- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT01672359
Evaluating Whole Foods Supplementation on Cognition
August 4, 2014 updated by: John E. Lewis, University of Miami
The Effect of Whole-Food Dietary Supplementation on Cognitive and Immune Functioning and Quality of Life in Healthy Older Adults
A six-month study which investigated the effect of Ginkgo Synergy® and Choline or OPC Synergy® and Catalyn® on cognitive and immune function markers and quality of life among healthy older adults with no history of significant cognitive deficits
Study Overview
Status
Completed
Study Type
Interventional
Enrollment (Actual)
97
Phase
- Not Applicable
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Locations
-
-
Florida
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Miami, Florida, United States, 33136
- Clinical Research Building
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-
Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
60 years and older (Adult, Older Adult)
Accepts Healthy Volunteers
Yes
Genders Eligible for Study
All
Description
Inclusion Criteria:
- 60 years of age and older
- English speaking
- Not living in a skilled or intermediate care level nursing facility
- No use of dietary supplements for cognitive functioning two weeks before enrolling in the study and during the length of the trial
- A Mini-Mental State Exam (MMSE) score ≥ 23
Exclusion Criteria:
- A cognitive deficit greater than that indicated according to the MMSE score
- A clinical diagnosis of AD and/or related disorders
- A psychiatric diagnosis of schizophrenia, other psychotic disorders, bipolar disorder, major depression with psychotic features, delirium, and alcohol or substance abuse/dependence
- Bleeding disorders
- Aphasia or sensory, motor, and/or visual disturbances that would have interfered with psychometric tests
- Gastrointestinal disorders causing impaired absorption of the study supplements
- Insulin-dependent diabetes
- Major conditions such as cardiovascular, pulmonary, renal, thyroid, hepatic, gastrointestinal, or seizure
- Hematologic or oncologic disorders treated with chemotherapy in the previous two years
- Active chemotherapy or radiation treatment for cancer
- Current cigarette smoking
- More than three major medical or psychiatric hospitalizations in the past year
- Diagnosis of a terminal illness
- A T score > 70 on the Global Severity Index of the Brief Symptoms Inventory (BSI)
- A score ≥ 29 on the Beck Depression Inventory-II (BDI) (15)
- Prescription and OTC sympathomimetic amines and antihistamines within 2 days of an assessment visit
- Cognition enhancing drugs consumption such as Donepezil, Rivastigmine, Galantamine, and Tacrine
- Coumadin, tricyclic antidepressants, antipsychotics, and anticonvulsants
- Cognition-enhancing supplements, herbs, or antioxidants that could not be stopped during the trial
- Participating in a concurrent trial for drugs, supplements, or treatment that affects behavior or cognitive function
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
- Primary Purpose: Prevention
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Quadruple
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
Experimental: Ginkgo Synergy® and Choline
Ginkgo Synergy® (120 mg/day Ginkgo biloba leaf with 80 mg/day Ginkgo biloba whole extract combined with 40 mg/day Grape Seed extract) and Choline (700 mg choline/day)
|
3 tablets 2 times per day with breakfast and dinner over 6 months
|
Experimental: OPC Synergy® and Catalyn
OPC Synergy® (100 mg/day of Grape Seed extract with 50 mg/day Green Tea extract (60% catechins)) and Catalyn® (1,248 IU/day of Vitamin D, 4,800 IU/day of Vitamin A, combined with vitamin C, thiamine, riboflavin, and vitamin B6)
|
3 tablets 2 times per day with breakfast and dinner over 6 months
|
Placebo Comparator: Placebo
cellulose pills to simulate actual products
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Cognitive Measures
Time Frame: 6 months
|
The measures included the MMSE, the Stroop Color and Word Test (SCWT), the Trail Making Test Parts A and B (TMT-A, TMT-B), the Controlled Oral Word Association test (COWA), the Digit Symbol subtest of the Wechsler Adult Intelligence Scale, Third Edition (WAIS-III), and the Hopkins Verbal Learning Test-Revised (HVLT-R)
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6 months
|
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Quality of Life Measures
Time Frame: 6 months
|
Quality of Well-Being Scale (QWBS) Medical Outcomes Study Short Form 36 (SF 36) Beck Depression Inventory (BDI) Beck Anxiety Inventory (BAI)
|
6 months
|
Immune Function Markers
Time Frame: 6 months
|
interleukin [IL]-2, IL-4, IL-6, IL-8, IL-10, IL-1α, IL-1β, interferon [IFN]-γ, tumor necrosis factor [TNF]-α, monocyte chemotactic protein [MCP]-1, vascular endothelial growth factor [VEGF], and epidermal growth factor [EGF]
|
6 months
|
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Collaborators
Publications and helpful links
The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start
May 1, 2011
Primary Completion (Actual)
December 1, 2011
Study Completion (Actual)
December 1, 2011
Study Registration Dates
First Submitted
August 20, 2012
First Submitted That Met QC Criteria
August 23, 2012
First Posted (Estimate)
August 24, 2012
Study Record Updates
Last Update Posted (Estimate)
August 6, 2014
Last Update Submitted That Met QC Criteria
August 4, 2014
Last Verified
August 1, 2014
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
- 20090985
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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