| Not Yet Recruiting | NapBiome: Targeting Gut Microbiota and Sleep Rhythm to Improve Developmental and Behavioral Outcomes in Early NCT06396689 | Petra Zimmermann | N/A |
| Recruiting | Impact of Iron Deficiency Anemia on Neurobehavioral and Cognitive Development in Children Aged 6 to 24 Months NCT06662045 | Pingshan District Maternal & Child Healthcare Hospital of Shenzhen | — |
| Completed | NiPPeR Randomised Trial - Child Follow Up Study NCT05934422 | University of Southampton | N/A |
| Recruiting | Rett Syndrome Registry NCT05432349 | International Rett Syndrome Foundation | — |
| Unknown | A Software to Prevent Delirium (PREVEDEL) in Hospitalized Older Adults NCT05108207 | University of Chile | N/A |
| Completed | Dopaminergic Therapy for Frontotemporal Dementia Patients NCT04937452 | I.R.C.C.S. Fondazione Santa Lucia | Phase 2 |
| Completed | Guanfacine Extended Release for the Reduction of Aggression and Self-injurious Behavior Associated With Prader NCT05657860 | Maimonides Medical Center | Phase 4 |
| Recruiting | Cognitive Outcomes After Dexmedetomidine Sedation in Cardiac Surgery Patients NCT04289142 | Sunnybrook Health Sciences Centre | Phase 4 |
| Completed | A Trial of Metformin in Individuals With Fragile X Syndrome (Met) NCT03862950 | University of Alberta | Phase 2 |
| Completed | Measuring Brain Activity of School Age Children NCT03407729 | Case Western Reserve University | — |
| Completed | A Trial of Metformin in Individuals With Fragile X Syndrome NCT03479476 | University of California, Davis | Phase 2 / Phase 3 |
| Completed | Neuroimaging During Pure Oxygen Breathing NCT03268590 | Case Western Reserve University | Phase 4 |
| Recruiting | SQUED™ Series 28.1 Home-use and Treatment of Autowave Reverberator of Autism NCT03222375 | American Federation of Medical Synergetics | — |
| Suspended | Aneurysmal Subarachnoid Hemorrhage Trial RandOmizing Heparin NCT02501434 | Robert F. James | Phase 2 |
| Completed | Walnuts, Long-Chain Polyunsaturated Fatty Acids and Adolescent Brain Development NCT02590848 | Barcelona Institute for Global Health | N/A |
| Completed | Self-defining Memories in Patients With a TBI NCT02680210 | Centre d'Investigation Clinique et Technologique 805 | N/A |
| Completed | Prophylaxis Against Malaria to Enhance Child Development (PROTECT Study) NCT02557425 | Indiana University | — |
| Terminated | Assessing Neurocognitive Effects of Gluten Exposure NCT01506349 | Beth Israel Deaconess Medical Center | N/A |
| Completed | The Effect of Case Conferencing in Nursing Homes NCT02790372 | Norwegian University of Science and Technology | N/A |
| Terminated | Frontal Cognitive Control Functions Before and After Percutaneous Catheter Procedures in Treatment of Atrial F NCT02306460 | Tampere University Hospital | — |
| Completed | Scalp Application of LED Therapy to Improve Thinking and Memory in Veterans With Gulf War Illness NCT01782378 | VA Office of Research and Development | N/A |
| Completed | Executive Reaction Time Test in Assessment of Cognitive Dysfunction After Aortic Valve Procedures NCT01953068 | Tampere University Hospital | — |
| Completed | Effect on Early Somatic Growth of a Daily Kinesthetic Stimulation on Preterm Infants NCT03574350 | Nathalie Charpak | N/A |
| Completed | Growth, Health and Development in Children Born Extremely Preterm NCT01150071 | University of Bergen | — |
| Completed | Intensive Care Unit (ICU) Sleep Quality and Neurocognitive Performance NCT01061242 | Johns Hopkins University | N/A |
| Completed | Training Cognitive Control Processes in Older Adults NCT00586638 | Columbia University | N/A |
| Completed | Acute and Residual Effects of Caffeinated Beer NCT00515294 | Boston University | Phase 1 / Phase 2 |
| Completed | Residual Effects of Intoxication on Student Performance NCT00183170 | Boston University | Phase 2 |
| Completed | Hangover, Congeners, Sleep and Occupational Performance NCT00247585 | National Institute on Alcohol Abuse and Alcoholism (NIAAA) | Phase 2 |