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{
  "id": "NCT00042172",
  "type": "Study",
  "data": {
    "briefSummary": "The purpose of this study is to evaluate the effectiveness of donepezil (Aricept) for the treatment of mild cognitive impairment (MCI) in elderly adults. This study will also determine whether adding ginkgo biloba extract (GBE) enhances the effects of donepezil.",
    "completionDate": "2004-09",
    "conditions": [
      "Cognition Disorders",
      "Alzheimer Disease"
    ],
    "enrollmentCount": 40,
    "enrollmentType": null,
    "nctId": "NCT00042172",
    "phase": "PHASE4",
    "sponsorId": "university-of-iowa",
    "startDate": "2002-06",
    "status": "COMPLETED",
    "studyType": "INTERVENTIONAL",
    "title": "Cognitive Enhancers Explored With PET Imaging",
    "url": "https://clinicaltrials.gov/study/NCT00042172"
  }
}