World Health Organization site
Skip Navigation Links

Main
Note: This record shows only 22 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: ClinicalTrials.gov
Last refreshed on: 12 December 2020
Main ID:  NCT00882921
Date of registration: 16/04/2009
Prospective Registration: No
Primary sponsor: Shire
Public title: An Observational Study Evaluating Anti-Idursulfase Serum Antibody Response in Hunter Syndrome Patients
Scientific title: A Multi-Center Observational Study Evaluating Anti-Idursulfase Serum Antibody Response in Hunter Syndrome Patients Enrolled in the Hunter Outcome Survey (HOS) Receiving Idursulfase Enzyme Replacement Therapy
Date of first enrolment: October 14, 2008
Target sample size: 26
Recruitment status: Completed
URL:  https://clinicaltrials.gov/show/NCT00882921
Study type:  Observational
Study design:   
Phase: 
Countries of recruitment
Brazil United Kingdom United States
Contacts
Name:     Study Director
Address: 
Telephone:
Email:
Affiliation:  Shire
Key inclusion & exclusion criteria

Inclusion Criteria:

Patients must meet all of the following criteria to be considered eligible for enrollment:

- The patient is male and enrolled in the HOS (i.e., meets the entry criteria of a
documented diagnosis of Hunter syndrome)

- The patient is = 5 years-old

- The patient is on idursulfase treatment or scheduled to begin idursulfase treatment
within 30 days of study enrollment

- The patient, patient's parent(s), or patient's legally authorized guardian must have
voluntarily signed an Institutional Review Board (IRB)/Independent Ethics Committee
(IEC)-approved informed consent form after all relevant aspects of the study have been
explained and discussed with the patient, patient's parent(s), or patient's legally
authorized guardian.

Exclusion Criteria:

Patients who meet any of the following criteria are not eligible for this study:

- The patient has received biologic/ERT products other than idursulfase, or other
investigational product(s) for any reason within 30 days prior to study entry.

- The patient has a life expectancy of < 2 years

- The patient is unable to comply with the protocol, e.g., has a clinically relevant
medical condition making implementation of the protocol difficult; has an
uncooperative attitude; is unable to return for safety evaluations; or is otherwise
unlikely to complete the study, as determined by the Investigator.



Age minimum: 5 Years
Age maximum: N/A
Gender: Male
Health Condition(s) or Problem(s) studied
Hunter Syndrome
Intervention(s)
Biological: Idursulfase
Primary Outcome(s)
Infusion-Related Adverse Event (IRAE) Rates Between IgG Anti-idursulfase Antibody Positive (Ab+) and Anti-idursulfase IgG Antibody Negative (Ab-) Patients [Time Frame: Baseline to 109 Weeks]
Secondary Outcome(s)
Change From Baseline in uGAG Levels to 109 Weeks [Time Frame: Baseline to 109 Weeks]
Secondary ID(s)
HGT-ELA-042
Source(s) of Monetary Support
Please refer to primary and secondary sponsors
Secondary Sponsor(s)
Ethics review
Results
Results available: Yes
Date Posted: 30/07/2014
Date Completed:
URL: https://clinicaltrials.gov/ct2/show/results/NCT00882921
Disclaimer: Trials posted on this search portal are not endorsed by WHO, but are provided as a service to our users. In no event shall the World Health Organization be liable for any damages arising from the use of the information linked to in this section. None of the information obtained through use of the search portal should in any way be used in clinical care without consulting a physician or licensed health professional. WHO is not responsible for the accuracy, completeness and/or use made of the content displayed for any trial record.
Copyright - World Health Organization - Version 3.6 - Version history