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Comparison · NCT02273726-sae

Roxadustat vs Epoetin Alfa: 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. Roxadustat vs Epoetin Alfa: serious adverse events. Trial comparisons, record NCT02273726-sae. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT02273726-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 10.6540.6040.701wilson
Risk in group 20.670.6210.716wilson
Risk difference, group 1 minus group 2-0.0162-0.0840.0518newcombe hybrid score
Risk ratio, group 1 over group 20.9760.881.08log
Odds ratio, group 1 over group 20.930.6861.26log
Number needed to treat, for one fewer participant with a serious adverse event on Roxadustat than on Epoetin Alfa61.7from 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 1Roxadustat
Participants received roxadustat tablets, administered orally TIW. Initial roxadustat dose was based on the participant's average prescribed ESA dose in the 4 weeks (if on epoetin or darbepoetin or 8 weeks (if on Mircera®) prior to randomization. Dose adjustments were permitted to maintain a Hb level of approximately 11 g/dL. The maximum roxadustat dose was 3.0 mg/kg per dose or 400 mg per administration (whichever was lower). The maximum treatment duration was 183.7 weeks.
242370EG000
Group 2Epoetin Alfa
Participants on HD received epoetin alfa, administered IV TIW and participants on home HD or PD received epoetin alfa, administered SC. Initial epoetin alfa dose was based on the participant's average weekly prescribed ESA dose in 4 weeks prior to randomization if on epoetin or darbepoetin, and average monthly (4-week) prescribed ESA dose in 8 weeks prior to randomization if on Mircera®. In case of a change in route of administration from SC to IV (TIW), the initial dose of IV epoetin alfa was determined by the investigator per local SOC. Dose adjustments followed the recommendations as per the approved country-specific product label (USPI or SmPC) or local SOC. The maximum treatment duration was 180.4 weeks.
248370EG001

Harm

What it counts
Total, serious adverse events
Time frame
Baseline (Day 1, Week 0) up to 28 days after the last dose of study drug (maximum treatment duration was 183.7 weeks for roxadustat and 180.4 weeks for epoetin alfa). Mortality presented is for the timeframe of Baseline (Day 1, Week 0) up to end of treatment (maximum treatment duration was 183.7 weeks for roxadustat and 180.4 weeks for epoetin alfa).

Source ClinicalTrials.gov

Trial

Title
Study to Evaluate the Efficacy and Safety of Roxadustat in the Treatment of Anemia in Participants With ESRD on Stable Dialysis
NCT number
NCT02273726
Phases
PHASE3
Conditions
CKD Anemia in Stable Dialysis Patients
Interventions
Epoetin Alfa, Roxadustat
Lead sponsor
Kyntra Bio
Results first posted
2021-10-29

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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