This is a research study for subjects that have been previously treated for systemic light chain (AL)amyloidosis (a disease in which abnormal protein deposits can damage organs and tissues in your body) and nowrequire further treatment. The main purpose of this study is to evaluate the safety and determine the maximum…
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…