Multicenter Study of HGT-1110 Administered Intrathecally in Children With Metachromatic Leukodystrophy (MLD) (IDEAMLD)
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ClinicalTrials.gov Identifier: NCT01510028 |
Recruitment Status :
Completed
First Posted : January 13, 2012
Results First Posted : October 15, 2018
Last Update Posted : June 18, 2019
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Sponsor:
Shire
Information provided by (Responsible Party):
Shire
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Study Type | Interventional |
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Study Design | Allocation: Non-Randomized; Intervention Model: Parallel Assignment; Masking: None (Open Label); Primary Purpose: Treatment |
Condition |
Metachromatic Leukodystrophy (MLD) |
Intervention |
Biological: Recombinant human arylsulfatase A |
Enrollment | 24 |
Participant Flow
Recruitment Details | The study was conducted at 5 main sites for cohorts 1 to 3 in Brazil, Denmark, Germany, France, and Australia and 3 main sites for cohort 4 in Denmark, France, and Germany between 02 February 2012 (first participant first visit) and 20 January 2017 (last participant last visit). |
Pre-assignment Details | A total of 34 participants were screened and 24 participants were enrolled in the study. Out of which 23 participants completed the study. |
Arm/Group Title | SHP611 10 mg (Process A) | SHP611 30 mg (Process A) | SHP611 100 mg (Process A) | SHP611 100 mg (Process B) |
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Participants received 10 milligram (mg) dose of SHP611 (HGT-1110, recombinant human arylsulfatase A [rhASA]) every other week (EOW) by intrathecal drug delivery device (IDDD) for 38 weeks. In this cohort, participants received SHP611 produced with the original drug substance manufacturing process referred to as Process A. | Participants received 30 mg dose of SHP611 (HGT-1110, rhASA) EOW by IDDD for 38 weeks. In this cohort, participants received SHP611 produced with the original drug substance manufacturing process referred to as Process A. | Participants received 100 mg dose of SHP611 (HGT-1110, rhASA) EOW by IDDD for 38 weeks. In this cohort, participants received SHP611 produced with the original drug substance manufacturing process referred to as Process A. | Participants received 100 mg dose of SHP611 (HGT-1110, rhASA) EOW by IDDD for 38 weeks. In this cohort, participants received SHP611 produced with the revised drug substance manufacturing process referred to as Process B. |
Period Title: Overall Study | ||||
Started | 6 | 6 | 6 | 6 |
Completed | 5 | 6 | 6 | 6 |
Not Completed | 1 | 0 | 0 | 0 |
Reason Not Completed | ||||
Lack of Efficacy | 1 | 0 | 0 | 0 |
Baseline Characteristics
Arm/Group Title | SHP611 10 mg (Process A) | SHP611 30 mg (Process A) | SHP611 100 mg (Process A) | SHP611 100 mg (Process B) | Total | |
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Participants received 10 mg dose of SHP611 (HGT-1110, rhASA) EOW by IDDD for 38 weeks. In this cohort, participants received SHP611 produced with the original drug substance manufacturing process referred to as Process A. | Participants received 30 mg dose of SHP611 (HGT-1110, rhASA) EOW by IDDD for 38 weeks. In this cohort, participants received SHP611 produced with the original drug substance manufacturing process referred to as Process A. | Participants received 100 mg dose of SHP611 (HGT-1110, rhASA) EOW by IDDD for 38 weeks. In this cohort, participants received SHP611 produced with the original drug substance manufacturing process referred to as Process A. | Participants received 100 mg dose of SHP611 (HGT-1110, rhASA) EOW by IDDD for 38 weeks. In this cohort, participants received SHP611 produced with the revised drug substance manufacturing process referred to as Process B. | Total of all reporting groups | |
Overall Number of Baseline Participants | 6 | 6 | 6 | 6 | 24 | |
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Safety set consisted of participants who received at least 1 dose of investigational product or underwent device implant surgery.
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Age, Continuous
Mean (Standard Deviation) Unit of measure: Months |
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Number Analyzed | 6 participants | 6 participants | 6 participants | 6 participants | 24 participants | |
31.5 (11.50) | 47.3 (20.23) | 52.2 (31.17) | 48.5 (24.22) | 44.9 (22.85) | ||
Sex: Female, Male
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 6 participants | 6 participants | 6 participants | 6 participants | 24 participants | |
Female |
3 50.0%
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3 50.0%
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1 16.7%
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2 33.3%
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9 37.5%
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Male |
3 50.0%
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3 50.0%
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5 83.3%
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4 66.7%
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15 62.5%
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Race/Ethnicity, Customized
Measure Type: Count of Participants Unit of measure: Participants |
Number Analyzed | 6 participants | 6 participants | 6 participants | 6 participants | 24 participants |
Race: White |
5 83.3%
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4 66.7%
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2 33.3%
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4 66.7%
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15 62.5%
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Race: Asian |
0 0.0%
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0 0.0%
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4 66.7%
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0 0.0%
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4 16.7%
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Race: Other |
1 16.7%
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2 33.3%
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0 0.0%
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2 33.3%
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5 20.8%
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Ethnicity: Not Hispanic or Latino |
6 100.0%
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6 100.0%
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6 100.0%
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6 100.0%
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24 100.0%
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Outcome Measures
Adverse Events