Following listed are useful links for your convenience:

http://www.clinicaltrials.gov/

ClinicalTrials.gov is a registry of federally and privately supported clinical trials conducted in the United States and around the world. ClinicalTrials.gov gives you information about a trial's purpose, who may participate, locations, and phone numbers for more details. This information should be used in conjunction with advice from health care professionals.

http://www.fda.gov/

FDA - US Food and Drug Administration

http://eng.sfda.gov.cn/eng/

SFDA - State Food and Drug Administration, Peoples Republic of China. According to the restructuring plan of the State Council approved by the First Plenary Session of the 10th National People's Congress and "the State Council Notice on Government Structuring" (No.8.2003.), the State Food and Drug Administration is founded on the basis of the State Drug Administration. The State Food and Drug Administration is directly under the State Council, which is in charge of comprehensive supervision on the safety management of food, health food and cosmetics and is the competent authority of drug regulation.

http://www.emea.europa.eu/

EMEA - The European Medicines Agency. The mission of the European Medicines Agency is to foster scientific excellence in the evaluation and supervision of medicines, for the benefit of public and animal health.

http://www.chinatoday.com/

China Today provides you an extensive information base about China, from general to health & medicine, from touists to government.