Clinical Study

The Efficacy and Safety of the Chinese Herbal Formula, JTTZ, for the Treatment of Type 2 Diabetes with Obesity and Hyperlipidemia: A Multicenter Randomized, Positive-Controlled, Open-Label Clinical Trial

Table 2

Changes in the T2D levels, hyperlipidemia levels, obesity levels, and pancreatic islet function levels of participants receiving JTTZ formula and metformin.

JTTZ groupMET group values: week 12 in the JTTZ group versus MET group values: change in the JTTZ group versus MET group
BaselineWeek 12Change from baseline to week 12 values: baseline versus week 12BaselineWeek 12Change from baseline to week 12 values: baseline versus week 12

T2D levels
HbA1c (%)8.26 ± 1.357.51 ± 1.44−0.75 ± 1.320.0008.28 ± 1.337.57 ± 1.42−0.71 ± 1.20.0000.6390.700
FPG (mmol/L)9.64 ± 2.598.24 ± 2.35−1.4 ± 2.40.0009.56 ± 2.398.21 ± 2.23−1.33 ± 2.330.0000.8650.781
2 h PG (mmol/L)16.76 ± 4.9314.52 ± 4.73−2.42 ± 4.530.00017.00 ± 4.7214.83 ± 4.32−2.18 ± 4.480.0000.5000.606
Hyperlipidemia levels
TG (mmol/L)3.43 ± 2.832.79 ± 1.86−0.64 ± 2.370.0003.18 ± 2.142.82 ± 1.91−0.37 ± 2.180.0180.8890.227
TC (mmol/L)5.46 ± 1.245.06 ± 1.00−0.39 ± 0.990.0005.56 ± 1.365.21 ± 1.00−0.36 ± 1.160.0000.1470.764
LDL-C (mmol/L)3.21 ± 0.962.92 ± 0.73−0.29 ± 0.790.0003.29 ± 0.902.98 ± 0.76−0.31 ± 0.710.0000.4010.812
Obesity levels
Weight (kg)77.82 ± 12.0875.34 ± 12.05−2.47 ± 2.710.00076.86 ± 12.0674.83 ± 12.00−2.03 ± 2.360.0000.6660.093
BMI (kg/m2)28.24 ± 3.3127.33 ± 3.34−0.9 ± 0.990.00028.01 ± 3.2227.27 ± 3.21−0.74 ± 0.860.0000.8440.096
Waist circumference (cm)97.25 ± 8.0994.73 ± 8.29−2.52 ± 4.290.00097.47 ± 9.2494.98 ± 9.03−2.49 ± 3.860.0000.7740.946
Hip circumference (cm)105.05 ± 7.14102.02 ± 7.23−3.04 ± 3.860.000105.31 ± 7.36102.67 ± 7.16−2.65 ± 3.510.0000.3590.225
Pancreatic islet function levels
HOMA-IR1.58 ± 0.721.39 ± 0.68−0.19 ± 0.910.0051.5 ± 0.751.35 ± 0.67−0.16 ± 0.820.0100.6260.930
HOMA-β3.73 ± 0.763.95 ± 0.760.26 ± 0.820.0003.63 ± 0.783.91 ± 0.730.27 ± 0.870.0000.6380.752

Data presented as mean ± standard deviation. HbA1c: glycosylated hemoglobin; FPG: fasting plasma glucose; 2 h PG: 2 h postprandial plasma glucose; TC: total cholesterol; TG: triglycerides; LDL-C: low-density lipoprotein cholesterol; BMI: body mass index; HOMA-IR: insulin resistance index; HOMA-β: β cell function index.