The primary objective of this clinical trial is to assess the clinical efficacy and safety of the Buyuan Zhixiao Formula in treating elderly patients with diabetes and multiple metabolic disorders exhibiting symptoms of renal deficiency and blood stasis. Furthermore, this study aims to intervene in high-risk factors to prevent arteriosclerosis and to investigate the clinical efficacy of the Buyuan Zhixiao Formula in the prevention and treatment of cognitive impairments. The main questions it aims to answer are: 1. What are the clinical effects of Buyuan Zhixiao Formula, including lowering blood sugar, lowering blood pressure, lowering lipids, and treating obesity? 2. Can Buyuan Zhixiao Formula improve cognitive impairment in diabetes? Researchers compared Buyuan Zhixiao Formula with a placebo (a drug that looks similar but contains only 10% of the active ingredients) to see if the drug Buyuan Zhixiao Formula can treat elderly people with diabetes and multiple metabolic disorders. Participants will: 1. Take the drug Bu Yuan Zhi XiaoFormula or placebo every day for 6 months;Follow-up for 6 months; 2. Check fasting blood sugar and 2-hour postprandial blood sugar every month; check HbA1c, blood lipids, vascular function, and cognitive impairment serum markers every 3 months; 3. Conduct scores on TCM symptoms, cognitive ability, nutritional status and other scales and adverse events; 4. Urine and serum samples were collected before and after treatment;
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
TRIPLE
Enrollment
240
Buyuan Zhixiao Formula
The placebo contains 10% of the active ingredients of the Chinese medicine group
China Academy of Chinese Medical Sciences Guang'anmen Hospital
Beijin, Beijing Municipality, China
Cangzhou integrative medicine hospital
Hebei, China
Hohhot Mongolian Traditional Chinese Medicine Hospital
Neimeng, China
Binzhou Traditional Chinese Medicine Hospital
Shandong, China
Yantai Baishi Traditional Chinese Medicine Hospital
Shandong, China
The First Teaching Hospital of Tianjin University of Traditional Chinese Medicine
Tianjin, China
HbA1c
unit:%
Time frame: Measured at 0, 3, 6, and 12 months respectively.
Fasting blood glucose
unit:mmol/l
Time frame: Measured at 0, 1, 2, 3, 4, 5, 6, 9, and 12 months respectively
2-hour postprandial blood glucose
unit:mmol/l
Time frame: Measured at 0, 1, 2, 3, 4, 5, 6, 9, and 12 months respectively
blood pressure
unit:mmHg
Time frame: Measured at 0, 1, 2, 3, 4, 5, 6, 9, and 12 months respectively
weight
unit:KG
Time frame: Measured at 0, 1, 2, 3, 4, 5, 6, 9, and 12 months respectively
waist circumference
unit:cm
Time frame: Measured at 0, 1, 2, 3, 4, 5, 6, 9, and 12 months respectively
BMI
unit:kg/m2
Time frame: Measured at 0, 1, 2, 3, 4, 5, 6, 9, and 12 months respectively
Total Cholesterol
unit:mmol/l
Time frame: Measured at 0, 3, 6, and 12 months
Triglycerides
unit:mmol/l
Time frame: Measured at 0, 3, 6, and 12 months
High density lipoprotein cholesterol
unit:mmol/l
Time frame: Measured at 0, 3, 6, and 12 months
Low density lipoprotein cholesterol
unit:mmol/l
Time frame: Measured at 0, 3, 6, and 12 months
Ankle-Brachial Index(ABI)
The normal range for the ABI is generally considered to be from 0.9 to 1.3.
Time frame: Measured at 0, 3, 6, and 12 months
Fasting insulin
unit:pmol/L
Time frame: Measured at 0, 3, 6, and 12 months
C-peptide
unit:pmol/L
Time frame: Measured at 0, 3, 6, and 12 months
insulin resistance index
Time frame: Measured at 0, 3, 6, and 12 months
islet β-cell function index
Time frame: Measured at 0, 3, 6, and 12 months
lipid Lipid accumulation product
Time frame: Measured at 0, 3, 6, and 12 months
visceral adiposity index
Time frame: Measured at 0, 3, 6, and 12 months
Measurement Results of Tumor Necrosis Factor-alpha Levels at Different Time Points
Time frame: Measured at 0, 3, 6, and 12 months
Concentration Variation of Interleukin-10
Time frame: Measured at 0, 3, 6, and 12 months
Change in Homocysteine Levels
Time frame: Measured at 0, 3, 6, and 12 months
Average Concentration of Interleukin-6
Time frame: Measured at 0, 3, 6, and 12 months
Change in Endothelin-1 Levels
Time frame: Measured at 0, 3, 6, and 12 months
Average Concentration of Nitric Oxide
Time frame: Measured at 0, 3, 6, and 12 months
Concentration Variation of Von Willebrand Factor
Time frame: Measured at 0, 3, 6, and 12 months
Measurement Results of Vascular Endothelial Growth Factor Levels at Different Time Points
Time frame: Measured at 0, 3, 6, and 12 months
Change in Matrix Metalloproteinase-9 Levels" or "Participants' Matrix Metalloproteinase-9 Concentration
Time frame: Measured at 0, 3, 6, and 12 months
Average Concentration of Soluble Intercellular Adhesion Molecule-1
Time frame: Measured at 0, 3, 6, and 12 months
Change in Serum Tau Protein Levels
Time frame: Measured at 0, 3, 6, and 12 months
Average Concentration of Aβ40
Time frame: Measured at 0, 3, 6, and 12 months
Average Concentration of Aβ42
Time frame: Measured at 0, 3, 6, and 12 months
Change in Neurofilament Light Chain Protein Levels
Time frame: Measured at 0, 3, 6, and 12 months
Carotid Ultrasound; Carotid Intima-Media Thickness.
Time frame: Measured at 0, 6, and 12 months
Activities of Daily Living Scale score; Fried Frailty Phenotype Scale; Mini Nutritional Rating Scale; MoCA scale score; Traditional Chinese Medicine Kidney Deficiency and Blood Stasis Syndrome Scale score.
Time frame: Measured at 0, 3, 6, and 12 months
Montreal Cognitive Assessment Score
The maximum score is 30 points, and the higher the score, the better the cognitive function.
Time frame: Measured at 0, 3, 6, and 12 months
Fried Frailty Phenotype Scale
Those who have 5 or more of the items in the table can be diagnosed as frailty syndrome; those with less than 3 items are in the early stage of frailty; 0 items are healthy elderly people without frailty.
Time frame: Measured at 0, 3, 6, and 12 months
Activities of Daily Living Scale score
The scale consists of 10 items, with a total score of 100 points. The Cronbach's alpha of the scale is 0.813. A score of 100 points is considered normal, while scores below 100 indicate a decline.A score of 100 points indicates full independence in daily living, without any dependency; 61-99 points suggest mild dependency; 41-60 points indicate moderate dependency; ≤40 points denote severe dependency.
Time frame: Measured at 0, 3, 6, and 12 months
Mini Nutritional Rating Scale
The total score is 14 points, with the Cronbach's alpha of the scale being 0.906. A score of ≤7 points is considered malnourished, 8-11 points indicate a risk of malnutrition, and 12-14 points are indicative of normal nutrition. The total score is 14 points, with the Cronbach's alpha of the scale being 0.906. A score of ≤7 points is considered malnourished, 8-11 points indicate a risk of malnutrition, and 12-14 points are indicative of normal nutrition.
Time frame: Measured at 0, 3, 6, and 12 months
Serum and urine metabolomics
Inferring the potential biological mechanisms of the effect of Buyuan Zhixiao Formula based on the differences in metabolic products in the blood and urine between the experimental and control groups.
Time frame: Measured at 0 and 6 months respectively
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