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Clinical trialNCT03959592TerminatedPhase 1/PHASE2Interventional

Macular Pigment and Visual Performance in Glaucoma Patients

SponsorFelipe Medeiros, MDEnrollment8Glaucoma
View the registry record on ClinicalTrials.gov

Summary

The lay summary the sponsor registered on ClinicalTrials.gov.

The purpose of this study is to determine cross-sectional relationships between macular pigment optical density (MPOD) and visual performance in glaucoma. Additionally, the investigators wish to determine the effect of lutein, zeaxanthin, and mesozeaxanthin supplementation on MPOD and visual performance in glaucoma patients.
clinicaltrials.gov ↗

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

1 registered facility, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States
  • Duke University Eye Center

    Durham, North Carolina, United States

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

The drug and biological interventions registered on this study, normalized to their RxNorm ingredient where possible.

Lutein
Linked drugs open the directory filtered to KOLs working with them.clinicaltrials.gov ↗

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start
21 Aug 2019
Primary completion
9 Nov 2021
Completion
9 Nov 2021
Last update posted
3 Jan 2023
Registered enrollment
8
Registry id
NCT03959592
clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 24 Aug 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.