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Comparison · NCT01404260-sae

Arm A vs Arm B: 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. Arm A vs Arm B: serious adverse events. Trial comparisons, record NCT01404260-sae. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT01404260-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 10.1280.07810.204wilson
Risk in group 20.04550.01960.102wilson
Risk difference, group 1 minus group 20.0830.007250.163newcombe hybrid score
Risk ratio, group 1 over group 22.831.057.58log
Odds ratio, group 1 over group 23.091.078.92log
Number needed to harm, for one more participant with a serious adverse event on Arm A than on Arm B12.16.14138from 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 1Arm A
Arm A: gemcitabine 1250mg/m2+Carboplatin AUC=5, every 4 weeks, maximum 4 cycles, gefitinib 250mg/d every cycle d15-25, and gefitinib 250mg/d from d15 of last cycle until disease progression~gefitinib: gefitinib 250mg/d every cycle d15-25,and gefitinib 250mg/d from d15 of last cycle until disease progression
14109EG000
Group 2Arm Bgemcitabine 1250mg/m2+Carboplatin AUC=5, every 4 weeks, maximum4 cycles, observation until disease progression5110EG001

Harm

What it counts
Total, serious adverse events
Time frame
4years

Source ClinicalTrials.gov

Trial

Title
Intercalating and Maintenance Use of Iressa Versus Chemotherapy in Selected Advanced Non Small Cell Lung Cancer
NCT number
NCT01404260
Phases
PHASE3
Conditions
Non-small Cell Lung Cancer
Interventions
Gefitinib, Gemcitabine +Carboplatin
Lead sponsor
Guangdong Association of Clinical Trials
Results first posted
2017-01-27

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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