CClinicalTrials.gg
CompletedNCT01694680I-TEAMUpdated Sep 21, 2016

Intervention Trial in Early Age-related Macular Degeneration

An interventional study of Lutein-enriched-egg beverage (NWT-02) and Placebo in Age-related Macular Degeneration (AMD), sponsored by Newtricious R&D BV. Completed at 4 sites in 4 countries. Open to participants aged 50 Years and older. Per ClinicalTrials.gov, last updated 2016-09-21.

Sponsored by Newtricious R&D BV · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
120
Allocation
Randomized
Ages
50 Years and older
Sex
All
01

Study summary

The purpose of the I-TEAM project is to assess whether there is a change in visual function and status of the retina after a year of intervention in subjects with early signs of Age-related Macular Degeneration.

02

Conditions studied

  • Age-related Macular Degeneration (AMD)

Keywords

  • AMD
  • Lutein
  • Visual function
  • Early signs of AMD
  • AREDS-category 2
03

In context

Macular Degeneration

1,474 studies on the registry are indexed under Macular Degeneration; 206 are open to participants now.

This study's enrollment of 120 is above the median of 51 across 985 interventional studies indexed under Macular Degeneration.

Browse Macular Degeneration studies →

Lead sponsor

Newtricious R&D BV is the lead sponsor of 4 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
50 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Early AMD (AREDS category 2)

    • many small drusen, or
    • a few intermediate-sized (63-124 micrometres in diameter) drusen, or
    • macular pigmentary changes

OR

  • Intermediate AMD (AREDS category 3)

    • extensive intermediate sized (63-124 micrometres in diameter) drusen, or
    • at least one large (>125 micrometers in diameter) drusen or
    • 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
  • lutein intake of \< 2 mg/day (including supplements)
  • DHA intake of \< 150 mg/day (including supplements)
  • must be able to give written informed consent
  • have normal hematologic parameters
  • normal values of plasma albumin
  • normal values for liver and kidney function
  • no use of carotenoid, fish oil, or n3 fatty acid supplements (within 1 month of study start)

Exclusion criteria

Exclusion Criteria:

  • 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)
  • alcohol intake of >2 drinks/day or 14 drinks/week
  • pancreatic disease
  • dementia or Alzheimer's disease
  • anemia, and bleeding disorders
  • known allergy to egg or egg products
  • known allergy to milk or milk products
  • known allergy to cocoa or chocolate products
  • known allergy to fish or fish oils
  • lactose intolerance
  • pregnancy or lactation
  • diseases that interfere with fat absorption, e.g. colitis, celiac disease, Crohn's disease, cystic fibrosis (as determined by screening interview)
  • medication or supplements that contain a significant level of carotenoids, including an amount of lutein of more than 0.25 mg per day within 1 month of the study start
  • medications that interfere with fat absorption, e.g. bile sequestrants (as determined by screening interview)
  • use of antipsychotic, anti manic, or dementia medications
  • smoking or use of nicotine patches or gum (within the past 6 months)
  • subjects having extremely high dietary intakes of carotenoids
  • stroke, head injury with loss of consciousness or seizures
  • for US and UK center: Non English speaking
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Investigator)
Enrollment
120 participants (actual)

Study arms

  • Active comparator
    Lutein-enriched-egg beverage

    Powder in sachets is provided and dissolved to prepare Lutein-enriched-egg beverage

    Dietary Supplement: Lutein-enriched-egg beverage (NWT-02)

  • Placebo comparator
    Placebo

    Powder in sachet to prepare beverage

    Dietary Supplement: Placebo

Interventions

  • Dietary supplementLutein-enriched-egg beverage (NWT-02)

    Lutein, zeaxanthin and DHA-enriched-egg yolk combined with buttermilk beverage

  • Dietary supplementPlacebo

    color-, taste- and energy-matched powder without enriched egg-yolk

06

What researchers measure

Primary outcomes

  1. Visual function

    Time frame: 12 months

Secondary outcomes

  1. Carotenoid levels

    Levels of lutein and Zeaxanthin

    Time frame: 12 months

07

Study locations

4 sites
  • TUFTS University
    Boston, Massachusetts, United States
  • Universitäts Augenklinik - Bonn
    Bonn, Germany
  • Radboud University Hospital
    Nijmegen, 6525EX, Netherlands
  • Manchester Royal Eye Hospital - Manchester
    Manchester, United Kingdom
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 21, 2016, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT01694680
Lead sponsor
Newtricious R&D BV
Collaborators
Sprim Advanced Life Sciences
Responsible party
Sponsor
First posted
Sep 27, 2012
Start date
Oct 2012
Primary completion
Apr 2016
Completion
Apr 2016
Last update
Sep 21, 2016

Study contacts

E J Johnson, PhD
principal investigator · Jean Mayer USDA Human Nutrition Research Center on Aging (HNRCA), Boston

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Sep 2016. You cannot join it, but the record below documents what was studied.

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