A Phase 3 Trial for Intravitreal Injection of 4D-150 in Adults With Diabetic Macular Edema (DME).

Trial statusRecruiting
Trial phasePhase 3
Trial typeInterventional
Biological sexAll
Age18+
Sponsor4D Molecular Therapeutics

About this trial

A Phase 3, Randomized, Double-Masked, Active-Controlled Trial to Evaluate the Safety, Efficacy, and Durability of a Single Intravitreal Injection of 4D-150 versus Aflibercept in Adults with Diabetic Macular Edema (4SIGHT)

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Signed informed consent before any protocol-specified assessment is performed

Ability and willingness to comply with the protocol-specified procedures (including IVT injection) and visits, in the Investigator's judgment

≥18 years of age at time of signing informed consent

Documented diagnosis of diabetes mellitus (Type 1 or Type 2)

Disqualifiers

Macular conditions other than DME

History or presence of moderate Proliferative Diabetic Retinopathy or worse

History of retinal detachment in the study eye

History or presence of active inflammation or infection in either eye

Trial design

Design model

Parallel

Treatments tested in this trial

  • 4D-150 IVT (3x10^10 vg)

    Biological/Vaccine

    If randomized to the 4D-150 treatment arm, 4D-150 will be administered at the assigned dose level as a single dose IVT injection on Day 1

  • EYELEA ® (aflibercept) Injection 2 mg (0.05mL)

    Biological/Vaccine

    EYLEA ® (aflibercept) will be administered at applicable visits

Treatment groups

514 Participants
are divided into 2 treatment groups
Group A: 4D-150 IVT (3x10^10 vg/eye)Experimental treatment 1 intervention
Group B: Active Comparator (AFLB) 2mg IVTActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Mean change from baseline in Early Treatment Diabetic Retinopathy Study best-corrected visual acuity letter score at Week 52

The minimum and maximum values are: 0 to 100 The higher the value the better the result

Time frame
52 weeks

Secondary outcomes

1

Mean annualized number of aflibercept injections after Week 4 through Week 52

Minimum 0 maximum 12 One injection per visit, one visit every four weeks

Time frame
Week 4 through Week 52
2

Proportion of participants with a ≥ 2-step improvement from baseline in Early Treatment Diabetic Retinopathy Study Diabetic Retinopathy Severity Scale (ETDRS-DRSS) at Week 52

ETDRS-DRSS is a visual acuity test Results are analyzing using a generalized estimating equations model

Time frame
52 weeks

Other outcomes

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