Mucopolysaccharidosis IIIA: Gene Therapy Study

We are testing a new gene therapy called UX111 for individuals with Mucopolysaccharidosis IIIA. The goal is to see if it is safe and effective in treating this condition.

What diseases are being studied?

Health conditions and diseases that the clinical trial is designed to study and treat.

Who can participate in the clinical trial?

These questions help us understand your situation so we can let the trial team know whether you might be a potential match. This is not a medical evaluation and is not part of the official screening, the study doctor will make the final decision..

What experimental substances are being tested?

Experimental substances that are being investigated in this clinical trial. These are not yet approved for general use.

Abo-102
Rebisufligene Etisparvovec

Where is the clinical trial being conducted?

Locations and medical facilities where this clinical trial is currently recruiting or conducting research. Select the locations where you would like to participate.

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Hospital Universitari Vall D Hebron
Pediatrics
Barcelona, Spain
Complexo Hospitalario Universitario De Santiago
Pediatrics
Santiago de Compostela, Spain
Complexo Hospitalario Universitario De Santiago
Neurology
Santiago de Compostela, Spain
Sponsor: Ultragenyx Pharmaceutical Inc.
Last updated: Nov 27, 2025

Disclaimer: Parts of this content have been automatically extracted from the EU Clinical Trials registry. While we strive for accuracy, please always contact the trial site or sponsor directly for correct and official information before making any decisions about participation. View on EU Clinical Trials.