinicas de Porto Alegre

    Porto Alegre, Rio Grande do Sul, 90035-903, Brazil

Conditions

Explore the condition pages connected to this study.