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A multi-center open label extension study of HGT-1111 (Recombinant Human Arylsulfatase A or rhASA) treatment in patients with Late Infantile Metachromatic Leukodystrophy (MLD)

Phase 1
Conditions
Metachromatic Leukodystrophy (MLD) in late infantile patients
MedDRA version: 9.1Level: LLTClassification code 10024381Term: Leukodystrophy
Registration Number
EUCTR2008-000084-41-FR
Lead Sponsor
Shire Human Genetic Therapies Inc
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
ot Recruiting
Sex
All
Target Recruitment
11
Inclusion Criteria

1. The patient's legally authorized guardian(s) must provide signed informed consent prior to the performance of any study-related activities. (Study-related activities are any procedures that would not have been performed during normal management of the subject).
2. Completion of study HGT-MLD-048
3. The patient and his/her guardian(s) must have the ability to comply with the clinical protocol.

Are the trial subjects under 18? yes
Number of subjects for this age range:
F.1.2 Adults (18-64 years) no
F.1.2.1 Number of subjects for this age range
F.1.3 Elderly (>=65 years) no
F.1.3.1 Number of subjects for this age range

Exclusion Criteria

1. Spasticity so severe that it inhibiits the patient from being transported to the treatment site.
2. Presence of known clinically significant cardiovascular, hepatic, pulmonary or renal disease or any other medical condition that, in the opinion of the investigator, would preclude participatioin in the trial.
3. Any other medical condition or serious intercurrent illness or extenuating circumstance that, in the opinion of the Investigator, would preclude participation in the trial.

Study & Design

Study Type
Interventional clinical trial of medicinal product
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Main Objective: The primary objective of this study is to provide ongoing treatment with HGT-1111 to patients who have completed study HGT-MLD-048 (previously study rhASA-03) until HGT-1111 is commercially available or the study is terminated by the Sponsor, provided no safety concerns have emerged.;Secondary Objective: The secondary objective of this study is to monitor disease progression, as assessed by functional capacity, neurological examinations, cerebrospinal fluid (CSF) sulfatide concentrations and white matter metabolites by Magnetic Resonance Spectroscopic Imaging (MRSI) and the safety profile of HGT-1111 administered to patients who have completed study HGT-MLD-048;Primary end point(s): Safety endpoints:<br>Adverse events<br>Vital signs<br>Urine analysis<br>Laboratory data<br>Antibody and inhibitory antibody profile<br>
Secondary Outcome Measures
NameTimeMethod
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