36
Participants
Start Date
November 17, 2021
Primary Completion Date
March 8, 2022
Study Completion Date
March 8, 2022
Efgartigimod
intravenous infusion of efgartigimod
Placebo
intravenous infusion of placebo
PNEUMOVAX 23
PNEUMOVAX 23 vaccine
Investigator site 1, Groningen
Lead Sponsor
argenx
INDUSTRY