Comparison · NCT00443053-sae
Fondaparinux 2.5 mg vs Placebo: serious adverse 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. Fondaparinux 2.5 mg vs Placebo: serious adverse events. Trial comparisons, record NCT00443053-sae. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT00443053-sae
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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 | 0.00667 | 0.00363 | 0.0122 | wilson | |
| Risk in group 2 | 0.0108 | 0.00663 | 0.0174 | wilson | |
| Risk difference, group 1 minus group 2 | -0.00408 | -0.0114 | 0.00284 | newcombe hybrid score | |
| Risk ratio, group 1 over group 2 | 0.62 | 0.282 | 1.36 | log | |
| Odds ratio, group 1 over group 2 | 0.618 | 0.279 | 1.37 | log | |
| Number needed to treat, for one fewer participant with a serious adverse event on Fondaparinux 2.5 mg than on Placebo | 245 | from the risk difference interval | the interval includes no difference |
Source ClinicalTrials.gov
Groups2
Group 2 names the comparator: placebo.
| Group | Title | Description | With the outcome | Analysed | ClinicalTrials.gov code |
|---|---|---|---|---|---|
| Group 1 | Fondaparinux 2.5 mg | Fondaparinux 2.5 milligrams (mg) administered subcutaneously (SC) once daily for 45 days | 10 | 1,499 | EG000 |
| Group 2 | Placebo | Matching placebo | 16 | 1,488 | EG001 |
Source ClinicalTrials.gov
Harm
- What it counts
- Total, serious adverse events
- Time frame
Source ClinicalTrials.gov
Trial
- Title
- Evaluation Of Fondaparinux (Also Called ARIXTRA) 2.5 mg Subcutaneously Once Daily For The Treatment Of Superficial Thrombophlebitis (Also Known As Superficial Vein Thrombosis)
- NCT number
- NCT00443053
- Phases
- PHASE3
- Conditions
- Thrombosis, Venous
- Interventions
- Fondaparinux 2.5mg or placebo
- Lead sponsor
- GlaxoSmithKline
- Results first posted
- 2010-08-02
- Results on ClinicalTrials.gov
- https://clinicaltrials.gov/study/NCT00443053?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
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GET https://conductscience.org/api/comparisons/v1/NCT00443053-sae