Comparison · NCT03498716-deaths
Chemotherapy vs Atezolizumab and Chemotherapy: deaths from any cause
Calculated by ConductScience from the counts the trial posted to ClinicalTrials.gov.
2 sourcestrial-comparisons-2026-03-23-0.1.0
Cite this record
ConductScience Library. Chemotherapy vs Atezolizumab and Chemotherapy: deaths from any cause. Trial comparisons, record NCT03498716-deaths. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT03498716-deaths
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Measures6
Calculated by ConductScience from the counts the trial posted to ClinicalTrials.gov.
| Measure | Value | 95% interval, lower | 95% interval, upper | Method | Note |
|---|---|---|---|---|---|
| Risk in group 1 | 0.0528 | 0.0411 | 0.0677 | wilson | |
| Risk in group 2 | 0.0654 | 0.0523 | 0.0816 | wilson | |
| Risk difference, group 1 minus group 2 | -0.0126 | -0.0326 | 0.00727 | newcombe hybrid score | |
| Risk ratio, group 1 over group 2 | 0.808 | 0.577 | 1.13 | log | |
| Odds ratio, group 1 over group 2 | 0.797 | 0.558 | 1.14 | log | |
| Number needed to treat, for one fewer death from any cause on Chemotherapy than on Atezolizumab and Chemotherapy | 79.5 | from the risk difference interval | the interval includes no difference |
Source ClinicalTrials.gov
Groups2
Neither group, or both, names a comparator, so the groups keep ClinicalTrials.gov's order.
| Group | Title | Description | With the outcome | Analysed | ClinicalTrials.gov code |
|---|---|---|---|---|---|
| Group 1 | Chemotherapy | Participants were administered paclitaxel, 80 mg/m\^2, IV infusion QW for maximum of 36 weeks followed by dose-dense doxorubicin, 60 mg/m\^2 or dose-dense epirubicin, 90 mg/m\^2 IV (investigator's choice) plus cyclophosphamide, 600 mg/m\^2, IV repeated every Q2W for a maximum of 20 weeks supported with G-CSF or GM-CSF treatment. | 58 | 1,098 | EG000 |
| Group 2 | Atezolizumab and Chemotherapy | Participants were administered atezolizumab 840 mg, IV infusion, Q2W in combination with chemotherapy (paclitaxel 80 mg/m\^2, IV infusion QW for maximum of 22 weeks followed by dose-dense doxorubicin, 60 mg/m\^2 or dose-dense epirubicin, 90 mg/m\^2, IV (investigator's choice) plus cyclophosphamide, 600 mg/m\^2, IV repeated Q2W for maximum of 17 weeks supported with G-CSF or GM-CSF treatment followed by atezolizumab, 1200 mg IV infusion every Q3W as a maintenance therapy to complete 1 year of atezolizumab treatment from the first dose. | 72 | 1,101 | EG001 |
Source ClinicalTrials.gov
Harm
- What it counts
- Total, all-cause mortality
- Time frame
- Up to 5 years
Source ClinicalTrials.gov
Trial
- Title
A Study Comparing Atezolizumab (Anti PD-L1 Antibody) In Combination With Adjuvant Anthracycline/Taxane-Based Chemotherapy Versus Chemotherapy Alone In Patients With Operable Triple-Negative Breast Cancer
- NCT number
- NCT03498716
- Phases
- PHASE3
- Conditions
- Triple Negative Breast Cancer
- Interventions
- Atezolizumab, Paclitaxel, Dose-dense Doxorubicin or dose-dense Epirubicin, Cyclophosphamide
- Lead sponsor
- Hoffmann-La Roche
- Results first posted
- 2024-08-21
- Results on ClinicalTrials.gov
- https://clinicaltrials.gov/study/NCT03498716?tab=results
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.
For software
Read this comparison from software.
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GET https://conductscience.org/api/comparisons/v1/NCT03498716-deaths