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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.

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124 results
Collection of Blood, Bone Marrow, and Buccal Mucosa Samples from Healthy Volunteers

Collection of Blood, Bone Marrow, and Buccal Mucosa Samples from Healthy Volunteers

Doctors at the National Institutes of Health (NIH) seek healthy volunteers for a research study that is collecting bone marrow samples from healthy adults. Samples will be used for clinical research in the Hematology Branch and are indispensable for many research projects, including studies of normal and abnormal blood cells in the human body, blood diseases, the role of the immune system in marrow failure; and the genetic risk factors for aplastic anemia.
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Urinary Vitamin C Loss in Diabetic Subjects

Urinary Vitamin C Loss in Diabetic Subjects

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.
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Surgery as a Treatment for Medically Intractable Epilepsy

Surgery as a Treatment for Medically Intractable Epilepsy

The National Institute of Neurological Disorders and Stroke at the National Institutes of Health Clinical Center is looking for individuals with severe epilepsy or individuals who have experienced persistent seizure activity that cannot be controlled with medication, to participate in this research study. The goal of this research study is to provide surgical treatment to control these types of seizures. Participation requires an inpatient stay of up to 4 weeks, plus 3 outpatient visits within 2 years after surgery.

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Phenotype/Genotype Correlations in Movement Disorders

Phenotype/Genotype Correlations in Movement Disorders

Do you have Parkinson's disease? Doctors at the National Institute of Neurological Disorders and Stroke (NINDS) are conducting a research study on people with Movement Disorders. They are currently recruiting participants with Parkinson's disease. The purpose is to learn more about the disease and identify genetic changes and other indicators of the condition that may allow earlier diagnosis.There is no cost for study-related tests or procedures. Travel assistance may be provided.

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Clinical and Genetic Studies in Familial Non-medullary Thyroid Cancer

Clinical and Genetic Studies in Familial Non-medullary Thyroid Cancer

Thyroid cancer accounts for the vast majority of all types of cancer and little is known about the possible genes that may cause the cancer. An estimated 5% of all thyroid cancers are hereditary. If three or more first-degree relatives are affected, there is a greater than 94% chance that these cases are familial non-medullary thyroid cancer (FNMTC). Researchers at the National Institutes of Health (NIH) are conducting a research study to develop the best ways to evaluate, determine best screening strategy, and identify genes that may indicate vulnerability to FNMTC.

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COVID-19, Chronic Adaptation and Response to Exercise (COVID-CARE): A Randomized Controlled Trial
COVID-19 Adaptation and Response to Exercise

COVID-19, Chronic Adaptation and Response to Exercise (COVID-CARE): A Randomized Controlled Trial COVID-19 Adaptation and Response to Exercise (En español)

Researchers at the National Institutes of Health's (NIH) Clinical Center are looking for adult volunteers for a study on whether an aerobic exercise program benefits survivors of COVID-19. (En español)
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Do you or someone you know want to participate in a clinical research study?

Do you or someone you know want to participate in a clinical research study?

Researchers at the National Institutes of Health (NIH) seek healthy volunteers to provide blood samples for research studies of blood vessels and immune diseases that cause clotting. In this study, investigators want to understand the basis of these diseases to facilitate the development of better treatments.
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A Study of Anti-Cancer Drug Abemaciclib on Brain Tumors

A Study of Anti-Cancer Drug Abemaciclib on Brain Tumors

Researchers want to see if they can measure the amount of anti-cancer drug, Abemaciclib in a brain tumor and brain fluid after a patient has taken this drug for a few days. These findings can help explain how much drug gets into the brain and how drugs work to shrink high grade gliomas to improve outcomes for these patients.
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