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You can search the collection of research studies being conducted at the NIH Clinical Center at Search the Studies. In addition, provides patients, family members, and members of the public easy and free access to information on clinical studies for a wide range of diseases and conditions.

Patient Recruitment

Study for Type 1 and Type 2 Diabetes

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Do you have Type 1 or Type 2 diabetes?

The National Institutes of Health (NIH) Clinical Center seeks volunteers with type 1 or type 2 diabetes to join a research study. If your diabetes has affected your eyes, kidneys, or other organs you may be interested in participating. Researchers want to learn how the body controls vitamin C levels in those with diabetes.

You may be eligible if:

  • You are 18 or older
  • You have type 1 or type 2 diabetes
  • You are a non-smoker
  • You are not pregnant

Study details:

  • You will have two outpatient visits.
  • You will have samples taken of your blood and urine.
  • There is no charge for study-related tests, procedures, and medications.
  • Compensation will be provided.

Location: NIH Clinical Center, America's research hospital is located in Bethesda, Maryland. On the Metro red line, Medical Center stop.

For more information, please call:
TTY: 1-866-411-1010
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Or go online:
Refer to study 04-DK-0021

Department of Health and Human Services
National Institutes of Health
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

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This page last updated on 03/07/2019

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