Clinical trials: Lutein
Age-Related Macular Degeneration
Effects of Xanthophylls on Optical Density
The objective of the study was to investigate the influence of a intervention with lutein und zeaxanthin from crucifers on the optical density of the macular pigment of patients with non exudative age-related maculopathy.
- Trial name
- NCT01316198
- Testing
- Verum
- Where
- Germany
- Volunteers
- 20 people
- Sponsor
- University of Jena
Retinitis Pigmentosa
Effects of Lutein in Retinitis Pigmentosa
Phase I/II double-masked, randomized, placebo-controlled, cross-over trial to determine effects of lutein on vision in retinitis pigmentosa, including safety and effective dosage assessment
- Trial name
- NCT00029289
- Testing
- Lutein (10 or 30 mg/day) capsules
- Where
- United States
- Sponsor
- National Center for Complementary and Integrative Health (NCCIH)
Raman Spectroscopy
Raman Scattering Spectroscopy to Measure Macular Pigment
This study will evaluate the ease and reliability of Raman scattering spectroscopy, a new technique to measure the amount of the pigment lutein in the retina, the light-sensitive tissue lining the back of the eye.
- Trial name
- NCT00060580
- Testing
- Raman scattering spectroscopy
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- National Eye Institute (NEI)
Lutein and Zeaxanthin Dietary Intake, Age Related Macular Degeneration
Online Validation of Dietary Intake Food Frequency Questionnaire Over Four Weeks, and Electronic Device Use Questionnaire Over Eight Weeks.
Tools to investigate dietary lutein and zeaxanthin (L/Z) intake and electronic device (ED) use are important to progress research that investigates the role of ED blue light (BL) exposure, and dietary L/Z intake on macular…
- Conditions
- Lutein and Zeaxanthin Dietary Intake, Age Related Macular Degeneration, Blue Light Exposure, Electronic Device Use
- Trial name
- NCT04779411
- Testing
- Weekly Food Frequency Questionnaire, Monthly Food Frequency Questionnaire, 24-Hour Diet Recall
- Where
- Australia
- Volunteers
- 183 people, healthy volunteers welcome
- Sponsor
- The University of Queensland
Infant, Newborn, Diseases, Other Lipid Storage Disorders
Evaluation of Antioxidant Activity of Oral Lutein in Preterm and Term Newborn
The balance of the redox state is important for normal embryonic and fetal development . During the perinatal period, a variety of conditions are responsible for an excessive production of free radicals.
- Trial name
- NCT02068807
- Testing
- Lutein drops, Glucose drops
- Where
- Italy
- Volunteers
- 100 people
- Sponsor
- University of Siena
Ocular Albinism (OA), Oculocutaneous Albinism (OCA)
The Effects of Lutein and Zeaxanthin Supplementation on Vision in Patients With Albinism
The LUVIA study is a randomized placebo-controlled trial designed to investigate the effects of lutein and zeaxanthin supplementation on macular pigment and visual function in ocular or oculocutaneous albinism.
- Trial name
- LUVIA (NCT02200263)
- Testing
- Lutein plus Zeaxanthin
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Johns Hopkins University
Healthy Nutrition
DHA & Lutein and fMRI Brain Mapping in Healthy Children
Studies suggest that lutein and n-3 fatty acids may influence the development of a child's brain and may be related to how well children learn.
- Trial name
- NCT01789866
- Where
- Canada
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Cognitive Change, Achievement
Enhancing Children's Cognitive Function and Achievement Through Carotenoid Consumption
The aim of this study is to test the casual relationship between carotenoid supplementation, cognitive function, and achievement over a school-year.
- Conditions
- Cognitive Change, Achievement, Macular Pigmentation
- Trial name
- NCT05177679
- Testing
- Active supplement
- Where
- United States
- Volunteers
- 113 people, healthy volunteers welcome
- Sponsor
- University of Illinois at Urbana-Champaign
Eye Fatigue, Diet, Healthy
Lutein Supplementation in Healthy Children
This is a single site, randomized, double-blind placebo controlled parallel arm study assessing the effects of 6 months lutein supplementation on cognitive and visual outcomes in healthy children exposed to excessive digital…
- Conditions
- Eye Fatigue, Diet, Healthy, Cognitive Change
- Trial name
- NCT05314647
- Testing
- lutein
- Where
- United States
- Volunteers
- 59 people, healthy volunteers welcome
- Sponsor
- Northcentral University
Antioxidant Role of the Lutein in Preterm Newborn
Early Administration of the Lutein/Zeaxanthin in Premature Newborns
Premature birth is the most common cause of mortality, morbidity and disability. Premature infants have a higher risk of developing damage in the eyes (retinopathy of prematurity ROP), in the central nervous system…
- Trial name
- NCT03340103
- Testing
- LUTEIN ofta 0,5 gocce
- Where
- 4 sites in Italy
- Sponsor
- Sooft Italia
Cognitive
To Evaluate the Efficacy of Lutemax 2020 on Vision and Cognitive Performance in Health Children.
To address the detrimental effects of the sudden rise in the use of digital devices leading to increased screen time, the present study will assess the efficacy of macular carotenoid supplementation Lutemax 2020 in young children
- Trial name
- NCT07355725
- Testing
- Lutemax 2020 gummies
- Where
- India
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Bioagile Therapeutics Pvt. Ltd.
Breastfeeding, Exclusive
Synergistic Activity of Human Milk Nutrients and Infant Cognition
Purpose: To establish a whole food, egg, as a viable study material to supplement mothers and infants with nutrients that support optimal brain development. There will be 84 breastfeeding dyads, 3 months postnatal.
- Trial name
- NCT03838536
- Testing
- Whole Egg Powder, Egg White Powder
- Where
- United States
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Macular Degeneration
Lutein for Age-Related Macular Degeneration
This study will examine whether taking the vitamin lutein changes lutein blood levels. Lutein, vitamin C, vitamin E and beta-carotene may be useful in treating the eye disease age-related macular degeneration, but more…
- Trial name
- NCT00006202
- Testing
- Lutein
- Where
- United States
- Volunteers
- 45 people
- Sponsor
- National Eye Institute (NEI)
Healthy
Effect of Lutein in S-26 Gold On Growth And Safety
Study to determine if the addition of lutein to infant formula supports healthy growth and development in healthy full term infants.
- Trial name
- S-26 Gold L (NCT00913406)
- Testing
- Lutein fortification, Standard formula
- Volunteers
- 232 people, healthy volunteers welcome
- Sponsor
- Wyeth is now a wholly owned subsidiary of Pfizer