Meets criteria for CIDP based on EAN/PNS Task Force CIDP guidelines, second revision (2021).
Has either typical CIDP or 1 of the following CIDP variants: motor CIDP (including motor-predominant CIDP), multifocal CIDP (also known as Lewis-Sumner syndrome), focal CIDP, or distal CIDP.
Has residual disability and active disease.
Has not received previous treatment for CIDP; or has stopped receiving CIDP treatment; or is receiving CIDP treatment (pulsed or oral corticosteroids, immunoglobulins, PLEX, or FcRn inhibitors).
Participants already receiving CIDP treatment will have to discontinue their CIDP treatment before first IMP administration and must be willing to switch to the study IMP.
Meets the criteria for possible CIDP based on EAN/PNS Task Force CIDP guidelines, second revision (2021).