Evaluating Whole Foods Supplementation on Cognition
The Effect of Whole-Food Dietary Supplementation on Cognitive and Immune Functioning and Quality of Life in Healthy Older Adults
1 other identifier
interventional
97
1 country
1
Brief Summary
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
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started May 2011
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2011
CompletedFirst Submitted
Initial submission to the registry
August 20, 2012
CompletedFirst Posted
Study publicly available on registry
August 24, 2012
CompletedAugust 6, 2014
August 1, 2014
7 months
August 20, 2012
August 4, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Cognitive Measures
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)
6 months
Secondary Outcomes (2)
Quality of Life Measures
6 months
Immune Function Markers
6 months
Study Arms (3)
Ginkgo Synergy® and Choline
EXPERIMENTALGinkgo 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)
OPC Synergy® and Catalyn
EXPERIMENTALOPC 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)
Placebo
PLACEBO COMPARATORcellulose pills to simulate actual products
Interventions
3 tablets 2 times per day with breakfast and dinner over 6 months
3 tablets 2 times per day with breakfast and dinner over 6 months
Eligibility Criteria
You may qualify if:
- 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
You may not qualify if:
- 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)
- +5 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Miamilead
- Standard Process Inc.collaborator
Study Sites (1)
Clinical Research Building
Miami, Florida, 33136, United States
Related Publications (1)
Lewis JE, Melillo AB, Tiozzo E, Chen L, Leonard S, Howell M, Diaz J, Gonzalez K, Woolger JM, Konefal J, Paterson E, Barnes D. A double-blind, randomized clinical trial of dietary supplementation on cognitive and immune functioning in healthy older adults. BMC Complement Altern Med. 2014 Feb 4;14:43. doi: 10.1186/1472-6882-14-43.
PMID: 24495355DERIVED
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
John Lewis, PhD
University of Miami
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
August 20, 2012
First Posted
August 24, 2012
Study Start
May 1, 2011
Primary Completion
December 1, 2011
Study Completion
December 1, 2011
Last Updated
August 6, 2014
Record last verified: 2014-08