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Comparison · NCT01151579-sae

Nebulized Albuterol 2.5mg vs Levalbuterol 1.25: serious adverse events

Calculated by ConductScience from the counts the trial posted to ClinicalTrials.gov.

2 sourcestrial-comparisons-2026-03-23-0.1.0

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ConductScience Library. Nebulized Albuterol 2.5mg vs Levalbuterol 1.25: serious adverse events. Trial comparisons, record NCT01151579-sae. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT01151579-sae

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Measures6

Calculated by ConductScience from the counts the trial posted to ClinicalTrials.gov.

MeasureValue95% interval, lower95% interval, upperMethodNote
Risk in group 10.03450.009510.117wilson
Risk in group 20.09680.03350.249wilson
Risk difference, group 1 minus group 2-0.0623-0.2170.0419newcombe hybrid score
Risk ratio, group 1 over group 20.3560.06282.02log
Odds ratio, group 1 over group 20.3330.05262.11log
Number needed to treat, for one fewer participant with a serious adverse event on Nebulized Albuterol 2.5mg than on Levalbuterol 1.2516.1from the risk difference intervalthe interval includes no difference

Groups2

Neither group, or both, names a comparator, so the groups keep ClinicalTrials.gov's order.

GroupTitleDescriptionWith the outcomeAnalysedClinicalTrials.gov code
Group 1Nebulized Albuterol 2.5mgPatients were randomized to receive an initial dose of albuterol 2.5 mg alternating with levalbuterol 0.63 mg.258EG000
Group 2Levalbuterol 1.25Patients received an initial dose of levalbuterol 1.25 mg alternating with albuterol 2.5 mg.331EG001

Harm

What it counts
Total, serious adverse events
Time frame
Within 5 days of treatment initiation and within 15 minutes of each individual treatment.

Source ClinicalTrials.gov

Trial

Title
Effect of Nebulized Bronchodilators on Heart Rate
NCT number
NCT01151579
Phases
PHASE4
Conditions
COPD, Sepsis, Shock
Interventions
Levalbuterol, Albuterol
Lead sponsor
Fahim Khorfan, MD
Results first posted
2015-10-23

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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