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RecruitingPhase 3

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

4D Molecular Therapeutics · NCT07867080

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Opens the official ClinicalTrials.gov record, with the study team’s contacts. Bored Studies doesn’t enroll anyone.

Key facts

Compensation
Not posted. Ask the study team before screening.
Who can join
Ages 18+ · All sexes
Healthy volunteers
Not accepted (a condition is required)
Study type
Interventional · Phase 3
Target enrollment
514
US sites recruiting
9
Study start
September 18, 2026
Record last updated
October 13, 2026

Status re-checked against ClinicalTrials.gov within the last 12 hours.

What the study is about

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)

Being studied: 4D-150 IVT (3x10^10 vg); EYELEA ® (aflibercept) Injection 2 mg (0.05mL)

Conditions: Diabetic Macular Edema (DME)

Eligibility criteria

Copied from the official record. The study team makes the final decision at screening.

Show full criteria

5.2 Inclusion Criteria

Individuals eligible to participate in the trial must meet the following inclusion criteria:

General Inclusion Criteria

  • 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)
  • WOCBP must agree to use highly effective contraception from the time of informed consent, through duration of trial participation
  • Agree to use a barrier method (e.g., condom) during intercourse for 3 months after Day 1 to prevent fluid transmission; sexually active males should not father a child or donate sperm during this period Ocular Inclusion Criteria
  • Macular thickening secondary to DME involving the center of the fovea (confirmed by the Reading Center) in the study eye
  • Study eye amenable to IVT injection identified
  • Presence of intraretinal fluid and/or subretinal fluid secondary to DME
  • Decreased visual acuity attributable primarily to DME, as determined by the Investigator
  • Demonstrated clinical response to aflibercept and functional stability in the study eye

Exclusion Criteria: Individuals who meet any of the following exclusion criteria will not be eligible to participate:

Ocular Condition

  • 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
  • History or presence of low Intraocular Pressure
  • Uncontrolled glaucoma or intraocular hypertension

Ocular Treatments/Interventions

  • Any prior concomitant treatment for DME
  • History of prior significant ocular surgery or treatment
  • Any prior investigational drug, agent, device, or gene therapy

Recruiting US locations

Study contacts (from the official record)

  • 4DMT Patient Advocacy · (888) 748-8881 · clinicaltrials@4DMT.com
  • 4SIGHT Medical Monitoring Distribution List · 4D150C005_MM@4dmt.com
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A Phase 3 Trial for Intravitreal Injection of 4D-150 in Adults… (NCT07867080) | Bored Studies