165 "Healthy volunteers" clinical trials found.
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Mechanisms of Sleep Deficiency and Effects on Brain injury and Neurocognitive Functions among Older Blacks
The multi-disciplinary team will utilize innovative dynamic and geospatial modeling in a multi-level framework to delineate the psycho social and environmental determinants of SD and ...Phase N/A
Non-Interventional
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Validation of Wheelchair Propulsion Characteristics: A Pilot Observational Study
The goal of the proposed study is to evaluate the accuracy of previously developed algorithms in detecting both push counts and propulsion stroke patterns in ...Phase N/A Non-Interventional
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Predicting adenomatous polyps using images of a human tongue
This study evaluates the performance of Gixam in predicting the presence of adenomatous polyps using an image of a human tongue. The Gixam system is ...Phase N/A
Interventional
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A Stepped-Care Approach to Treating Dental Fear: A Sequential Multiple Assignment Randomized Trial for Cognitive-Behavioral Treatment via Mobile App and Evidence-Based Collaborative Care
A Sequential Multiple Assignment Randomized Treatment (SMART) design will be used to assess the effectiveness of a virtual stepped-care (progressive dosing) approach to dental fear ...Phase
Interventional
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Optimizing Recruitment and Retention of Communities Underrepresented in Research: A Pilot Study
This study aims to illustrate the depth and breadth of existing research methods that have been used to increase recruitment and retention of understudied health ...Phase N/A Non-Interventional
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Guselkumab vs Golimumab in PsA TNF Inadequate Responder Patients A Pragmatic Trial (EVOLUTION).
This research study is being conducted to determine whether switching to an IL23 inhibitor (guselkumab) is more effective than switching to a second TNFi (golimumab ...Phase N/A Interventional
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The Parkinson s Progression Markers Initiative (PPMI) 2.0 Clinical - Establishing a Deeply Phenotyped PD Cohort
The Parkinson Progression Marker Initiative 2.0 (PPMI 2.0) is a longitudinal, observational, multi-center natural history study to assess progression of clinical features, digital ...Phase N/A Non-Interventional
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CCI-Mobile: Signal Processing Advancements for Cochlear Implant Users in Naturalistic Environments
The proposed multi-center research effort seeks to explore the novel research directions made possible by a flexible, powerful, portable speech processor (CCi-MOBILE) for cochlear implants ...Phase N/A Non-Interventional
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Reinforcement Learning and Attention in Decision Making
Reinforcement effects are a tenet of human decision-making under uncertainty, according to which people increase their risk-taking following a gain and decrease their risk-taking following ...Phase N/A Non-Interventional
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Role of the Decision-Making Reference Point in Cognition and Psychopathology
Mood disorders are characterized by a tendency to subjectively evaluate objectively positive outcomes in a negative light. A fundamental feature of nearly all standard models ...Phase N/A Non-Interventional
