Comparison · NCT00272792-sae
Sapropterin Dihydrochloride 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. Sapropterin Dihydrochloride vs Placebo: serious adverse events. Trial comparisons, record NCT00272792-sae. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT00272792-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 | 0 | 0.104 | wilson | |
| Risk in group 2 | 0 | 0.0000000000000000278 | 0.242 | wilson | |
| Risk difference, group 1 minus group 2 | 0 | -0.242 | 0.104 | 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 harm | from the risk difference interval | the two groups' risks are equal |
Source ClinicalTrials.gov
Groups2
Group 2 names the comparator: placebo.
| Group | Title | Description | With the outcome | Analysed | ClinicalTrials.gov code |
|---|---|---|---|---|---|
| Group 1 | Sapropterin Dihydrochloride | Phenoptin, provided in tablets containing 100 mg of sapropterin dihydrochloride each, was administered orally once daily in the morning as the number of tablets equivalent to a 20mg/kg/day dose dissolved in 4-8 oz (120-240 mL) of water or apple juice for 6 weeks. A follow-up call or visit was made 4 weeks later during this double-blind, placebo-controlled study. | 0 | 33 | EG000 |
| Group 2 | Placebo | Placebo, provided as tablets similar to Phenoptin tablets, was administered orally once daily in the morning as the number of tablets equivalent to a 20mg/kg/day dose dissolved in 4 8 oz (120-240 mL) of water or apple juice. for 6 weeks. A follow-up call or visit was made 4 weeks later during this double-blind, placebo-controlled study. | 0 | 12 | EG001 |
Source ClinicalTrials.gov
Harm
- What it counts
- Total, serious adverse events
- Time frame
Source ClinicalTrials.gov
Trial
- Title
- Study of Phenoptin to Increase Phenylalanine Tolerance in Phenylketonuric Children on a Phenylalanine-restricted Diet
- NCT number
- NCT00272792
- Phases
- PHASE3
- Conditions
- Phenylketonurias
- Interventions
- Sapropterin Dihydrochloride, Placebo
- Lead sponsor
- BioMarin Pharmaceutical
- Results first posted
- 2009-07-09
- Results on ClinicalTrials.gov
- https://clinicaltrials.gov/study/NCT00272792?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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