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Found 67 healthy trials

A listing of healthy medical research trials actively recruiting patient volunteers. Search for closest city to find more detailed information on a research study in your area.

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tACS Language
18 years - 85 years
Accepts healthy volunteer
All genders
The research study is being conducted to test if a form of noninvasive brain stimulation,called transcranial alternating current stimulation (tACS), will improve a person’s abilityto name objects more than fake tACS. TACS is a technique by which small electriccurrents are applied to the scalp. This creates coordinated brain activity across …
Mapping Muscle Specific Metabolism in Different Age Groups
18 years - 84 years
Accepts healthy volunteer
All genders
The purpose of the study is to determine the changes in muscle metabolites by MRI before and after exercise. The MRI will be performed while performing mild exercise of the calf muscle for 1-3 minutes.  We are actively recruiting adults between 45-55 and 70-84.  Volunteers cannot have diabetes, liver disease, kidney …
Oral Sugar Sensing Study
18 years - 46 years
Accepts healthy volunteer
All genders
Monell Chemical Senses Center, in collaboration with Penn Medicine, is looking for participants for an in-person research study examining how hunger influences taste sensitivity to sugar. You will be compensated for up to $35 per completed session. 
Effects of loading on Achilles tendinopathy
35 years - 65 years
All genders
This study will investigate the implications of loading on Achilles tendon health. To do this, we will evaluate Achilles tendon structure and function using ultrasound imaging, motion analysis, strength testing, EMG, and wearable sensors.
How taste affects blood sugar regulation
18 years - 35 years
Accepts healthy volunteer
Male
The purpose of this study is to understand how tasting foods affects the body’s early insulin response and blood sugar regulation. 
Study of subliminal processing, interoception, and food noise in adults
18 years - 45 years
Accepts healthy volunteer
All genders
Researchers at Monell Chemical Senses Center are conducting research on how eating behavior is influenced by internal body states and external food-related states. We are looking for healthy young adults (18 to 45) to participate in this study. 
Building a Cross-cultural Semantic Framework for Odor Vocabularies
18 years - 64 years
Accepts healthy volunteer
All genders
Phase 1
The purpose of this study is to investigate how people describe odor experiences using language.  We are studying how different languages express olfactory (smell) experiences and whether there is a universal way that people organize their perception of odors. This is part of an international collaboration involving 30 laboratories in …
21 years - 50 years
Accepts healthy volunteer
All genders
The research study is being conducted to better understand the effects of ketosis on brain functioning and the acute effects of alcohol. Participants will be asked to undergo ~4 weeks of ketogenic diet intervention. The study involves three lab visits: Lab 1 before starting the diet, Lab 2 after about …
18 years - 60 years
Accepts healthy volunteer
All genders
The purpose of this research is to study how regular cannabis use may affect brain function and cognition in individuals with cannabis use disorder. The study will use two types of imaging to structurally and functionally analyze the brain. We will use MRI scans to study the brain. MRI scans use …
Transcranial Direct Current Stimulation in the Treatment of Primary Progressive Aphasia
50 years - 90 years
Accepts healthy volunteer
All genders
This is a Phase II, double-blind, sham controlled, randomized, crossover, multisite clinical trial investigating the effectiveness of transcranial direct current stimulation (tDCS) coupled with naming and spelling therapy (NASP) to improve language in people with primary progressive aphasia (PPA).