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Clinical trial

Validation of a Lutein and Zeaxanthin Food Frequency Questionnaire, and an Electronic Device Use Questionnaire.

NCT04779411 is registered in ClinicalTrials.gov with The University of Queensland as lead sponsor.

NCT NCT04779411
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Registry record

As filed in ClinicalTrials.gov.

Title
Validation of a Lutein and Zeaxanthin Food Frequency Questionnaire, and an Electronic Device Use Questionnaire.
Lead sponsor
The University of Queensland
Phase
Observational
Overall status
Completed
Start date
August 18, 2020
Completion date
October 1, 2022
Enrollment
183 (actual)
Sites
1

Conditions

As the registry lists them; a condition with its own page is linked.

age related macular degeneration, blue light exposure, electronic device use, lutein and zeaxanthin dietary intake