JinQi-Jiangtang tablet, a Chinese patent medicine, for pre-diabetes: a randomized controlled trial

• Main Authors: Hu Jing, Wang Xuemei, Li Xiantao, Wang Baohe, Wang Hui, Song Yuzhen, Zhang Junhua, Shang Hongcai, Guo Liping, Ren Ming, Cao Hongbo, Wang Dehui, Chen Jianzong, Li Shuanglei, Chen Liming
• Format: Article
• Language: English
• Published: BMC 2010-03-01
• Series: Trials
• Online Access: http://www.trialsjournal.com/content/11/1/27

<p>Abstract</p> <p>Background</p> <p>Pre-diabetes is a growing health concern where a large percentage of these patients develop full type 2 diabetes. Effective interventions on pre-diabetes can prevent or delay the occurrence or development of diabetes. Pharmaco-dynamics and pre-clinical of JinQi-Jiangtang tablets (JQJT) suggest that it could be benefit for pre-diabetes.</p> <p>Methods/Design</p> <p>Randomized controlled trial (RCT) is implemented in this study. The study term is 24 months (12 months for intervention and 12 months for follow up). Participants are recruited from four cities of China: Beijing, Tianjin, Xi'an and Nanning. Four hundred participants are randomized to treatment group (JQJT tablets) and control group (Placebo); two hundred participants each. People being included in this study must have been diagnosed as pre-diabetes via western medicine criteria and traditional Chinese medicine (TCM) criteria. The end-point indexes include: incidence of diabetes mellitus and reversion rate. Primary outcome indexes include: oral glucose tolerance test; insulin releasing test; glycosylated hemoglobin (HA1c). Secondary outcome indexes include: score of the Short Form 36 Health Survey Questionnaire (SF-36); score of TCM symptoms; blood lipid test. Indexes of safety include: general medical examination; blood and urine regular test; electrocardiogram (ECG), liver function (ALT) and renal function (BUN, Creatinine) test; record of adverse event, such as headache, faint, etc. Qualitative control will be implemented and a number of standard operating processes (SOPs) will be formed throughout the study: laboratory quality control measures; compliance control for researchers and participants; researcher training before study; supervision; investigational drug management and others.</p> <p>Discussion</p> <p>The aim of this study is to evaluate the effectiveness and safety of JinQi JiangTang (JQJT) tablets for the treatment of patients with pre-diabetes.</p> <p>Trial registration</p> <p>Chinese clinical trials register ChiCTR-TRC-00000401</p>