600
Participants
Start Date
July 31, 2000
Primary Completion Date
December 31, 2030
Study Completion Date
December 31, 2030
Leucovorin calcium
See arm descriptions
Pyrimethamine
See arm descriptions
Spiramycin
Spiramycin is administered before the fetal diagnosis is made.
Sulfadiazine
See arm descriptions
RECRUITING
University of Chicago, Chicago
University of Chicago
OTHER
National Institute of Allergy and Infectious Diseases (NIAID)
NIH