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Completed Phase 1Phase 2 Interventional Results available

An Extension Study of HGT-HIT-045 Evaluating Long-Term Safety and Clinical Outcomes of Idursulfase-IT in Conjunction With Elaprase in Pediatric Participants With Hunter Syndrome and Cognitive Impairment

ClinicalTrials.gov ID: NCT01506141

Public ClinicalTrials.gov record NCT01506141. 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 Oct 19, 2026, 11:37 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

An Open-Label Extension of Study HGT-HIT-045 Evaluating Long-Term Safety and Clinical Outcomes of Intrathecal Idursulfase-IT Administered in Conjunction With Intravenous Elaprase® in Pediatric Patients With Hunter Syndrome and Cognitive Impairment

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This extension study of HGT-HIT-045 is designed to collect long-term safety data in pediatric participants with Hunter syndrome and cognitive impairment who are receiving intrathecal (IT) idursulfase-IT and intravenous (IV) Elaprase enzyme replacement therapy.

Study identification

NCT ID
NCT01506141
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1, Phase 2
Lead sponsor
Takeda
Industry
Enrollment
15 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
3 Years to 18 Years
Sex
Male
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
Aug 1, 2010 (Actual)
Primary completion
Apr 30, 2024 (Actual)
Completion
Apr 30, 2024 (Actual)
Last update posted
Aug 6, 2025

2010 – 2024

United States locations

U.S. sites
7
U.S. states
7
U.S. cities
7
Facility City State ZIP Site status
Ann & Robert H Lurie Childrens Hospital of Chicago Chicago Illinois 60611 —
University of North Carolina at Chapel Hill Chapel Hill North Carolina 27599 —
Legacy Emanuel Hospital Portland Oregon 97227 —
Children's Hospital of Pittsburgh of UPMC Pittsburgh Pennsylvania 15224 —
Vanderbilt Children's Hospital Nashville Tennessee 37232-9559 —
University of Utah Hospital Salt Lake City Utah 84132 —
Seattle Children's Hospital Seattle Washington 98105 —

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 2 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01506141, 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 Aug 6, 2025 · Synced Oct 19, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01506141 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →