Trial Outcomes & Findings for Effect of Artemisia Dracunculus on Glucose Intolerance, Insulin Sensitivity and Insulin Secretion (NCT NCT02330341)

NCT ID: NCT02330341

Last Updated: 2020-10-08

Results Overview

Postprandial glucose will be evaluated at baseline and week 12 after a oral glucose tolerance test with enzymatic-colorimetric techniques

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

24 participants

Primary outcome timeframe

Week 12

Results posted on

2020-10-08

Participant Flow

Participant milestones

Participant milestones
Measure
Artemisia Dracunculus
Artemisia Dracunculus extract, 2 capsules of 500 mg, two times per day before breakfast and dinner during 90 days Artemisia dracunculus
Placebo
Calcined magnesia, 2 capsules of 500 mg, two times per day before breakfast and dinner during 90 days Placebo
Overall Study
STARTED
12
12
Overall Study
COMPLETED
12
11
Overall Study
NOT COMPLETED
0
1

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Effect of Artemisia Dracunculus on Glucose Intolerance, Insulin Sensitivity and Insulin Secretion

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Artemisia Dracunculus
n=12 Participants
Artemisia Dracunculus extract, 2 capsules of 500 mg, two times per day before breakfast and dinner during 90 days Artemisia dracunculus
Placebo
n=12 Participants
Calcined magnesia, 2 capsules of 500 mg, two times per day before breakfast and dinner during 90 days Placebo
Total
n=24 Participants
Total of all reporting groups
Age, Continuous
48.1 years
STANDARD_DEVIATION 7 • n=5 Participants
48.5 years
STANDARD_DEVIATION 7.2 • n=7 Participants
48.3 years
STANDARD_DEVIATION 6.9 • n=5 Participants
Sex: Female, Male
Female
9 Participants
n=5 Participants
11 Participants
n=7 Participants
20 Participants
n=5 Participants
Sex: Female, Male
Male
3 Participants
n=5 Participants
1 Participants
n=7 Participants
4 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
12 Participants
n=5 Participants
12 Participants
n=7 Participants
24 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Region of Enrollment
Mexico
12 participants
n=5 Participants
12 participants
n=7 Participants
24 participants
n=5 Participants
Postprandial glucose levels
10 mmol/L
STANDARD_DEVIATION 1.3 • n=5 Participants
9.7 mmol/L
STANDARD_DEVIATION 1.1 • n=7 Participants
9.9 mmol/L
STANDARD_DEVIATION 1.2 • n=5 Participants
Fasting glucose levels
5.5 mmol/L
STANDARD_DEVIATION 0.8 • n=5 Participants
5.9 mmol/L
STANDARD_DEVIATION 0.9 • n=7 Participants
5.7 mmol/L
STANDARD_DEVIATION 0.8 • n=5 Participants
Glycosylated Hemoglobin
5.8 percentage
STANDARD_DEVIATION 0.3 • n=5 Participants
5.9 percentage
STANDARD_DEVIATION 0.4 • n=7 Participants
5.8 percentage
STANDARD_DEVIATION 0.4 • n=5 Participants
First phase of insulin secretion
1057 index
STANDARD_DEVIATION 529 • n=5 Participants
1395 index
STANDARD_DEVIATION 1138 • n=7 Participants
1226 index
STANDARD_DEVIATION 885 • n=5 Participants
Total insulin secretion
0.5 index
STANDARD_DEVIATION 0.2 • n=5 Participants
0.7 index
STANDARD_DEVIATION 0.4 • n=7 Participants
0.6 index
STANDARD_DEVIATION 0.3 • n=5 Participants
Insulin sensitivity
2.6 index
STANDARD_DEVIATION 1.3 • n=5 Participants
1.9 index
STANDARD_DEVIATION 1.2 • n=7 Participants
2.3 index
STANDARD_DEVIATION 1.3 • n=5 Participants
Weight
85.3 kilograms
STANDARD_DEVIATION 7.7 • n=5 Participants
83 kilograms
STANDARD_DEVIATION 10.2 • n=7 Participants
84.1 kilograms
STANDARD_DEVIATION 8.9 • n=5 Participants
Body Mass Index
33.1 kg/m^2
STANDARD_DEVIATION 2.9 • n=5 Participants
34.1 kg/m^2
STANDARD_DEVIATION 3.2 • n=7 Participants
33.6 kg/m^2
STANDARD_DEVIATION 3.0 • n=5 Participants
Total Cholesterol
5.6 mmol/L
STANDARD_DEVIATION 1 • n=5 Participants
5 mmol/L
STANDARD_DEVIATION 0.8 • n=7 Participants
5.3 mmol/L
STANDARD_DEVIATION 1 • n=5 Participants
Triglycerides
2.5 mmol/L
STANDARD_DEVIATION 1.5 • n=5 Participants
1.7 mmol/L
STANDARD_DEVIATION 0.8 • n=7 Participants
2.2 mmol/L
STANDARD_DEVIATION 1.3 • n=5 Participants
High Density Lipoprotein (HDL-c)
1.3 mmol/L
STANDARD_DEVIATION 0.3 • n=5 Participants
1.4 mmol/L
STANDARD_DEVIATION 0.4 • n=7 Participants
1.3 mmol/L
STANDARD_DEVIATION 0.3 • n=5 Participants
Alanine Aminotransferase (ALT)
43.8 U/L
STANDARD_DEVIATION 25.2 • n=5 Participants
28.8 U/L
STANDARD_DEVIATION 14.1 • n=7 Participants
36.3 U/L
STANDARD_DEVIATION 21.4 • n=5 Participants
Aspartate Aminotransferase (AST)
32.2 U/L
STANDARD_DEVIATION 17.7 • n=5 Participants
26.4 U/L
STANDARD_DEVIATION 7.8 • n=7 Participants
29.3 U/L
STANDARD_DEVIATION 11.3 • n=5 Participants
Creatinine
63.7 umol/L
STANDARD_DEVIATION 8.8 • n=5 Participants
65.4 umol/L
STANDARD_DEVIATION 17.7 • n=7 Participants
64.6 umol/L
STANDARD_DEVIATION 11.5 • n=5 Participants
Uric Acid
285.5 umol/L
STANDARD_DEVIATION 113 • n=5 Participants
273.6 umol/L
STANDARD_DEVIATION 58.9 • n=7 Participants
279.6 umol/L
STANDARD_DEVIATION 132.6 • n=5 Participants
Systolic blood Pressure
120 mmHg
STANDARD_DEVIATION 11 • n=5 Participants
123 mmHg
STANDARD_DEVIATION 10 • n=7 Participants
121.6 mmHg
STANDARD_DEVIATION 10.8 • n=5 Participants
Diastolic Blood Pressure
78 mmHg
STANDARD_DEVIATION 7 • n=5 Participants
75 mmHg
STANDARD_DEVIATION 7 • n=7 Participants
76.4 mmHg
STANDARD_DEVIATION 7.5 • n=5 Participants

PRIMARY outcome

Timeframe: Week 12

Postprandial glucose will be evaluated at baseline and week 12 after a oral glucose tolerance test with enzymatic-colorimetric techniques

Outcome measures

Outcome measures
Measure
Artemisia Dracunculus
n=12 Participants
Artemisia Dracunculus extract, 2 capsules of 500 mg, two times per day before breakfast and dinner during 90 days Artemisia dracunculus
Placebo
n=11 Participants
Calcined magnesia, 2 capsules of 500 mg, two times per day before breakfast and dinner during 90 days Placebo
Postprandial Glucose Levels at Week 12
9.5 mmol/L
Standard Deviation 1.8
9.9 mmol/L
Standard Deviation 2.5

PRIMARY outcome

Timeframe: Week 12

Fasting glucose will be evaluated at baseline and week 12 with enzymatic-colorimetric techniques

Outcome measures

Outcome measures
Measure
Artemisia Dracunculus
n=12 Participants
Artemisia Dracunculus extract, 2 capsules of 500 mg, two times per day before breakfast and dinner during 90 days Artemisia dracunculus
Placebo
n=11 Participants
Calcined magnesia, 2 capsules of 500 mg, two times per day before breakfast and dinner during 90 days Placebo
Fasting Glucose Levels at Week 12
5.9 mmol/L
Standard Deviation 0.6
5.9 mmol/L
Standard Deviation 0.6

PRIMARY outcome

Timeframe: Week 12

Glycosylated hemoglobin will be evaluated at baseline and week 12 by ELISA

Outcome measures

Outcome measures
Measure
Artemisia Dracunculus
n=12 Participants
Artemisia Dracunculus extract, 2 capsules of 500 mg, two times per day before breakfast and dinner during 90 days Artemisia dracunculus
Placebo
n=11 Participants
Calcined magnesia, 2 capsules of 500 mg, two times per day before breakfast and dinner during 90 days Placebo
Glycosylated Hemoglobin at Week 12
5.6 percentage
Standard Deviation 0.4
5.8 percentage
Standard Deviation 0.4

PRIMARY outcome

Timeframe: Week 12

The first phase of insulin secretion will be calculated at baseline and week 12 with Stumvoll index. Human studies support the critical physiologic role of the first-phase of insulin secretion in the maintenance of postmeal glucose homeostasis. First phase of insulin secretion was estimated using the Stumvoll index (1283+ 1.829 x insulin 30' - 138.7 x glucose 30' + 3.772 x insulin 0'), the entered values reflect the first phase of insulin secretion

Outcome measures

Outcome measures
Measure
Artemisia Dracunculus
n=12 Participants
Artemisia Dracunculus extract, 2 capsules of 500 mg, two times per day before breakfast and dinner during 90 days Artemisia dracunculus
Placebo
n=11 Participants
Calcined magnesia, 2 capsules of 500 mg, two times per day before breakfast and dinner during 90 days Placebo
First Phase of Insulin Secretion at Week 12
1235 index
Standard Deviation 1047
1566 index
Standard Deviation 1206

PRIMARY outcome

Timeframe: Week 12

Total insulin secretion will be calculated at baseline and week 12 with insulinogenic index. The insulinogenic index is a ratio that relates enhancement of circulating insulin to the magnitude of the corresponding glycemic stimulus. Total insulin secretion was calculated with the insulinogenic index (ΔABC insulin/ΔABC glucose), the entered values reflect the total insulin secretion

Outcome measures

Outcome measures
Measure
Artemisia Dracunculus
n=12 Participants
Artemisia Dracunculus extract, 2 capsules of 500 mg, two times per day before breakfast and dinner during 90 days Artemisia dracunculus
Placebo
n=11 Participants
Calcined magnesia, 2 capsules of 500 mg, two times per day before breakfast and dinner during 90 days Placebo
Total Insulin Secretion at Week 12
0.35 index
Standard Deviation 0.2
0.75 index
Standard Deviation 0.4

PRIMARY outcome

Timeframe: Week 12

Insulin sensitivity will be calculated at baseline and week 12 with Matsuda index. Matsuda Index value is used to indicate insulin resistance on diabetes. Insulin sensitivity was calculated with Matsuda index \[10,000 / √glucose 0' x insulin 0') (mean glucose oral glucose tolerance test (OGTT) x mean insulin OGTT)\]. The entered values reflect the insulin sensitivity

Outcome measures

Outcome measures
Measure
Artemisia Dracunculus
n=12 Participants
Artemisia Dracunculus extract, 2 capsules of 500 mg, two times per day before breakfast and dinner during 90 days Artemisia dracunculus
Placebo
n=11 Participants
Calcined magnesia, 2 capsules of 500 mg, two times per day before breakfast and dinner during 90 days Placebo
Insulin Sensitivity at Week 12
2.4 index
Standard Deviation 1.0
1.8 index
Standard Deviation 0.9

SECONDARY outcome

Timeframe: Week 12

The weight will be measured at baseline and week 12 with a bioimpedance balance

Outcome measures

Outcome measures
Measure
Artemisia Dracunculus
n=12 Participants
Artemisia Dracunculus extract, 2 capsules of 500 mg, two times per day before breakfast and dinner during 90 days Artemisia dracunculus
Placebo
n=11 Participants
Calcined magnesia, 2 capsules of 500 mg, two times per day before breakfast and dinner during 90 days Placebo
Weight at Week 12
85.3 kilograms
Standard Deviation 8.2
84.0 kilograms
Standard Deviation 11.0

SECONDARY outcome

Timeframe: Week 12

Body Mass Index will be calculated at baseline and week 12 with the Quetelet index formula

Outcome measures

Outcome measures
Measure
Artemisia Dracunculus
n=12 Participants
Artemisia Dracunculus extract, 2 capsules of 500 mg, two times per day before breakfast and dinner during 90 days Artemisia dracunculus
Placebo
n=11 Participants
Calcined magnesia, 2 capsules of 500 mg, two times per day before breakfast and dinner during 90 days Placebo
Body Mass Index at Week 12
33.2 kg/m^2
Standard Deviation 2.9
34.4 kg/m^2
Standard Deviation 3.3

SECONDARY outcome

Timeframe: Week 12

Total cholesterol levels will be evaluated at baseline and week 12 by enzymatic-colorimetric techniques

Outcome measures

Outcome measures
Measure
Artemisia Dracunculus
n=12 Participants
Artemisia Dracunculus extract, 2 capsules of 500 mg, two times per day before breakfast and dinner during 90 days Artemisia dracunculus
Placebo
n=11 Participants
Calcined magnesia, 2 capsules of 500 mg, two times per day before breakfast and dinner during 90 days Placebo
Total Cholesterol at Week 12
5.4 mmol/L
Standard Deviation 1.2
5.0 mmol/L
Standard Deviation 0.8

SECONDARY outcome

Timeframe: Week 12

Triglycerides levels will be evaluated at baseline and week 12 with enzymatic-colorimetric techniques

Outcome measures

Outcome measures
Measure
Artemisia Dracunculus
n=12 Participants
Artemisia Dracunculus extract, 2 capsules of 500 mg, two times per day before breakfast and dinner during 90 days Artemisia dracunculus
Placebo
n=11 Participants
Calcined magnesia, 2 capsules of 500 mg, two times per day before breakfast and dinner during 90 days Placebo
Triglycerides Levels at Week 12
2.2 mmol/L
Standard Deviation 0.7
1.8 mmol/L
Standard Deviation 0.9

SECONDARY outcome

Timeframe: Week 12

c-HDL levels will be evaluated at baseline and week 12 with enzymatic-colorimetric techniques

Outcome measures

Outcome measures
Measure
Artemisia Dracunculus
n=12 Participants
Artemisia Dracunculus extract, 2 capsules of 500 mg, two times per day before breakfast and dinner during 90 days Artemisia dracunculus
Placebo
n=11 Participants
Calcined magnesia, 2 capsules of 500 mg, two times per day before breakfast and dinner during 90 days Placebo
High Density Lipoprotein (c-HDL) Levels at Week 12
1.4 mmol/L
Standard Deviation 0.3
1.3 mmol/L
Standard Deviation 0.4

SECONDARY outcome

Timeframe: Week 12

ALT levels will be evaluated at baseline and week 12 with enzymatic-colorimetric techniques

Outcome measures

Outcome measures
Measure
Artemisia Dracunculus
n=12 Participants
Artemisia Dracunculus extract, 2 capsules of 500 mg, two times per day before breakfast and dinner during 90 days Artemisia dracunculus
Placebo
n=11 Participants
Calcined magnesia, 2 capsules of 500 mg, two times per day before breakfast and dinner during 90 days Placebo
Alanine Aminotransferase (ALT) Levels at Week 12
32.8 U/L
Standard Deviation 17.7
36.7 U/L
Standard Deviation 18.2

SECONDARY outcome

Timeframe: Week 12

AST levels will be evaluated at baseline and week 12 with enzymatic-colorimetric techniques

Outcome measures

Outcome measures
Measure
Artemisia Dracunculus
n=12 Participants
Artemisia Dracunculus extract, 2 capsules of 500 mg, two times per day before breakfast and dinner during 90 days Artemisia dracunculus
Placebo
n=11 Participants
Calcined magnesia, 2 capsules of 500 mg, two times per day before breakfast and dinner during 90 days Placebo
Aspartate Aminotransferase (AST) Levels at Week 12
30.3 U/L
Standard Deviation 18.1
26.7 U/L
Standard Deviation 9.8

SECONDARY outcome

Timeframe: Week 12

Creatinine levels will be evaluated at baseline and week 12 with enzymatic-colorimetric techniques

Outcome measures

Outcome measures
Measure
Artemisia Dracunculus
n=12 Participants
Artemisia Dracunculus extract, 2 capsules of 500 mg, two times per day before breakfast and dinner during 90 days Artemisia dracunculus
Placebo
n=11 Participants
Calcined magnesia, 2 capsules of 500 mg, two times per day before breakfast and dinner during 90 days Placebo
Creatinine Levels at Week 12
61.01 umol/L
Standard Deviation 16.8
61.01 umol/L
Standard Deviation 13.3

SECONDARY outcome

Timeframe: Week 12

Uric acid levels will be evaluated at baseline and week 12 with enzymatic-colorimetric techniques

Outcome measures

Outcome measures
Measure
Artemisia Dracunculus
n=12 Participants
Artemisia Dracunculus extract, 2 capsules of 500 mg, two times per day before breakfast and dinner during 90 days Artemisia dracunculus
Placebo
n=11 Participants
Calcined magnesia, 2 capsules of 500 mg, two times per day before breakfast and dinner during 90 days Placebo
Uric Acid Levels at Week 12
350.9 umol/L
Standard Deviation 71.4
309.3 umol/L
Standard Deviation 50.6

SECONDARY outcome

Timeframe: Week 12

Systolic blood pressure will be measured at baseline and week 12 with a digital sphygmomanometer

Outcome measures

Outcome measures
Measure
Artemisia Dracunculus
n=12 Participants
Artemisia Dracunculus extract, 2 capsules of 500 mg, two times per day before breakfast and dinner during 90 days Artemisia dracunculus
Placebo
n=11 Participants
Calcined magnesia, 2 capsules of 500 mg, two times per day before breakfast and dinner during 90 days Placebo
Systolic Blood Pressure at Week 12
113 mmHg
Standard Deviation 11
125 mmHg
Standard Deviation 8

SECONDARY outcome

Timeframe: Week 12

Diastolic blood pressure will be measured at baseline and week 12 with a digital sphygmomanometer

Outcome measures

Outcome measures
Measure
Artemisia Dracunculus
n=12 Participants
Artemisia Dracunculus extract, 2 capsules of 500 mg, two times per day before breakfast and dinner during 90 days Artemisia dracunculus
Placebo
n=11 Participants
Calcined magnesia, 2 capsules of 500 mg, two times per day before breakfast and dinner during 90 days Placebo
Diastolic Blood Pressure at Week 12.
75 mmHg
Standard Deviation 8
79 mmHg
Standard Deviation 9

Adverse Events

Artemisia Dracunculus

Serious events: 0 serious events
Other events: 1 other events
Deaths: 0 deaths

Placebo

Serious events: 0 serious events
Other events: 2 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Artemisia Dracunculus
n=12 participants at risk
Artemisia Dracunculus extract, 2 capsules of 500 mg, two times per day before breakfast and dinner during 90 days Artemisia dracunculus
Placebo
n=12 participants at risk
Calcined magnesia, 2 capsules of 500 mg, two times per day before breakfast and dinner during 90 days Placebo
Gastrointestinal disorders
Constipation
8.3%
1/12 • Number of events 1 • Adverse events were collected during the 12 weeks of the study.
16.7%
2/12 • Number of events 2 • Adverse events were collected during the 12 weeks of the study.

Additional Information

DR. MANUEL GONZALEZ ORTIZ

INSTITUTO DE TERAPEUTICA EXPERIMENTAL Y CLINICA, UNIVERSITY OF GUADALAJARA

Phone: +52 3310585200

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place