Effects of Berberine on Preventing Cardiovascular Disease and Diabetes Mellitus (ABCD)
PreDiabetes, Abdominal Obesity, Hypertension
About this trial
This is an interventional treatment trial for PreDiabetes
Eligibility Criteria
Inclusion Criteria: Participants aged ≥45 years (male) or 55 years (female) Participants with abdominal obesity (i.e., waist circumference ≥85 cm in female or waist circumference ≥90 cm in male) Participants with prediabetes, defined as: (a) impaired fasting glucose (IFG) (i.e., 6.1 mmol/L≤FPG<7.0 mmol/L), or (b) impaired glucose tolerance (IGT) (i.e., 7.8mmol/L≤2hPG<11.1 mmol/L) Participants who meet at least two of four criteria: (a) hypertension, (b) current smoker, (c) HDL-C<1mmol/L and/or TG≥1.7mmol/L, (d) family history of premature coronary heart disease Exclusion Criteria: Patients with established atherosclerotic cardiovascular disease, including coronary heart disease, ischemic stroke, and peripheral atherosclerotic diseases Patients diagnosed with diabetes or taking oral glucose-lowering drugs Patients diagnosed with glucose-6-phosphate dehydrogenase (G6PD) deficiency Patients taking berberine or drug containing berberine in the past 1 month Patients with any adverse reaction to berberine Patients with severe constipation, diarrhea, and/or severe chronic intestinal diseases (e.g., ulcerative colitis, Crohn's disease, irritable bowel syndrome, etc.) Patients who plan to have weight loss surgery, or are currently taking drugs for weight loss Patients with active liver diseases, or alanine aminotransferase (ALT) / aspartate aminotransferase (AST) > 3 times upper limit of normal Estimated glomerular filtration rate (eGFR) < 45 ml/(min×1.73m2) Women who are pregnant or breastfeeding, or those who plan to be pregnant during the trial Patients with malignant tumors, or other serious diseases with life expectancy of less than 3 years Patients with mental disorders, cognitive disorders, or other serious diseases that could affect study participation Patients who participated or have been participating other trials during the last 3 months Any other conditions that may hinder the compliance to the study intervention or follow-up visit
Sites / Locations
- Fuwai Hospital, Chinese Academy of Medical Sciences, National Center for Cardiovascular Diseases
Arms of the Study
Arm 1
Arm 2
Experimental
Placebo Comparator
berberine group
placebo group
Berberine hydrochloride plus lifestyle intervention
Placebo plus lifestyle intervention