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Found 138 results for Healthy Volunteers

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

Dopamine prediction error and human alcohol consumption

21 years - 55 years
Accepts healthy volunteer
All genders
The purpose of this study is to find out if PET can detect the release of dopamine from nerve endings into synapses, and how the amount of dopamine released varies with the consumption of alcohol or caffeine.  
 High Protein Weight Loss Study

High Protein Weight Loss Study

30 years - 70 years
All genders
Researchers are looking for men and women who would like to volunteer for a weight loss research study that will look at how protein intake influences changes in sleep quality.
 Identification of Serum and Urine Biomarkers of Type 1 Diabetes

Identification of Serum and Urine Biomarkers of Type 1 Diabetes

Accepts healthy volunteer
All genders
The purpose of this study is to identify biomarkers (small molecules in the blood) that can predict those people at risk of developing Type 1 diabetes.

Verbal Fluency Nonverbal Fluency and Discourse in Normally Aging Adults

65 years - 100 years
Male
Phase 4
The purpose of this study is to examine the integrity of and the relationship between verbal fluency, nonverbal fluency, and discourse abilities in older adults with acquired brain injury, as well as the effects of education level, age, and activity levels on these skills.

Predicting Progression of Developing Myeloma in a High Risk-Screened Population (PROMISE)

40 years - 75 years
All genders
We will further study people who test positive for these early warning signs of multiple myeloma so that we can learn how to prevent them from developing into cancer.    Your participation may help researchers find new ways to prevent and treat blood cancer.  

Neural Response to Risky Decision Making in Youth at High Risk for Substance Use Disorders and HIV

11 years - 12 years
All genders
The purpose of this study is to understand more about what leads some children to develop drug addiction as they grow older.

Profiling of the Gut Microbiome in Overweight Youth with T1D and Associations with Biomarkers of b-cell Stress and Death.

11 years - 18 years
Accepts healthy volunteer
All genders
Aim 1 of the study is to profile the gut microbiome in youths with type 1 diabetes according to their body mass index. The central hypothesis is that the gut microbiome will be altered in obese vs. lean youths with T1D (and when compared to healthy non-diabetic lean and obese …

Our Community in Focus: Exploring Drug Use, Stigma & How to Promote Healing in Miami County.

18 years - 100 years
Accepts healthy volunteer
All genders
The purpose of this study is to (1) engage a community of residents of Miami County to understand perceptions of the opioid epidemic and it's impact on the local community, families and individuals.  (2)  Identification of health and social consequences of substance misuse disorder, specifically injection drug use. And ways …
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