Intervention study to assess the effect of daily consumption of a lutein-enriched-egg beverage on maintenance of visual function in subjects with early signs of Age-related Macular Degeneratio
- Conditions
- Age-related Macular DegenerationAMDMacular Disease10047060
- Registration Number
- NL-OMON41009
- Lead Sponsor
- ewtricious R&D
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Completed
- Sex
- Not specified
- Target Recruitment
- 20
Early AMD (AREDS category 2)
o many small drusen, or
o a few intermediate-sized (63-124 micrometres in diameter) drusen, or
macular pigmentary changes
OR
- Intermediate AMD (AREDS category 3)
o extensive intermediate sized (63-124 micrometres in diameter) drusen, or
o at least one large (>125 micrometres in diameter) drusen or
o geographic atrophy not involving the foveal centre
- men and women age >50 years
- BMI 18-35 kg/m2
- Vision > 20/40 for Snellen visual acuity
- ocular media opacity (severe cataract)
- history of active small bowel disease or resection
- atrophic gastritis
- history of hyperlipidemia or screening values as follows (LDL > 5.33mmol/L or 205mg/dL;
triglycerides > 4.52mmol/L or 400 mg/dL)
- hypertension (>150/90 mm Hg)
- diabetes mellitus (if also accompanied by signs of diabetic retinopathy)
Study & Design
- Study Type
- Interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method <p>To assess the visual function by Best Corrected Visual Acuity.</p><br>
- Secondary Outcome Measures
Name Time Method <p>To assess the visual function by Contrast Sensitivity.<br /><br>To assess morphological changes of the retina by fundus photography.<br /><br>To assess Visual performance and experience by questionnaire.<br /><br>To assess Fundus Auto fluorescence.<br /><br>To obtain information about both macular pigment density and distribution from<br /><br>double wavelength Fundus Auto fluorescence is performed at Bonn University.<br /><br>To measure Macular Pigment Optical Density (MPOD), Plasma lutein and zeaxanthin<br /><br>levels, and to review a blood safety panel.<br /><br>To assess dark adaptation at one centre (Manchester University)<br /><br>To assess Cognitive function by psychometric testing in a subgroup (n=40) in<br /><br>one centre (Tufts University, Boston, MA, USA).</p><br>