Ulipristal acetate for emergency contraception: postmarketing experience after use by more than 1 million women.
Ключови думи
Резюме
OBJECTIVE
To describe the safety of ulipristal acetate in emergency contraception.
METHODS
Postmarketing pharmacovigilance data collection.
RESULTS
A total of 553 women experienced 1049 adverse drug reactions. The most frequent (n,%) were pregnancies (282, 6.8%); nausea, abdominal pain and vomiting (139, 13.3%); headache, dizziness (67, 6.4%); and metrorrhagia, menses delay and breast symptoms (84, 8.0%). Including data from clinical trials, 376 pregnancies have been reported in total, 232 (62%) with a known outcome: 28 live births (29 newborns), 34 miscarriages, 151 induced abortions, 4 ectopics and 15 which are ongoing.
CONCLUSIONS
No safety concern emerges from a sizable database of reported adverse reactions following ulipristal acetate exposure among varying ethnicities and regions. Postapproval data confirm the safety profile described during the clinical trials.
CONCLUSIONS
Use of ulipristal acetate for emergency contraception in a variety of settings and among diverse populations indicate that it is safe and without unexpected or serious adverse events.
