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Comparison · NCT04004208-sae

Aflibercept 0.4 mg vs Laser Photocoagulation: 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. Aflibercept 0.4 mg vs Laser Photocoagulation: serious adverse events. Trial comparisons, record NCT04004208-sae. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT04004208-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 10.120.06440.213wilson
Risk in group 20.2630.150.42wilson
Risk difference, group 1 minus group 2-0.143-0.310.00328newcombe hybrid score
Risk ratio, group 1 over group 20.4560.2031.03log
Odds ratio, group 1 over group 20.3820.141.04log
Number needed to treat, for one fewer participant with a serious adverse event on Aflibercept 0.4 mg than on Laser Photocoagulation6.99from 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 1Aflibercept 0.4 mg
One intravitreal injection of aflibercept 0.4 mg (0.01 mL) per eligible eye at baseline (treatment), with up to 2 re-injections at the same single dose allowed for each eligible eye if required and interval since last aflibercept injection was 28 or more days. One or both eyes could be treated.
975EG000
Group 2Laser Photocoagulation
Laser treatment to each eligible eye at baseline (treatment), with supplementary laser treatments allowed. Multiple sessions within one week from baseline were counted as a single treatment. One or both eyes could be treated.
1038EG001

Harm

What it counts
Total, serious adverse events
Time frame
After the first administration and not later than 30 days after the last administration of study treatment, up to 24 weeks.

Source ClinicalTrials.gov

Trial

Title
Aflibercept for Retinopathy of Prematurity - Intravitreal Injection Versus Laser Therapy
NCT number
NCT04004208
Phases
PHASE3
Conditions
Retinopathy of Prematurity (ROP)
Interventions
Eylea (Aflibercept, BAY86-5321), Laser photocoagulation
Lead sponsor
Bayer
Results first posted
2022-05-06

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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