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NCT07383701RecruitingPhase 2

Lactiplantibacillus Plantarum 299v Probiotic Supplementation in Patients With Diabetic Macular Edema

Lactiplantibacillus Plantarum 299v Probiotic Probiotic Supplementation in Patients With Diabetic Macular Edema

Source: ClinicalTrials.gov · Last updated 30 Sept 2026

Brief summary (registry, in English)

This pilot prospective, interventional, longitudinal study, aims to evaluate the potential benefits of the probiotic supplement Lactobacillus plantarum 299v in patients with diabetic macular edema (DME). The study seeks to address the following questions: 1. Does central macular thickness on optical coherence tomography decrease after 4 months of supplementation? 2. Is visual acuity improved at 1, 2, 3, and 4 months following initiation of supplementation? 3. Is the number of anti-VEGF injections reduced following initiation of supplementation? Outcomes will be compared to a control group, using historic retrospective data. Participants will take Lactobacillus plantarum 299v orally twice daily for four months.

Status (registry)
Recruiting
Phase (registry)
Phase 2
Study type
Interventional
Enrollment
36 (estimated)
First submitted
26 Jan 2026
Start date
23 Jun 2026
Primary completion date
1 Jun 2027
Lead sponsor
Massachusetts Eye and Ear Infirmary
NCT number
NCT07383701

What you commit to

  • Study type: Interventional · Phase 2
  • Planned participants: 36
  • From 23 Jun 2026 to the primary completion date, 1 Jun 2027
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Patients with contraindication to probiotic supplement (e.g. prior allergy or GI intolerance and any type of immunocompromised diseases).

Who the study is looking for

  • Age of at least 18 years, presence of DME at the current clinical visit

Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Mass Eye and Ear
Coordinator of this site? Confirm its status
BostonUnited StatesRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.