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临床试验/NCT01672359
NCT01672359已完成不适用

The Effect of Whole-Food Dietary Supplementation on Cognitive and Immune Functioning and Quality of Life in Healthy Older Adults

University of Miami2 个研究点 分布在 1 个国家目标入组 97 人开始时间: 2011年5月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
97
试验地点
2
主要终点
Cognitive Measures

研究概览

简要总结

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

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Prevention
盲法
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

入排标准

年龄范围
60 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • 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

排除标准

  • 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

结局指标

主要结局

Cognitive Measures

时间窗: 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)

次要结局

  • Quality of Life Measures(6 months)
  • Immune Function Markers(6 months)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

John E. Lewis

Associate Professor

University of Miami

研究点 (2)

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