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Comparison · NCT01314313-sae

PIIA: SAPIEN XT - 2 Year vs Control: SAVR - 2 Year: 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. PIIA: SAPIEN XT - 2 Year vs Control: SAVR - 2 Year: serious adverse events. Trial comparisons, record NCT01314313-sae. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT01314313-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 10.6840.6540.712wilson
Risk in group 20.7180.6880.746wilson
Risk difference, group 1 minus group 2-0.0342-0.0750.00693newcombe hybrid score
Risk ratio, group 1 over group 20.9520.8981.01log
Odds ratio, group 1 over group 20.8490.6981.03log
Number needed to treat, for one fewer participant with a serious adverse event on PIIA: SAPIEN XT - 2 Year than on Control: SAVR - 2 Year29.3from 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 1PIIA: SAPIEN XT - 2 YearEdwards SAPIEN XT Transcatheter Heart Valve (THV)666974EG000
Group 2Control: SAVR - 2 YearSurgical Aortic Valve Replacement (SAVR)~NOTE: SAVR with surgical bioprosthetic heart valve is the control arm.672936EG001

Harm

What it counts
Total, serious adverse events
Time frame
Adverse event data are currently available and reported for all events at 2 years were reported at the time of database lock.

Source ClinicalTrials.gov

Trial

Title
PARTNER II Trial: Placement of AoRTic TraNscathetER Valves II - XT Intermediate and High Risk
NCT number
NCT01314313
Phases
NA
Conditions
Symptomatic Severe Aortic Stenosis
Interventions
TAVR Implantation with SAPIEN XT, SAVR Implantation
Lead sponsor
Edwards Lifesciences
Results first posted
2018-08-14

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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