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GB-102

Phase 3

Diabetic Macular Edema | Small molecule | Ophthalmology |LENZ Therapeutics, Inc.|Trials Updated: Jan 19, 2022

GB-102 development status

Highest phase Phase 3 run by Pfizer (NCT00428597)
Phase scored for LENZPhase 2
Registered trials 22 across 6 sponsors since May 2006

GB-102 target and mechanism

ModalitySmall molecule

Also known as Sunitinib malate

Success Probability

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Market & Valuation

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Trial Design

CONTROLLED
Total Trials3
Total Enrollment109

FDA Designations

No designations recorded

GB-102 clinical trials

GB-102 · 3 trials · 3 indications

Phase 2 2Phase 1 1
NCT04085341A Depot Formulation of Sunitinib Malate (GB-102) in Subjects With Diabetic Macular Edema and Retinal Vein OcclusionDiabetic Macular Edema
COMPLETED21 Analytics
NCT03953079A Depot Formulation of Sunitinib Malate (GB-102) Compared to Aflibercept in Subjects With Wet AMDNeovascular Age-Related Macular Degeneration
COMPLETED56 Analytics
PHASE2COMPLETED
A Depot Formulation of Sunitinib Malate (GB-102) in Subjects With Diabetic Macular Edema and Retinal Vein Occlusion
Diabetic Macular EdemaUnlock trial analytics
PHASE2COMPLETED
A Depot Formulation of Sunitinib Malate (GB-102) Compared to Aflibercept in Subjects With Wet AMD
Neovascular Age-Related Macular DegenerationUnlock trial analytics

Study Endpoints

Primary Endpoints

Occurrence of Adverse Events (AEs) Across All Study Visits
Baseline through Month 6

Number of subjects with an adverse event across all study visits

Time to First Rescue Treatment
Baseline through 12 months

Kaplan-Meier estimate of the median time to first rescue treatment.

Phase 1: Occurrence of ocular and nonocular adverse events (AEs)
8 months

Number of adverse events in total and number of subjects with an adverse event

Phase 2: Change from baseline in best corrected visual acuity by ETDRS
Baseline, Month 9

Mean change from Baseline at Day 270 (Month 9) in best corrected visual acuity (BCVA) measured by early treatment diabetic retinopathy (ETDRS)

Secondary Endpoints

Mean Change From Baseline in Best Corrected Visual Acuity (BCVA) (ETDRS) at All Study Visits
Baseline to Month 6
Mean Change From Baseline in Central Subfield Thickness (CST) (SD-OCT) at All Study Visits
Baseline to Month 6
Time to Rescue Treatment
Baseline through Month 6
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Study Design & Arms

AllocationNON_RANDOMIZED
MaskingNONE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
GB-102 Dose 1 (1 mg)EXPERIMENTALParticipants will receive intravitreal (IVT) GB-102 (1 mg) in the study eye at Baseline.
GB-102 Dose 2 (2 mg)EXPERIMENTALParticipants will receive intravitreal (IVT) GB-102 (2 mg) in the study eye at Baseline.
GB-102 1 mg/1 mgEXPERIMENTALParticipants will receive intravitreal (IVT) GB-102 1 mg in the study eye at Baseline and Month 6 and sham at Months 2, 4, 8 and 10.
GB-102 2 mg/1 mgEXPERIMENTALParticipants will receive intravitreal (IVT) GB-102 2 mg in the study eye at Baseline, intravitreal (IVT) GB-102 1 mg at Month 6 and sham at Months 2, 4, 8 and 10.
Aflibercept 2 mgACTIVE_COMPARATORParticipants will receive intravitreal (IVT) aflibercept 2 mg in the study eye at Baseline, Months 2, 4, 6, 8 and 10.
Experimental: Phase 1 - GB-102EXPERIMENTALSubjects will be assigned to 1 of 4 cohorts to receive a single intravitreal injection of up to 2.0 mg (50 μL) GB-102.
Experimental: Phase 2 - GB-102EXPERIMENTALLow dose or high dose injected every 6 months
Active Comparator: Phase 2 - AfliberceptACTIVE_COMPARATORAflibercept 2 mg injected every 2 months

Interventions

NameTypeDescription
GB-102DRUGIntravitreal injection of GB-102
Drug: GB-102DRUGIntravitreal injection of GB-102
AfliberceptDRUGIntravitreal injection of aflibercept (2 mg dose)
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Eligibility Criteria

Age Range21 Years to N/A
SexALL
Healthy VolunteersNo
Study Sites6

Inclusion Criteria: * Males or females ≥ 21 years of age * Known diagnosis of macular edema secondary to diabetic macular edema or retinal vein occlusion treated with at least 3 prior IVT injections of an anti-VEGF agent (aflibercept, bevacizumab, or ranibizumab) * Demonstrated response to prior an...

Countries:United States
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Frequently asked questions about GB-102

What is GB-102?

GB-102 is an investigational small molecule depot formulation of sunitinib malate developed by LENZ Therapeutics, Inc. (ticker: LENZ). It is being studied as an ophthalmology treatment for retinal diseases, specifically diabetic macular edema and neovascular age-related macular degeneration, and has completed Phase 2 clinical testing.

What is GB-102 used for in diabetic macular edema?

GB-102 is being developed for the treatment of diabetic macular edema, a retinal condition involving fluid accumulation in the macula. It has been evaluated in a completed Phase 2 trial in subjects with diabetic macular edema and retinal vein occlusion. GB-102 is investigational and has not been approved for this use.

Who makes GB-102?

GB-102 is developed by LENZ Therapeutics, Inc., which trades under the ticker LENZ. The company has sponsored the clinical trials evaluating this small molecule depot formulation of sunitinib malate in retinal disease indications.

What phase is GB-102 in?

GB-102 has completed Phase 2 clinical development. Two Phase 2 trials and one Phase 1 trial have been completed, with no active trials currently listed. GB-102 remains investigational and has not been approved by the FDA for any indication.

What clinical trials is GB-102 in?

GB-102 has been studied in three completed trials: NCT04085341 in diabetic macular edema and retinal vein occlusion, NCT03953079 comparing GB-102 to aflibercept in wet AMD, and NCT03249740 in neovascular age-related macular degeneration. Total enrollment across these trials was 88 participants.

Is GB-102 the same as sunitinib malate?

GB-102 is a depot formulation of sunitinib malate, meaning the active drug substance is sunitinib malate delivered in a sustained-release depot format. GB-102 is the development name used by LENZ Therapeutics for this ophthalmic formulation.