Effects of Lutein Supplementation on Cognition and MPOD in Multiple Sclerosis Patients-

NCT ID: NCT04843813

Last Updated: 2021-04-15

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

UNKNOWN

Clinical Phase

NA

Total Enrollment

60 participants

Study Classification

INTERVENTIONAL

Study Start Date

2021-03-26

Study Completion Date

2023-03-31

Brief Summary

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The central hypothesis is that lutein supplementation will improve MPOD and cognition. Accordingly, the specific aims are to 1) to determine the process feasibility associated with participating in 4-month lutein supplementation trial; and 2) to investigate the scientific feasibility of 4-month daily lutein supplementation on biological markers of lutein status and cognitive function among persons with MS.

Detailed Description

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A two-group parallel design will be employed whereby participants will be randomly assigned to one of 2 groups. The supplementation doses 20mg/d (Group 1), and placebo (Group 2) will be consumed daily by the participant for a 4-month period. Pre-test and follow-up measures of lutein status and cognitive function will be assessed at baseline and at 4-month follow-up via laboratory visits.

Conditions

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Multiple Sclerosis

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

A 2-group parallel design will be employed to collect feasibility data on daily lutein supplementation over 4 months.
Primary Study Purpose

SUPPORTIVE_CARE

Blinding Strategy

SINGLE

Participants

Study Groups

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Lutein

Group Type EXPERIMENTAL

Lutein

Intervention Type DIETARY_SUPPLEMENT

Participants will consume daily soft gels containing the lutein supplement.

Safflower Oil

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type DIETARY_SUPPLEMENT

Participants will consume daily soft gels containing the safflower oil.

Interventions

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Lutein

Participants will consume daily soft gels containing the lutein supplement.

Intervention Type DIETARY_SUPPLEMENT

Placebo

Participants will consume daily soft gels containing the safflower oil.

Intervention Type DIETARY_SUPPLEMENT

Eligibility Criteria

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Inclusion Criteria

* 18-64.9 years
* Self-reported relapsing-remitting MS (RRMS) diagnosis
* Expanded Disability Status Scale (EDSS) score between 0-3.5
* Macular Pigment Optical Density at baseline (MPOD ≤0.35)
* Score ≤55 during the Symbol Digit Modalities Test (SDMT)
* 20/20 or corrected vision
* No presence of color blindness
* No history of age-related macular degeneration
* No history of epileptic seizures

Exclusion Criteria

* Under 18 years or over 64.9 years
* MS diagnosis other than RRMS
* Pregnancy
* Uncorrected vision
* Presence of color blindness
* PDDS score of 7 or more
* Prior diagnosis of age-related macular degeneration
* History of epileptic seizures
Minimum Eligible Age

18 Years

Maximum Eligible Age

64 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Division of Nutritional Sciences, University of Illinois at Urbana-Champaign

UNKNOWN

Sponsor Role collaborator

National Institutes of Health (NIH)

NIH

Sponsor Role collaborator

University of Illinois at Urbana-Champaign

OTHER

Sponsor Role lead

Responsible Party

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Naiman Khan

Assistant Professor

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Naiman Khan, PhD

Role: PRINCIPAL_INVESTIGATOR

University of Illinois Urbana Champaign

Locations

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University of Illinois at Urbana-Champaign

Urbana, Illinois, United States

Site Status RECRUITING

Countries

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United States

Central Contacts

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Naiman Khan, PhD, RD

Role: CONTACT

217-300-2197

Facility Contacts

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Naiman A Khan, PhD, RD

Role: primary

References

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Martell SG, Kim J, Cannavale CN, Mehta TD, Erdman JW Jr, Adamson B, Motl RW, Khan NA. Randomized, Placebo-Controlled, Single-Blind Study of Lutein Supplementation on Carotenoid Status and Cognition in Persons with Multiple Sclerosis. J Nutr. 2023 Aug;153(8):2298-2311. doi: 10.1016/j.tjnut.2023.06.027. Epub 2023 Jun 25.

Reference Type DERIVED
PMID: 37364683 (View on PubMed)

Other Identifiers

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2001-2

Identifier Type: -

Identifier Source: org_study_id

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