A pregnancy test measures the presence of the hormone human chorionic gonadotropin, or hCG, which is produced by an embryo. Though not as accurate as a pregnancy test at the doctors, an at-home ...

1 Monthly injections of the long-acting androgen testosterone undecanoate were associated with a very low rate of pregnancy in partners ... injections (the efficacy phase). Treatment was stopped ...

Clinical trials are necessary to test the efficacy and safety of experimental drugs, but a recent Brown study found that only 0.8% of studies with women from ages 18 to 45 included pregnant women.

Adverse events were recorded throughout the study by direct questioning and observation of patients and from the results of physical examinations and clinical laboratory tests. Efficacy and safety ...