Comparison · NCT04726410-b75fa7d8
Cold-stored Platelet (CSP) vs Standard Care: Incidence of Thromboembolic Events
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. Cold-stored Platelet (CSP) vs Standard Care: Incidence of Thromboembolic Events. Trial comparisons, record NCT04726410-b75fa7d8. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT04726410-b75fa7d8
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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 | 0.02 | 0.00354 | 0.105 | wilson | |
| Risk in group 2 | 0 | 0.00000000000000000694 | 0.0727 | wilson | |
| Risk difference, group 1 minus group 2 | 0.02 | -0.0545 | 0.105 | newcombe hybrid score | |
| Risk ratio, group 1 over group 2 | log | a group has no participants with the outcome | |||
| Odds ratio, group 1 over group 2 | log | a cell of the two-by-two table is zero | |||
| Number needed to treat, for one more participant with the outcome on Cold-stored Platelet (CSP) than on Standard Care | 50 | from the risk difference interval | the interval includes no difference |
Source ClinicalTrials.gov
Groups2
Group 2 names the comparator: standard care.
| Group | Title | Description | With the outcome | Analysed | ClinicalTrials.gov code |
|---|---|---|---|---|---|
| Group 1 | Cold-stored Platelet (CSP) | early infusion of up to 2 units of urgent release cold stored platelets (CSP)~Cold Stored Platelets: early infusion of urgent release CSP | 1 | 50 | OG000 |
| Group 2 | Standard Care | standard care therapy~Standard Care: standard care including room temperature platelets | 0 | 49 | OG001 |
Source ClinicalTrials.gov
Outcome
- Type
- SECONDARY
- Title
- Incidence of Thromboembolic Events
- Description
- Incidence of pulmonary embolism, venous thrombosis, or arterial thrombosis
- Time frame
- Enrollment through 48 hours
- Population
Source ClinicalTrials.gov
Trial
- Title
- Cold-stored Platelet Early Intervention in TBI
- NCT number
- NCT04726410
- Phases
- PHASE2
- Conditions
- Traumatic Brain Injury
- Interventions
- Cold Stored Platelets, Standard Care
- Lead sponsor
- Jason Sperry
- Results first posted
- 2025-04-29
- Results on ClinicalTrials.gov
- https://clinicaltrials.gov/study/NCT04726410?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.
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