Healthy Volunteer Research Studies
Join one of the NIH’s compensated clinical research studies observing risk factors associated with weight gain and weight loss.
Phoenix, AZ
Compensation
Provided
Inpatient and
Outpatient Research
In Generally Good Health
18 - 65
Years Old
Fast Facts
About our research studies:
The NIH is running several inpatient and outpatient studies where researchers are investigating the interaction between metabolism, eating patterns, and weight in healthy volunteers.

Join our researchers to learn more about eating habits and your health.
Additional Information
Why are these studies being done?
The National Institutes of Health researchers are investigating the interaction between metabolism, eating patterns, and weight in healthy adult volunteers
Are these studies for me?
You may be able to participate if you are

  • 18-65 years old
  • In generally good health
  • Not pregnant or breastfeeding
What will happen if I participate in one of these studies?
The studies vary in requirements but typically consist of several questionnaires, behavior tests, fat measurement, collection of blood and urine samples. For some studies, inpatient stay and follow-up visits in the research unit are required.
Will I be paid for being in one of these research studies ?
You will be compensated for your participation.
Will it cost me anything to participate in one of these research studies?
There is no cost for you to participate in a research study.