Recent Updates
Recently added Catalysts

ADX-2191

Phase 3

Proliferative Vitreoretinopathy | Small molecule | Other |Aldeyra Therapeutics, Inc.|Last Updated: Jul 9, 2025

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
Premium
Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
Premium
Trial Design
RandomizedACTIVE_CONTROLLEDDMCBiomarker
Total Trials1
Total Enrollment106
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT04136366The GUARD Trial - Part 1: A Phase 3 Clinical Trial for Prevention of Proliferative VitreoretinopathyPHASE3 COMPLETED 106Nov 15, 2019Jun 14, 2022Jul 9, 202523 United States
Unlock Drug Trial Details
Study Endpoints
Primary Endpoints
Recurrent Retinal Detachment Compared to Historical Rates
Efficacy assessment period (Week 1 to Week 24)

Percentage of subjects with recurrent retinal detachments requiring reoperation compared to historical rates

Secondary Endpoints
Number of Subjects With Recurrent Retinal Detachment
Efficacy assessment period (Week 1 to Week 24)
Best-corrected Visual Acuity
Efficacy assessment period (Week 1 to Week 24)
Macular Epiretinal Membrane
Week 24
Unlock Study Endpoints
Study Design & Arms
AllocationRANDOMIZED
MaskingNONE
ModelPARALLEL
PurposePREVENTION
Treatment Arms
ArmTypeDescription
ADX-2191 (intravitreal methotrexate 0.8%)EXPERIMENTALADX-2191 (intravitreal methotrexate 0.8%) administered over 16 weeks.
Standard surgical care procedureACTIVE_COMPARATORStandard procedure performed.
Interventions
NameTypeDescription
ADX-2191 (intravitreal methotrexate 0.8%)DRUGADX-2191 (intravitreal methotrexate 0.8%) injected 13 times over 16 weeks upon completion of pars plana vitrectomy
Standard surgical care procedureOTHERStandard surgical care performed upon completion of pars plana vitrectomy
Unlock Study Design Details
Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites23

Inclusion Criteria: 1. Subject is 18 years or older of any gender or race 2. Subject is undergoing pars plana vitrectomy due to recurrent retinal detachment due to proliferative vitreoretinopathy or open globe injury 3. Subject is willing and able to provide written informed consent, comply with cl...

Countries:United States
Unlock Eligibility Criteria