- Pregnant or lactating women; pregnant women are excluded from this study; breastfeeding should be discontinued if the mother is treated with CCI-779; most patients enrolled on this trial will have had a prior hysterectomy or pelvic irradiation; however, if the patient is of childbearing potential, a urine beta-human chorionic gonadotropin (HCG) must be proved negative within 7 days prior to registration; women of child-bearing potential must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry and for the duration of study participation; should a woman become pregnant or suspect she is pregnant while participating in this study, she should inform her treating physician immediately