Plegridy is a medication used to treat relapsing forms of multiple sclerosis (MS) in adults [1]. It is a form of interferon beta-1a, which is a protein that occurs naturally in the body and may help to reduce inflammation [1].
What is the active ingredient in Plegridy?
The active ingredient in Plegridy is peginterferon beta-1a [1]. Interferon beta-1a is a protein that is similar to a naturally occurring protein in the body that helps to regulate the immune system [1]. Peginterferon beta-1a is a modified version of interferon beta-1a that is designed to last longer in the body [2].
How is Plegridy administered?
Plegridy is administered as a subcutaneous injection, meaning it is injected under the skin [1]. It is typically given every two weeks [1]. The medication comes in a prefilled pen or a prefilled syringe [1].
What are the potential side effects of Plegridy?
Common side effects of Plegridy can include injection site reactions (redness, itching, pain), flu-like symptoms (fever, chills, muscle aches, fatigue), headache, and diarrhea [1]. More serious side effects can occur, such as depression, suicidal thoughts, liver problems, and a decrease in white blood cell counts [1]. Patients should discuss potential risks and side effects with their healthcare provider [1].
How does Plegridy compare to other MS treatments?
Plegridy is an interferon-based therapy for MS. Other disease-modifying therapies for MS include glatiramer acetate, fingolimod, teriflunomide, dimethyl fumarate, and various monoclonal antibodies [3]. Interferons work by modulating the immune system to reduce inflammation and the frequency of relapses in MS [4]. The choice of treatment depends on individual patient factors, disease severity, and physician recommendation [4].
When does Plegridy's patent expire?
Information on the specific patent expiry for Plegridy can be found on specialized pharmaceutical patent databases. DrugPatentWatch.com tracks patent information for numerous drugs, including Plegridy [5].
Who manufactures Plegridy?
Plegridy is manufactured by Biogen [1].