Skip to main content

Featured Studies

Office of Patient Recruitment

This web page makes it easy to search for featured research studies at the NIH Clinical Center. You can search for specific studies by entering keywords related to your symptoms in the search box or by using the sort and filter options.


To view a full list of all studies conducted at the NIH Clinical Center, visit Search the Studies.

Filter By

Visit Type

Patient or Healthy Volunteer

Age Group

Web Page Language

26 results
Famine from Feast: Linking Vitamin C, Red Blood Cell Fragility, and Diabetes

Famine from Feast: Linking Vitamin C, Red Blood Cell Fragility, and Diabetes

The National Institutes of Health (NIH) researchers are enrolling adult volunteers in a study investigating the role of Vitamin C in red blood cells of patients with type 2 diabetes. Findings may help improve future treatment and care of people with diabetes.
Learn More
Nicotinamide Riboside and Ketone Metabolism

Nicotinamide Riboside and Ketone Metabolism

Dr. Kevin Hall and his team at the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) are seeking male volunteers aged 18-65 and female volunteers aged 18-50 for a study on how low-carb (ketogenic) diets, with or without an investigational dietary supplement called Nicotinamide Riboside, impacts energy levels and metabolism during sleep.
Learn More
Mediterranean-like Unprocessed (CLEAN-MED) Diet Intervention Study of the Gut Microbiome of Healthy Adults

Mediterranean-like Unprocessed (CLEAN-MED) Diet Intervention Study of the Gut Microbiome of Healthy Adults

A research study at the National Institutes of Health (NIH) is is investigating how dietary habits affect our intestinal microorganisms by studying the effects of Mediterranean-like unprocessed (CLEAN-MED) diet. Participants will be divided into two groups, depending on their interest in trying out the diet for 4 weeks or maintaining a new healthy diet over months, and will be provided with some foods. Participants will log the food they eat and answer questions about their diet throughtout the study. Food and research supplies and procedures are provided at no cost.
Learn More
Infant Research Opportunity

Infant Research Opportunity

Researchers at the National Institutes of Health (NIH) are studying how infants' brains change as they learn new motor skills. Results may assist with better treatment methods for Cerebral Palsy.

Learn More
Diabetes and Heart Disease Risk in Blacks

Diabetes and Heart Disease Risk in Blacks

A study at NIH is recruiting healthy African Americans and African-born individuals to better understand diabetes and heart disease risk in Black populations. If you are African American or African-born Black between the ages of 18 and 70 years.

Learn More
Dietary Behavior Intervention

Dietary Behavior Intervention

The risk of heart disease among African Americans is still common despite a greater understanding of the disease and better approaches to managing it. Healthy cooking and eating patterns can help reduce the risk of heart disease. But things like access to grocery stores and knowledge of good nutrition can affect these healthy patterns. Researchers at The National Institutes of Health want to see if community-based programs can help.
Learn More
Was this page helpful?