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XEN63 Glaucoma Treatment System

Phase 3

Primary Open Angle Glaucoma | Unknown | Ophthalmology |AbbVie Inc.|Last Updated: Jun 1, 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
CONTROLLED
Total Trials1
Total Enrollment130
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT06822738A Study to Assess Adverse Events and Effectiveness of Gel Stent (XEN63) Implantation Using Ab Interno and Ab Externo Approaches in Adult Participants With GlaucomaPHASE3 RECRUITING 130Feb 11, 2025Nov 1, 2028Jun 1, 202624 United States
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Study Endpoints
Primary Endpoints
Percentage of Participants With Treatment Response of Achieving ≥ 20% Reduction in Intraocular Pressure (IOP) From Baseline on the Same or Fewer Number of IOP-Lowering Medications Compared to Baseline
Month 12

IOP is a measurement of the fluid pressure inside the study eye. Treatment response is defined as IOP reduction on the same or fewer number of topical IOP-lowering medications.

Number of Participants with Adverse Events (AEs)
Month 12

An AE is defined as any untoward medical occurrence in a patient or clinical investigation in which a participant is administered a pharmaceutical product which does not necessarily have a causal relationship with this treatment.

Secondary Endpoints
Mean Diurnal IOP
Month 12
Change From Baseline in Diurnal IOP
Baseline to Month 12
Change from Baseline in Number of Topical IOP-Lowering Medications
Baseline to Month 12
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Study Design & Arms
AllocationNA
MaskingSINGLE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
XEN63 Ab ExternoEXPERIMENTALParticipants will be implanted with XEN63 via ab externo surgical approach in the study eye. Participants will be followed for up to 12 months.
XEN63 Ab InternoEXPERIMENTALParticipants will be implanted with XEN63 via ab interno surgical approach in the study eye. Participants will be followed for up to 12 months.
Interventions
NameTypeDescription
XEN63 Glaucoma Treatment SystemDEVICEGel Stent
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Eligibility Criteria
Age Range45 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites24

Inclusion Criteria: * Diagnosis of glaucoma in the study eye (SE) (meeting criterion a or b) 1. That meets the following refractory glaucoma criteria of eyes diagnosed with glaucoma uncontrolled by maximal medical therapy (four or more classes of intraocular pressure (IOP)-lowering medications, ...

Countries:United States
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Recent Changes (Last 90 Days)
LOWJun 2, 2026NCT06822738lastUpdatePostDate: changed
LOWJun 2, 2026NCT06822738lastUpdatePostDate: changed
LOWJun 2, 2026NCT06822738lastUpdatePostDate: changed
LOWMay 26, 2026NCT06822738primaryCompletionDate: changed
LOWMay 24, 2026NCT06822738studyFirstPostDate: changed