146 "Healthy volunteers" clinical trials found.
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The Hirschsprung Disease Research Collaborative
Hirschsprung disease (HSCR) is a neurodevelopmental defect resulting from the absence of nerve (ganglion) cells in the gastrointestinal tract. The disorder has a population incidence ...Phase N/A
Non-Interventional
Accepts Healthy Volunteer
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A Transdiagnostic Study of Emotional Impulsivity in Suicidal Ideation and Behavior
The purpose of this research study is to understand and learn more about why some people with schizophrenia or depression are more likely to think ...Phase N/A
Interventional
Accepts Healthy Volunteer
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Early Signs: digital phenotyping to identify digital biomarkers for predicting burnout and cognitive functioning in ED clinicians
Our overall goal is to enhance the ability to assess and understand the development of burnout amongst ED staff using objective, ecologically valid, economical, and ...Phase N/A Non-Interventional
Accepts Healthy Volunteer
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Neural markers of risk for anxiety in infancy
This study will examine associations between brain development and several behavioral risk markers for anxiety. This work will provide novel data on the neurodevelopmental mechanisms ...Phase N/A Non-Interventional
Accepts Healthy Volunteer
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Feasibility study of the pilot implementation of the Video Interaction Project in Brazil
Early exposure to poverty is associated with adverse impacts on long-term educational achievement. Support of positive parenting is a key strategy to prevent emergence of ...Phase N/A Interventional
Accepts Healthy Volunteer
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Understanding CSF Clearance in Aging and Alzheimer s Brain Through Dynamic Sodium MRI
This study aim to determine: 1) how age affects CSF production, bulk flow, and drainage in the normal brain; 2) the impact of sleep on ...Phase N/A Non-Interventional
Accepts Healthy Volunteer
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EVALUATION OF FREQUENCY ALLOCATION TABLES FOR RECENTLY IMPLANTED SINGLE-SIDED DEAF COCHLEAR IMPLANT USERS
This observational study will examine cochlear implant (CI) patients with single-sided deafness (SSD) who receive non-default frequency allocation tables (FATs) after initial stimulation to determine ...Phase N/A Non-Interventional
Accepts Healthy Volunteer
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Models of speech perception by users of auditory neural prostheses-Project 1
The first specific aim of the proposed research is to develop mathematical models of phoneme and word identification for individual CI users. To achieve this ...Phase N/A Non-Interventional
Accepts Healthy Volunteer
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Imaging the human eye using visible light Optical Coherence Tomography
We will perform non-invasive optical imaging of the retina in adult human subjects with a low power light beamPhase N/A Non-Interventional
Accepts Healthy Volunteer
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Patient Reported Outcomes of Antithrombotic Drug Management for Colonoscopy
This is a qualitative interview based study that aims to evaluate patient reported outcomes related to the management of antithrombotic drugs for colonoscopy. We aim ...Phase N/A Non-Interventional
Accepts Healthy Volunteer
