Comparison · NCT01808144-sae
Lesinurad 200 mg + Febuxostat 80 mg vs Lesinurad 400 mg + Febuxostat 80 mg: 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. Lesinurad 200 mg + Febuxostat 80 mg vs Lesinurad 400 mg + Febuxostat 80 mg: serious adverse events. Trial comparisons, record NCT01808144-sae. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT01808144-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 | 0.165 | 0.104 | 0.251 | wilson | |
| Risk in group 2 | 0.192 | 0.126 | 0.28 | wilson | |
| Risk difference, group 1 minus group 2 | -0.027 | -0.134 | 0.0814 | newcombe hybrid score | |
| Risk ratio, group 1 over group 2 | 0.859 | 0.47 | 1.57 | log | |
| Odds ratio, group 1 over group 2 | 0.832 | 0.399 | 1.73 | log | |
| Number needed to treat, for one fewer participant with a serious adverse event on Lesinurad 200 mg + Febuxostat 80 mg than on Lesinurad 400 mg + Febuxostat 80 mg | 37.1 | 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 | Lesinurad 200 mg + Febuxostat 80 mg | 16 | 97 | EG000 | |
| Group 2 | Lesinurad 400 mg + Febuxostat 80 mg | 19 | 99 | EG001 |
Source ClinicalTrials.gov
Harm
- What it counts
- Total, serious adverse events
- Time frame
- Up to approximately 2.5 years (at Extension Month 12)
Source ClinicalTrials.gov
Trial
- Title
- Lesinurad and Febuxostat Combination Extension Study in Gout
- NCT number
- NCT01808144
- Phases
- PHASE3
- Conditions
- Gout
- Interventions
- lesinurad, lesinurad, febuxostat
- Lead sponsor
- Ardea Biosciences, Inc.
- Results first posted
- 2018-01-30
- Results on ClinicalTrials.gov
- https://clinicaltrials.gov/study/NCT01808144?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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GET https://conductscience.org/api/comparisons/v1/NCT01808144-sae