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Exudative Age-related Macular DegenerationNCT01404845

Macular Pigment Density Evolution in Unilateral Wet AMD Versus Non AMD Patients With or Without Lutein and Zeaxanthine Supplementation

A study testing Nutrof Total and food supplement without Lutein and Zeaxanthin in people with Exudative Age-related Macular Degeneration, run by Affordance at 2 sites in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

•Purpose: Age-related Macular Degeneration ( AMD) is the leading cause of blindness and visual impairment in industrialized countries. The macular pigment, composed of carotenoid derivatives (lutein and zeaxanthin), may play an important role in the occurrence of AMD. Read more about this study

Who is it for?
Ages 55 years and older
What is being tested?
Nutrof Total and food supplement without Lutein and Zeaxanthin
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
200 participants
Where
2 sitesFrance
Study dates
Sep 2011to Jan 2015
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 55 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Both genders (male or female), ≥ 55 years of age.
  • Patients without any retinal pathology who underwent cataract surgery 1 month previously Or
  • Patients with neovascular AMD (Age-related macular Degeneration) in one eye.
  • Patients who gave their written consent

Who cannot join

  • Intolerance to the tested product
  • Change in fundus image
  • Patients already taking Nutrof Total or similar supplements containing Lutein and Zeaxanthin
  • Allergy to mydriatics
  • o Ocular diseases or conditions whose presence might interfere with the measurement of optical density of macular pigment (e.g. cataract, diabetic retinopathy, optic atrophy, myopia> -6.5 Diopters)
  • o Medical or surgical history, disorder or disease (e.g. severe organic disease, acute or chronic: liver disease, endocrine, neoplastic, hematologic, infectious diseases, severe psychiatric disorder, significant cardiovascular abnormalities, etc...) and / or aggravating factors or structural defect, considered as being inconsistent with the study by the investigator.
Show all 10Show fewer
  • Inability of the patient to understand the study procedures and to give informed consent.
  • Ward of court
  • Patient not covered by the social security scheme
  • Pregnancy

Trial locations and contacts

2 sites in 1 country.

France2 sites
  • Docteur Jean-Jacques Masella

    Grenoble, 38000

  • Centre ophtalmologique Rabelais

    Lyon, 69003

Other trials in France

About this study

Official title: Assessment of the Evolution of Macular Pigment Density in Two Distinct Populations, Before and After Supplementation With Nutrof Total Versus Dietary Supplement Without Lutein and Zeaxanthin, Using the Macular Pigment Module of Visucam 200 or Visucam 500 (Zeiss).

•Purpose: Age-related Macular Degeneration ( AMD) is the leading cause of blindness and visual impairment in industrialized countries. The macular pigment, composed of carotenoid derivatives (lutein and zeaxanthin), may play an important role in the occurrence of AMD. An increase in macular pigment following dietary supplementation with lutein and zeaxanthin could allow early treatment with such supplements in subjects with a high risk of AMD, and encourage them to change their eating habits.

•Primary outcome:

Read more

Comparative analysis of the density and evolution of the density of macular pigment:

  • In patients without any retinal pathology who underwent cataract surgery 1 month previously
  • In the non-exudative eye of patients with exudative AMD in one eye by analyzing the density and evolution of the density of macular pigment in the non-exudative eye
  • Secondary outcomes:

Analysis of changes in macular pigment density after taking food supplements (Nutrof Total versus comparator):

  • Time taken to reach the maximum plateau of macular pigment density (no increase in density between 2 measurements)
  • Time taken to return to the baseline macular pigment density after cessation of supplementation
  • Study design :

Pilot study -Prospective, randomised, double-masked, comparative, multicenter.

Being tested
Nutrof Total, food supplement without Lutein and Zeaxanthin
Keywords
exudative AMD, dietary supplements, macular pigment, lutein, zeaxanthin, Nutrof total, in one eye

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Nutrof TotalDietary supplement

    Nutrof Total : 2 capsules per day,during 8 months (5 mg Lutéine + 1 mg Zéaxanthine / capsule).

  • food supplement without Lutein and ZeaxanthinDietary supplement

    food supplement without Lutein and Zeaxanthin : 2 capsules per day, during 8 months.

Study groups in NCT01404845
Study groupRoleWhat they receive
B: patients with wet AMD in one eye.Active comparatorgroup B: patients with wet AMD in one eye. In each group, A and B, half the patients will be randomized in a subgroup to Nutrof Total, and the other half in a subgroup to a food supplement not containing Lutein and Zeaxanthin.
Receives: Dietary Supplement: Nutrof Total; Dietary Supplement: food supplement without Lutein and Zeaxanthin
A :patients without retinal pathologyActive comparatorgroup A :patients without retinal pathology who underwent cataract surgery 1 month previously. In each group, A and B, half the patients will be randomized in a subgroup to Nutrof Total, and the other half in a subgroup to a food supplement not containing Lutein and Zeaxanthin.
Receives: Dietary Supplement: Nutrof Total; Dietary Supplement: food supplement without Lutein and Zeaxanthin

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Comparative analysis of macular pigment density

    Comparative analysis of macular pigment density in patients who underwent cataract operation 1 month ago, without retinal pathology and in patients with exudative AMD in one eye by analyzing the density and evolution of the density of macular pigment in the non-exudative eye.

    Optical density (OD)parameters of the macular pigments measured by an objective reflectometry method based on a 30° field image acquired by the Visucam 200 or 500 of Zeiss :

    Area : where macular pigments could be detected

    Max OD/Mean OD/ Volume : Maximum value/Mean Value/Sum of all OD in the area

    Measured: 18 months

Secondary outcomes (1)
  1. Analysis of changes in macular pigment density

    Analysis of changes in macular pigment density after taking food supplements (Nutrof Total versus comparator):

    • Time taken to reach the maximum plateau of macular pigment density (no increase in density between 2 measurements)
    • Time taken to return to the baseline macular pigment density after cessation of supplementation

    Measured: 18 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted28 Jul 2011 (estimated)
  2. Study startSep 2011
  3. Primary completionDec 2014
  4. Study completionJan 2015

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
200 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01404845
Sponsor's protocol ID
2011-A00922-39
Status last verified
Jun 2015
First submitted
22 Jul 2011
Last updated
24 Jun 2015
Results posted
No
Data monitoring committee
No

Publications

  • Resnikoff S, Pascolini D, Etya'ale D, Kocur I, Pararajasegaram R, Pokharel GP, Mariotti SP. Global data on visual impairment in the year 2002. Bull World Health Organ. 2004 Nov;82(11):844-51. Epub 2004 Dec 14.

    PubMed 15640920
  • Delcourt C. Epidémiologie de la DMLA dans la population française. In: Soubrane G, Coscas G, Souied EH, editors. Les DMLAs (9ème édition). Rapport de la Société Française d'Ophtalmologie. Paris: Masson; 2007. p. 108-110.

  • Jager RD, Mieler WF, Miller JW. Age-related macular degeneration. N Engl J Med. 2008 Jun 12;358(24):2606-17. doi: 10.1056/NEJMra0801537. No abstract available.

    PubMed 18550876
  • Age-Related Eye Disease Study Research Group. A randomized, placebo-controlled, clinical trial of high-dose supplementation with vitamins C and E, beta carotene, and zinc for age-related macular degeneration and vision loss: AREDS report no. 8. Arch Ophthalmol. 2001 Oct;119(10):1417-36. doi: 10.1001/archopht.119.10.1417.

    PubMed 11594942
  • Whitehead AJ, Mares JA, Danis RP. Macular pigment: a review of current knowledge. Arch Ophthalmol. 2006 Jul;124(7):1038-45. doi: 10.1001/archopht.124.7.1038.

    PubMed 16832030
  • Antioxidant status and neovascular age-related macular degeneration. Eye Disease Case-Control Study Group. Arch Ophthalmol. 1993 Jan;111(1):104-9. doi: 10.1001/archopht.1993.01090010108035.

    PubMed 7678730
  • Gale CR, Hall NF, Phillips DI, Martyn CN. Lutein and zeaxanthin status and risk of age-related macular degeneration. Invest Ophthalmol Vis Sci. 2003 Jun;44(6):2461-5. doi: 10.1167/iovs.02-0929.

    PubMed 12766044
  • Delcourt C, Carriere I, Delage M, Barberger-Gateau P, Schalch W; POLA Study Group. Plasma lutein and zeaxanthin and other carotenoids as modifiable risk factors for age-related maculopathy and cataract: the POLA Study. Invest Ophthalmol Vis Sci. 2006 Jun;47(6):2329-35. doi: 10.1167/iovs.05-1235.

    PubMed 16723441
  • Tan JS, Wang JJ, Flood V, Rochtchina E, Smith W, Mitchell P. Dietary antioxidants and the long-term incidence of age-related macular degeneration: the Blue Mountains Eye Study. Ophthalmology. 2008 Feb;115(2):334-41. doi: 10.1016/j.ophtha.2007.03.083. Epub 2007 Jul 30.

    PubMed 17664009
  • Cho E, Hankinson SE, Rosner B, Willett WC, Colditz GA. Prospective study of lutein/zeaxanthin intake and risk of age-related macular degeneration. Am J Clin Nutr. 2008 Jun;87(6):1837-43. doi: 10.1093/ajcn/87.6.1837.

    PubMed 18541575
  • VandenLangenberg GM, Mares-Perlman JA, Klein R, Klein BE, Brady WE, Palta M. Associations between antioxidant and zinc intake and the 5-year incidence of early age-related maculopathy in the Beaver Dam Eye Study. Am J Epidemiol. 1998 Jul 15;148(2):204-14. doi: 10.1093/oxfordjournals.aje.a009625.

    PubMed 9676703
  • Cho E, Seddon JM, Rosner B, Willett WC, Hankinson SE. Prospective study of intake of fruits, vegetables, vitamins, and carotenoids and risk of age-related maculopathy. Arch Ophthalmol. 2004 Jun;122(6):883-92. doi: 10.1001/archopht.122.6.883.

    PubMed 15197064
  • Beatty S, Murray IJ, Henson DB, Carden D, Koh H, Boulton ME. Macular pigment and risk for age-related macular degeneration in subjects from a Northern European population. Invest Ophthalmol Vis Sci. 2001 Feb;42(2):439-46.

    PubMed 11157880
  • Bone RA, Landrum JT, Mayne ST, Gomez CM, Tibor SE, Twaroska EE. Macular pigment in donor eyes with and without AMD: a case-control study. Invest Ophthalmol Vis Sci. 2001 Jan;42(1):235-40.

    PubMed 11133874
  • Bernstein PS, Zhao DY, Wintch SW, Ermakov IV, McClane RW, Gellermann W. Resonance Raman measurement of macular carotenoids in normal subjects and in age-related macular degeneration patients. Ophthalmology. 2002 Oct;109(10):1780-7. doi: 10.1016/s0161-6420(02)01173-9.

    PubMed 12359594

Questions about this trial

What is this clinical trial studying?

A study testing Nutrof Total and food supplement without Lutein and Zeaxanthin in people with Exudative Age-related Macular Degeneration, run by Affordance at 2 sites in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 24 Jun 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Comparative analysis of macular pigment density (time frame: 18 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01404845, which also lists 28 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Jun 2015; AzTrials last refreshed its copy on 4 Nov 2026.

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