| Not Yet Recruiting | MRI Technical Development and Applications in Kidney Disease NCT02421497 | University of Minnesota | — |
| Not Yet Recruiting | Influence of Individual Traits on Adaptation Processes in Individuals With Alcohol Use Disorder NCT07468825 | Assistance Publique - Hôpitaux de Paris | — |
| Recruiting | Brain Stimulation and Cognitive Training for MCI NCT07526740 | Medical University of South Carolina | N/A |
| Not Yet Recruiting | Westlake Aging Cohort (WeAC) NCT07373444 | Westlake University | — |
| Recruiting | Impact of Glasses for Vision Problems on Cognitive Function in Rural Older Adults NCT06836440 | Yuju Wu | N/A |
| Not Yet Recruiting | Supplementation of Inulin + L. Acidophilus in Elders with T2DM NCT06830824 | Anahuac University | N/A |
| Completed | Dual-Task Improvement in Parkinson's Via rTMS NCT07310238 | University of Gaziantep | N/A |
| Unknown | Validation of a Novel Self-Administered Cognitive Assessment Tool (CogCheck) in Patients With Mild and Major N NCT03672279 | University Hospital, Basel, Switzerland | — |
| Completed | Digital Game: A Scale to Evaluate the Perioperative Cognitive Function NCT02551952 | University of Sao Paulo | N/A |
| Unknown | Well-Being in Medical Residents in the HIBA NCT03087435 | Hospital Italiano de Buenos Aires | — |
| Terminated | The Influence of Sedation for Endoscopy on Cognitive Function NCT04168294 | Shanghai Jiao Tong University School of Medicine | — |
| Unknown | Multiple Interventions to Prevent Cognitive Decline NCT04079075 | Universidade do Porto | N/A |
| Completed | Cognitive Performance After a Night Shift in Internal Medicine Residents NCT04053556 | Hospital Italiano de Buenos Aires | — |
| Completed | Robotics Plus VR in Improving Cognition NCT03914313 | IRCCS Centro Neurolesi Bonino Pulejo | N/A |
| Unknown | High Dose Omega 3 in People at Risk for Dementia NCT03926351 | University Hospital, Akershus | Phase 2 |
| Terminated | A Precision Rehabilitation Approach to Counteract Age-Related Cognitive Declines NCT03696082 | University of Pittsburgh | N/A |
| Completed | Neuropsychological Outcome After Cardiac Arrest NCT03543371 | Region Skane | — |
| Terminated | Linking Cognitive Functioning to Multimodal Imaging in Multiple Sclerosis (MS) NCT03723356 | NYU Langone Health | — |
| Recruiting | Development of a Prediction Model for Delirium After Cardiac Surgery Using a Novel Self-Administered Preoperat NCT03360838 | University Hospital, Basel, Switzerland | — |
| Unknown | Rehabilitation of Social Cognition in Subjects With Traumatic Brain Injury NCT03479970 | Institut Guttmann | N/A |
| Completed | Freezing of Gait and Cognition NCT03477578 | Ospedale Generale Di Zona Moriggia-Pelascini | — |
| Completed | Impact of Anticoagulation Therapy on the Cognitive Decline and Dementia in Patients With Non-Valvular Atrial F NCT03061006 | Intermountain Health Care, Inc. | Phase 4 |
| Withdrawn | Time Spent on Floor After Falls of Frailty People Overnight NCT03116386 | Centre Hospitalier Annecy Genevois | N/A |
| Completed | Emerging From the Haze for Gynecologic Cancer Survivors NCT02918461 | Cedars-Sinai Medical Center | N/A |
| Completed | Normative Values for the German Version of the Montreal Cognitive Assessment (MoCA) NCT03246269 | Andreas Monsch | — |
| Completed | Registry of Amyloid Positive Patients for Alzheimer's Disease Drug Research Trials NCT02918539 | Avid Radiopharmaceuticals | — |
| Completed | 18F-AV-1451 PET Imaging in Participants Enrolled in the LEARN Study NCT02850146 | University of Southern California | Phase 1 |
| Completed | Cognitive Effects of Body Temperature During Hypothermic Circulatory Arrest NCT02834065 | Duke University | N/A |
| Completed | Smart Autonomous Neuro-Rehabilitation System NCT02816008 | Universitat Pompeu Fabra | N/A |
| Completed | Southend Imaging Study NCT02736396 | Mid and South Essex NHS Foundation Trust | — |
| Completed | Neural Mechanisms of Motor and Cognitive Networks NCT02828813 | National Research Center for Rehabilitation Technical Aids | — |
| Completed | Self-defining Memories in Patients With a TBI NCT02680210 | Centre d'Investigation Clinique et Technologique 805 | N/A |
| Unknown | Chemotherapy-induced Cognitive Alterations in Recruits With Ovarian and Breast Cancer NCT02753036 | Charite University, Berlin, Germany | — |
| Unknown | Renji Cerebral Small Vessel Disease Corhort Study NCT03544801 | RenJi Hospital | — |
| Completed | Longitudinal Evaluation of Amyloid Risk and Neurodegeneration - the LEARN Study NCT02488720 | University of Southern California | — |
| Completed | The Effect of Dexmedetomidine Infusion on Post-operative Cognitive Function and Oxidative Stress in Cardiac Su NCT03054857 | Chulalongkorn University | Phase 4 |
| Unknown | Assessing Cognitive fUnction and MEasuring the Cerebral circulatioN on HaemoDialysis NCT02393222 | NHS Greater Glasgow and Clyde | — |
| Unknown | Cerebral Amyloid Imaging Using Florbetapir (AV-45) NCT02813434 | Centre Hospitalier Universitaire, Amiens | Phase 3 |
| Completed | Physical Exercise in OCD: Treatment Efficacy, Additive Benefits to CBT, and Cognitive Correlates of Change NCT02136953 | Sunnybrook Health Sciences Centre | N/A |
| Completed | Clinical Trial of Solanezumab for Older Individuals Who May be at Risk for Memory Loss NCT02008357 | Eli Lilly and Company | Phase 3 |
| Completed | Non-sedation Versus Sedation With a Daily Wake-up Trial in Critically Ill Patients Receiving Me-chanical Venti NCT02035436 | Palle Toft | N/A |
| Completed | Mood and Cognitive Outcome After Heart Transplantation (the MOODHEART Study) NCT02035865 | Oslo University Hospital | — |
| Completed | Schizophrenia Cognition Scale Development NCT02118571 | Carelon Research | — |
| Completed | Influence of Intrathecal Dexamethasone Administration for Proximal Femoral Fractures NCT03856502 | General Hospital Sveti Duh | N/A |
| Unknown | Effect of Depth of Total Intravenous Anesthesia Using Propofol on Postoperative Cognitive Dysfunction NCT01708837 | Xiangya Hospital of Central South University | Phase 4 |
| Completed | Study of Donepezil in Female Breast Cancer Survivors With Cognitive Dysfunction NCT01466270 | Wake Forest University Health Sciences | Phase 2 |
| Completed | Cognitive Complaints in Obstructive Sleep Apnea NCT02769663 | VieCuri Medical Centre | — |
| Completed | Phase II Early Behavioral Intervention in BMT w/ Sleep Disturbance-Assess QOL+Fatigue+Cognitive f(x) NCT01536977 | Stanford University | N/A |
| Completed | Bevacizumab and Lomustine for Recurrent GBM NCT01290939 | European Organisation for Research and Treatment of Cancer - EORTC | Phase 3 |
| Completed | Cognitive Impairment Following Cardiac Arrest and Target Temperature Management NCT01946932 | Region Skane | N/A |
| Completed | Cognitive Rehabilitation of Operations Iraqi Freedom and Enduring Freedom (OIF/OEF) Veterans With Cognitive Di NCT01040858 | US Department of Veterans Affairs | N/A |
| Completed | Study of Repetitive Transcranial Magnetic Stimulation (rTMS) as add-on Treatment for Early Alzheimer's Disease NCT01481961 | Pierre Vandel, MD PhD | N/A |
| Completed | Growth, Health and Development in Children Born Extremely Preterm NCT01150071 | University of Bergen | — |
| Completed | Armodafinil in Treating Fatigue Caused By Radiation Therapy in Patients With Primary Brain Tumors NCT01032200 | Wake Forest University Health Sciences | Phase 2 |
| Completed | The Effect of Nicotine on Arousal, Cognition and Social Cognition in Young and Elderly Healthy Subjects. NCT01181934 | Janssen Pharmaceutica N.V., Belgium | EARLY_Phase 1 |
| Completed | The Effect of Nicotine on Arousal, Cognition and Social Cognition in Schizophrenic Patients NCT01186471 | Janssen Pharmaceutica N.V., Belgium | EARLY_Phase 1 |
| Unknown | Repetitive Transcranial Magnetic Stimulation in Symptoms of Attention Deficit Hyperactivity Disorder and Cogni NCT01593982 | University of Sao Paulo General Hospital | Phase 2 |
| Completed | Cognitive Problems in Veterans With Heart Failure NCT01049308 | US Department of Veterans Affairs | — |
| Terminated | This is a Single Ascending Dose Tolerance Study NCT01133574 | Abbott | Phase 1 |
| Terminated | The Effect of JNJ-39393406 on Event Related Potentials in Stable Schizophrenic Patients NCT01137799 | Janssen Pharmaceutica N.V., Belgium | Phase 1 |
| Completed | Study of Cerebral Function in Patients With Chronic Hepatitis C Infection (HCV/CNS) NCT00788918 | Aarhus University Hospital | N/A |
| Completed | The Zeaxanthin and Visual Function Study NCT00564902 | Chrysantis, Inc. | N/A |
| Terminated | The Effects of Atomoxetine on Cognition and Brain Function Based on Catechol-O-methyltransferase(COMT) Genotyp NCT00548327 | National Institute of Mental Health (NIMH) | Phase 2 |
| Completed | Organ Protection for Coronary Artery Bypass Graft (CABG): Propofol Versus Desflurane NCT00400790 | University of Melbourne | N/A |
| Active Not Recruiting | The BRAIN Intensive Care Unit (ICU) Study: Bringing to Light the Risk Factors NCT00392795 | Vanderbilt University Medical Center | — |
| Completed | A Study of C105 on Cognitive Dysfunction in Persons With Multiple Sclerosis NCT00529581 | Cognition Pharmaceuticals, LLC | Phase 2 |
| Completed | Experimental Study of Mobile Base Station Related Radio-Frequency Electromagnetic Radiation NCT00138905 | University of Aarhus | Phase 4 |
| Completed | The MIND Study: Modifying the INcidence of Delirium NCT00096863 | Vanderbilt University | Phase 2 |
| Completed | Trial of Memantine for Cognitive Impairment in Multiple Sclerosis NCT00300716 | Oregon Health and Science University | Phase 2 / Phase 3 |
| Unknown | Cognitive Rehabilitation of Glioma Patients NCT00256425 | UMC Utrecht | Phase 3 |
| Completed | Dutch EASYcare Study NCT00105378 | Radboud University Medical Center | N/A |
| Completed | Therapy for Depressed Elders With Thought Problems NCT00052091 | University of Washington | Phase 3 |
| Completed | Treatment for Early Memory Loss NCT00042172 | University of Iowa | Phase 4 |
| Completed | Developmental Effects On Children Of Women Who Take Antiepileptic Drugs During Pregnancy NCT00021866 | Emory University | — |
| Completed | Brain Imaging and Mental Disorders of Aging Intervention NCT00267163 | National Institute on Aging (NIA) | Phase 4 |
| Completed | Long-Term Cognitive Decline After Coronary Artery Bypass Grafting: is Off-Pump Surgery Beneficial? NCT00189215 | UMC Utrecht | Phase 4 |
| Completed | PET Scan to Map the Areas of the Brain Involved in Planning NCT00001363 | National Institute of Neurological Disorders and Stroke (NINDS) | — |
| Completed | Phase II Study of the Efficacy of Peptide T in HIV-Positive Individuals With Cognitive Impairment. NCT00000392 | National Institute of Mental Health (NIMH) | Phase 2 |
| Completed | A Phase I Trial of Peptide T: Efficacy for the Neuropsychiatric Complications of Acquired Immunodeficiency Syn NCT00000393 | National Institute of Mental Health (NIMH) | Phase 1 |
| Completed | Safety and Effectiveness of the Selegiline "Patch" for Decreased Mental Function in HIV Patients NCT00013585 | National Institute of Allergy and Infectious Diseases (NIAID) | Phase 2 |
| Completed | Mohawk Culture, Behavior, Toxicant Exposure and Health NCT00043238 | National Institute of Environmental Health Sciences (NIEHS) | — |
| No Longer Available | Expanded Access to Provide SUVN-502 for the Treatment of Subjects With Alzheimer's Disease NCT03564964 | Suven Life Sciences Limited | — |
| Completed | Investigation Into Delay to Diagnosis of Alzheimer's Disease With Exelon (InDDEx) NCT00000174 | Novartis | Phase 3 |
| Terminated | The Effects of Sex Hormones on Cognition and Mood in Older Adults NCT00000175 | National Institute on Aging (NIA) | N/A |