This study is for patients who have been diagnosed with Multiple System Atrophy (MSA). The main goals of this study are to determine how safe and well tolerated AZD3241 is in patients who have MSA, and whether AZD3241 has certain effects in the brain of patients with MSA. These effects in the brain are measured with positron…
The purpose of this study is to see if ocrelizumab (study drug) will stabilize, or potentiallyimprove the signs and symptoms of your MS. Ocrelizumab is a type of drug called amonoclonal antibody. Monoclonal antibodies act like your bodys immune system andattach to certain cells in order to attack…
The purpose of this study is to evaluate the safety and tolerability of an experimental investigational drug called ixazomib citrate (MLN9708) in patient with Lupus Nephritis. Lupus nephritis is a condition when the kidney is affected in the autoimmune disease known as systemic lupus erythematosus (SLE). SLE is a disease in…
The purpose of this research is to see if an experimental drug called REGN7544 is effective to treat individuals with postural orthostatic tachycardia syndrome (POTS). REGN7544 is an antibody. An antibody is a kind of protein that your immune (defense) system normally makes to fight bacteria and viruses in your body.…
The purpose of this study is to understand the life course of PIRD patients and their family members that have the same gene change but do not have the same symptoms. PIRD is mostly due to inherited changes in the genes that normally have immune cells fight infections and regulate the immune system…
This study is designed to test how well an intravenous human immunoglobulin concentrate, IGIV-C (compared with placebo) improves the ability to taper participant's dose of corticosteroids without causing significant increase in your muscle weakness and worsening MG symptoms. A placebo is a medication that looks like the study medication but has no active…
This study is designed to test how well an intravenous human immunoglobulin concentrate, IGIV-C (compared with placebo) improves your muscle weakness associated with MG symptoms. A placebo is a medication that looks like the study medication but has no active ingredient. Immunoglobulin is an antibody produced by white blood cell…
The purpose of this study is to see how safe and well tolerated the study drug BMS-986168 is at different drug amounts and to measure the amount of study drug in your blood and cerebrospinal fluid (CSF) after taking the drug. This study will also measure the effect of the study drug on the amount of extracellular Tau (eTau) in…