This clinical trial is focused on studying the long-term safety and effectiveness of a treatment for Chronic Inflammatory Demyelinating Polyneuropathy (CIDP), which is an autoimmune disorder affecting the peripheral nerves. The treatment being investigated is called efgartigimod, specifically in a form that is injected under the skin. This study aims to understand how well patients tolerate this treatment over an extended period.
Participants in the study will receive efgartigimod injections and will be monitored for any side effects or changes in their condition. The study will also include a comparison with a placebo to evaluate the treatment’s effectiveness. Throughout the study, various health assessments will be conducted to track the participants’ progress and any potential improvements in their symptoms.
The study is designed to gather information on how efgartigimod affects patients with CIDP over time, including any changes in their ability to perform daily activities and their overall quality of life. The goal is to determine if this treatment can provide a safe and effective option for managing this condition in the long term.



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