| Ramelteon in the Prevention of Post-operative Delirium (NCT02324153) | Johns Hopkins University | 2017-03-24 |
| Intranasal Inhalations of Bioactive Factors Produced by M2 Macrophages in Patients With Organic Brain Syndrome (NCT02957123) | Russian Academy of Medical Sciences | 2016-03-01 |
| CNS Tau Kinetics in Healthy Aging and Alzheimer's Disease (NCT03938870) | Washington University School of Medicine | 2015-08-18 |
| Cerebral Regional Oxygen Saturation and Markers of Brain Damage During Primary Hip Arthroplasty (NCT02342236) | Military Institute od Medicine National Research Institute | 2014-06-01 |
| Olfactory Deficits and Donepezil Treatment in Cognitively Impaired Elderly (NCT01951118) | New York State Psychiatric Institute | 2013-10-01 |
| International Substudy Enigma2 on Postoperative Cognitive Disorders (NCT02489097) | University Hospital, Geneva | 2013-09-01 |
| The Long-Term Safety and Efficacy Follow-Up Study of Subjects Who Completed the Phase I Clinical Trial of Neurostem®-AD (NCT01696591) | Duk Lyul Na | 2012-03-01 |
| n-3 Enriched Nutrition Therapy and Postoperative Cognitive Dysfunction After Cardiac Surgery (NCT00757913) | University Hospital, Basel, Switzerland | 2008-09-01 |
| Postoperative Cognitive Dysfunction in Geriatric Patients (NCT00512200) | University Hospital, Basel, Switzerland | 2007-07-01 |
| Enhancing Care Coordination: Hospital to Home for Cognitively Impaired Older Adults and Their Caregivers (NCT00294307) | University of Pennsylvania | 2006-02-01 |
| Interaction of Cobalamin Status With Nitrous Oxide in Relation to Postoperative Cognitive Changes in the Elderly (NCT00212147) | National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) | 2003-09-01 |
| The Effects and Cost-Effectiveness of an Integrated Multidisciplinary Approach for Psychogeriatric Patients (NCT00402311) | Maastricht University Medical Center | 2002-04-01 |