48
Participants
Start Date
July 31, 2005
Primary Completion Date
July 31, 2010
Study Completion Date
July 31, 2010
Anticipatory dose increase of levothyroxine
as it is know that levothyroxine requirement increases in pregnancy, both study arms will increase levothyroxine dose, though by different amounts.
levothyroxine
patients will increase levothyroxine dosage by 2 extra tablets of their current dose per week
levothyroxine
patients will increase levothyroxine by 3 extra tablets of their current dose per week.
Brigham and Women's Hospital, Boston
Harvard Medical School (HMS and HSDM)
OTHER
Brigham and Women's Hospital
OTHER