| Not Yet Recruiting | A PET-MRI Study of Serotoninergic Brainstem Pathway in Patients With Dravet Syndrome NCT07013331 | Hospices Civils de Lyon | N/A |
| Not Yet Recruiting | Safety and Tolerability Study of VVZ-2471 in Healthy Volunteers NCT07531316 | Virginia Commonwealth University | Phase 1 |
| Recruiting | Subthreshold Vestibular Stimulation as a Strategy for Rehabilitation NCT06732440 | Creighton University | N/A |
| Recruiting | Acute Effect of Graded Motor Imagery on Ankle Rehabilitation: A Pilot Study NCT07376915 | Istanbul University - Cerrahpasa | N/A |
| Not Yet Recruiting | Impact of Epilepsy on the Brainstem Adenosine Pathway and Its Relation With Arousal and Respiratory Reactivity NCT07249034 | Hospices Civils de Lyon | N/A |
| Recruiting | Do Antipsychotics Block Insulin Action in the Brain: is it a Class Effect? NCT07109245 | Centre for Addiction and Mental Health | Phase 4 |
| Recruiting | Ultralow Dose PET Imaging of SSTR2 Radiotracer Uptake NCT07284589 | Akiva Mintz | Phase 2 |
| Recruiting | Elucidating the Role of Cholinergic Degeneration in Cognitive Fluctuations in Lewy Body Dementia NCT07284290 | Virginia Commonwealth University | Phase 4 |
| Recruiting | Decoding Emotional Dynamics in Bipolar Disorder NCT07221864 | Laureate Institute for Brain Research, Inc. | N/A |
| Not Yet Recruiting | Metabolic Characterization of Alzheimer's Disease and Frontotemporal Dementia by 23Na-MRI and FDG-PET NCT07100470 | Centre Hospitalier St Anne | N/A |
| Not Yet Recruiting | Mass Spectrometry-based Immune Profiling in Autoimmune Diseases NCT07188285 | Peking University People's Hospital | — |
| Recruiting | Physical and Psychosocial Parameters in Takayasu Arteritis and Behçet's Disease: A Comparative Study With Heal NCT07276087 | ÖZLEM NUR TOK YAMAN | — |
| Recruiting | Pilot Study of Personalized Aperiodic Transcranial Alternating Current Stimulation in Antenatal Depression (Pa NCT06979154 | University of North Carolina, Chapel Hill | N/A |
| Recruiting | Clinical Validity of the DANU Sports System for Gait and Balance Assessment in Parkinson's Disease NCT07281794 | Northumbria University | — |
| Enrolling By Invitation | EVALUATİON OF THE EFFECTİVENESS OF A MODEL-BASED HYPNOBREASTFEEDİNG EDUCATİON PROGRAM GİVEN TO PRİMİPAROUS PRE NCT07461428 | Ankara Yildirim Beyazıt University | N/A |
| Recruiting | Dose-Dependent Effects of Low-Intensity Focused Ultrasound NCT07099950 | Laureate Institute for Brain Research, Inc. | N/A |
| Recruiting | Temporal Interference Stimulation for Social Cognition NCT06607432 | Columbia University | N/A |
| Completed | Artificial Intelligence Literacy and E-Health Literacy in Rheumatic Diseases NCT07054749 | Gulseren Demir Karakilic | — |
| Recruiting | Development of Digital Services for Parkinson's Disease NCT06733077 | University of Exeter | N/A |
| Not Yet Recruiting | Gait Profile and Variables in Pediatric Rheumatic Disease Using a Smart Insole System NCT06705673 | Istanbul University - Cerrahpasa | — |
| Not Yet Recruiting | Plasticizer Exposure and Its Consequences on Health NCT06512298 | Medical University of Vienna | — |
| Not Yet Recruiting | Healthy Control Population for PAIS-ME/CFS: Study to Evaluate Possible Biomarkers and Methods for Examination NCT06653712 | Technical University of Munich | — |
| Active Not Recruiting | Effect of Magnesium Supplementation on Sleep Quality and Cognitive Function in Saudi Adults NCT07515417 | Umm Al-Qura University | N/A |
| Recruiting | NeuroCatch Reference Interval Database NCT06677424 | HealthTech Connex Inc. | N/A |
| Recruiting | Cold and Heat Investigation to Lower Levels of Depression NCT06263738 | Barry Sandler | N/A |
| Recruiting | PET Imaging Evaluation of [11C]SY08 NCT06098612 | Massachusetts General Hospital | EARLY_Phase 1 |
| Recruiting | Mechanisms of Response to Therapeutic Intervention in Clinical High Risk (CHR) for Psychosis NCT06542640 | Beth Israel Deaconess Medical Center | N/A |
| Recruiting | Supramaximal High-Intensity Interval Training in People With and Without Chronic Obstructive Pulmonary Disease NCT06068322 | Umeå University | N/A |
| Active Not Recruiting | SCIVAX: Biomarkers of Immune Dysfunction and Vaccine Responsiveness in Chronic SCI NCT05869968 | Northwell Health | — |
| Recruiting | A Repository to Study Host-Microbiome Interactions in Health and Disease NCT05656378 | National Institute of Allergy and Infectious Diseases (NIAID) | — |
| Unknown | The Relationships Between Personal Identity, Autobiographical Memory and Future Thinking in People With Multip NCT05648292 | Centre d'Investigation Clinique et Technologique 805 | — |
| Completed | Moral Reasoning Intervention on Moral Justification Abilities NCT06735989 | IRCCS San Raffaele | N/A |
| Unknown | The Role of Glutamatergic Function in the Pathophysiology of Treatment-resistant Schizophrenia NCT06270108 | King's College London | EARLY_Phase 1 |
| Completed | Elucidating the Neurocircuitry of Irritability With High-Field Neuroimaging to Identify Novel Therapeutic Targ NCT05046184 | University of Texas Southwestern Medical Center | Phase 2 |
| Recruiting | HA35 Acute Alcohol Study NCT05025865 | The Cleveland Clinic | EARLY_Phase 1 |
| Terminated | REtinal and VIsual Cortical Response in Early PSYchosis NCT05167396 | Centre Psychothérapique de Nancy | N/A |
| Completed | Novel Diagnostic and Disease Stage Biomarkers in AD NCT05175664 | Danish Dementia Research Centre | — |
| Completed | Visa-versa! Breaking Instead of Pushing the Pedals-D NCT05185895 | University of Zurich | N/A |
| Recruiting | Aberrant Synaptic Plasticity in Cocaine Use Disorder: A 11C-UCB-J PET Study NCT04721418 | Yale University | — |
| Completed | Detection of Asymptomatic SARS-Cov2 Infected Patients by Detection Dogs: "Proof of Concept" Study (CoviDetecti NCT04970563 | Hôpital Européen Marseille | N/A |
| Completed | Urinary Biomarkers in Paediatric Kidney Transplantation (pKTx) NCT05208788 | University Hospital Tuebingen | — |
| Completed | Confocal Laser Endomicroscopy to Determine Influence of Food Antigens on Mucosal Integrity NCT05056610 | University of Erlangen-Nürnberg Medical School | N/A |
| Withdrawn | Neurovascular Complications and White Matter Damage in Acquired Anemias NCT04320966 | Children's Hospital Los Angeles | — |
| Completed | MusculRA: The Effects of Rheumatoid Arthritis on Skeletal Muscle Biomechanics NCT04226131 | Duke University | N/A |
| Unknown | Intranasal Insulin and Olanzapine Study in Healthy Volunteers NCT03741478 | Centre for Addiction and Mental Health | Phase 1 |
| Completed | Neurotransmitter Levels in Children With Specific Learning Disorder NCT07240142 | Dilara Ulger Ozbek | N/A |
| Enrolling By Invitation | Measuring the Healthy Pediatric Inflammatory Response to Vaccination. NCT04112355 | Mayo Clinic | — |
| Completed | Subunit Vaccine Against Herpes Zoster in RA Patients Treated With JAK-inhibitors (VACCIMIL-ZOSTER) NCT03886038 | Region Skane | Phase 4 |
| Completed | Reliability of [18F]-FTC-146 Brain Uptake in Healthy Controls NCT03649555 | Stanford University | Phase 1 |
| Completed | Cerebrovascular Reserve and White Matter Disease in Patients with Chronic Anemia NCT03715972 | Children's Hospital Los Angeles | — |
| Completed | Feasibility and Validation of a Standard Phenotyping Assessment Battery NCT03495869 | Virginia Commonwealth University | — |
| Completed | [11C]Yohimbine PET Study of alpha2-AR NCT03520543 | Hospices Civils de Lyon | Phase 1 |
| Completed | Diagnostic Screening Tests and Potential Biomarkers in Mitochondrial Myopathies NCT03513835 | Rigshospitalet, Denmark | — |
| Completed | Assessing the Drug Exposure Risk of Infants Breastfed by Women With Inflammatory Bowel Disease NCT03397108 | The Hospital for Sick Children | — |
| Terminated | Cognitive and Psychophysiological Effects of Delta-9-Tetrahydrocannabinol in Bipolar Disorder NCT03206463 | Yale University | Phase 1 |
| Unknown | Corneal Thickness Changes With Scleral Contact Lenses NCT03249233 | University of Waterloo | N/A |
| Completed | Gender Differences in Renal Functioning and Disease NCT04085094 | Centre Hospitalier Universitaire Vaudois | — |
| Completed | Cerebral Haemodynamic Changes During Cognitive Testing: A fTCD Study NCT03134963 | University of Leicester | — |
| Completed | Cross-Cultural Use of Performance-Based Functional Assessment in Alzheimer's Disease NCT03081546 | University of Colorado, Denver | — |
| Unknown | Serotonin and Motor Plasticity NCT03162185 | Max Planck Institute for Human Cognitive and Brain Sciences | Phase 4 |
| Unknown | Deciphering the Role of Oxytocin in Motivation: an fMRI Study. Part II NCT02652195 | University of Utah | Phase 2 |
| Completed | Pomaglumetad Effects on Glutamate Biomarkers NCT02919774 | New York State Psychiatric Institute | Phase 1 |
| Unknown | Emotional and Non-emotional Regulation in Patients With Emotional Instability and ADHD NCT02797873 | Karolinska Institutet | N/A |
| Completed | Xyrem and Brain Dopamine in Narcolepsy NCT02637076 | Centre for Addiction and Mental Health | Phase 4 |
| Completed | Answer ALS: Individualized Initiative for ALS Discovery NCT02574390 | Johns Hopkins University | — |
| Unknown | Pain Mechanisms and Ultrasonographic Disease Activity in Psoriatic Arthritis NCT02572700 | Frederiksberg University Hospital | — |
| Completed | Number of Multiple Breath Washout Tests in Adults With Pulmonary Disease and Healthy Controls NCT03176745 | Universitätsmedizin Mannheim | — |
| Completed | Multiple Sclerosis: Associated Cardiometabolic Risks and Impact of Exercise Therapy NCT02466165 | Bert Op't Eijnde | N/A |
| Completed | The Effect of Short-term Atorvastatin Treatment on Immune Responses to Pneumovax 23 NCT02097589 | University of Florida | Phase 1 |
| Completed | Biomarker Assessment of Glutamatergic Target Engagement NCT02134951 | New York State Psychiatric Institute | Phase 4 |
| Withdrawn | Electroencephalogram and Attention Deficit Hyperactivity Disorder Study NCT02154321 | University of Michigan | — |
| Completed | Effects of Treatment on Decision-making in Major Depression NCT01916824 | Emory University | Phase 4 |
| Completed | Influence of High Intensity Exercise on Insulin Resistance, Muscle Contractile Properties, Aerobic Capacity an NCT01845896 | Bert Op't Eijnde | N/A |
| Withdrawn | Normative Data of Brain Network Activation NCT01742858 | ElMindA Ltd | — |
| Unknown | Two Measures of Tactile Acuity in CRPS Type I Patients NCT01888783 | Ruhr University of Bochum | N/A |
| Completed | Normative Data of Brain Network Activation in Adolescents and Young Adults NCT01671761 | ElMindA Ltd | — |
| Unknown | Measure of Microglial Activation in the Brain of Parkinson Disease Patients With PET NCT02319382 | Assistance Publique - Hôpitaux de Paris | N/A |
| Completed | Migraine and Body Composition NCT01720862 | Johns Hopkins University | — |
| Completed | A Brain Imaging Study of Opioid (Morphine) and Non-opioid (Ketorolac) Conditioning Effects NCT01576276 | Massachusetts General Hospital | N/A |
| Unknown | Influence of Transcranial Direct Current Stimulation on Cortical Plasticity in Concussed Athletes NCT01593956 | Charite University, Berlin, Germany | N/A |
| Completed | Circadian Phase Assessments at Home NCT01487252 | Rush University Medical Center | N/A |
| Completed | The Influence of Pressure Pain on [11C]Diprenorphine Binding Potentials NCT01546155 | Massachusetts General Hospital | N/A |
| Completed | Normative Data of Brain Network Activation in Adolescents and Young Adults NCT01460394 | ElMindA Ltd | — |
| Completed | Neuro-immunological Analysis of Idiopathic Rhinitis Patients and Controls Treated With Capsaicin. NCT01223820 | Universitaire Ziekenhuizen KU Leuven | Phase 4 |
| Completed | The Effect of Physical Properties of Lipid Emulsions on Gastrointestinal Function NCT01253005 | University of Zurich | N/A |
| Withdrawn | Change in Brain Bioenergetics in Bipolar Disorder in Response to Photic Stimulation NCT00801567 | Mclean Hospital | N/A |
| Completed | Neurophysiology of Cough Reflex Hypersensitivity NCT00977366 | University of Manchester | N/A |
| Recruiting | Visceral Sensitivity in IBD (Irritable Bowel Disease) and IBS (Irritable Bowel Syndrome) NCT02421705 | KU Leuven | N/A |
| Completed | Peripheral Metabolic Effects of Ghrelin NCT00771940 | University of Aarhus | Phase 1 |
| Terminated | Evaluation of [123I]CLINDE and SPECT as a Marker of Inflammation in Subjects With PD or AD and in Healthy Subj NCT00612872 | Institute for Neurodegenerative Disorders | Phase 1 |
| Unknown | Validation of an Obstacle Course Used in Patients With Muscle Tightness NCT00776048 | Kessler Foundation | — |
| Terminated | Response of Airway Cells to 20,000 EU of Endotoxin in Normal Adults NCT00838851 | University of North Carolina, Chapel Hill | Phase 1 |