ConductScience.org, home

Trial · NCT01597596

A Noninferiority Study of Alglucosidase Alfa Manufactured at the 160 L and 4000 L Scales in Treatment Naïve Patients With Infantile-Onset Pompe Disease

NCT01597596, Phase 4, Terminated, Genzyme, a Sanofi Company; results first posted 2016-01-18

3 sourcestrials-2026-11-12-0.5.0

Download JSON
Cite this record

ConductScience Library. A Noninferiority Study of Alglucosidase Alfa Manufactured at the 160 L and 4000 L Scales in Treatment Naïve Patients With Infantile-Onset Pompe Disease. Trials, record NCT01597596. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT01597596

On this page

Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
A Noninferiority Study of Alglucosidase Alfa Manufactured at the 160 L and 4000 L Scales in Treatment Naïve Patients With Infantile-Onset Pompe Disease
NCT number
NCT01597596
Status
Terminated
Phases
Phase 4
Enrollment
4 participants, actual
Lead sponsor
Genzyme, a Sanofi Company
Conditions
Pompe Disease (Infantile-Onset), Glycogen Storage Disease Type II (GSD II), Glycogenosis 2, Acid Maltase Deficiency
Interventions
alglucosidase alfa, alglucosidase alfa
First posted
2012-05-14
Last updated
2016-01-18
Other registries' IDs
eudract:2011-005595-42
Results first posted
2016-01-18

Source ClinicalTrials.gov

Registered outcomes4

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryChange From Baseline in Cardiac Function at Week 52Baseline, Week 52
Cardiac function was measured by the left ventricular mass Z-score (LVM-Z). Z-Scores indicate the number of standard deviations (SD) from the mean in a normal distribution. A negative change from baseline indicates a decrease and positive change from baseline indicates an increase in LVM Z-score. The normal range is -2 to 2 and greater than 2 may indicate left ventricular hypertrophy.
SecondaryPercentage of Participants With Estimated Probability of SurvivalUp to Week 52
SecondaryNumber of Participants With Invasive Ventilator-Free SurvivalUp to Week 52
Invasive ventilator-free survival was defined as the time during which the participant is alive and not invasively ventilated. Number of Participants with invasive ventilator-free survival were reported.
SecondaryChange From Baseline in Motor Development Status at Week 52Baseline, Week 52
Motor development status was assessed by the Gross Motor Function Measure - 88 Scale (GMFM-88) total percent scores. GMFM-88 is an 88-item measure to detect gross motor function. It consists of 5 categories: lying and rolling; sitting; crawling and kneeling; standing; walking, running and jumping. Each item was scored on a 4-point Likert scale (0 = cannot do; 1 = initiates \[\<10% of the task\]; 2 = partially completes \[10% to \<100% of the task\]; 3 = task completion). The score for each dimension was expressed as a percentage of the maximum score for that dimension. Total score ranges from 0% to 100%, where higher scores indicate better motor functions.

Outcomes4

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYChange From Baseline in Cardiac Function at Week 52Baseline, Week 52
Full analysis population defined as all participants who receive at least 1 infusion of alglucosidase alfa. For this endpoint no participants were analyzed in 'Algucosidase Alfa 4000 L material' arm at Baseline and Week 52. One participant from 'Algucosidase Alfa 160 L Material' arm was discontinued from study at Week 31 due to physician's decision
Z-scoreMEAN
SECONDARYPercentage of Participants With Estimated Probability of SurvivalUp to Week 52Full analysis population.percentage of participantsNUMBER
SECONDARYNumber of Participants With Invasive Ventilator-Free SurvivalUp to Week 52Full analysis population.participantsNUMBER
SECONDARYChange From Baseline in Motor Development Status at Week 52Baseline, Week 52
Full analysis population. For this endpoint no participants were analyzed in 'Algucosidase Alfa 4000 L material' arm at Baseline and Week 52. One participant from 'Algucosidase Alfa 160 L Material' arm was discontinued from study at Week 31 due to physician's decision.
percentage of maximum total scoreMEAN

Results by group6

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Change From Baseline in Cardiac Function at Week 52Alglucosidase Alfa 160 L Material (US Participants)-5.06Standard Deviation 1.103Z-score
Percentage of Participants With Estimated Probability of SurvivalAlglucosidase Alfa 4000 L Material (Non-US Participants)100percentage of participants
Percentage of Participants With Estimated Probability of SurvivalAlglucosidase Alfa 160 L Material (US Participants)100percentage of participants
Number of Participants With Invasive Ventilator-Free SurvivalAlglucosidase Alfa 4000 L Material (Non-US Participants)1participants
Number of Participants With Invasive Ventilator-Free SurvivalAlglucosidase Alfa 160 L Material (US Participants)2participants
Change From Baseline in Motor Development Status at Week 52Alglucosidase Alfa 160 L Material (US Participants)48.65Standard Deviation 17.183percentage of maximum total score

Participant flow6

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDAlglucosidase Alfa 4000 L Material (Non-US Participants)1
Overall StudySTARTEDAlglucosidase Alfa 160 L Material (US Participants)3
Overall StudyCOMPLETEDAlglucosidase Alfa 4000 L Material (Non-US Participants)0
Overall StudyCOMPLETEDAlglucosidase Alfa 160 L Material (US Participants)2
Overall StudyNOT COMPLETEDAlglucosidase Alfa 4000 L Material (Non-US Participants)1
Overall StudyNOT COMPLETEDAlglucosidase Alfa 160 L Material (US Participants)1

Adverse events100

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherAnaemiaBlood and lymphatic system disordersAlglucosidase Alfa 4000 L Material (Non-US Participants)01
otherAnaemiaBlood and lymphatic system disordersAlglucosidase Alfa 160 L Material (US Participants)13
otherCardiac failureCardiac disordersAlglucosidase Alfa 4000 L Material (Non-US Participants)01
otherCardiac failureCardiac disordersAlglucosidase Alfa 160 L Material (US Participants)23
otherCardiac failure congestiveCardiac disordersAlglucosidase Alfa 4000 L Material (Non-US Participants)01
otherCardiac failure congestiveCardiac disordersAlglucosidase Alfa 160 L Material (US Participants)13
otherCardiomyopathyCardiac disordersAlglucosidase Alfa 4000 L Material (Non-US Participants)01
otherCardiomyopathyCardiac disordersAlglucosidase Alfa 160 L Material (US Participants)13
otherNodal rhythmCardiac disordersAlglucosidase Alfa 4000 L Material (Non-US Participants)01
otherNodal rhythmCardiac disordersAlglucosidase Alfa 160 L Material (US Participants)13

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityAlglucosidase Alfa 4000 L Material (Non-US Participants)
Total, all-cause mortalityAlglucosidase Alfa 160 L Material (US Participants)
Total, other adverse eventsAlglucosidase Alfa 4000 L Material (Non-US Participants)11
Total, other adverse eventsAlglucosidase Alfa 160 L Material (US Participants)33
Total, serious adverse eventsAlglucosidase Alfa 4000 L Material (Non-US Participants)01
Total, serious adverse eventsAlglucosidase Alfa 160 L Material (US Participants)33

Papers0

The papers the trial lists on ClinicalTrials.gov.

None in this release.

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons2

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

ComparisonSource
Alglucosidase Alfa 4000 L Material (Non-US Participants) vs Alglucosidase Alfa 160 L Material (US Participants): Number of Participants With Invasive Ventilator-Free SurvivalTrial comparisons
Alglucosidase Alfa 4000 L Material (Non-US Participants) vs Alglucosidase Alfa 160 L Material (US Participants): serious adverse eventsTrial comparisons

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT01597596

GET https://conductscience.org/api/trials/v1/NCT01597596/events?page=2