Oral Postbiotics in Patients With Macular Atrophy (REVERS-GA)
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ClinicalTrials.gov Identifier: NCT05391074 |
Recruitment Status :
Active, not recruiting
First Posted : May 25, 2022
Last Update Posted : June 24, 2022
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Condition or disease | Intervention/treatment | Phase |
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Geographic Atrophy Age-Related Macular Degeneration | Dietary Supplement: postbiotics (IGENH35.3A) Dietary Supplement: vitamins (AREDS formulation and recommended daily dose) | Not Applicable |
A pilot study to evaluate the safety and efficacy of oral therapy with Postbiotics in patients with geographic atrophy (GA) secondary to age-related macular degeneration, myopia or angioid streaks.
The study's main objective is to evaluate if oral postbiotic therapy will induce epigenetic factors that would impact the progression of the GA, and it will compare the rate of growth of GA from the Baseline to 12 months, to the rate shown during the 12 months before Baseline.
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 10 participants |
Allocation: | N/A |
Intervention Model: | Single Group Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | Pilot Study to Evaluate the Safety and Efficacy of Oral Therapy With Postbiotics in Patients With Geographic Atrophy Secondary to Age-Related Macular Degeneration, Myopia, or Angioid Streaks |
Actual Study Start Date : | December 1, 2020 |
Estimated Primary Completion Date : | December 1, 2023 |
Estimated Study Completion Date : | June 1, 2024 |

Arm | Intervention/treatment |
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Experimental: patients with GA secondary to AMD, myopia or angioid streaks
postbiotics (IGENH35.3A) with vitamins (AREDS formulation and recommended daily dose)
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Dietary Supplement: postbiotics (IGENH35.3A)
postbiotics to induce microbiota epigenetic factors Dietary Supplement: vitamins (AREDS formulation and recommended daily dose) vitamins (AREDS to prevent AMD progression |
- rate of growth of geographic atrophy (GA) as per SQRT (square roor transformation) of area of GA measured in FAF, (fundus autofluorescence) [ Time Frame: 12 months ]rate of growth of GA as per SQRT of FAF area compared to rate of growth of the previous year
- safety and tolerability [ Time Frame: 12 months ]safety and tolerability of daily dosing of oral postbiotics assessed by number of patients with clinically significant changes of a combination of ocular and/or non-ocular adverse events

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Ages Eligible for Study: | 55 Years to 100 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- patients with GA secondary to AMD, myopia or angioid streaks
- with 12 months of previous follow-up,
- and a known progression of >0,20mm/year as per SQRT
Exclusion Criteria:
- history of choroidal neovascularization in the study eye

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT05391074
Spain | |
Institut de la Màcula | |
Barcelona, Spain, 08022 |
Principal Investigator: | Jordi Monés, MD, PhD | Institut de la Màcula |
Responsible Party: | Institut de la Macula y la Retina |
ClinicalTrials.gov Identifier: | NCT05391074 |
Other Study ID Numbers: |
InstitutMaculaRetina |
First Posted: | May 25, 2022 Key Record Dates |
Last Update Posted: | June 24, 2022 |
Last Verified: | June 2022 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
postbiotics microbiota microbiome geographic atrophy |
atrophic AMD AMD age-related macular degeneration |
Macular Degeneration Geographic Atrophy Atrophy Retinal Degeneration Retinal Diseases |
Eye Diseases Pathological Conditions, Anatomical Vitamins Micronutrients Physiological Effects of Drugs |