ClinicalTrials.gov record
Enrolling by invitation Phase 3 Interventional

Follow-up Study of AAV-Mediated Gene Transfer (UX111; Previously Known as ABO-102) for MPS Type IIIA

ClinicalTrials.gov ID: NCT04360265

Public ClinicalTrials.gov record NCT04360265. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced May 18, 2026, 4:22 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Long-term Follow-up Study of Patients With MPS IIIA From Gene Therapy Clinical Trials Involving the Administration of ABO-102 (scAAV9.U1a.hSGSH)

Study identification

NCT ID
NCT04360265
Recruitment status
Enrolling by invitation
Study type
Interventional
Phase
Phase 3
Lead sponsor
Ultragenyx Pharmaceutical Inc
Industry
Enrollment
41 participants

Conditions and interventions

Interventions

  • Adjuvant Immunomodulatory (IM) Therapy Drug
  • No Investigational Product Other

Drug · Other

Eligibility (public fields only)

Age range
Not listed
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Sep 27, 2020
Primary completion
Jul 31, 2027
Completion
Jul 31, 2027
Last update posted
Apr 23, 2026

2020 – 2027

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Nationwide Children's Hospital Columbus Ohio 43205

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 3 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04360265, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Apr 23, 2026 · Synced May 18, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04360265 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →