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Comparison · NCT00090753-sae

Methoxy Polyethylene Glycol-Epoetin Beta vs Comparator ESA: serious adverse events

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. Methoxy Polyethylene Glycol-Epoetin Beta vs Comparator ESA: serious adverse events. Trial comparisons, record NCT00090753-sae. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT00090753-sae

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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 10.6670.6330.7wilson
Risk in group 20.6580.6150.699wilson
Risk difference, group 1 minus group 20.00878-0.04490.0633newcombe hybrid score
Risk ratio, group 1 over group 21.010.9341.1log
Odds ratio, group 1 over group 21.040.8161.33log
Number needed to harm, for one more participant with a serious adverse event on Methoxy Polyethylene Glycol-Epoetin Beta than on Comparator ESA114from 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 1Methoxy Polyethylene Glycol-Epoetin Beta
Patients received the same weekly dose of methoxy polyethylene glycol-epoetin beta via the same route of administration (iv or sc) as they received in the Phase II or Phase III study that qualified the patient for participation in this study. Methoxy polyethylene glycol-epoetin beta was administered every 2 or every 4 weeks in the initial 104-week treatment period. Patients on a 4-week dosing interval were switched to once-monthly administration in the 24-month extension phase. The dose of methoxy polyethylene glycol-epoetin beta was adjusted to maintain the patient's hemoglobin (Hb) within a target range of 11 to 13 g/dL.
499748EG000
Group 2Comparator ESA
Patients received the same comparator ESA \[epoetin alfa, epoetin beta, or darbepoetin alfa\] at the same weekly dose and dosing interval via the same route of administration (iv or sc) as they received in the Phase III study that qualified the patient for participation in this study. The dose of the comparator drug was adjusted to maintain the patient's Hb within a target range of 11 to 13 g/dL. Of the 480 patients in the comparator drug group, 170 received darbepoetin alfa, 134 received epoetin alfa, and 176 received epoetin beta.
316480EG001

Harm

What it counts
Total, serious adverse events
Time frame
From first dose of study drug to date of last contact or 30 days after last drug dose (Up to 49 months)

Source ClinicalTrials.gov

Trial

Title
A Study of Intravenous or Subcutaneous Methoxy Polyethylene Glycol-Epoetin Beta (RO0503821, Mircera) in Chronic Kidney Disease Patients With Renal Anemia
NCT number
NCT00090753
Phases
PHASE3
Conditions
Anemia
Interventions
Methoxy Polyethylene Glycol-Epoetin Beta, Epoetin alfa, Epoetin beta, Darbepoetin alfa
Lead sponsor
Hoffmann-La Roche
Results first posted
2012-01-05

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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