| Not Yet Recruiting | Study of Low-intensity Focused Ultrasound Effects on Cognitive fMRI Signals NCT05303428 | Virginia Polytechnic Institute and State University | N/A |
| Recruiting | Cognitive Impact of Neoadjuvant Chemotherapy for Ovarian Cancer NCT07125209 | University of Wisconsin, Madison | — |
| Not Yet Recruiting | The Brain Health PRO Online Risk Factor Reduction Study to Prevent Dementia NCT07364019 | University of British Columbia | N/A |
| Not Yet Recruiting | Integrating Systematic Data of Medicine to Explore the Solution for Healthy Aging (ISDHA) Phase 4 NCT07414680 | Chang Gung Memorial Hospital | — |
| Recruiting | Executive Function Training for Children and Adolescents NCT07147894 | Northeastern University | N/A |
| Recruiting | Heat Stress in Individuals With Schizophrenia NCT07383324 | University of Ottawa | N/A |
| Recruiting | Impact of Indoor Overheating on Physiological Strain in Children NCT07261202 | University of Ottawa | N/A |
| Recruiting | Suitability of a 26 °C Indoor Environment for Mitigating Heat Strain in Young Adults NCT07267598 | University of Ottawa | N/A |
| Recruiting | Surviving Daily Life NCT07054723 | Thomas Jefferson University | — |
| Recruiting | Using Non-invasive Brain Stimulation to Treat Word Finding Difficulty in Chronic Traumatic Brain Injury NCT06848140 | Beth Israel Deaconess Medical Center | N/A |
| Not Yet Recruiting | Minocycline in Neurocognitive Outcomes - Sickle Cell Disease NCT05605366 | University of Cincinnati | Phase 1 |
| Recruiting | Memantine and Exercise to Improve Cognitive Function and Modulate Biological Pathways of Cognitive Decline Dur NCT06727773 | UNC Lineberger Comprehensive Cancer Center | Phase 2 |
| Completed | Cognitive Augmentation Via Multimodal Sensing and Auricular Neurostimulation NCT06782360 | OpenBCI | N/A |
| Not Yet Recruiting | Effects of Blood Pressure on Cognition and Cerebral Hemodynamics in PD NCT06252376 | University of California, San Diego | N/A |
| Recruiting | Cognition After OSA Treatment Among Native American People (CATNAP) NCT06227572 | Washington State University | N/A |
| Completed | Effects of Indena's Virtiva® Plus Ginkgo Biloba Extract on Stress, and Cognitive Performance NCT06583941 | Applied Science & Performance Institute | N/A |
| Completed | Treating Word Finding Difficulties in Traumatic Brain Injury With HD-tDCS NCT06840808 | The University of Texas at Dallas | N/A |
| Completed | NAD+ Oral Supplement Pilot Intervention in Adult Females NCT06579209 | University of Rhode Island | N/A |
| Recruiting | COgnitive Dynamics in Early Childhood NCT06330090 | Radboud University Medical Center | — |
| Recruiting | Modulating Neurocognitive Processes of Learning to Trust and Distrust in Aging NCT05457725 | University of Florida | N/A |
| Recruiting | Effectiveness of Cognitive Training in Older and Younger Adults NCT06375681 | University of Wisconsin, Madison | N/A |
| Not Yet Recruiting | The Efficacy of Proper Breakfast Times on Cognitive Function NCT06541392 | University of Muhammadiyah Aceh | N/A |
| Completed | Impact of GPT Use on Essay Writing Performance and Cognitive Abilities NCT06511102 | University Hospital Heidelberg | N/A |
| Recruiting | Working Memory Training for People Aging with HIV NCT06699927 | Northeastern University | EARLY_Phase 1 |
| Recruiting | Optimized Tailored Interventions in Metabolic and Lifestyle Outcomes (OPTIMAL) NCT06605898 | University of Illinois at Urbana-Champaign | N/A |
| Recruiting | Reducing Cognitive Impairment by Management of Heart Failure as a Modifiable Risk Factor NCT06088212 | Baker Heart and Diabetes Institute | N/A |
| Completed | The Effect of Oral Use of Lyophilised Royal Jelly on Cognitive Functions and Immune System in Elderly Individu NCT06404203 | Medipol University | N/A |
| Completed | A Clinical Study on the Effect of DHA & ARA Candy on the Cognitive Improvement in Preschool Children NCT06532435 | Shandong Sibote Biotechnology Co., Ltd. | N/A |
| Completed | Acute Effects of PLT Health Solutions zümXR Extended-Release Caffeine NCT06441695 | Applied Science & Performance Institute | N/A |
| Recruiting | Remote Evaluation of MIND Diet NCT06450977 | University of Illinois at Urbana-Champaign | N/A |
| Completed | Semaglutide and Cognition in Healthy Volunteers NCT06363487 | University of Oxford | N/A |
| Not Yet Recruiting | Nutritional Intervention for Sustaining Health (NURISH) Trial NCT06437860 | University of Illinois at Urbana-Champaign | N/A |
| Completed | Resistance Exercise Plus Vinegar Ingestion on Biomarkers in Healthy Adults NCT06437405 | Arizona State University | N/A |
| Recruiting | Nationwide Research on the Rewilding of Kindergarten Yards NCT06390878 | Natural Resources Institute Finland | N/A |
| Recruiting | Trout Consumption in Young Children and Families and Brain Health NCT06721468 | University of Idaho | N/A |
| Recruiting | A Digital Active Aging Training Program for Older Adults NCT06270862 | Toronto Metropolitan University | N/A |
| Recruiting | Nutritional Modulation of Cognition and Brain Activity NCT06386237 | University of Vienna | N/A |
| Not Yet Recruiting | Acute Effects of Exercise Combined With Ketone Ester Supplement NCT06365957 | University of Macau | N/A |
| Not Yet Recruiting | The Effect of Ketone Ester Supplementation and Ketogenic Diet on Brain Plasticity in Overweight/Obese Adults NCT06368297 | University of Macau | N/A |
| Not Yet Recruiting | Effect of Probiotic Strain Lactobacillus Paracasei PS23 on Brain Fog in People With Long COVID NCT06348212 | Taipei Veterans General Hospital, Taiwan | N/A |
| Unknown | MIND Diet to Improve Cognitive Function in Mild Stroke Patients (MINDICOMS) II NCT06331247 | Zhejiang University | N/A |
| Recruiting | Acute Effects of Physical Activity on Cognition and Well-being in University Students NCT06168526 | Universitat Jaume I | N/A |
| Recruiting | Multidimensional Evaluation of Patients' Affected by Obstructive Apnea Syndrome (OSAS) Before and After Ventil NCT06312956 | Istituto Auxologico Italiano | — |
| Completed | The Effects of Mirtoselect®, Virtiva®, and Enovita® on Cognitive Performance and Mood States NCT06309914 | Applied Science & Performance Institute | N/A |
| Completed | Effects of Railway Vibration on Sleep and Disease NCT06260254 | Göteborg University | N/A |
| Not Yet Recruiting | Cognitive and Neural Assessment Platform and Localized Norm for Macau Older Adults. NCT06239922 | University of Macau | — |
| Completed | Yoga Training and Retinal Vasculature With Parkinson's Disease NCT06194227 | University of Miami | N/A |
| Active Not Recruiting | WHNRC (Western Human Nutrition Research Center) Honey Study NCT06107231 | USDA, Western Human Nutrition Research Center | N/A |
| Active Not Recruiting | PhytoSERM to Prevent Menopause Associated Decline in Brain Metabolism and Cognition NCT05664477 | Roberta Brinton | Phase 2 |
| Recruiting | Investigating the Effects of Dietary Phospholipids on Measures of Human Brain Health and Psychological Wellbei NCT06107075 | Northumbria University | N/A |
| Completed | Improved Cognitive Outcomes Associated With Feihe HMO With DHA/ARA in Infant Formula NCT06146387 | Heilongjiang Feihe Dairy Co. Ltd. | N/A |
| Recruiting | Effects of a Relaxation and Guided Imagery Intervention in School Context NCT06101225 | Universidade Autónoma de Lisboa | N/A |
| Completed | Cognitive, Mood, Anti-Inflammatory and Metabolic Effects of Chronic Oyster Mushroom Intervention in Older Adul NCT06846827 | University of Reading | N/A |
| Recruiting | Amplitude Titration to Improve ECT Clinical Outcomes NCT05699226 | University of New Mexico | N/A |
| Completed | Yoga Training and Retinal Vasculature NCT06099405 | University of Miami | N/A |
| Recruiting | Brain Health Virtual Reality Study NCT06124339 | University of California, San Diego | N/A |
| Completed | Evaluating the Effectiveness of a Cognitive Behavioral Intervention (CBI) NCT05782348 | Howard University | N/A |
| Unknown | MIND Diet to Improve Cognitive Function in Mild Stroke Patients NCT05921084 | Zhejiang University | N/A |
| Unknown | Lutein Supplementation in Healthy Children NCT05314647 | Northcentral University | N/A |
| Unknown | The Influence of Gender on Dual Task Performance in Young Healthy Adults NCT05912530 | Jouf University | — |
| Completed | Acute Effects of Moderate Intensity Aerobic Exercise on Cognitive Functions in Young Adult Males NCT05905081 | Izmir University of Economics | N/A |
| Completed | Vestibular-Based Exercises vs. Calisthenic Exercises for Cognitive Functions NCT05925582 | Biruni University | N/A |
| Completed | HomeStyles-2: Shaping HOME Environments and LifeSTYLES to Prevent Childhood Obesity NCT04802291 | Rutgers, The State University of New Jersey | N/A |
| Recruiting | Interventions in Mathematics and Cognitive Skills NCT05201534 | Stanford University | N/A |
| Recruiting | Oriental Intervention for Enhanced Neurocognitive Health (ORIENT) Diet in Patients With Intracranial / Carotid NCT05922137 | Second Affiliated Hospital, School of Medicine, Zhejiang University | N/A |
| Recruiting | Exercise to Improve Brain Health in Older African Americans NCT05597124 | Rutgers, The State University of New Jersey | Phase 2 |
| Recruiting | Moderators and Mediators of Perceptual Learning NCT05894967 | University of Wisconsin, Madison | N/A |
| Completed | Acute Effects of Naturally Occurring Tea and Coffee-based Ingredients on Cognitive Performance NCT06062186 | The Center for Applied Health Sciences, LLC | N/A |
| Completed | Cardiovascular Risk Factors and Cognitive Trajectories NCT05441865 | Peking University Sixth Hospital | — |
| Completed | Improving Cognition With Neurodegradation Countermeasure NCT05715073 | University of South Carolina | N/A |
| Unknown | The ACDC Study Assessing Cognitive Deterioration in COVID-19 NCT05855434 | NHS Grampian | — |
| Completed | Low Particle Emission and Low Noise Tyres NCT05611619 | Göteborg University | N/A |
| Completed | Sleep, Diet, Exercise and Older Persons NCT05735353 | University of Miami | N/A |
| Completed | Treating Civilian Traumatic Brain Injury With High Definition Transcranial Direct Current Stimulation (ciTBI-H NCT05408975 | The University of Texas at Dallas | N/A |
| Terminated | Mindfulness Training for Senior Leaders NCT04576832 | University of Miami | N/A |
| Unknown | Lifestyle Interventions for Vitality and Empowerment in Seniors NCT05631106 | Wake Forest University | N/A |
| Unknown | Vitamin (VIT) for Vigilance Study NCT05574530 | Wageningen University and Research | N/A |
| Completed | Normative Database and Test-Retest Reliability for BrainCheck Assessments NCT05497427 | BrainCheck, Inc. | — |
| Unknown | Validation of a Digital Self-Administered Cognitive Screening Tool: MoCA-XpressO NCT05879562 | MoCA Clinic and Institute | N/A |
| Completed | Exercise in Older Adults at Risk for Type 2 Diabetes NCT05229705 | Western University, Canada | N/A |
| Completed | The Influence of Food for Special Dietary Use - Spread Enriched With 5-hydroxytryptophan, Theanine and Gamma-a NCT05543811 | Federal State Budgetary Scientific Institution "Federal Research Centre of Nutrition, Biotechnology | N/A |
| Recruiting | Resilience to Sleep Deprivation and Changes in Sleep Architecture in Shoonya Meditators NCT05026541 | Beth Israel Deaconess Medical Center | N/A |
| Completed | Cognitive Testing in Diverse Populations to Further the Objective and Clinical Understanding of Cognivue Study NCT05712005 | Cognivue, Inc. | — |
| Completed | Testing the Cognitive Facilitation Effect by Dietary Supplementation of MelaGene+ Drink NCT05988593 | TCI Co., Ltd. | N/A |
| Completed | Effects of a Complex, Partnered Martial Arts-based Intervention on Cognitive Processing. NCT05530148 | University of Illinois at Urbana-Champaign | N/A |
| Completed | Neurological, Inflammatory and Metabolic Effects of Acute Mushroom Intervention in Older Adults NCT05594329 | University of Reading | N/A |
| Completed | SimpleC Wellness Platform With Social Robot Interaction (Long-term) NCT05599503 | SimpleC, LLC | N/A |
| Completed | Effects of Lemon Verbena Extract Supplementation in Sub-ADHD Children NCT05476549 | Northumbria University | N/A |
| Completed | Immediate and Residual Effects of Functional Chewing Gum on Concentration NCT05544500 | Northumbria University | N/A |
| Recruiting | Enhancing Children's Cognitive Function and Achievement Through Carotenoid Consumption NCT05177679 | University of Illinois at Urbana-Champaign | N/A |
| Completed | An Exploratory Investigation of a Supplement to Promote Brain Health NCT05520424 | Parable | N/A |
| Completed | Sleep Deprivation Study NCT05560620 | NeuroCatch Inc. | N/A |
| Completed | Coginitve and Physical Functions in Geriatric İndividuals NCT06400134 | Ankara Yildirim Beyazıt University | — |
| Completed | EMRESERVA to Enhance Cognitive Reserve in Multiple Sclerosis NCT05546424 | Fundación Pública Andaluza para la gestión de la Investigación en Sevilla | — |
| Unknown | Psychological Effects of 8 Weeks Supplementation With Sceletium Tortuosum Extract NCT05471804 | Northumbria University | N/A |
| Completed | Effect of a Fermented Dairy Food With Probiotics on Mental Performance NCT05323825 | Universidad Católica San Antonio de Murcia | N/A |
| Unknown | Test and Usability of Mixed-reality Screening Tool for Early Detection of Cognitive Declines NCT05403814 | FH Joanneum Gesellschaft mbH | — |
| Completed | Metabolic and Cognitive Consequences of Noise-induced Sleep Disturbance NCT05319262 | Göteborg University | N/A |
| Completed | The Sugira Muryango Longitudinal & Spillover Study NCT05405400 | Boston College | — |
| Completed | Brain Health Support Program NCT05347966 | Baycrest | N/A |
| Completed | Effect of Alpha Hope Dietary Supplement on Health and Cognitive Performance NCT05589051 | University of Memphis | N/A |
| Completed | Understanding Individual Differences in Working Memory Training and Transfer in Older Adults NCT05396586 | Northeastern University | N/A |
| Completed | Mindfulness Training in Special Operations Forces (SOF) Candidates NCT04703296 | University of Miami | N/A |
| Unknown | GReen And Healthy Schools NCT04898439 | Hasselt University | N/A |
| Unknown | Elucidating the Necessary Active Components of Training NCT05366023 | Clemson University | N/A |
| Completed | Aquatic Exercise for Cognition and Mobility in Older Adults NCT05501249 | Emily Dunlap | N/A |
| Completed | Assessment of Cognitive Function, Fatigue and Health Related Quality of Life in Children With Beta Thalassemia NCT05469230 | Cairo University | — |
| Unknown | Effects of Weight Loss Management on Cognitive Function in Elderly Women With Obesity NCT05841173 | Federal State Budgetary Scientific Institution "Federal Research Centre of Nutrition, Biotechnology | N/A |
| Recruiting | Time-in-bed Restriction in Older Adults With Sleep Difficulties With and Without Risk for Alzheimer's Disease NCT05138848 | University of Pittsburgh | EARLY_Phase 1 |
| Completed | Executive Functions in Elite Athletes NCT05488600 | Istanbul Medipol University Hospital | — |
| Withdrawn | Gaming Apps Post-Stroke NCT04637100 | Loma Linda University | N/A |
| Completed | HomeStyles-2: Shaping HOME Environments and LifeSTYLES to Prevent Childhood Obesity in SNAP-Education NCT05019339 | University of Florida | N/A |
| Withdrawn | Effect of Obstructive Sleep Apnea on Glucose Control and Cognitive Function NCT05108363 | Chinese University of Hong Kong | N/A |
| Unknown | MOReS Freestyle Libre Validation Study NCT04989712 | Oxford Brookes University | N/A |
| Completed | The Effect of Exercise on Cognition and Preventing Depression in Young People NCT04816617 | Guangzhou Psychiatric Hospital | N/A |
| Completed | Cognitive Appraisals and Team Performance Under Stress in Simulated Trauma Care NCT05083871 | Azienda Usl di Bologna | — |
| Completed | Dietary Exchanges With Avocado and Mango in Pre-diabetes NCT05353790 | Clinical Nutrition Research Center, Illinois Institute of Technology | N/A |
| Completed | Measuring Mindfulness Application NCT04589195 | University of Miami | N/A |
| Unknown | Robot-assisted Cognitive Training for Lonely Older Adults With Mild Cognitive Impairment (MCI) NCT04051918 | University of Georgia | N/A |
| Completed | Effect of PeakATP on Mood, Reaction Time and Cognition NCT05100589 | University of Central Florida | N/A |
| Completed | Enhancement of Learning and Memory Following Supplementation With Juice PLUS+® OMEGA in an Adolescent Populati NCT05581108 | University of Reading | N/A |
| Unknown | Digital Solution to Improve Cognitive Function in Epilepsy: PRODDIGE Project NCT05057156 | Central Hospital, Nancy, France | N/A |
| Completed | Conectar Jugando: Board Games in Rural Elementary Classrooms (6-12 Years Old) to Improve Executive Functions NCT05267730 | Brain In Game scientific-technical service | N/A |
| Unknown | Conectar Jugando: Board Games in Elementary Classrooms (6-12 Years Old) to Improve Executive Functions NCT05143294 | Brain In Game scientific-technical service | N/A |
| Completed | PatiEnt Neuropsychological outcomeS After laseR Ablation NCT05075850 | Monteris Medical | — |
| Active Not Recruiting | Predictors of Cognitive Outcomes in Geriatric Depression NCT05273996 | David Steffens | Phase 4 |
| Terminated | Cognitive Functioning in Opioid Use Disorder NCT05001789 | New York State Psychiatric Institute | N/A |
| Recruiting | Cognitive Impairment in Colorectal Cancer Patients Receiving Cytotoxic Chemotherapy NCT05014399 | Joseph McCollom | — |
| Completed | The Influence of Juggling on Selected Cognitive Functions and Postural Stability Variables. NCT06108713 | Poznan University of Physical Education | N/A |
| Completed | The Effects of Hydration on Gut Health and Thinking NCT05315531 | University of Illinois at Urbana-Champaign | N/A |
| Completed | Effects of a Group EMDR Intervention on Narrative Complexity and Specificity of Autobiographical Memories: the NCT05319002 | University of Pisa | N/A |
| Completed | Effect of a Fermented Soy Product on Cognition, Immune Status and Vaccine NCT04866576 | Loma Linda University | N/A |
| Completed | Acute and Chronic Effects of Ecologic Barrier© on Mood and Cognition NCT04951687 | University of Reading | N/A |
| Recruiting | Improving Cognitive Function Through High-intensity Interval Training in Breast Cancer Patients Undergoing Che NCT04724499 | Dana-Farber Cancer Institute | N/A |
| Completed | Health Effect of Energy Drink Consumption NCT04961086 | Dow University of Health Sciences | N/A |
| Recruiting | The Role of the Time of Day in the Effects of Exercise on Memory in Heathy Young Adults NCT04861818 | University of North Carolina, Greensboro | N/A |
| Completed | Acute Dose-ranging Effects of Mango Leaf Extract (Zynamite® 15%) on Cognitive Function and Cerebral Blood Flow NCT05580146 | Northumbria University | N/A |
| Completed | Mindfulness Training for Small Teams NCT04210076 | University of Miami | N/A |
| Terminated | Enhancing Cognitive Control Abilities Using Mobile Technology in a Senior Living Community NCT04905849 | University of California, San Francisco | N/A |
| Completed | Assessing the Effects of the Muse Meditation System on Cognition and Well-being NCT04790929 | Western University, Canada | N/A |
| Completed | An Open-label, Exploratory Study to Investigate the Efficacy of BDNF Essentials® on Cognition NCT04860778 | Researched Nutritionals LLC | Phase 1 |
| Completed | Turmeric for Memory Impairment and Cognition NCT04860050 | Givaudan France Naturals | N/A |
| Completed | Effect of a Nootropic on the Cognitive Performance in Young Adults NCT04790188 | Universidad de Granada | N/A |
| Terminated | Effects of a Complex, Partnered Martial Arts-based Intervention on Cognitive Function NCT04760054 | University of Illinois at Urbana-Champaign | N/A |
| Enrolling By Invitation | Digitally-enhanced, Decentralized, Multi-omics Observational Cohort NCT04701177 | Greece 2021 Committee | — |
| Unknown | Combined Exercise and Cognitive Stimulation for Falls Prevention NCT04911179 | Fundacion Miguel Servet | N/A |
| Completed | Naturalistic Study of Microdosing With Psilocybin NCT05160220 | National Council of Scientific and Technical Research, Argentina | N/A |
| Completed | The Everyday Function Intervention Trial NCT04651582 | Clemson University | N/A |
| Unknown | Effects of Expectations on Hypoalgesia Produced by Mental Practice NCT04621162 | Universidad Autonoma de Madrid | N/A |
| Completed | Conectar Jugando Online: Board Games to Improve Executive Function in School-age Children (CJ-Online) NCT04823338 | Brain In Game scientific-technical service | N/A |
| Completed | The Effect of AMP Human Sodium Bicarbonate Lotion on Hydration NCT04598386 | University of Connecticut | N/A |
| Unknown | Culinary Art Therapy Group for Adults With Eating Disorders. NCT04538846 | Hadassah Medical Organization | N/A |
| Completed | The Cognitive Effects of 6- and 12-weeks Administration of a Food Supplement Containing Phosphatidylserine in NCT05177978 | Northumbria University | N/A |
| Unknown | Evaluation of the Contribution of Regular Cognitive Exercises to Treatment in Patients With Alzheimer's Diseas NCT03954613 | Neutec Ar-Ge San ve Tic A.Ş | Phase 4 |
| Completed | Can Ammonium Inhalants Maintain Performance in Sleep Deprived Soldiers? NCT05868798 | Jan Malecek | Phase 1 |
| Recruiting | Building a Platform for Precision Anesthesia in the Geriatric Surgical Patient NCT03839784 | Stanford University | — |
| Unknown | Cardiac Output, Cerebral Perfusion and Cognition in Patients Undergoing TAVI NCT05481008 | Ronak Delewi | — |
| Completed | The Influence of Mindfulness Meditation Retreat on Attention to Internal Experience NCT04749264 | University of Haifa | — |
| Unknown | Influence of Cognition on Activity and Participation in People With Stroke NCT05919251 | Saint Joseph's University, Philadelphia | N/A |
| Completed | Examining the Effectiveness of Cognitive Training NCT04344028 | University of Wisconsin, Madison | N/A |
| Withdrawn | Validating the Digital Virginia Tech Carilion Cognitive Examination NCT04265898 | Carilion Clinic | — |
| Completed | The Effect of Transcranial Direct Current Stimulation on Visual Attention - Single Sessions NCT04134195 | Masaryk University | N/A |
| Completed | Nutrition, Vision, and Cognition in Sport Study: Beef NCT04427852 | Texas A&M University | N/A |
| Completed | Oral Contraceptive Consumption Timing and Cognition and Metabolism NCT06560944 | University of Lincoln | N/A |
| Completed | Combined Effects of Prolonged Sitting and Mental Stress on the Cardiovascular System NCT04207333 | University of North Carolina, Chapel Hill | N/A |
| Unknown | Health, Wellbeing and Performance in Law Enforcement Workers NCT04204486 | University College, London | EARLY_Phase 1 |
| Completed | A Multidomain Approach to Preventing Dementia in African Americans: Cognitive Prescriptions NCT03864536 | University of Alabama at Birmingham | N/A |
| Completed | Atlas of Retinal Imaging in Alzheimer's Study NCT03862222 | University of Rhode Island | — |
| Recruiting | Health Psychological Group Rehabilitation for Patients With Chronic Fatigue Syndrome (ME/CFS) NCT04151693 | Joint Authority for Päijät-Häme Social and Health Care | N/A |
| Completed | Healthy Prebiotic and Postbiotic Effects of Peanuts and Peanut Butter: College Intervention Trial NCT04324749 | University of Barcelona | N/A |
| Completed | The Acute Effect of a Walnut Intervention on Cognitive Performance, Brain Activation, and Serum Markers of Inf NCT04075448 | University of Reading | N/A |
| Completed | Acute Effects of Mango Leaf Extract (Zynamite®) on Cognitive Function, Mood and Stress NCT04299217 | Northumbria University | N/A |
| Withdrawn | Decision Making in Video Games NCT03869489 | Tufts University | N/A |
| Terminated | Effects of Pulsed Electromagnetic Fields (PEMFS) On Cerebral Haemodynamics NCT03944993 | National University Hospital, Singapore | N/A |
| Unknown | The Effects of Cognitive-motor Training in Healthy Older Adults NCT04786132 | University Ramon Llull | N/A |
| Completed | Online Intervention to Modify Interpretation Biases in Depression NCT03987477 | Universidad Complutense de Madrid | N/A |
| Unknown | Integrating Systematic Data of Geriatric Medicine to Explore the Solution for Health Aging NCT04207502 | Chang Gung Memorial Hospital | — |
| Completed | The Cognitive Effects of 'Brainwaves' Supplementation in Cognitively Intact Older Adults NCT05504668 | Northumbria University | N/A |
| Active Not Recruiting | Acute Cognitive Changes During Atrial Fibrillation Episodes (AFCOG) NCT04033510 | David Brunk, PA-C, MMS | — |
| Completed | CAMCI: Advancing the Use of Computerized Screening in Healthcare NCT03512301 | Psychology Software Tools, Inc. | N/A |
| Completed | Reducing Head Impact Exposure in Hawaii High School Football NCT04020874 | University of Massachusetts, Lowell | N/A |
| Suspended | How is COGNItive Function Affected by Cardiac Resynchronisation Therapy? NCT03755570 | Royal Cornwall Hospitals Trust | — |
| Terminated | Impact of Challenging Engagement on Cognition in Older Adults NCT03962439 | The University of Texas at Dallas | N/A |
| Completed | Effectiveness of a 12 Week Theory Driven Intervention Promoting Adherence to the MIND Diet NCT04654936 | University of Ulster | N/A |
| Completed | Sleep Patterns in Children and Adolescents With ADHD NCT03737552 | Assiut University | — |
| Completed | Effects of A-GPC on Reaction Time and Cognitive Function NCT03903250 | University of Mary Hardin-Baylor | N/A |
| Completed | The Effects of Resveratrol Supplementation on Inflammation and Cognitive Performance in Healthy Adults NCT04314739 | Northumbria University | N/A |
| Completed | Dairy Based Probiotic Intervention and Cognitive, Emotional, and Inflammatory Outcomes NCT04643080 | University of Idaho | N/A |
| Completed | Preoperative Risk Factors and Perioperative Neurocognitive Disorders NCT03805685 | Université Libre de Bruxelles | — |
| Completed | Blueberry Study Aimed at Improving Cognition and Peripheral Blood Flow NCT04015258 | Northumbria University | N/A |
| Completed | Treatment of Spinal Cord Injury Patients for Neurogenic Bladder: Anticholinergic Agent vs. Mirabegron NCT03612401 | The University of Texas Health Science Center at San Antonio | EARLY_Phase 1 |
| Terminated | Exercise and Learning and Memory in Multiple Sclerosis NCT03319771 | University of Alabama at Birmingham | N/A |
| Terminated | Brain Energy Metabolism and Sleep in Adults NCT03929302 | The University of Texas at Dallas | N/A |
| Completed | Multicultural Healthy Diet to Reduce Cognitive Decline NCT03240406 | Albert Einstein College of Medicine | N/A |
| Completed | The VRIF Trial: Hypoglycemia Reduction With Automated-Insulin Delivery System NCT03674281 | University of Virginia | N/A |
| Completed | Acute and Chronic Effects of Avena Sativa on Cognition and Stress NCT03689348 | Northumbria University | N/A |
| Completed | Effects of Ketone Bodies on Cognition in Type 2 Diabetes NCT03657537 | Bispebjerg Hospital | Phase 1 |
| Completed | Cognitive Effects of Sage in Healthy Humans NCT03695003 | Northumbria University | N/A |
| Completed | The Cognitive Effects of 6 Weeks Administration With a Probiotic NCT03601559 | Northumbria University | N/A |
| Unknown | OxPALM: Oxford Study on Probiotics and Low Mood NCT03801655 | University of Oxford | N/A |
| Completed | Cognitive Monitoring in Planned Arthroplasty Surgery NCT05563597 | University Hospital Plymouth NHS Trust | — |
| Completed | Cardiorespiratory Fitness, Apolipoprotein E Genotype, and Cognitive Functions: A Prospective Study NCT05652140 | National Taiwan Normal University | — |
| Unknown | CMI-168 on Cognitive Function in Healthy Middle-aged Men and Women NCT03612752 | Cerebos Pacific Limited | N/A |
| Completed | Enhanced Stress Resilience Training for Residents NCT03518359 | University of California, San Francisco | N/A |
| Terminated | SMARTfit Training for Parkinson's Disease NCT03921359 | University of Southern California | N/A |
| Completed | Investigating the Acute and Chronic Effects of an American Ginseng Root Extract on Cognition and Mood NCT03579095 | University of Reading | N/A |
| Withdrawn | The Use of AVL-3288 to Potentiate the Attention-Enhancing Effects of Low-Dose Nicotine NCT03281694 | University of Maryland, Baltimore | Phase 1 |
| Completed | Cognitive and Cerebral Blood Flow Effects of Zanthozylum Armatum Fruit Extract in Healthy Adults Aged 30 - 55 NCT03673930 | Northumbria University | N/A |
| Unknown | Physiologic Volume and Atrophy of Brain and Spinal Cord Measured by Magnetic Resonance Imaging NCT03706118 | Dana Horakova | N/A |
| Completed | Acute Effects of Fitness Drink Formulas on Energy Expenditure and Fat Metabolism NCT04455009 | University of Central Florida | N/A |
| Completed | Effect of Morning Snack on Cognitive Performance in Adults NCT03637829 | Toronto Metropolitan University | N/A |
| Completed | Effects of Prebiotics on Cognition and Health NCT04551937 | University of Illinois at Urbana-Champaign | N/A |
| Terminated | The Norwegian Prednisolone in Early Psychosis Study NCT03340909 | Haukeland University Hospital | Phase 2 |
| Unknown | Hypo-hydration Mood and Cognition NCT03948230 | Swansea University | N/A |
| Completed | Playing AVI During Tennis Training Process NCT03946436 | Marusic | N/A |
| Completed | Tulsi Consumption and Its Effects on Cognition, Stress and Anxiety NCT03184909 | Composite Interceptive Med Science | N/A |
| Completed | Mindfulness-based Short Intervention for Seniors - Decentering Effects on Cognitive Functions and Psychologica NCT04165005 | Ben-Gurion University of the Negev | N/A |
| Completed | Mindfulness Training in U.S. Army Cohorts NCT03310112 | University of Miami | N/A |
| Terminated | Incidence and Characteristics of Postoperative Cognitive Dysfunction in Elderly Quebec Francophone Patients NCT03337282 | Ciusss de L'Est de l'Île de Montréal | — |
| Unknown | Efficacy of the MovinCog Intervention in Children NCT03255499 | University of Auckland, New Zealand | N/A |
| Completed | Transcranial Near-Infrared Light in Healthy Subjects: a Cerebral Blood Flow Study With Diffuse Correlation Spe NCT03740152 | Massachusetts General Hospital | N/A |
| Completed | Cognitive Recovery With Cannabis Abstinence Among High School-Aged Adolescents NCT03276221 | Massachusetts General Hospital | N/A |
| Completed | The PREDICT Study- a Registry in Critically Ill Patients to Determine Predictors of Disability Free Survival NCT03226912 | Australian and New Zealand Intensive Care Research Centre | — |
| Completed | Definition, Quantification, and Utility of Biomarkers of Repetitive Brain Injury in Predicting Concussion and NCT03875131 | Intermountain Health Care, Inc. | — |
| Completed | Neural Mechanisms of Mindfulness NCT03466164 | Washington University School of Medicine | N/A |
| Completed | Effects of Mild Hypoglycaemia on Cognitive Function in Type 2 Diabetes NCT03014011 | Bispebjerg Hospital | N/A |
| Unknown | Obstructive Sleep Apnea, CPAP Treatment & Cognitive Ability in HIV NCT03478137 | McGill University | N/A |
| Completed | Peripheral Vision Training Study NCT03141164 | University of Alabama at Birmingham | N/A |
| Completed | Sharing History Through Active Reminiscence and Photo-imagery - With MCI NCT05906667 | Oregon Health and Science University | EARLY_Phase 1 |
| Completed | THINC-it Vortioxetine - Sensitivity to Change NCT03053362 | Brain and Cognition Discovery Foundation | Phase 2 / Phase 3 |
| Completed | Computerized Cognitive Training in Breast Cancer Survivors NCT05570604 | Ohio State University | N/A |
| Active Not Recruiting | Cognitive Changes After Major Joint Replacement - Full Trial (Cognigram 2) NCT03147937 | Dr. Stephen Choi | — |
| Completed | The Effect of Acute Minocycline Administration on Emotional Processing and Cognition in Healthy Volunteers NCT03768557 | University of Oxford | N/A |
| Completed | Effect of Arshvidya After School Program on Cognitive Processes in Elementary School Children NCT03813888 | NMP Medical Research Institute | N/A |
| Completed | Improving Clinical Decision Making Skills for Myanmar Physical Therapists by Series of Workshop NCT03149146 | Mahidol University | N/A |
| Unknown | The Interactive Physical and Cognitive Exercise System NCT03069391 | Union College, New York | N/A |
| Completed | Dopamine Dorsolateral Prefrontal Cortex Behavioural Flexibility NCT03068884 | Sheffield Hallam University | N/A |
| Completed | Cognitive and Blood Flow Effects of Mountain Tea NCT03475823 | Northumbria University | N/A |
| Completed | Computerized Virtual Reality in Elderly NCT04984694 | Taipei Medical University | N/A |
| Active Not Recruiting | Osteopathic Manipulation Makes a Neuropsychological Difference NCT04058431 | Midwestern University | N/A |
| Completed | Neurobiological and Cognitive Changes Following Exposure to Either Sevoflurane- or Propofol-based Anesthesia i NCT03022240 | University of Calgary | Phase 3 |
| Completed | Altering Multitasking Behavior Using Low Current Brain Stimulation NCT03873636 | Tufts University | N/A |
| Completed | Normative Values for the German Version of the Montreal Cognitive Assessment (MoCA) NCT03246269 | Andreas Monsch | — |
| Completed | Patient Centered-Rehabilitation ver111090.1 NCT03034954 | University of Michigan | N/A |
| Completed | Evaluation of a Novel Bionic Foot, AMPfoot 4+ NCT03530956 | Vrije Universiteit Brussel | N/A |
| Completed | Investigating the Effects of Cocoa Flavanol on Cognition Assessed Online NCT04582617 | Columbia University | N/A |
| Completed | Brain Exercises for Synaptic Plasticity NCT03058055 | University of Kentucky | N/A |
| Completed | Cannabis Observational Study on Mood, Inflammation, and Cognition NCT03522103 | University of Colorado, Denver | — |
| Completed | Effects of Seaweed Extract on Mental Performance Following a High-carbohydrate Meal NCT03328923 | Northumbria University | N/A |
| Completed | Cognitive Changes After Major Joint Replacement NCT02964221 | Dr. Stephen Choi | — |
| Completed | Group Music Practice Enhances Development NCT04200794 | School of Health Sciences Geneva | N/A |
| Completed | Cognitive Effects of Mint Essential Oil NCT03475836 | Northumbria University | N/A |
| Completed | Sharing History Through Active Reminiscence and Photo-imagery (SHARP) Pilot Program NCT05906654 | Oregon Health and Science University | EARLY_Phase 1 |
| Completed | The Impact of Acute Trans-resveratrol Administration on Whole Body Metabolism During Cognitive Demand. NCT03546075 | Northumbria University | N/A |
| Completed | Oxygen as a Limiting Factor for Performing Multitasking NCT03126669 | Assaf-Harofeh Medical Center | N/A |
| Completed | Integrating Infant Feeding Counselling With Psychosocial Stimulation to Improve Child Growth and Development i NCT03040375 | International Centre for Diarrhoeal Disease Research, Bangladesh | N/A |
| Completed | Ritual Training Program in HNC Patients NCT03346564 | Ministry of Science and Technology, Taiwan | N/A |
| Completed | Dietary Nitrate and Healthy Older Adults NCT03473678 | University of Exeter | N/A |
| Unknown | Cerebral Excitability and Cognitive Performance NCT03807934 | Tufts University | N/A |
| Completed | Conversations as a Means to Delay the Onset of Alzheimer's Disease NCT01571427 | Oregon Health and Science University | EARLY_Phase 1 |
| Unknown | Non-exercise Physical Activity Intervention NCT04410055 | Science and Research Centre Koper | N/A |
| Completed | Cognitive Effects of Music and Dance Training in Children NCT03160391 | York University | N/A |
| Completed | Cognitive Stimulation Program in Elderly NCT04648670 | Universidad de Zaragoza | N/A |
| Completed | Effectiveness of Online Therapy to Prevent Burnout NCT05343208 | SciensCollege | N/A |