Clinical trial Recruiting at 1 site Phase 4 Interventional Ages 18 and up

Corticosteroid for Diabetic Macular Edema (DME) in Adults with Diabetic Retinopathy

Official title: Corticosteroid for Diabetic Macular Edema (DME) Study

Run by Vanderbilt University Medical Center · NCT07843849 · Data updated 2026-11-12

This trial tests whether intravitreal corticosteroid injections can influence inflammatory biomarkers and improve DME in adults with type 2 diabetes.

More Diabetic Retinopathy trials

Quick facts

PhasePhase 4
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment20 (estimated)
SponsorVanderbilt University Medical Center
Academic / other
Locations1 site (Nashville, Tennessee)
StatusRecruiting
StartedApril 7, 2026
Main results expectedMarch 2028
Study endsMarch 2029
Registry record updatedSeptember 28, 2026
Trial IDNCT07843849 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 18 or older with type 2 diabetes and baseline moderate NPDR with DME who meet the eligibility criteria.

Probably not a fit

Patients with prior vitrectomy, recent anti-VEGF injections, or other exclusion factors may not benefit or could be at higher risk of adverse effects.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This phase 4 interventional study investigates the effect of intravitreal dexamethasone implants on inflammatory cytokines and prostaglandin E2 in the aqueous humor of adults with diabetic macular edema and moderate nonproliferative diabetic retinopathy. Measurements are planned before and after treatment to explore relationships between intraocular inflammation and DME. The study builds on INSPIRE data suggesting a link between biomarkers and DME and aims to determine whether reducing inflammation alters biomarker levels and clinical outcomes. Recruitment centers at Vanderbilt Eye Institute in Nashville will enroll eligible participants under ongoing follow-up. The sponsor is Vanderbilt University Medical Center, with no listed collaborators.

Why it matters

Potential benefit: If successful, patients could experience reduced inflammation and potential improvement in DME-related vision symptoms.

How similar studies have gone: Previous INSPIRE-related data indicated a possible correlation between intraocular biomarkers and DME, supporting exploration of this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Adult patients age 18 years or older with type II diabetes, with baseline moderate NPDR and DME.

Exclusion Criteria:

* Patients with a history of previous vitrectomy in either eye; prior antivegf intravitreal injection within 3 months; co-existent non diabetic macular, retinovascular, or inflammatory disease; history of ocular trauma; aphakia; presence of an anterior chamber intraocular lens; current use of prescription systemic NSAIDs or regular use of nonprescription NSAIDs including aspirin (defined as 4 days or more a week for at least 2 weeks a month); blood pressure \> 180/110 mmHg; risk for corneal melting; and inability to comply with follow-up.

Where it's running

  • Vanderbilt Eye Institute
    Nashville, Tennessee, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.