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GLK-321 low dose

Phase 2

Demodex Blepharitis | Small molecule | Other |Glaukos Corporation|Last Updated: Feb 27, 2026

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
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Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
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Trial Design
RandomizedDouble-BlindPLACEBO_CONTROLLED
Total Trials1
Total Enrollment250
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT07400965Evaluation of the Safety and Efficacy of GLK-321 in Subjects With Demodex BlepharitisPHASE2 RECRUITING 250Dec 5, 2025Nov 1, 2026Feb 27, 20261 United States
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Study Endpoints
Primary Endpoints
Percentage of study eyes with elimination of collarettes
6 weeks

Percentage of study eyes that had eyelash collarettes due to Demodex blepharitis at the onset of treatment who demonstrate absence of collarettes after 6 weeks of treatment

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Study Design & Arms
AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
GLK-321 low dose BIDEXPERIMENTALLow dose of GLK-321 administered twice daily (BID) to both eyes
GLK-321 mid dose BIDEXPERIMENTALMid dose of GLK-321 administered twice daily (BID) to both eyes
GLK-321 high dose BIDEXPERIMENTALHigh dose of GLK-321 administered twice daily (BID) to both eyes
GLK-321 high dose QDEXPERIMENTALHigh dose of GLK-321 administered once daily (QD) to both eyes
Placebo BIDPLACEBO_COMPARATORPlacebo administered twice daily (BID) to both eyes
Interventions
NameTypeDescription
GLK-321 low dose BIDDRUGTwice daily administration of low dose GLK-321 to both eyes
GLK-321 mid dose BIDDRUGTwice daily administration of mid dose GLK-321 to both eyes
GLK-321 high dose BIDDRUGTwice daily administration of high dose GLK-321 to both eyes
GLK-321 high dose QDDRUGOnce daily administration of high dose GLK-321 to both eyes
Placebo BIDDRUGTwice daily administration of placebo to both eyes
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Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites1

Inclusion Criteria: * Signs of Demodex blepharitis in at least one eye * Best Spectacle Corrected Visual Acuity (BSCVA) of 20/80 Snellen or better in each eye Exclusion Criteria: * Presence of eczema or dermatitis in the ocular region of either eye * Use of lid hygiene products within 14 days of ...

Countries:United States
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Recent Changes (Last 90 Days)
LOWMay 26, 2026NCT07400965primaryCompletionDate: changed
LOWMay 24, 2026NCT07400965studyFirstPostDate: changed