Shanghai Yanan Pharm Ltd.

Main purpose: Omeprazole enteric-coated capsules produced by Jiangsu Changjiang Pharmaceutical Co., Ltd. and provided by Shanghai Yan'an Pharmaceutical Co., Ltd. were used as the test preparation. According to the relevant provisions of bioequivalence studies, the absorption rate and degree of Omeprazole enteric-coated capsules (trade name: Losec, reference preparation) produced by AstraZeneca AB were compared with each other in healthy humans to investigate the human bioequivalence of the two preparations. Secondary purpose: To observe the safety of the test preparation Omeprazole enteric-coated capsules and the reference preparation Omeprazole enteric-coated capsules (Losec) in healthy subjects.

Main objective: To compare the absorption rate and extent of dydrogesterone tablets provided by Shanghai Yan'an Pharmaceutical Co., Ltd. with those of dydrogesterone tablets (trade name: Duphaston®, reference preparation) certified by Abbott B.V. in healthy human bodies, and to investigate the bioequivalence of the two preparations in humans, according to the relevant provisions of bioequivalence studies.

Main purpose: Omeprazole enteric-coated capsules produced by Jiangsu Changjiang Pharmaceutical Co., Ltd. and provided by Shanghai Yan'an Pharmaceutical Co., Ltd. were used as the test preparation. According to the relevant provisions of bioequivalence studies, the absorption rate and degree of Omeprazole enteric-coated capsules (trade name: Losec®, reference preparation) produced by AstraZeneca AB were compared with each other in healthy humans to investigate the bioequivalence of the two preparations. Secondary purpose: To observe the safety of the test preparation Omeprazole enteric-coated capsules and the reference preparation Omeprazole enteric-coated capsules (Losec®) in healthy subjects.