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Comparison · NCT02858076-3e60c19a

Intravitreous 2 mg Aflibercept Injections vs Prompt Vitrectomy Plus Panretinal Photocoagulation: Recurrent Vitreous Hemorrhage

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. Intravitreous 2 mg Aflibercept Injections vs Prompt Vitrectomy Plus Panretinal Photocoagulation: Recurrent Vitreous Hemorrhage. Trial comparisons, record NCT02858076-3e60c19a. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT02858076-3e60c19a

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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 10.4950.3970.593wilson
Risk in group 20.1540.0970.235wilson
Risk difference, group 1 minus group 20.3410.2140.454newcombe hybrid score
Risk ratio, group 1 over group 23.221.965.27log
Odds ratio, group 1 over group 25.392.7710.5log
Number needed to treat, for one more participant with the outcome on Intravitreous 2 mg Aflibercept Injections than on Prompt Vitrectomy Plus Panretinal Photocoagulation2.932.24.67from the risk difference interval

Groups2

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

GroupTitleDescriptionWith the outcomeAnalysedClinicalTrials.gov code
Group 1Intravitreous 2 mg Aflibercept Injections
Initial injection must be given on the day of randomization. Follow-up injections will be performed as often as every 4 weeks unless criteria for deferral are met.~2-mg Intravitreous Aflibercept Injection: Soluble decoy receptor fusion protein that has a high binding affinity to all isoforms of VEGF as well as to placental growth factor.
4897OG000
Group 2Prompt Vitrectomy Plus Panretinal Photocoagulation
For the prompt vitrectomy + panretinal photocoagulation group, the vitrectomy must be scheduled to be performed within 2 weeks of randomization. Vitrectomy will be performed according to the investigator's usual routine, including pre-operative care, surgical procedure, and post-operative care, although anti-VEGF may not be given post-operatively unless there is recurrent hemorrhage.~Prompt Vitrectomy Plus Panretinal Photocoagulation: Surgical removal of the vitreous gel and associated hemorrhage, concurrent delivery of panretinal endolaser
16104OG001

Outcome

Type
SECONDARY
Title
Recurrent Vitreous Hemorrhage
Description
Assessed by the investigator and defined as presence of vitreous hemorrhage after a period of absence. Excludes eyes in which vitreous hemorrhage could not be assessed during follow-up.
Time frame
At any time through 2 years
Population

Source ClinicalTrials.gov

Trial

Title
Anti-VEGF vs. Prompt Vitrectomy for VH From PDR
NCT number
NCT02858076
Phases
PHASE2, PHASE3
Conditions
Proliferative Diabetic Retinopathy, Vitreous Hemorrhage
Interventions
2-mg Intravitreous Aflibercept Injection, Prompt Vitrectomy Plus Panretinal Photocoagulation
Lead sponsor
Jaeb Center for Health Research
Results first posted
2021-01-19

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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