Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Out of 273 screened volunteers, 165 subjects were assessed as being eligible for enrolment and allocated to the three study groups. In total, ten subjects were excluded from the per-protocol analysis e.g. due to premature study discontinuation, violation of visit window and seropositivity at study start.
