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Healthy Clinical Trials
A listing of 243 Healthy clinical trials actively recruiting volunteers for paid trials and research studies in various therapeutic areas.
13 - 24 of 243
There are currently 243 active clinical trials seeking participants for Healthy research studies. The states with the highest number of trials for Healthy participants are California, Florida, Texas and Maryland.
Featured Trial
Paid Clinical Studies Nationwide
Recruiting
Nationwide clinical trials offered in your area. Some trials offering up to several thousand dollars in compensation for participation.
Featured Trial
Chronic Cough Study
Recruiting
Are you tired of living with chronic cough? The ASPIRE Study is now looking to enroll people from all backgrounds to help research potential new treatment options for chronic cough. You are under no obligation to take part and health insurance is not required. Find out more today! We’d love to hear from you.
Conditions:
Chronic Cough
Refractory or Unexplained Chronic Cough
Cough
Asthma
Allergic Asthma
Featured Trial
Studying an Investigational Virus Vaccine
Recruiting
The main objectives of this study are to assess the safety and effectiveness of an investigational vaccine aimed at preventing norovirus, commonly known as the stomach flu. Participants will be randomly assigned to receive either the investigational vaccine or a placebo. Should you express interest, you will be contacted directly by the research site, which will provide further details and answer any questions you may have about study requirements, risks/benefits, and any compensation.
Conditions:
Healthy
Interested in vaccine studies
All Conditions
Preventative Trials
Featured Trial
NAD+ Aging Study
Recruiting
The HEALING Lab at the University of Rhode Island is seeking volunteers between the age of 40-80 for a NAD+ aging study. Participants will receive $300 for completing a 5-week study, which involves taking an oral supplement (either a sugar pill or NAD+ supplement) for 4 weeks between two in-person sessions. To participate in this study, you cannot be taking hormones, pregnant, or breastfeeding.
Conditions:
Healthy
Healthy Volunteers
EvaluatIng Normal Values for TraditionaL AnorectaL FUnction ParaMeters with AIr Charged and Solid State HRAM CatheTErs ("ILLUMINATE" Study)
Recruiting
The research study will be conducted to obtain baseline, or "normative" information to compare an air charged HRAM catheter to traditional solid catheter measures using the IAPWG standardized testing protocol and London classification.
Gender:
ALL
Ages:
Between 18 years and 65 years
Trial Updated:
03/18/2025
Locations: Augusta University Digestive Health Center, Augusta, Georgia +2 locations
Conditions: Healthy
Imaging Techniques in MRI
Recruiting
Background:
- Magnetic resonance imaging (MRI) scans must be performed according to specified sets of parameters that provide optimal images of each organ and each area of the body. These scanning parameters are often specific to the institution or organization at which they are employed, and may also depend on the manufacturer of the MRI scanning equipment. Because MRI scanning equipment is always being updated and upgraded, researchers are interested in developing new and optimized scanning p... Read More
Gender:
ALL
Ages:
Between 18 years and 100 years
Trial Updated:
03/18/2025
Locations: National Institutes of Health Clinical Center, Bethesda, Maryland
Conditions: Cardiac Risk Factors, Healthy, Healthy Volunteers
A Clinical Study of Enlicitide in Participants With Severe Renal Impairment (MK-0616-032)
Recruiting
Researchers have designed a new study medicine called enlicitide decanoate as a new way to lower the amount of low-density lipoprotein cholesterol (LDL-C) in a person's blood. Enlicitide decanoate will be called "enlicitide" from this point forward, The purpose of this study is to learn what happens to enlicitide in a person's body over time (a pharmacokinetic (PK) study). Researchers will compare what happens to enlicitide in the body when it is given to people with severe renal impairment (mea... Read More
Gender:
ALL
Ages:
Between 18 years and 85 years
Trial Updated:
03/17/2025
Locations: Velocity Clinical Research, New Smyrna Beach ( Site 0003), Edgewater, Florida +4 locations
Conditions: Healthy, Renal Impairment
Adipose Tissue Blood Flow in Aging Humans
Recruiting
The goal of this basic science clinical trial is to understand whether adipose tissue blood flow changes between younger and older healthy adults.
The main question\[s\] it aims to answer are:
* Is basal and nutrient responsive adipose tissue blood flow (ATBF) different between younger and older adults
* What molecular and systemic signatures related to adipose tissue blood flow are altered between these two groups.
Participants will undergo measurements of adipose tissue blood flow using the... Read More
Gender:
ALL
Ages:
Between 18 years and 80 years
Trial Updated:
03/17/2025
Locations: Mayo Clinic Minnesota, Rochester, Minnesota
Conditions: Healthy, Aging
Cognitive Augmentation Via Multimodal Sensing and Auricular Neurostimulation
Recruiting
The goal of this clinical trial is to extend this period of optimal cognitive performance by applying neurostimulation to buffer health volunteers against the effects of increased levels of stress, distraction, and cybersickness. The main questions it aims to answer are:
* Can we use OpenBCI's head-mounted Galea biosensor + eXtended Reality (XR) platform to measure participants' cognitive state in relation to stress, attention and cybersickness?
* How does applying external neurostimulation via... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
03/17/2025
Locations: OpenBCI, Brooklyn, New York
Conditions: Healthy, Cognitive Change, Effects of External Neurostimulation on Cognition
Supplement Combination on Stress and Sleep
Recruiting
The purpose of this clinical trial is to assess the effects of a supplement combination on measures of sleep quality and stress in healthy adults.
Gender:
ALL
Ages:
Between 18 years and 50 years
Trial Updated:
03/16/2025
Locations: University of South Carolina Sport Science Lab, Columbia, South Carolina
Conditions: Healthy
A Study of the Effect of Multiple Doses of Diltiazem on the Plasma Levels of MK-6916 in Healthy Participants (MK-6916-005)
Recruiting
The goal of the study is to learn what happens to levels of MK-6916 in a healthy person's body over time. Researchers will compare what happens to MK-6916 in the body when it is given with or without another medicine called diltiazem.
Gender:
ALL
Ages:
Between 18 years and 55 years
Trial Updated:
03/14/2025
Locations: Fortrea CRU, Madison ( Site 0001), Madison, Wisconsin
Conditions: Healthy
A Study to Evaluate Safety, Tolerability, and Immunogenicity of V350A and V350B in Healthy Participants (V350-001).
Recruiting
Epstein Barr virus (EBV) is a virus which can cause infectious mononucleosis and is associated with certain kinds of cancer and multiple sclerosis. Researchers are looking for new ways to prevent disease related to EBV and have developed a new study vaccine (V350A and V350B). The main goal of this study is to learn about the safety and tolerability of V350A and V350B in healthy adults.
Gender:
ALL
Ages:
Between 18 years and 30 years
Trial Updated:
03/13/2025
Locations: California Clinical Trials Medical Group managed by PAREXEL ( Site 0011), Glendale, California +6 locations
Conditions: Healthy
A Study to Evaluate the Impact of Lactobacillus Rhamnosus GG on Proton Pump Inhibitor-Induced Gut Dysbiosis
Recruiting
The purpose of this study is to investigate the impact of the probiotic Lactobacillus rhamnosus (LGG) on proton pump inhibitor (PPI)-induced changes to the microbes that live in the gastrointestinal tract and are passed out in the stool. PPI medicines reduce stomach acid and are commonly used to treat acid reflux disease.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
03/13/2025
Locations: Mayo Clinic Arizona, Scottsdale, Arizona
Conditions: Healthy
A Community Health Education Intervention for Increasing Community-driven Actions to Reduce the Cancer Burden in Western New York
Recruiting
This clinical trial evaluates a community health education intervention (I CAN) for increasing community-driven actions to reduce the cancer burden in Western New York. Engaging community members is a critical component of designing impactful programs to reduce the cancer burden. Leaders at the national, state, and local levels have all called for more community partnerships and engagement in design of health intervention and policies. The I CAN intervention is a workshop that includes a present... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
03/11/2025
Locations: Roswell Park Cancer Institute, Buffalo, New York
Conditions: Healthy
SV2 PET Imaging with [11C]APP311
Recruiting
The aim of this study is to evaluate a new SV2A tracer, \[11C\]APP311, in healthy aging and neuropsychiatric disorders including psychotic disorders and cannabis use disorders.
Gender:
ALL
Ages:
Between 18 years and 85 years
Trial Updated:
03/10/2025
Locations: Conneticut Mental Health Center, New Haven, Connecticut
Conditions: Schizophrenia and Other Psychotic Disorders, Cannabis Use Disorder, Healthy
Neural Control of Kidney Blood Flow During Exercise in African American Adults
Recruiting
African American (AA) adults have a greater prevalence of developing cardiovascular and renal disease (CVRD) than White (W) adults. Elevated sympathetic nervous system activity is associated with increased incidence of CVRD. Physical exertion, such as exercise, acutely increases sympathetic nervous system activity directed towards the kidneys, resulting in renal vasoconstriction and reduced renal blood flow (RBF). However, the acute renal vasoconstrictor response to any sympathetic nervous syste... Read More
Gender:
ALL
Ages:
Between 18 years and 35 years
Trial Updated:
03/07/2025
Locations: University of Massachusetts Boston, Boston, Massachusetts
Conditions: Healthy
13 - 24 of 243