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Comparison · NCT02130882-8cca666f

Drug vs Placebo: Number of Participants With 50% Reduction in Peripheral Blood Eosinophilia

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. Drug vs Placebo: Number of Participants With 50% Reduction in Peripheral Blood Eosinophilia. Trial comparisons, record NCT02130882-8cca666f. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT02130882-8cca666f

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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 10.90.5960.982wilson
Risk in group 20.30.1080.603wilson
Risk difference, group 1 minus group 20.60.1710.809newcombe hybrid score
Risk ratio, group 1 over group 231.147.91log
Odds ratio, group 1 over group 2211.78248log
Number needed to treat, for one more participant with the outcome on Drug than on Placebo1.671.245.86from the risk difference interval

Groups2

Group 2 names the comparator: placebo.

GroupTitleDescriptionWith the outcomeAnalysedClinicalTrials.gov code
Group 1Drug
Benralizumab (30mg) will be administered sc every 4 weeks for 3 doses (at weeks 0, 4 and 8). Eosinophil counts will be blinded during this time and background HES therapy will not be tapered.~benralizumab: An afucosylated humanized antibody to IL-5 receptor alpha
910OG000
Group 2Placebo
Placebo will be administered sc every 4 weeks for 3 doses (at weeks 0, 4 and 8). Eosinophil counts will be blinded during this time and background HES therapy will not be tapered.~Placebo: A sterile solution containing 20 mM histidine/histidine-HCl, 0.25 M trehalose dihydrate, and 0.006% (w/v) polysorbate 20, pH 6.0, in saline
310OG001

Outcome

Type
PRIMARY
Title
Number of Participants With 50% Reduction in Peripheral Blood Eosinophilia
Description
50% reduction in peripheral blood eosinophilia on stable HES background therapy at 12 weeks post-initiation of study drug
Time frame
3 months
Population

Source ClinicalTrials.gov

Trial

Title
Study to Evaluate Safety and Efficacy of Benralizumab in Subjects With Hypereosinophilic Syndrome
NCT number
NCT02130882
Phases
PHASE2, PHASE3
Conditions
Respiratory System Agents, Anti-Asthmatic Agents, Hematologic Diseases, Leukocyte Disorders, Hypereosinophilia
Interventions
benralizumab, Placebo
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
Results first posted
2022-02-08

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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