Falls Church, Virginia Clinical Trials
A listing of Falls Church, Virginia clinical trials actively recruiting patient volunteers.
Found 1,348 clinical trials
Collection of Human Biospecimens for Basic and Clinical Research Into Globin Variants
Background Blood disorders like sickle cell disease and malaria affect many people around the world. Researchers want to learn more about blood disorders. To do this, they need to collect biological samples from people with blood disorders. They also need to collect samples from healthy people. Objective To collect samples …
Study of Chediak-Higashi Syndrome
Chediak-Higashi syndrome (CHS) is a rare autosomal recessive disorder characterized in its classical form by oculocutaneous albinism, a bleeding diathesis, recurrent infection due to abnormal neutrophil and natural killer cell function, and eventual progression to a lymphohistiocytic infiltration known as the accelerated phase . Death often occurs within the first …
Natural History of Pregnancy and Pregnancy Outcomes in Metreleptin-Treated vs Untreated Subjects With Lipodystrophy
Background Lipodystrophy is a health problem in which the body does not have enough fat tissue. People with lipodystrophy may not make enough of the hormone leptin. Leptin regulates hunger. Low leptin levels trigger hunger. People with lipodystrophy can have many health problems. They may take a drug (metreleptin) that …
Myopenia and Mechanisms of Chemotherapy Toxicity in Older Adults With Colorectal Cancer
This study will examine the association between low muscle mass (myopenia) at diagnosis and chemotherapy toxicity in older adults with newly diagnosed advanced colorectal cancer.
Gonadotropin-releasing Hormone Agonist (GnRHa) in Ovarian Preservation in SLE Subjects Receiving Cyclophosphamide as Determined by Questionnaires
Background Systemic lupus erythematosus (SLE) is a disease that affects females nine times more often than males. People with SLE are often treated with cyclophosphamide (CYC). But CYC can damage a woman s ovaries; it may cause infertility. A drug called GnRHa is sometimes given to protect the ovaries during …
Natural History of Treated Neurocysticercosis and Long-Term Outcomes
Neurocysticercosis is a brain disease due to the larval stage of the pork tapeworm (Taenia solium). The most common symptoms patient experience from infection inside the substance of the brain (parenchymal disease) are seizures and headaches. When the infection is either inside the fluid pockets inside the brain (ventricular disease) …
Genotype-Phenotype Study of Patients With Plaquenil -Induced Retinal Toxicity, With Evaluation of the ABCA4 Gene
Background Plaquenil (hydroxychloroquine) is an anti-inflammatory drug that is used to treat some autoimmune diseases such as lupus and rheumatoid arthritis. This drug can damage the retina by causing a condition called plaquenil-induced retinal toxicity, which may lead to vision loss. However, most people taking plaquenil do not develop this …
OssDsign® Spine Registry Study ("Propel")
The purpose of this multi-center, prospective, observational registry is to gather information on the clinical outcomes and real-world use of commercially available bone graft substitutes manufactured by OssDsign® AB, in patients who require spine fusion.
Natural History of Noncirrhotic Portal Hypertension
Background Noncirrhotic Portal Hypertension (NCPH) is caused by liver diseases that increase pressure in the blood vessels of the liver. It seems to start slowly and not have many warning signs. Many people may not even know that they have a liver disease. There are no specific treatments for NCPH. …
Detection and Characterization of Neurologic Manifestations of Inborn and Acquired Errors of Immunity
Background Immune system and nervous system have significant interaction so that People with immunity diseases can have complications that affect the nervous system and people with some neurological disease may have defects in their immune system.These complications can affect many body functions, including how they move, walk, think, and feel. …