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Comparison · NCT04611152-754c32df

KSI-301 (Arm A) vs Aflibercept (Arm B): Percentage of Patients With a ≥ 2-step Worsening on the ETDRS DRSS in Study KS301P104

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. KSI-301 (Arm A) vs Aflibercept (Arm B): Percentage of Patients With a ≥ 2-step Worsening on the ETDRS DRSS in Study KS301P104. Trial comparisons, record NCT04611152-754c32df. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT04611152-754c32df

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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 1000.0176wilson
Risk in group 2000.0172wilson
Risk difference, group 1 minus group 20-0.01720.0176newcombe hybrid score
Risk ratio, group 1 over group 2loga group has no participants with the outcome
Odds ratio, group 1 over group 2loga cell of the two-by-two table is zero
Number needed to treatfrom the risk difference intervalthe two groups' risks are equal

Groups2

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

GroupTitleDescriptionWith the outcomeAnalysedClinicalTrials.gov code
Group 1KSI-301 (Arm A)
Intravitreal injection of KSI-301 (5 mg) once every 4 weeks for 3 monthly doses followed by an individualized dosing regimen (every 8 to 24 weeks) via intravitreal injection from Week 16 to Week 100.~KSI-301: Intravitreal Injection~Sham Procedure: The sham is a procedure that mimics an intravitreal injection. It involves pressing the blunt end of an empty syringe (without a needle) against the anesthetized eye. It will be administered to participants in both treatments arms at applicable visits to maintain masking.
0215OG000
Group 2Aflibercept (Arm B)
Intravitreal injection of aflibercept (2 mg) once every 4 weeks for 5 monthly doses followed by aflibercept (2 mg) once every 8 weeks via intravitreal injection from Week 24 to 100.~Aflibercept: Intravitreal Injection~Sham Procedure: The sham is a procedure that mimics an intravitreal injection. It involves pressing the blunt end of an empty syringe (without a needle) against the anesthetized eye. It will be administered to participants in both treatments arms at applicable visits to maintain masking.
0219OG001

Outcome

Type
SECONDARY
Title
Percentage of Patients With a ≥ 2-step Worsening on the ETDRS DRSS in Study KS301P104
Description
Percentage of patients with a ≥ 2-step worsening on the Early Treatment Diabetic Retinopathy Study (ETDRS) Diabetic Retinopathy Severity Scale (DRSS) from baseline at Week 52 using last observation carried forward (LOCF) in Study KS301P104. The Diabetic Retinopathy Disease Severity Scale (DRSS) may be used to describe overall retinopathy severity as well as the change in severity over time. Severity range from level 10 (DR absent) to level 85 (advanced proliferative DR: posterior fundus obscured, or center of macula detached).
Time frame
Day 1 to Week 52
Population
All randomized subjects who received any study treatment (KSI-301 or aflibercept) with evaluable results at baseline and evaluable results on or prior to Week 52.

Source ClinicalTrials.gov

Trial

Title
A Trial to Evaluate the Efficacy, Durability, and Safety of KSI-301 Compared to Aflibercept in Participants With Diabetic Macular Edema (DME)
NCT number
NCT04611152
Phases
PHASE3
Conditions
Diabetic Macular Edema
Interventions
KSI-301, Aflibercept, Sham Procedure
Lead sponsor
Kodiak Sciences Inc
Results first posted
2024-08-22

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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