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Comparison · NCT04344860-sae

rVWF plus TA vs rVWF alone: 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. rVWF plus TA vs rVWF alone: serious adverse events. Trial comparisons, record NCT04344860-sae. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT04344860-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 1000.278wilson
Risk in group 2000.278wilson
Risk difference, group 1 minus group 20-0.2780.278newcombe 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 harmfrom the risk difference intervalthe two groups' risks are equal

Groups2

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

GroupTitleDescriptionWith the outcomeAnalysedClinicalTrials.gov code
Group 1rVWF plus TA
Subjects randomized to this arm will receive recombinant von Willebrand factor 80 IU/kg IV within 5-10 minutes of delivery (or epidural anesthesia) plus Tranexamic Acid 1 gm IV within 3 hours of delivery; and recombinant Von Willebrand factor 80 IU/kg on day 1 and day 2 postpartum.
010EG000
Group 2rVWF alone
Subjects randomized to this arm will receive recombinant von Willebrand factor 80 IU/kg IV within 5-10 minutes of delivery (or epidural anesthesia); and recombinant Von Willebrand factor 80 IU/kg on day 1 and day 2 postpartum.
010EG001

Harm

What it counts
Total, serious adverse events
Time frame

Source ClinicalTrials.gov

Trial

Title
Prevent Postpartum Hemorrhage in Women With Von Willebrand Disease: The VWD-WOMAN Trial
NCT number
NCT04344860
Phases
PHASE3
Conditions
Von Willebrand Diseases, Postpartum Hemorrhage
Interventions
Recombinant Von Willebrand factor, Tranexamic Acid Injection [Cyklokapron]
Lead sponsor
Nicoletta C Machin
Results first posted
2025-10-31

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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