Healthy Adults — Pharmacokinetics Study of Antitumor B in Healthy Volunteers
Citation(s)
Gao S, Yang Z, Yin T, You M, Hu M Validated LC-MS/MS method for the determination of maackiain and its sulfate and glucuronide in blood: application to pharmacokinetic and disposition studies. J Pharm Biomed Anal. 2011 May 15;55(2):288-93. doi: 10.1016/j.jpba.2011.01.015. Epub 2011 Jan 22.
Lin P, Zhang J, Rong Z, Han R, Xu S, Gao R, Ding Z, Wang J, Feng H, Cao S Studies on medicamentous inhibitory therapy for esophageal precancerous lesions--3- and 5-year inhibitory effects of antitumor-B, retinamide and riboflavin. Proc Chin Acad Med Sci Peking Union Med Coll. 1990;5(3):121-9.
Lin P [Medicamentous inhibitory therapy of precancerous lesions of the esophagus--3 and 5 year inhibitory effect of antitumor B, retinamide and riboflavin]. Zhongguo Yi Xue Ke Xue Yuan Xue Bao. 1990 Aug;12(4):235-45. Chinese.
Sun Z, Guan X, Li N, Liu X, Chen X Chemoprevention of oral cancer in animal models, and effect on leukoplakias in human patients with ZengShengPing, a mixture of medicinal herbs. Oral Oncol. 2010 Feb;46(2):105-10. doi: 10.1016/j.oraloncology.2009.06.004. Epub 2009 Dec 21.
Yang Z, Gao S, Yin T, Kulkarni KH, Teng Y, You M, Hu M Biopharmaceutical and pharmacokinetic characterization of matrine as determined by a sensitive and robust UPLC-MS/MS method. J Pharm Biomed Anal. 2010 Apr 6;51(5):1120-7. doi: 10.1016/j.jpba.2009.11.020. Epub 2009 Nov 26.
Yin T, Yang G, Ma Y, Xu B, Hu M, You M, Gao S Developing an activity and absorption-based quality control platform for Chinese traditional medicine: Application to Zeng-Sheng-Ping(Antitumor B). J Ethnopharmacol. 2015 Aug 22;172:195-201. doi: 10.1016/j.jep.2015.06.019. Epub 2015 Jun 20.
Interventional studies are often prospective and are specifically tailored to evaluate direct impacts of treatment or preventive measures on disease.
Observational studies are often retrospective and are used to assess potential causation in exposure-outcome relationships and therefore influence preventive methods.
Expanded access is a means by which manufacturers make investigational new drugs available, under certain circumstances, to treat a patient(s) with a serious disease or condition who cannot participate in a controlled clinical trial.
Clinical trials are conducted in a series of steps, called phases - each phase is designed to answer a separate research question.
Phase 1: Researchers test a new drug or treatment in a small group of people for the first time to evaluate its safety, determine a safe dosage range, and identify side effects.
Phase 2: The drug or treatment is given to a larger group of people to see if it is effective and to further evaluate its safety.
Phase 3: The drug or treatment is given to large groups of people to confirm its effectiveness, monitor side effects, compare it to commonly used treatments, and collect information that will allow the drug or treatment to be used safely.
Phase 4: Studies are done after the drug or treatment has been marketed to gather information on the drug's effect in various populations and any side effects associated with long-term use.