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Comparison · NCT00696072-sae

Dasatinib Plus Letrozole vs Letrozole: 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. Dasatinib Plus Letrozole vs Letrozole: serious adverse events. Trial comparisons, record NCT00696072-sae. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT00696072-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 10.2460.1520.371wilson
Risk in group 20.03170.008750.109wilson
Risk difference, group 1 minus group 20.2140.0930.341newcombe hybrid score
Risk ratio, group 1 over group 27.741.8432.6log
Odds ratio, group 1 over group 29.932.1546log
Number needed to harm, for one more participant with a serious adverse event on Dasatinib Plus Letrozole than on Letrozole4.682.9310.7from the risk difference interval

Groups2

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

GroupTitleDescriptionWith the outcomeAnalysedClinicalTrials.gov code
Group 1Dasatinib Plus LetrozoleDasatinib + Letrozole: Tablets, Oral, once daily, up to 2 years~Dasatinib 100 mg + Letrozole 2.5 mg1457EG000
Group 2LetrozoleLetrozole: Tablets, Oral, 2.5 mg, once daily, up to 2 years263EG001

Harm

What it counts
Total, serious adverse events
Time frame
First dose of study drug to last dose plus 30 days

Source ClinicalTrials.gov

Trial

Title
Randomized Phase II Trial of Letrozole With or Without Dasatinib as First and Second-line Treatment for Hormone Receptor-positive, HER2-negative Post-menopausal Breast Cancer That is Unresectable, Locally Recurrent or Metastatic
NCT number
NCT00696072
Phases
PHASE2
Conditions
Metastatic Breast Cancer
Interventions
Dasatinib, Letrozole
Lead sponsor
Bristol-Myers Squibb
Results first posted
2016-05-11

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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