<qa>  What is the contraceptive pill or condom used?7. The woman patients of childbearing age who must agree to take contraceptive methods e.g. intrauterine device, contraceptive pill or condom during the research and within another 6 months after it; who are not in the lactation period and examined as negative in blood serum test or urine pregnancy test within 7 days before the research; The man patients who must agree to take contraceptive methods during the research and within another 6 months after it 