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Not listed Phase 2 Interventional

A Treatment Extension Study of Mucopolysaccharidosis Type IIIB

ClinicalTrials.gov ID: NCT03784287

Public ClinicalTrials.gov record NCT03784287. 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 Jul 21, 2026, 11:32 PM 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 Multicenter, Multinational, Extension Study to Evaluate the Long Term Safety and Efficacy of Intracerebroventricular AX 250 in Patients With Mucopolysaccharidosis Type IIIB (MPS IIIB, Sanfilippo Syndrome Type B)

Study identification

NCT ID
NCT03784287
Recruitment status
Not listed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Allievex Corporation
Industry
Enrollment
20 participants

Conditions and interventions

Interventions

  • AX 250 Drug

Drug

Eligibility (public fields only)

Age range
0 Years to 18 Years
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
Feb 18, 2018
Primary completion
Dec 31, 2024
Completion
Jan 31, 2025
Last update posted
Jan 17, 2023

2018 – 2025

United States locations

U.S. sites
2
U.S. states
2
U.S. cities
2
Facility City State ZIP Site status
Children's Hospital and Research Center Oakland Oakland California 94609
UPMC Children's Hospital Pittburgh Pittsburgh Pennsylvania 15224

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 6 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03784287, 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 Jan 17, 2023 · Synced Jul 21, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03784287 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →