Find NHLBI Clinical Trials

Search selected NHLBI-supported clinical trials and observational studies by condition, location, or age group. You can also view the complete list of NHLBI-funded studies at


Showing 1 - 2 out of 2 results
Are you an adult with sickle cell disease? This study aims to determine whether monthly exchange blood transfusions (removing blood and replacing it with transfused red blood cells) can improve health and prevent or reduce the number of pain crises. To participate in this study, you must be at least 18 years old, have sickle cell disease, and have not been on a chronic exchange transfusion program for at least 2 months. This study is located in Pittsburgh, Pennsylvania.
Adult, Older Adult
Do you or your child have sickle cell disease? This study aims to develop a mathematical equation to estimate the functioning of the kidneys in children and adults with sickle cell disease. To participate in this study, you or your child must be between 5 and 50 years old. This study takes place in Birmingham, Alabama; Chicago, Illinois; and Memphis, Tennessee.
Child, Adult
Accepting Healthy Volunteers