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Comparison · NCT00701701-deaths

Regimen A: Alglucosidase Alfa and Cyclophosphamide vs Regimen B: Alglucosidase Alfa, Rituximab and Methotrexate: deaths from any cause

Calculated by ConductScience from the counts the trial posted to ClinicalTrials.gov.

2 sourcestrial-comparisons-2026-03-23-0.1.0

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ConductScience Library. Regimen A: Alglucosidase Alfa and Cyclophosphamide vs Regimen B: Alglucosidase Alfa, Rituximab and Methotrexate: deaths from any cause. Trial comparisons, record NCT00701701-deaths. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT00701701-deaths

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Measures6

Calculated by ConductScience from the counts the trial posted to ClinicalTrials.gov.

MeasureValue95% interval, lower95% interval, upperMethodNote
Risk in group 1000.793wilson
Risk in group 20.3330.06150.792wilson
Risk difference, group 1 minus group 2-0.333-0.7920.505newcombe hybrid score
Risk ratio, group 1 over group 2loga group has no participants with the outcome
Odds ratio, group 1 over group 2loga cell of the two-by-two table is zero
Number needed to treat, for one fewer death from any cause on Regimen A: Alglucosidase Alfa and Cyclophosphamide than on Regimen B: Alglucosidase Alfa, Rituximab and Methotrexate3from the risk difference intervalthe interval includes no difference

Groups2

Neither group, or both, names a comparator, so the groups keep ClinicalTrials.gov's order.

GroupTitleDescriptionWith the outcomeAnalysedClinicalTrials.gov code
Group 1Regimen A: Alglucosidase Alfa and Cyclophosphamide
Participants exhibiting clinical decline since starting alglucosidase alfa (Myozyme®) therapy and having inhibitory antibodies and/or a sustained high rhGAA antibody titer (defined as at least 2 titers \>=25,600 obtained at least 1 month apart), regardless of their CRIM status, were assigned to Regimen A. In Regimen A, participants received alglucosidase alfa (Myozyme®) IV infusion of 20 mg/kg qow for a minimum of 18 months or, until the participant reached the age of 2 years (if the participant was \<6 months of age at the time of enrollment). In addition, cyclophosphamide 250 mg/m\^2 IV infusion was administered q4w after Myozyme® infusion for 6 months.
01EG000
Group 2Regimen B: Alglucosidase Alfa, Rituximab and Methotrexate
CRIM-negative participants were assigned to Regimen B if they either(1)exhibited clinical decline since starting alglucosidase alfa (Myozyme®)therapy and did not have inhibitory antibodies and/or a sustained rhGAA antibody titer(defined as at least 2 titers \>=25,600 obtained at least 1 month apart),or(2) did not exhibit clinical decline since starting alglucosidase alfa(Myozyme®) therapy, regardless of their anti-rhGAA or inhibitory antibody status. Regimen B participants with CRIM-negative status received alglucosidase alfa(Myozyme®) IV infusion of 20 mg/kg qow for a minimum of 18 months or,until participant reached the age of 2 years (if participant was \<6 months of age at time of enrollment). In addition,rituximab 375 mg/m\^2 IV was administered weekly beginning the day after Myozyme® infusion for 4 weeks(an optional 2nd cycle could be administered at the discretion of the investigator) and biweekly methotrexate 15 mg/m\^2 subcutaneous on the day after Myozyme® infusion for 6 months.
13EG001

Harm

What it counts
Total, all-cause mortality
Time frame
All Adverse Events (AEs) were collected from first IMP administration up to 18 months

Source ClinicalTrials.gov

Trial

Title
Immune Tolerance Induction Study
NCT number
NCT00701701
Phases
PHASE4
Conditions
Pompe Disease, Glycogen Storage Disease Type II (GSD-II), Glycogenesis 2 Acid Maltase Deficiency
Interventions
Myozyme® (alglucosidase alfa), Myozyme® (alglucosidase alfa)
Lead sponsor
Genzyme, a Sanofi Company
Results first posted
2020-10-12

Source ClinicalTrials.gov

Source

Release
trial-comparisons-2026-03-23-0.1.0
Release manifest SHA-256
f66225897fbf258b57ea10bdacfd0347d3cdfda93f7f5685234b7e06ea36fa57
AACT copy
2026-03-23
Tables read
outcome_counts.parquet, outcome_measurements.parquet, outcomes.parquet, reported_event_totals.parquet, reported_events.parquet, result_groups.parquet, studies.parquet, ctgov_trial.parquet

Source ClinicalTrials.gov

Sources 2

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
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

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions. The measures are ConductScience's calculation from them.

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