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Experimental: Group 1- RZ402

Phase 2

Diabetic Macular Edema | Small molecule | Ophthalmology |Rezolute, Inc.|Last Updated: Oct 3, 2025

Success Probability

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Trial Design

RandomizedDouble-BlindPLACEBO_CONTROLLED
Total Trials1
Total Enrollment94

FDA Designations

No designations recorded

Clinical trial landscape

Experimental: Group 1- RZ402 · 1 trial · 1 indication

Phase 2 1
NCT05712720Study to Evaluate the Efficacy and Safety of RZ402 in Diabetic Macular Edema (DME)Diabetic Macular Edema
COMPLETED94 Analytics
PHASE2COMPLETED
Study to Evaluate the Efficacy and Safety of RZ402 in Diabetic Macular Edema (DME)
Diabetic Macular EdemaUnlock trial analytics

Study Endpoints

Primary Endpoints

Safety Events
16 weeks

Incidence of Adverse Events (AEs) and Serious Adverse Events (SAEs)

Change in Central Subfield Thickness
12 weeks

Change from baseline in Central Subfield Thickness (CST), as measured by Spectral Domain Ocular Coherence Tomography (SD-OCT), compared to placebo.

Secondary Endpoints

Change in BCVA
12 weeks
Change from baseline in Diabetic Retinopathy Severity Score (DRSS), compared to placebo.
12 weeks
Repeat-dose Cmax of RZ402
16 weeks
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Study Design & Arms

AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Group 1 - 50 mg RZ402EXPERIMENTALRZ402 50mg oral tablet, once daily for 3 months
Group 2 - 200 mg RZ402EXPERIMENTALRZ402 200mg oral tablet, once daily for 3 months
Group 3 - 400 mg RZ402EXPERIMENTALRZ402 400mg oral tablet, once daily for 3 months
Group 4 - PlaceboPLACEBO_COMPARATORplacebo oral tablet, once daily for 3 months

Interventions

NameTypeDescription
Experimental: Group 1 - 50mg RZ402DRUGRZ402 50 mg oral tablet, once daily for 3 months
Experimental: Group 2 - 200mg RZ402DRUGRZ402 200mg oral tablet, once daily for 3 months
Experimental: Group 3 - 400mg RZ402DRUGRZ402 400mg oral tablet, once daily for 3 months
Placebo: Group 4 - PlaceboOTHERPlacebo oral tablet, once daily for 3 months
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Eligibility Criteria

Age Range18 Years to 75 Years
SexALL
Healthy VolunteersNo
Study Sites32

Inclusion Criteria: General Inclusion Criteria: 1. Confirmed diabetes mellitus Type 1 or Type 2 2. Stable glycemic control Study Eye Inclusion Criteria: 3. Mild to moderate non-proliferative diabetic retinopathy (NPDR) with retinal thickening due to CI-DME as determined by the Investigator. 4....

Countries:United States
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Frequently asked questions about Experimental: Group 1- RZ402

What is RZ402 used for in Diabetic Macular Edema?

RZ402 is an investigational small molecule being studied for the treatment of Diabetic Macular Edema (DME). It is designed to address the condition through a mechanism that has not been publicly detailed. The drug is currently in Phase 2 clinical development and is not yet approved by regulatory authorities.

Who is developing RZ402?

RZ402 is being developed by Rezolute, Inc., a biopharmaceutical company traded on the stock exchange under the ticker symbol RZLT. The company is conducting clinical research to evaluate the efficacy and safety of RZ402 in patients with Diabetic Macular Edema.

What phase is RZ402 in?

RZ402 is in Phase 2 clinical development. A Phase 2 clinical trial has been completed to evaluate the drug's efficacy and safety in patients with Diabetic Macular Edema. RZ402 remains an investigational drug and has not received FDA approval.

What clinical trials is RZ402 in?

RZ402 has been studied in a Phase 2 clinical trial identified as NCT05712720, titled "Study to Evaluate the Efficacy and Safety of RZ402 in Diabetic Macular Edema (DME)." This trial enrolled 94 participants in the United States and has been completed.

Is RZ402 the same as any other drug?

RZ402 is the primary name used for this investigational drug in clinical research. No alternative names have been reported in the available clinical trial information. The drug is being studied solely under the designation RZ402 by its developer, Rezolute, Inc.