Experimental: sarilumab high dose: single intravenous (IV) dose of sarilumab, other names: Kevzara®, REGN88, SAR153191
Experimental: sarilumab low dose: single intravenous (IV) dose of sarilumab Other Names: Kevzara®, REGN88, SAR153191
Placebo comparator: single intravenous (IV) dose of placebo to match sarilumab administration