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KSI-101

Phase 3

Macular Edema Secondary to Inflammation | Small molecule | Ophthalmology |Kodiak Sciences Inc|Last Updated: May 18, 2026

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindSHAM_CONTROLLEDDMC
Total Trials2
Total Enrollment900

FDA Designations

No designations recorded

Clinical trial landscape

KSI-101 · 2 trials · 1 indication

Phase 3 2
NCT06990399A Phase 3 Study to Evaluate the Efficacy and Safety of Intravitreal KSI-101 in Participants With Macular Edema Secondary to Inflammation (MESI) - PEAKMacular Edema Secondary to Inflammation
RECRUITING600 Analytics
NCT06996080A Phase 3 Study to Evaluate the Efficacy and Safety of Intravitreal KSI-101 in Participants With Macular Edema Secondary to Inflammation (MESI) - PINNACLEMacular Edema Secondary to Inflammation
RECRUITING300 Analytics
PHASE3RECRUITING
A Phase 3 Study to Evaluate the Efficacy and Safety of Intravitreal KSI-101 in Participants With Macular Edema Secondary to Inflammation (MESI) - PEAK
Macular Edema Secondary to InflammationUnlock trial analytics
PHASE3RECRUITING
A Phase 3 Study to Evaluate the Efficacy and Safety of Intravitreal KSI-101 in Participants With Macular Edema Secondary to Inflammation (MESI) - PINNACLE
Macular Edema Secondary to InflammationUnlock trial analytics

Study Endpoints

Primary Endpoints

Mean change in BCVA
Week 24

Mean change in BCVA from Day 1 to the average of Week 20 and Week 24.

Secondary Endpoints

Proportion of participants with BCVA improvement
Baseline to 24 weeks
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Study Design & Arms

AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
KSI-101 5 mgEXPERIMENTALIntravitreal injection of KSI-101 5 mg once every 4 weeks for 6 monthly doses followed by individualized dosing
KSI-101 10 mgEXPERIMENTALIntravitreal injection of KSI-101 10 mg once every 4 weeks for 6 monthly doses followed by individualized dosing
ShamSHAM_COMPARATORSham injection once every 4 weeks for 6 monthly doses followed by individualized sham dosing

Interventions

NameTypeDescription
KSI-101DRUGIntravitreal injection
Sham ComparatorOTHERSham injections
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Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersNo
Study Sites56

Inclusion Criteria: * Macular Edema Secondary to Inflammation (MESI) with a central subfield thickness (CST) of ≥400 microns on SD-OCT in Study Eye. * Definitive presence of Intraretinal Fluid and/or Subretinal Fluid on SD-OCT in the Study Eye. * BCVA ETDRS score of ≥25 and ≤70 letters (between 20/...

Countries:United StatesPuerto Rico
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Frequently asked questions about KSI-101

What is KSI-101 used for?

KSI-101 is an investigational small molecule being developed for macular edema secondary to inflammation (MESI), a condition in ophthalmology. It is administered via intravitreal injection. The drug is currently in Phase 3 clinical development and has not been approved by regulatory authorities.

Who makes KSI-101?

KSI-101 is being developed by Kodiak Sciences Inc, a biopharmaceutical company traded on the NASDAQ under the ticker symbol KOD. The company is conducting Phase 3 clinical trials to evaluate the efficacy and safety of KSI-101 in patients with macular edema secondary to inflammation.

What phase is KSI-101 in?

KSI-101 is in Phase 3 clinical development. Two Phase 3 trials, PEAK and PINNACLE, are currently recruiting participants. KSI-101 is an investigational drug and has not been approved by the FDA or any other regulatory agency.

What clinical trials is KSI-101 in?

KSI-101 is being evaluated in two Phase 3 trials: NCT06990399 (PEAK), with 600 participants, and NCT06996080 (PINNACLE), with 300 participants. Both are randomized, double-blind, sham-controlled studies enrolling adults aged 18 years and older in the United States and Puerto Rico.

Is KSI-101 the same as any other drug?

No alternative names for KSI-101 have been reported. It is a distinct investigational small molecule developed by Kodiak Sciences Inc for the treatment of macular edema secondary to inflammation.