Clinical trials: Lutein
Lactation
Dietary Lutein and the Retinopathy of Prematurity
The clinical trial aspect of this study is the provision of a lutein supplement to lactating women and compare the amount of lutein in the milk and blood with lactating women who do not receive the lutein supplement.
- Trial name
- NCT00672230
- Testing
- Lutein supplement
- Where
- United States
- Volunteers
- 212 people, healthy volunteers welcome
- Sponsor
- Oregon Health and Science University
Osteogenesis
Clinical and Radiographic Assessment of PRF Versus Lutein Placement
Thirty patients seeking for prosthetic replacement of non-restorable single rooted maxillary teeth by dental implant placement will be selected from the Out-Patient Clinic of Oral and Maxillofacial Surgery Department, Faculty of…
- Trial name
- NCT06358352
- Testing
- Lutein / Zeaxanthin, Platelet rich fibrin
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Aging, Wrinkle
Evaluation of the Benefits of FloraGLO™ Lutein on Skin Health
Therefore, the present study is designed to contribute to the body of literature by investigating the effect of 12-weeks of lutein supplementation on multiple parameters of skin health and appearance in healthy women.
- Conditions
- Aging, Wrinkle, Skin Elasticity, Healthy
- Trial name
- NCT03769779
- Testing
- FloraGLO Lutein, Safflower Oil
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Kemin Foods LC
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)
Macula Lutea Opacity
Food or Supplemental Lutein Absorption
The aim of this study is to investigate in healthy adults, 18-40 years of age, how the absorption of 5 mg of L differs between consumption as a supplement, blended foods, and whole food equivalent of blended foods.
- Trial name
- FSLA20 (NCT04786392)
- Testing
- Lutein supplement, Food, blended, Food, unprocessed
- Where
- Australia
- Volunteers
- healthy volunteers welcome
- Sponsor
- The University of Queensland
Inflammation, Skin Abnormalities
Effects of Bend Beauty's Anti-Aging Formula on Inflammatory Markers
This is a phase IV, randomized, double-blind, placebo-controlled, three-arm, parallel intervention study including three groups of 25 subjects between 35-65 years of age, treated with either Bend Beauty's Anti-Aging Formula, fish…
- Conditions
- Inflammation, Skin Abnormalities, Skin Pigment, Inflammatory Response
- Trial name
- BENCHMARK (NCT03862872)
- Testing
- Anti-Aging Formula, Control Fish Oil
- Where
- Canada
- Volunteers
- healthy volunteers welcome
- Sponsor
- Bend Beauty Inc.
Mild Cognitive Impairment
The Effects of a Carotenoid Intervention on Cognitive Function
Past research suggests that retinal lutein levels are related to cognitive function as measured via behavioral tests. The goal of the present study is to investigate the relationship between lutein and cognitive function in a…
- Trial name
- NCT02023645
- Testing
- active supplement
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- University of Georgia
Coronary Artery Disease, Diabetes
Benefits of Eggs in Combination With a Plant-based Diet
The main objective of the study is to demonstrate that the inclusion of eggs to a plant-based diet will not increase the risk for heart disease but will increase the concentration of lutein and zeaxanthin, two important…
- Conditions
- Coronary Artery Disease, Diabetes, Metabolic Syndrome
- Trial name
- NCT04234334
- Testing
- Consume 2 eggs with spinach per day, Egg Subsitute with spinach per day
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University of Connecticut
Changes in Macular Pigment Optical Density
Regional Kale as Source of Lutein and Zeaxanthin to Improve Vision of AMD-patients
The age-related macular degeneration (AMD) is an age-dependent, multi-factorial disease. In Western industrial countries, it is the main cause of visual impairments. In Germany, approximately 4.5 million people suffer from AMD.
- Trial name
- KALESIGHT (NCT02136303)
- Testing
- S1: Dosage-dependency, S2: Kale extract versus kale purée, S3: Kale extract: AMD-patients
- Where
- Germany
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- University of Jena
Age Macular Degeneration
Study of the Macular Pigment by the Consumption of Corn With Strong Content in Zeaxanthine
The Age Macular Degeneration (AMD) is the first cause of blindness in industrialized countries. The macular pigment (lutein and zeaxanthin) could play an important role in the arisen of the AMD.
- Trial name
- MAIS (NCT02113254)
- Testing
- Corn zeaxanthin
- Where
- France
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- University Hospital, Bordeaux
Menopausal Syndrome, Cognitive Decline
Algal Lutein Against Decline of Intellectual Nimbleness
Lutein is a xanthophyll pigment found in photosynthesizing organisms. Its beneficial effects on health, including brain function and visual performance, have been recognized for many years.
- Conditions
- Menopausal Syndrome, Cognitive Decline, Obesity & Overweight, Menopause
- Trial name
- ALADIN (NCT07600567)
- Testing
- Lutein
- Where
- Poland
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Poznan University of Life Sciences
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
Vasomotor Symptoms
Goji Berry and Vasomotor Symptoms Pilot Study
The goal of this clinical trial is to compare two forms of goji berry powder-whole goji berry powder and goji juice powder-in peri- and postmenopausal women aged 40-65 years who experience frequent vasomotor symptoms (hot…
- Trial name
- GOJI-VMS (NCT07660315)
- Testing
- Goji Berry Juice Powder, Goji Berry Powder
- Where
- United States
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- University of California, Davis
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
Stage 3 AMD
Lutein by Scleral Iontophoresis in AMD
The objective of the clinical investigation is to evaluate the performance, safety and degree of tolerability resulting from the use of the iontophoresis medical device in adult subjects diagnosed with AMD stage 3 (AREDS…
- Trial name
- NCT06925893
- Where
- Italy
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Federico II University
Macular Pigment Optical Density
"Visiobiane Anti-age" Effects on Vision Parameters
The purpose of this study is to determine the benefits of "Visiobiane Anti-age" dietary supplement on macular pigment optical density, contrast sensibility and visual acuity.
- Trial name
- NCT00449917
- Testing
- lutein, DHA, vitamins
- Where
- France
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- PiLeJe
Carotid Atherosclerosis, Carotid Intimal Medial Thickness 1
Effects of Lutein Supplementation on Subclinical Atherosclerosis
This study is to investigate the possible positive effects of lutein and lycopene supplementation on early atherosclerosis in Beijing.
- Trial name
- NCT01534533
- Testing
- Lutein group, Combination group, Normal lutein control group
- Where
- China
- Volunteers
- 192 people, healthy volunteers welcome
- Sponsor
- Peking University
Age Related Macular Degeneration
Association of MPOD Values With Blue Light.
This study aims to investigate in healthy adults 18-65 years of age the association of electronic device blue light exposure and macular pigment optical density (MPOD) considering usual dietary intake of lutein and zeaxanthin…
- Trial name
- AMPBL19 (NCT04779398)
- Where
- Australia
- Volunteers
- 96 people, healthy volunteers welcome
- Sponsor
- The University of Queensland
Healthy Subjects
Lutein Absorption in Healthy Adults
This study will evaluate the absorption of lutein when consumed in different oil blends.
- Trial name
- NCT01730898
- Testing
- Study product containing lutein
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Abbott Nutrition
Carotenoids
Yellow Potatoes and Carotenoids
This study will assess the effects of daily intake of yellow and white potatoes on plasma lutein and zeaxanthin concentrations. Skin carotenoid levels will be assessed using the Veggie Meter.
- Trial name
- NCT07606001
- Testing
- Yellow-flesh potatoes, White-flesh potatoes
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Florida