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Comparison · NCT00278863-sae

S-1 for 2 Week on/1 Week Off vs Capecitabine 2 Weeks on/1 Week Off: 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. S-1 for 2 Week on/1 Week Off vs Capecitabine 2 Weeks on/1 Week Off: serious adverse events. Trial comparisons, record NCT00278863-sae. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT00278863-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 1000.0838wilson
Risk in group 2000.0803wilson
Risk difference, group 1 minus group 20-0.08030.0838newcombe 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 1S-1 for 2 Week on/1 Week Off
S-1 was given orally two times daily for 28 days, followed by 14 days' rest. Three dosage levels of S-1 were defined according to body surface area (BSA) as follows: BSA less than 1.25 m2, 40mg two times daily; BSA, 1.25 to 1.5 m2, 50 mg, two times daily; and BSA more than 1.5 m2, 60 mg two times daily.
042EG000
Group 2Capecitabine 2 Weeks on/1 Week OffCapecitabine 2500 mg square meter was administered orally in two divided doses daily on days 1-14 of a 21-day cycle.044EG001

Harm

What it counts
Total, serious adverse events
Time frame
Up to 2 years

Source ClinicalTrials.gov

Trial

Title
Capecitabine Versus S-1 in Elderly Advanced Gastric Cancer (AGC): Randomized Trial
NCT number
NCT00278863
Phases
PHASE2
Conditions
Gastric Cancer
Interventions
S-1, Capecitabine
Lead sponsor
Asan Medical Center
Results first posted
2014-02-25

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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