Clinical trials: Brain Function
Chuvash Polycythemia, Cerebrovascular Disease
Pulmonary Hypertension, Hypoxia and Sickle Cell Disease
The study will look at the risk factors for pulmonary hypertension (high blood pressure in the lungs) in children and adolescents with sickle cell anemia (SCA) and examine the role of hypoxia (oxygen shortage) in the disease.
- Conditions
- Chuvash Polycythemia, Cerebrovascular Disease, Pulmonary Hypertension, Sickle Cell Anemia
- Trial name
- NCT00495638
- Where
- 7 sites in United States, Russia
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Alzheimer's Disease, MCI Due to AD
Language, Speech and Motor Function in MCI Due to AD and Alzheimer's Disease
The goal of this observational cross-sectional study is to explore the characteristics of language, speech, and motor function in persons with Mild Cognitive Impairment due to Alzheimer's disease ("MCI due to AD") and persons…
- Conditions
- Alzheimer's Disease, MCI Due to AD, Dementia Alzheimers
- Trial name
- NCT06508268
- Testing
- GAITRite walkway system OR 4-meter walking speed test, Jamar hand dynamometer, Picture description task
- Where
- Netherlands
- Volunteers
- 208 people, healthy volunteers welcome
- Sponsor
- Hanze University of Applied Sciences Groningen
Migraine, Healthy
Molecular and Functional PET-fMRI Measures of Analgesia in Migraine
The placebo effect is a phenomenon that has experienced major advances of its understanding in the last decade. However, mechanisms of placebo analgesia in chronic pain patients have yet to be compared to healthy subjects.
- Trial name
- NCT01970943
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Stroke
Neuroplastic Change in Myelin of the Brain
The main goal of this research is to advance understanding of how stroke changes both the structure and function of the brain. The investigators will determine which is the key driver of recovery of arm function after stroke…
- Trial name
- Myelin (NCT01937910)
- Testing
- TRAIT Task
- Where
- Canada
- Volunteers
- 88 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Cognitive Decline
Investigate the Effect of Tart Montmorency Cherry Juice (Prunus Cerasus) on Cerebral Blood Flow and Cognitive Function
Scientific studies in humans suggest that diets high in fruit and vegetables may be able to improve some aspects of mental performance such as improving memory and reaction times.
- Trial name
- NCT02381860
- Testing
- 60mL tart Montmorency cherry juice
- Where
- United Kingdom
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Northumbria University
Older Adults, Age Problem
Influence and Relationships Between Square-stepping Exercise and Brain Activation, Cognitive Function, Physical Performance in Healthy Older Adults
Background and purposes: Square-stepping exercise (SSE) has been proved to be an effective intervention for motor and cognitive function in older adults. However, the underlying mechanism of SSE still remains undetermined.
- Trial name
- NCT05891574
- Where
- Taiwan
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- National Yang Ming Chiao Tung University
Stroke
A Longitudinal Study of Function and Participation in Patients With Stroke
A longitudinal study of function and participation in patients with stroke: An integrated brain imaging and biomechanical analysis
- Trial name
- NCT02377453
- Where
- Taiwan
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Chang Gung Memorial Hospital
Brain Tumors
Presurgical Planning With Functional MRI (fMRI) Mapping of Motor Cortex in Patients With Cerebral Tumors
The purpose of this study is to determine if functional MRI is precise enough to provide information about the location of brain functions in patients who have brain tumors.
- Trial name
- NCT00724737
- Testing
- Presurgical MRI, functional MRI (fMRI) of the brain
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- University of Michigan
Cerebral Palsy, Chronic Pain
Anatomical and Functional Imaging Correlates of Chronic Pain in Cerebral Palsy
The investigators hope to use MRI biomarkers to identify and characterize sensorimotor network disruption patterns associated with chronic pain and sensory deficits in CP.
- Trial name
- NCT05197946
- Testing
- MRI
- Where
- 4 sites in United States
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Hugo W. Moser Research Institute at Kennedy Krieger, Inc.
Ketamine Treatment
Investigation of Intranasal Ketamine Related Changes in Attentional Brain Networks With Functional and Structural MRI
Subanesthetic ketamine is currently used as a rapid-acting antidepressant. It is an antagonist of the N-methyl-d-aspartate (NMDA) receptor, but former results indicate that its action also depends on the noradrenaline system and…
- Trial name
- NCT05320120
- Testing
- 56mg esketamine (2x Spravato® 28 mg nasal spray), 0.9% saline solution nasal spray
- Where
- Austria
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- Rupert Lanzenberger
Healthy Volunteer
A Phase 1, Randomized, Double-blind, Placebo-controlled Crossover Study of RG7314 on the Potential Regulation of Higher Brain Functions in Healthy Male Participants: Proof of Mechanism
This is a single site, randomized, double-blind, three period cross-over, placebo-controlled, proof of mechanism study in healthy male subjects.
- Trial name
- NCT02205073
- Testing
- RG7314 RD + AVP SD
- Where
- Netherlands
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Hoffmann-La Roche
Dyspepsia, Functioanl Dyspepsia
Effect of Digestive Enzymes as Add on Therapy on Patients With Functional Dyspepsia.
The goal of this clinical trial is to assess the effect of digestive enzymes in improving dyspeptic symptoms in patients with functional dyspepsia.
- Conditions
- Dyspepsia, Functioanl Dyspepsia, Epigastric Pain Syndrome, Epigastric Fullness
- Trial name
- NCT07578402
- Testing
- Digestive enzyme 325mg, PPI 20 mg + Domperidone 10 mg
- Where
- Bangladesh
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Rakibul Mostafa
Hypoxic-Ischemic Encephalopathy, Neonatal Encephalopathy
Healthy Little Eyes
The purpose of this research study is to gather more information on how eye injury is related to a baby's future development and see if eye function and brain test results can be used, along with current measures, to better…
- Conditions
- Hypoxic-Ischemic Encephalopathy, Neonatal Encephalopathy, Encephalopathy
- Trial name
- NCT05971446
- Testing
- Visual Evoked Potential (VEP), Electroretinogram (ERG)
- Where
- United States
- Volunteers
- 125 people, healthy volunteers welcome
- Sponsor
- University of Wisconsin, Madison
Brain Insulin Sensitivity, Brain Vascular Function
Effects of Ketone Monoesters on Brain Function
Disturbances in brain insulin-sensitivity are not only observed in obesity and type 2 diabetes (T2D), but also during brain aging and in dementia.
- Conditions
- Brain Insulin Sensitivity, Brain Vascular Function, Cerebral Blood Flow, Cognitive Performance
- Trial name
- NCT06395051
- Testing
- Ketone Monoester
- Where
- Netherlands
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Maastricht University Medical Center
Cerebral Palsy, Spastic
Effect of Task-Specific Training in an Augmented Reality Context on Upper Limb Function and Activities in Children With Spastic Cerebral Palsy
Children with Cerebral Palsy (CP), a condition that affects movement and coordination, face difficulties in daily activities such as dressing, reaching for objects in high places, and getting up from seats.
- Trial name
- INTERACT (NCT06571929)
- Testing
- INTERACT
- Where
- Brazil
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Universidade Federal de Sao Carlos
Ulcerative Colitis, Irritable Bowel Syndrome
Cerebral Resonance Magnetic Imaging During Rectal Distention
Irritable bowel syndrome is responsible for chronic abdominal pain, diarrhea and/or constipation. It is a very frequent problem. However, the exact cause of irritable bowel syndrome remains unknown.
- Trial name
- NCT00213330
- Testing
- rectal distension
- Where
- France
- Volunteers
- healthy volunteers welcome
- Sponsor
- University Hospital, Rouen
Bilateral Cerebral Palsy
Horizontal Versus Vertical Upper Extremity Function in Bilateral Cerebral Palsy
The goal of this quasi-experimental study is to investigate and compare the effects of horizontal and vertical upper extremity performance on hand skills and trunk control in children with bilateral spastic cerebral palsy; could…
- Trial name
- NCT07367477
- Testing
- a designed occupational therapy program to improvement hand skills conducted on a vertical surface., a designed occupational therapy (OT) program to improvement hand skills conducted on a horizontal surface.
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Raghda Gamal Ateya Abd-Elbary
Aphasia
Based on the Spatio-temporal Coding Characteristics of Frontotemporal Network, This Paper Explores the Mechanism of Five-tone Speech Training in Reshaping Language Fluency Function.
To explore the mechanism of five-tone speech training in reshaping language fluency function and the clinical efficacy of aphasia language function, daily communication ability and communication efficiency based on the temporal…
- Trial name
- NCT07329751
- Testing
- Traditional Chinese Medicine Five-Tone Therapy, Melodic Intonation Training, Standard speech therapy; Routine medical treatment; Health education
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Fujian University of Traditional Chinese Medicine
Aging, Arterial Stiffness
Inorganic Nitrate Supplementation on Cerebrovascular Aging and Arterial Stiffness Study
This study investigates the effect of dietary inorganic nitrate supplementation on 1) large elastic artery stiffness and hemodynamics and 2) cerebrovascular function in middle-aged and older adults.
- Conditions
- Aging, Arterial Stiffness, Endothelial Dysfunction, Hypertension
- Trial name
- INCA (NCT03617302)
- Testing
- Experimental: Nitrate-containing
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Gary L. Pierce, PhD
Motor Neuropathy
Stroke Recovery Research Based on EEG-fMRI
This study is aimed to investigate the post-stroke motor recovery of patients with ischemic stroke based on their neural features extracted from EEG-fMRI data.
- Trial name
- EEG-fMRI (NCT05427422)
- Testing
- MRI recording, EEG recording
- Where
- China
- Volunteers
- 147 people, healthy volunteers welcome
- Sponsor
- Xi'an Jiaotong University
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