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Macular Pigment Optical DensityPhase 4NCT00449917

"Visiobiane Anti-age" Effects on Vision Parameters

A Phase 4 study testing lutein, DHA and vitamins in people with Macular Pigment Optical Density, run by PiLeJe at 1 site 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

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. Additionally, the study would like to evaluate seric variations of carotenoids and the total antioxydant capacity. Read more about this study

Who is it for?
Ages 45 to 55 years, men onlyHealthy volunteers can take part
Conditions the study is for
Macular Pigment Optical Density
What is being tested?
lutein, DHA and vitamins
How many people
30 participants
Where
1 siteFrance
Study dates
Sep 2006to Nov 2007
Phase
Phase 4
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 45 to 55 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • healthy caucasian men
  • age : 45-55
  • BMI < 25

Who cannot join

  • non healthy
  • retinian and/or visual anomaly
  • Ocular media not clear enough to allow good fundus photography

Trial locations and contacts

1 site in 1 country.

France1 site
  • CRNH Clermont-Ferrand

    Clermont-Ferrand, Auvergne, 63009

Other trials in France

About this study

Official title: Study of the Effects of "Visiobiane Anti-age" Dietary Supplement on Macular Pigment Optical Density, Contrast Sensibility and Visual Acuity

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. Additionally, the study would like to evaluate seric variations of carotenoids and the total antioxydant capacity.

Read the detailed description

Visiobiane study is a randomized trial of 30 participants designed to assess the effects of oral supplementation of macular xanthophylls (lutein and zeaxanthin) and omega-3 LCPUFAs for the eyes protection. The study will enroll healthy participants aged 45 to 55 years. 15 subjects will be assigned in placebo group and 15 in experimetal group (Visiobiane anti-age). They will be supplemented for 24 weeks

Being tested
lutein, DHA, vitamins
Keywords
visual caracteristics, macular pigment optical density, visual acuity, contrast sensibility, lutein, docosahexaenoic acid (DHA)

What participants receive

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

  • luteinDrug

  • DHADrug

  • vitaminsDrug

What is being measured

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

  1. macular pigment optical density

Secondary outcomes (5)
  1. contrast sensibility

  2. visual acuity

  3. seric carotenoids concentrations

  4. total antioxidant capacity

  5. influence of SR-B1 genetic polimorphism

Timeline

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

  1. First posted21 Mar 2007 (estimated)
  2. Study startSep 2006
  3. Primary completionJul 2007
  4. Study completionNov 2007

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 4
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Enrolment
30 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00449917
Sponsor's protocol ID
P11
Status last verified
Oct 2011
First submitted
20 Mar 2007
Last updated
6 Oct 2011
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing lutein, DHA and vitamins in people with Macular Pigment Optical Density, run by PiLeJe at 1 site 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 3 inclusion and 3 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 6 Oct 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

macular pigment optical density. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 6 Oct 2011.

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