Copayment Intervention Arm vs Usual Care Arm: deaths from any cause
Calculated by ConductScience from the counts the trial posted to ClinicalTrials.gov.
Measures 6
Calculated by ConductScience from the counts the trial posted to ClinicalTrials.gov.
| Measure | Value | 95% interval, lower | 95% interval, upper | Method | Note | Source |
|---|---|---|---|---|---|---|
| Risk in group 1 | 0.00261 | 0.00161 | 0.00423 | wilson | ClinicalTrials.gov | |
| Risk in group 2 | 0.00202 | 0.00102 | 0.00397 | wilson | ClinicalTrials.gov | |
| Risk difference, group 1 minus group 2 | 0.000591 | -0.00161 | 0.0025 | newcombe hybrid score | ClinicalTrials.gov | |
| Risk ratio, group 1 over group 2 | 1.29 | 0.554 | 3.02 | log | ClinicalTrials.gov | |
| Odds ratio, group 1 over group 2 | 1.29 | 0.553 | 3.03 | log | ClinicalTrials.gov | |
| Number needed to harm, for one more death from any cause on Copayment Intervention Arm than on Usual Care Arm | 1,690 | from the risk difference interval | the interval includes no difference | ClinicalTrials.gov |
Groups 2
Group 2 names the comparator: usual care.
| Group | Title | Description | With the outcome | Analysed | ClinicalTrials.gov code | Source |
|---|---|---|---|---|---|---|
| Group 1 | Copayment Intervention Arm | Sites in the intervention arm will provide patients with a study voucher card to offset any patient copayments or medication card for the filling of any prescriptions of clopidogrel or ticagrelor. | 16 | 6,135 | EG000 | ClinicalTrials.gov |
| Group 2 | Usual Care Arm | For hospitals randomized to the control arm, all patients receive usual care and no study intervention is performed. | 8 | 3,967 | EG001 | ClinicalTrials.gov |
Harm 2
| Field | Value | Source |
|---|---|---|
| What it counts | Total, all-cause mortality | ClinicalTrials.gov |
| Time frame | ClinicalTrials.gov |
Trial 8
| Field | Value | Source |
|---|---|---|
| Title | Affordability and Real-world Antiplatelet Treatment Effectiveness After Myocardial Infarction Study | ClinicalTrials.gov |
| NCT number | NCT02406677 | ClinicalTrials.gov |
| Phases | PHASE4 | ClinicalTrials.gov |
| Conditions | Cost Sharing, Acute Coronary Syndrome | ClinicalTrials.gov |
| Interventions | Study voucher card | ClinicalTrials.gov |
| Lead sponsor | AstraZeneca | ClinicalTrials.gov |
| Results first posted | 2019-10-01 | ClinicalTrials.gov |
| Results on ClinicalTrials.gov | https://clinicaltrials.gov/study/NCT02406677?tab=results | ClinicalTrials.gov |
Source 4
| Field | Value | Source |
|---|---|---|
| Release | trial-comparisons-2026-03-23-0.1.0 | ClinicalTrials.gov |
| Release manifest SHA-256 | f66225897fbf258b57ea10bdacfd0347d3cdfda93f7f5685234b7e06ea36fa57 | ClinicalTrials.gov |
| AACT copy | 2026-03-23 | ClinicalTrials.gov |
| 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 | ClinicalTrials.gov |
Release trial-comparisons-2026-03-23-0.1.0
ClinicalTrials.gov's posted results, through CTTI's AACT: ClinicalTrials.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.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.
ClinicalTrials.gov: none 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.