"Metoclopramide in Pregnancy and Risk of Major Congenital Malformations and Fetal Death" 
JAMA Oct 16 2013
http://jama.jamanetwork.com/article.aspx?articleid=1752754
"Conclusions and Relevance  Metoclopramide use in pregnancy was not associated with increased risk of major congenital malformations overall, any of the 20 individual malformation categories assessed, spontaneous abortion, or stillbirth. These safety data may help inform decision making when treatment with metoclopramide is considered in pregnancy."