Have you been diagnosed with schizophrenia? Have you ever been prescribed clozapine? If you answered yes to both questions, you may be able to participate in a research study to find out how clozapine affects brain function to improve schizophrenia symptoms. Compensation provided.

1. Are you 18 years of age or older? 2. Have you been diagnosed with a blood clot in the past? (more than 3 months ago) 2. Do you have leg heaviness, fatigue, swelling, aching or pain? If you answered all three questions "YES" then you might be a perfect fit for the C-TRACT study.

Are you a healthy person? Have you wanted to get involved in clinical research in lung diseases? If so, you can join our registry list of interested individuals through a quick online form. We will give you a call if there are studies that you may be eligible for.

Do you have mantle cell lymphoma or other non-Hodgkin lymphoma that has either come back or did not get better with your last treatment? If so, you may be able to take part in a study that will modify your own immune cells to see if it may treat your cancer.

Have you been diagnosed with primary central nervous system (CNS) lymphoma? If so you may be able to take part in a research study looking at whether using the study drugs lenalidomide, and nivolumab can be safely used in addition to the standard treatment of primary CNS lymphoma, and which dose is the most adequate when they are used together.

For caregivers of grieving children who weren't the romantic partner of the parent who died (if you weren't together as a couple) at the time of their death, please help us better understand your experience. Sharing your thoughts will help us create better resources and support for families like yours.

If you are seen at UNC and have been diagnosed with monoclonal gammopathies or amyloidosis, and the disease is affecting your kidneys, we would like your permission to access your medical record to learn about your treatments and how well they work.

Have you recently had an anterior cruciate ligament re-injury and will be undergoing revision anterior cruciate ligament reconstruction surgery? If so, you may be able to participate in a study assessing the associations between walking movement and physical activity with knee joint health. Compensation provided.

Are you interested in speech and language? If you have had a stroke you may be able to take part in a study to help us understand speech patterns.

Are you scheduled for or have you recently undergone ACL reconstruction surgery? You may be able to participate in a study research study to help us learn if a new form of rehabilitation improves outcomes. All rehabilitation/physical therapy costs are covered by the study. Compensation is also provided. All of the groups will receive standard care treatment, but two of the groups will also receive different types of vibration.