The purpose of this study is to compare the time to onset of an episode of overt HE, in subjects with previously demonstrated overt HE after treatment with rifaximin 550 mg BID and lactulose, or rifaximin 550 mg BID. Subjects will be screened to confirm eligibility into the study. Once confirmed, subjects will begin the treatment phase and will be randomly…
This study plans to learn more about a device called the Cefaly and if it is effective for treating migraine attacks. This device is approved by the Food and Drug Administration(FDA) for the prevention of episodic migraines, but clinical data has not yet been collected on its effectiveness in treating migraine attacks.
This study is for patients who have severe migraine headaches that might be a result of a hole in the heart wall called a Patent Foreman Ovale, or PFO. It is known that as many as 40% of patients with migraine headaches also have a PFO. It is not well understood how the two are related, or how having a hole in the heart wall could cause headaches. In this…
This study plans to learn more about a device called the Cefaly and if it is effective for treating migraine attacks. This device is approved by the Food and Drug Administration (FDA) for the prevention of episodic migraines, but clinical data has not yet been collected on its effectiveness in treating migraine attacks. The Cefaly device works by generating…
This study is for infants that have been genetically diagnosed with Spinal Muscular Atrophy (SMA) and are currently not showing any signs or symptoms of the disease. The purpose of this study is to see whether ISIS 396443 has any effects (good or bad) on infants with SMA (who do not yet show signs or symptoms of the disease) and to see if ISIS 396443 can…
The purpose of this study is to evaluate the safety, tolerability and effectiveness of a study drug called ISIS-396443 when using it to treat children with later-onset spinal muscular atrophy (SMA). SMA is a neuromuscular disease that causes a degeneration (a breakdown) of the motor neurons in the spinal cord, resulting in a weakening of the muscles in…
The purpose of this study is to find out how doctors describe hepatic encephalopathy episodes in patients medical records in the course of their regular practice. The aim of the study is simply to collect information from their medical records about how their episodes of overt hepatic encephalopathy are described. There is nothing that will be required of…