Effect of Momordica Charantia Administration on Type 2 Diabetes Mellitus, Insulin Sensitivity and Insulin Secretion

Sponsor
University of Guadalajara (Other)
Overall Status
Completed
CT.gov ID
NCT02397447
Collaborator
(none)
24
1
2
32
0.7

Study Details

Study Description

Brief Summary

The hypoglycemic effect of Momordica Charantia has been evaluated in clinical trials in patients with type 2 diabetes mellitus. Important reductions in fasting plasma glucose, glycated hemoglobin (A1C), and fructosamine were observed. It is unknown whether this improvement is due to an improvement in insulin sensitivity and insulin secretion. The purpose of this study is to evaluate the effect of the administration of Momordica Charantia on insulin sensitivity and insulin secretion in patients with type 2 diabetes mellitus.

Condition or Disease Intervention/Treatment Phase
  • Drug: Momordica charantia
  • Drug: Placebo
Phase 2

Detailed Description

A randomized, double-blind, placebo controlled clinical trial is carried out in 24 patients with diagnosis of diabetes mellitus type 2 according to the criteria of the American Diabetes Association. Patients are assigned to two different arms: one group receives Momordica Charantia, 2 capsules with 500 mg twice daily before breakfast and dinner for 90 days or placebo, under the same scheme of treatment.

An oral glucose tolerance test is performed before and after the intervention. Matsuda index, Stumvoll index and Insulinogenic index are calculated to assess insulin sensitivity and insulin secretion.

Other clinical and laboratory parameters that are evaluated include: Body weight, body mass index, waist circumference, blood pressure, body fat percentage, fasting plasma glucose, A1C, creatinine, lipid profile and liver transaminases.

Study Design

Study Type:
Interventional
Actual Enrollment :
24 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Double (Participant, Investigator)
Primary Purpose:
Treatment
Official Title:
Effect of Momordica Charantia Administration on Insulin Sensitivity and Insulin Secretion in Patients With Type 2 Diabetes Mellitus, Without Pharmacological Treatment
Study Start Date :
Mar 1, 2013
Actual Primary Completion Date :
Nov 1, 2015
Actual Study Completion Date :
Nov 1, 2015

Arms and Interventions

Arm Intervention/Treatment
Experimental: Momordica charantia

Two 500 mg capsules of Momordica Charantia twice daily before breakfast and dinner for 90 days

Drug: Momordica charantia
Momordica Charantia: 2000 mg per day for three months
Other Names:
  • Bitter gourd, karela, balsam-pear
  • Placebo Comparator: Placebo

    Two 500 mg capsules of calcined magnesia twice daily before breakfast and dinner for 90 days

    Drug: Placebo
    Placebo: 2000 mg per day for three months
    Other Names:
  • Calcined magnesia
  • Outcome Measures

    Primary Outcome Measures

    1. Total and First Phase of Insulin Secretion (Insulinogenic Index and Stumvoll Index) After 90 Days [90 days]

      Total insulin secretion and first phase of insulin secretion were estimated at baseline and after 90 days using the insulinogenic index (ΔABC insulin / ΔABC glucose) and the Stumvoll index (1283+ 1.829 x insulin 30' - 138.7 x glucose 30' + 3.772 x insulin 0'), respectively

    2. Insulin Sensitivity (Matsuda Index) After 90 Days [90 days]

      Insulin sensitivity was calculated at baseline and after 90 days with Matsuda index [10,000 / √glucose 0' x insulin 0') (mean glucose oral glucose tolerance test (OGTT) x mean insulin OGTT)]

    Secondary Outcome Measures

    1. Fasting Serum Glucose (FSG) After 90 Days [90 days]

      The glucose oxidase technique (Beckman Instruments, Inc., Brea, CA, USA) was used to determine fasting serum glucose at baseline and after 90 days with an intra- and interassay coefficient of variation of<1

    2. A1C After 90 Days [90 days]

      A liquid chromatography method was used to evaluate A1C at baseline and after 90 days (Bio-Rad Laboratories, Hercules, CA, USA) with an intra and inter assay coefficient of variation of 0.4% and 1.6%, respectively

    3. Total Cholesterol After 90 Days [90 days]

      The blood sample for the determination of total cholesterol was taken after an overnight fast and was evaluated at baseline and after 90 days by spectrophotometry method

    4. Triglycerides After 90 Days [90 days]

      The blood sample for the determination of triglycerides was taken after an overnight fast and was evaluated at baseline and after 90 days by spectrophotometry method

    5. High Density Lipoprotein Cholesterol (HDL-c) After 90 Days [90 days]

      The blood sample for the determination of high density lipoprotein cholesterol was taken after an overnight fast and was evaluated at baseline and after 90 days by spectrophotometry method

    6. Low Density Lipoprotein Cholesterol (LDL-c) After 90 Days [90 days]

      The blood sample for the determination of low density lipoprotein cholesterol was taken after an overnight fast and was evaluated at baseline and after 90 days by spectrophotometry method

    7. Very Low Density Lipoprotein After 90 Days [90 days]

      The blood sample for the determination of VLDL was taken after an overnight fast and was calculated at baseline and after 90 days as triglycerides/5

    8. Alanine Aminotransferase (ALT) After 90 Days [90 days]

      The blood sample for the determination of ALT was taken after an overnight fast and was evaluated at baseline and after 90 days by spectrophotometry method

    9. Aspartate Aminotransferase (AST) After 90 Days [90 days]

      The blood sample for the determination of AST was taken after an overnight fast and was evaluated at baseline and after 90 days by spectrophotometry method

    10. Creatinine After 90 Days [90 days]

      The blood sample for the determination of creatinine was taken after an overnight fast and was evaluated at baseline and after 90 days by spectrophotometry method

    11. Systolic Blood Pressure After 90 Days [90 days]

      The systolic blood pressure was evaluated at baseline and after 90 days with a digital sphygmomanometer with the subject sited down on a chair after a resting period of 5 minutes on three occasions. The mean of the three measures was considered as the value of SBP. The value was expressed on mmHg

    12. Diastolic Blood Pressure After 90 Days [90 days]

      The diastolic blood pressure was evaluated at baseline and after 90 days with a digital sphygmomanometer with the subject sited down on a chair after a resting period of 5 minutes on three occasions. The mean of the three measures was considered as the value of DBP. The value was expressed on mmHg

    13. Body Weight (BW) After 90 Days [90 days]

      The body weight was evaluated at baseline and after 90 days after an overnight fast, through a bioimpedance digital scale results are reported in kilograms with a decimal.

    14. Body Mass Index (BMI) After 90 Days [90 days]

      The BMI was calculated at baseline and after 90 days by the square of the body height, and is universally expressed in units of kg/m^2, resulting from mass in kilograms and height in metres

    15. Fat Mass After 90 Days [90 days]

      Fat mass was measured at baseline and after 90 days with an electric bioimpedance scale (Model TBF-300 A; Tanita Corporation of America Inc., Arlington Heights, IL)

    16. Waist Circumference (WC) After 90 Days [90 days]

      The waist circumference was evaluated at baseline and after 90 days after an overnight fast with a flexible tape in the midpoint between the lowest rib and the iliac crest and is expressed in centimeters

    17. 2-h Serum Glucose After 90 Days [90 days]

      The glucose oxidase technique (Beckman Instruments, Inc., Brea, CA, USA) was used to determine serum glucose at baseline and after 90 days with an intra- and interassay coefficient of variation of<1%

    18. AUC-glucose After 90 Days [90 days]

      The polygonal formula was used to calculate area under the curve (AUC) of glucose at baseline and after 90 days

    19. AUC-insulin After 90 Days [90 days]

      The polygonal formula was used to calculate area under the curve (AUC) of insulin at baseline and after 90 days

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    35 Years to 60 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Diagnosis of diabetes mellitus type 2 according to the criteria of the American Diabetes Association (<5 years), without pharmacological treatment (oral antidiabetic drugs or insulin) at least for three months before entering the study

    • Fasting glucose: <210 mg/dl

    • A1C: 7-9%

    • Body mass index: 25-34.9 kg/m2

    • Body weight without variations above or under 5% in the last three months before entering the study

    • Women in childbearing years must have a contraceptive method

    • Letter of consent and release signed by each patient

    Exclusion Criteria:
    • Pregnant or suspected pregnant women

    • Woman breastfeeding

    • Medications known to affect metabolism of glucose and insulin

    • Personal history of liver or renal disease

    • Hypertension, thyroid or cardiovascular disease decompensated

    • Total cholesterol >= 240mg/dl, triglycerides >=400mg/dl, glomerular filtration rate <=60ml/min or liver transaminases >=2.5 the upper normal limit

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Institute of Experimental and Clinical Therapeutics (INTEC), CUCS, University of Guadalajara Guadalajara Jalisco Mexico 44340

    Sponsors and Collaborators

    • University of Guadalajara

    Investigators

    • Principal Investigator: Esperanza Martínez Abundis, PhD Science, Institute of Experimental and Clinical Therapeutics (INTEC), CUCS, University of Guadalajara

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Esperanza Martínez-Abundis, PhD. Esperanza Martínez-Abundis, University of Guadalajara
    ClinicalTrials.gov Identifier:
    NCT02397447
    Other Study ID Numbers:
    • MCHDM2
    First Posted:
    Mar 25, 2015
    Last Update Posted:
    Oct 22, 2020
    Last Verified:
    Sep 1, 2020
    Keywords provided by Esperanza Martínez-Abundis, PhD. Esperanza Martínez-Abundis, University of Guadalajara
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details
    Pre-assignment Detail
    Arm/Group Title Momordica Charantia Placebo
    Arm/Group Description Two 500 mg capsules of Momordica Charantia twice daily before breakfast and dinner for 90 days Momordica charantia: Momordica Charantia: 2000 mg per day for three months Two 500 mg capsules of calcined magnesia twice daily before breakfast and dinner for 90 days Placebo: Placebo: 2000 mg per day for three months
    Period Title: Overall Study
    STARTED 12 12
    COMPLETED 10 10
    NOT COMPLETED 2 2

    Baseline Characteristics

    Arm/Group Title Momordica Charantia Placebo Total
    Arm/Group Description Two 500 mg capsules of Momordica Charantia twice daily before breakfast and dinner for 90 days Momordica charantia: Momordica Charantia: 2000 mg per day for three months Two 500 mg capsules of calcined magnesia twice daily before breakfast and dinner for 90 days Placebo: Placebo: 2000 mg per day for three months Total of all reporting groups
    Overall Participants 12 12 24
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    50.1
    (7.3)
    47
    (7.4)
    48.6
    (7.4)
    Sex: Female, Male (Count of Participants)
    Female
    7
    58.3%
    9
    75%
    16
    66.7%
    Male
    5
    41.7%
    3
    25%
    8
    33.3%
    Ethnicity (NIH/OMB) (Count of Participants)
    Hispanic or Latino
    12
    100%
    12
    100%
    24
    100%
    Not Hispanic or Latino
    0
    0%
    0
    0%
    0
    0%
    Unknown or Not Reported
    0
    0%
    0
    0%
    0
    0%
    Region of Enrollment (participants) [Number]
    Mexico
    12
    100%
    12
    100%
    24
    100%
    Body weight (BW) (kg) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [kg]
    79.4
    (9.2)
    73.6
    (11.1)
    76.5
    (10.4)
    Body mass index (BMI) (kg/m^2) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [kg/m^2]
    29.1
    (2.4)
    28.8
    (3.9)
    28.9
    (3.2)
    Fat mass (body fat percentage) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [body fat percentage]
    36.7
    (7.8)
    35.2
    (8.1)
    36.0
    (7.8)
    Waist circumference (WC) (cm) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [cm]
    106
    (12)
    97
    (11)
    101.9
    (12.1)
    Systolic blood pressure (SBP) (mmHg) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [mmHg]
    119.5
    (8.9)
    116.5
    (10.8)
    118.0
    (9.8)
    Diastolic blood pressure (DBP) (mmHg) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [mmHg]
    75
    (4.7)
    74.2
    (5.5)
    74.6
    (5.0)
    A1C (percentage) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [percentage]
    7.8
    (0.8)
    7.6
    (0.6)
    7.7
    (0.7)
    Fasting serum glucose (FSG) (mmol/L) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [mmol/L]
    8.2
    (1.4)
    7.1
    (1.9)
    7.6
    (1.7)
    2-h serum glucose (mmol/L) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [mmol/L]
    17.1
    (3.7)
    14.9
    (4.7)
    16.0
    (4.3)
    AUC-glucose (mmol/L/min) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [mmol/L/min]
    1840
    (295)
    1670
    (380)
    1754.1
    (344.0)
    AUC-insulin (pmol/L/min) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [pmol/L/min]
    56562
    (36078)
    41334
    (22356)
    48951
    (30369)
    Insulinogenic index (total insulin secretion) (index) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [index]
    0.29
    (0.18)
    0.23
    (0.14)
    0.26
    (0.16)
    Stumvoll index (first phase of insulin secretion) (index) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [index]
    557.8
    (645.6)
    419.3
    (769.1)
    488.6
    (698.0)
    Matsuda index (insulin sensitivity) (index) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [index]
    2.4
    (1.4)
    3.8
    (4.6)
    3.1
    (3.4)
    Total cholesterol (mmol/L) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [mmol/L]
    4.89
    (0.73)
    4.41
    (0.75)
    4.65
    (0.76)
    Triglycerides (mmol/L) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [mmol/L]
    2.31
    (1.25)
    2.19
    (0.76)
    2.25
    (1.0)
    High-density lipoprotein cholesterol (HDL-c) (mmol/L) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [mmol/L]
    1.13
    (0.18)
    1.04
    (0.23)
    1.09
    (0.21)
    Low-density lipoprotein cholesterol (LDL-c) (mmol/L) [Median (Standard Deviation) ]
    Median (Standard Deviation) [mmol/L]
    2.69
    (0.80)
    2.35
    (0.64)
    2.52
    (0.73)
    Very low-density lipoprotein (VLDL) (mmol/L) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [mmol/L]
    8.26
    (4.48)
    7.86
    (2.7)
    8.07
    (3.63)
    Creatinine (mmol/L) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [mmol/L]
    70.72
    (8.84)
    61.88
    (8.84)
    70.36
    (8.84)
    Alanine aminotransferase (ALT) (U/L) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [U/L]
    35.4
    (24.4)
    36.0
    (19.7)
    35.71
    (21.70)
    Aspartate aminotransferase (AST) (U/L) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [U/L]
    29.0
    (22.4)
    23.1
    (11.3)
    26.08
    (17.68)

    Outcome Measures

    1. Primary Outcome
    Title Total and First Phase of Insulin Secretion (Insulinogenic Index and Stumvoll Index) After 90 Days
    Description Total insulin secretion and first phase of insulin secretion were estimated at baseline and after 90 days using the insulinogenic index (ΔABC insulin / ΔABC glucose) and the Stumvoll index (1283+ 1.829 x insulin 30' - 138.7 x glucose 30' + 3.772 x insulin 0'), respectively
    Time Frame 90 days

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Momordica Charantia Placebo
    Arm/Group Description Two 500 mg capsules of Momordica Charantia twice daily before breakfast and dinner for 90 days Momordica charantia: Momordica Charantia: 2000 mg per day for three months Two 500 mg capsules of calcined magnesia twice daily before breakfast and dinner for 90 days Placebo: Placebo: 2000 mg per day for three months
    Measure Participants 10 10
    Total insulin secretion (Insulinogenic index)
    0.41
    (0.29)
    0.23
    (0.12)
    First Phase of Insulin Secretion (Stumvoll index)
    1135.7
    (725.0)
    309.0
    (776.5)
    2. Primary Outcome
    Title Insulin Sensitivity (Matsuda Index) After 90 Days
    Description Insulin sensitivity was calculated at baseline and after 90 days with Matsuda index [10,000 / √glucose 0' x insulin 0') (mean glucose oral glucose tolerance test (OGTT) x mean insulin OGTT)]
    Time Frame 90 days

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Momordica Charantia Placebo
    Arm/Group Description Two 500 mg capsules of Momordica Charantia twice daily before breakfast and dinner for 90 days Momordica charantia: Momordica Charantia: 2000 mg per day for three months Two 500 mg capsules of calcined magnesia twice daily before breakfast and dinner for 90 days Placebo: Placebo: 2000 mg per day for three months
    Measure Participants 10 10
    Mean (Standard Deviation) [index]
    2.1
    (1.6)
    2.3
    (1.0)
    3. Secondary Outcome
    Title Fasting Serum Glucose (FSG) After 90 Days
    Description The glucose oxidase technique (Beckman Instruments, Inc., Brea, CA, USA) was used to determine fasting serum glucose at baseline and after 90 days with an intra- and interassay coefficient of variation of<1
    Time Frame 90 days

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Momordica Charantia Placebo
    Arm/Group Description Two 500 mg capsules of Momordica Charantia twice daily before breakfast and dinner for 90 days Momordica charantia: Momordica Charantia: 2000 mg per day for three months Two 500 mg capsules of calcined magnesia twice daily before breakfast and dinner for 90 days Placebo: Placebo: 2000 mg per day for three months
    Measure Participants 10 10
    Mean (Standard Deviation) [mmol/L]
    7.4
    (2.9)
    7.2
    (2.3)
    4. Secondary Outcome
    Title A1C After 90 Days
    Description A liquid chromatography method was used to evaluate A1C at baseline and after 90 days (Bio-Rad Laboratories, Hercules, CA, USA) with an intra and inter assay coefficient of variation of 0.4% and 1.6%, respectively
    Time Frame 90 days

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Momordica Charantia Placebo
    Arm/Group Description Two 500 mg capsules of Momordica Charantia twice daily before breakfast and dinner for 90 days Momordica charantia: Momordica Charantia: 2000 mg per day for three months Two 500 mg capsules of calcined magnesia twice daily before breakfast and dinner for 90 days Placebo: Placebo: 2000 mg per day for three months
    Measure Participants 10 10
    Mean (Standard Deviation) [percentage]
    7.1
    (1.3)
    7.1
    (1.1)
    5. Secondary Outcome
    Title Total Cholesterol After 90 Days
    Description The blood sample for the determination of total cholesterol was taken after an overnight fast and was evaluated at baseline and after 90 days by spectrophotometry method
    Time Frame 90 days

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Momordica Charantia Placebo
    Arm/Group Description Two 500 mg capsules of Momordica Charantia twice daily before breakfast and dinner for 90 days Momordica charantia: Momordica Charantia: 2000 mg per day for three months Two 500 mg capsules of calcined magnesia twice daily before breakfast and dinner for 90 days Placebo: Placebo: 2000 mg per day for three months
    Measure Participants 10 10
    Mean (Standard Deviation) [mmol/L]
    4.68
    (1.02)
    4.39
    (0.52)
    6. Secondary Outcome
    Title Triglycerides After 90 Days
    Description The blood sample for the determination of triglycerides was taken after an overnight fast and was evaluated at baseline and after 90 days by spectrophotometry method
    Time Frame 90 days

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Momordica Charantia Placebo
    Arm/Group Description Two 500 mg capsules of Momordica Charantia twice daily before breakfast and dinner for 90 days Momordica charantia: Momordica Charantia: 2000 mg per day for three months Two 500 mg capsules of calcined magnesia twice daily before breakfast and dinner for 90 days Placebo: Placebo: 2000 mg per day for three months
    Measure Participants 10 10
    Mean (Standard Deviation) [mmol/L]
    1.93
    (0.92)
    2.02
    (0.56)
    7. Secondary Outcome
    Title High Density Lipoprotein Cholesterol (HDL-c) After 90 Days
    Description The blood sample for the determination of high density lipoprotein cholesterol was taken after an overnight fast and was evaluated at baseline and after 90 days by spectrophotometry method
    Time Frame 90 days

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Momordica Charantia Placebo
    Arm/Group Description Two 500 mg capsules of Momordica Charantia twice daily before breakfast and dinner for 90 days Momordica charantia: Momordica Charantia: 2000 mg per day for three months Two 500 mg capsules of calcined magnesia twice daily before breakfast and dinner for 90 days Placebo: Placebo: 2000 mg per day for three months
    Measure Participants 10 10
    Mean (Standard Deviation) [mmol/L]
    1.05
    (0.31)
    1.09
    (0.27)
    8. Secondary Outcome
    Title Low Density Lipoprotein Cholesterol (LDL-c) After 90 Days
    Description The blood sample for the determination of low density lipoprotein cholesterol was taken after an overnight fast and was evaluated at baseline and after 90 days by spectrophotometry method
    Time Frame 90 days

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Momordica Charantia Placebo
    Arm/Group Description Two 500 mg capsules of Momordica Charantia twice daily before breakfast and dinner for 90 days Momordica charantia: Momordica Charantia: 2000 mg per day for three months Two 500 mg capsules of calcined magnesia twice daily before breakfast and dinner for 90 days Placebo: Placebo: 2000 mg per day for three months
    Measure Participants 10 10
    Mean (Standard Deviation) [mmol/L]
    2.75
    (0.96)
    2.41
    (0.48)
    9. Secondary Outcome
    Title Very Low Density Lipoprotein After 90 Days
    Description The blood sample for the determination of VLDL was taken after an overnight fast and was calculated at baseline and after 90 days as triglycerides/5
    Time Frame 90 days

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Momordica Charantia Placebo
    Arm/Group Description Two 500 mg capsules of Momordica Charantia twice daily before breakfast and dinner for 90 days Momordica charantia: Momordica Charantia: 2000 mg per day for three months Two 500 mg capsules of calcined magnesia twice daily before breakfast and dinner for 90 days Placebo: Placebo: 2000 mg per day for three months
    Measure Participants 10 10
    Mean (Standard Deviation) [mmol/L]
    6.92
    (3.32)
    7.22
    (1.98)
    10. Secondary Outcome
    Title Alanine Aminotransferase (ALT) After 90 Days
    Description The blood sample for the determination of ALT was taken after an overnight fast and was evaluated at baseline and after 90 days by spectrophotometry method
    Time Frame 90 days

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Momordica Charantia Placebo
    Arm/Group Description Two 500 mg capsules of Momordica Charantia twice daily before breakfast and dinner for 90 days Momordica charantia: Momordica Charantia: 2000 mg per day for three months Two 500 mg capsules of calcined magnesia twice daily before breakfast and dinner for 90 days Placebo: Placebo: 2000 mg per day for three months
    Measure Participants 10 10
    Mean (Standard Deviation) [U/L]
    28.1
    (19.4)
    38.2
    (18.9)
    11. Secondary Outcome
    Title Aspartate Aminotransferase (AST) After 90 Days
    Description The blood sample for the determination of AST was taken after an overnight fast and was evaluated at baseline and after 90 days by spectrophotometry method
    Time Frame 90 days

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Momordica Charantia Placebo
    Arm/Group Description Two 500 mg capsules of Momordica Charantia twice daily before breakfast and dinner for 90 days Momordica charantia: Momordica Charantia: 2000 mg per day for three months Two 500 mg capsules of calcined magnesia twice daily before breakfast and dinner for 90 days Placebo: Placebo: 2000 mg per day for three months
    Measure Participants 10 10
    Mean (Standard Deviation) [U/L]
    23.9
    (16.5)
    24.4
    (6.7)
    12. Secondary Outcome
    Title Creatinine After 90 Days
    Description The blood sample for the determination of creatinine was taken after an overnight fast and was evaluated at baseline and after 90 days by spectrophotometry method
    Time Frame 90 days

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Momordica Charantia Placebo
    Arm/Group Description Two 500 mg capsules of Momordica Charantia twice daily before breakfast and dinner for 90 days Momordica charantia: Momordica Charantia: 2000 mg per day for three months Two 500 mg capsules of calcined magnesia twice daily before breakfast and dinner for 90 days Placebo: Placebo: 2000 mg per day for three months
    Measure Participants 10 10
    Mean (Standard Deviation) [mmol/L]
    70.72
    (35.36)
    79.56
    (0.00)
    13. Secondary Outcome
    Title Systolic Blood Pressure After 90 Days
    Description The systolic blood pressure was evaluated at baseline and after 90 days with a digital sphygmomanometer with the subject sited down on a chair after a resting period of 5 minutes on three occasions. The mean of the three measures was considered as the value of SBP. The value was expressed on mmHg
    Time Frame 90 days

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Momordica Charantia Placebo
    Arm/Group Description Two 500 mg capsules of Momordica Charantia twice daily before breakfast and dinner for 90 days Momordica charantia: Momordica Charantia: 2000 mg per day for three months Two 500 mg capsules of calcined magnesia twice daily before breakfast and dinner for 90 days Placebo: Placebo: 2000 mg per day for three months
    Measure Participants 10 10
    Mean (Standard Deviation) [mmHg]
    119.6
    (9.5)
    115.4
    (9.8)
    14. Secondary Outcome
    Title Diastolic Blood Pressure After 90 Days
    Description The diastolic blood pressure was evaluated at baseline and after 90 days with a digital sphygmomanometer with the subject sited down on a chair after a resting period of 5 minutes on three occasions. The mean of the three measures was considered as the value of DBP. The value was expressed on mmHg
    Time Frame 90 days

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Momordica Charantia Placebo
    Arm/Group Description Two 500 mg capsules of Momordica Charantia twice daily before breakfast and dinner for 90 days Momordica charantia: Momordica Charantia: 2000 mg per day for three months Two 500 mg capsules of calcined magnesia twice daily before breakfast and dinner for 90 days Placebo: Placebo: 2000 mg per day for three months
    Measure Participants 10 10
    Mean (Standard Deviation) [mmHg]
    75.1
    (6.5)
    72.6
    (4.7)
    15. Secondary Outcome
    Title Body Weight (BW) After 90 Days
    Description The body weight was evaluated at baseline and after 90 days after an overnight fast, through a bioimpedance digital scale results are reported in kilograms with a decimal.
    Time Frame 90 days

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Momordica Charantia Placebo
    Arm/Group Description Two 500 mg capsules of Momordica Charantia twice daily before breakfast and dinner for 90 days Momordica charantia: Momordica Charantia: 2000 mg per day for three months Two 500 mg capsules of calcined magnesia twice daily before breakfast and dinner for 90 days Placebo: Placebo: 2000 mg per day for three months
    Measure Participants 10 10
    Mean (Standard Deviation) [kg]
    78.0
    (9.2)
    73.4
    (10.8)
    16. Secondary Outcome
    Title Body Mass Index (BMI) After 90 Days
    Description The BMI was calculated at baseline and after 90 days by the square of the body height, and is universally expressed in units of kg/m^2, resulting from mass in kilograms and height in metres
    Time Frame 90 days

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Momordica Charantia Placebo
    Arm/Group Description Two 500 mg capsules of Momordica Charantia twice daily before breakfast and dinner for 90 days Momordica charantia: Momordica Charantia: 2000 mg per day for three months Two 500 mg capsules of calcined magnesia twice daily before breakfast and dinner for 90 days Placebo: Placebo: 2000 mg per day for three months
    Measure Participants 10 10
    Mean (Standard Deviation) [kg/m^2]
    28.3
    (1.9)
    28.9
    (3.6)
    17. Secondary Outcome
    Title Fat Mass After 90 Days
    Description Fat mass was measured at baseline and after 90 days with an electric bioimpedance scale (Model TBF-300 A; Tanita Corporation of America Inc., Arlington Heights, IL)
    Time Frame 90 days

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Momordica Charantia Placebo
    Arm/Group Description Two 500 mg capsules of Momordica Charantia twice daily before breakfast and dinner for 90 days Momordica charantia: Momordica Charantia: 2000 mg per day for three months Two 500 mg capsules of calcined magnesia twice daily before breakfast and dinner for 90 days Placebo: Placebo: 2000 mg per day for three months
    Measure Participants 10 10
    Mean (Standard Deviation) [percentage]
    36.3
    (7.6)
    35.8
    (6.9)
    18. Secondary Outcome
    Title Waist Circumference (WC) After 90 Days
    Description The waist circumference was evaluated at baseline and after 90 days after an overnight fast with a flexible tape in the midpoint between the lowest rib and the iliac crest and is expressed in centimeters
    Time Frame 90 days

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Momordica Charantia Placebo
    Arm/Group Description Two 500 mg capsules of Momordica Charantia twice daily before breakfast and dinner for 90 days Momordica charantia: Momordica Charantia: 2000 mg per day for three months Two 500 mg capsules of calcined magnesia twice daily before breakfast and dinner for 90 days Placebo: Placebo: 2000 mg per day for three months
    Measure Participants 10 10
    Mean (Standard Deviation) [cm]
    104
    (11)
    98
    (10)
    19. Secondary Outcome
    Title 2-h Serum Glucose After 90 Days
    Description The glucose oxidase technique (Beckman Instruments, Inc., Brea, CA, USA) was used to determine serum glucose at baseline and after 90 days with an intra- and interassay coefficient of variation of<1%
    Time Frame 90 days

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Momordica Charantia Placebo
    Arm/Group Description Two 500 mg capsules of Momordica Charantia twice daily before breakfast and dinner for 90 days Momordica charantia: Momordica Charantia: 2000 mg per day for three months Two 500 mg capsules of calcined magnesia twice daily before breakfast and dinner for 90 days Placebo: Placebo: 2000 mg per day for three months
    Measure Participants 10 10
    Mean (Standard Deviation) [mmol/L]
    13.2
    (4.3)
    14.3
    (4.3)
    20. Secondary Outcome
    Title AUC-glucose After 90 Days
    Description The polygonal formula was used to calculate area under the curve (AUC) of glucose at baseline and after 90 days
    Time Frame 90 days

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Momordica Charantia Placebo
    Arm/Group Description Two 500 mg capsules of Momordica Charantia twice daily before breakfast and dinner for 90 days Momordica charantia: Momordica Charantia: 2000 mg per day for three months Two 500 mg capsules of calcined magnesia twice daily before breakfast and dinner for 90 days Placebo: Placebo: 2000 mg per day for three months
    Measure Participants 10 10
    Mean (Standard Deviation) [mmol/L/min]
    1576
    (391)
    1663
    (363)
    21. Secondary Outcome
    Title AUC-insulin After 90 Days
    Description The polygonal formula was used to calculate area under the curve (AUC) of insulin at baseline and after 90 days
    Time Frame 90 days

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Momordica Charantia Placebo
    Arm/Group Description Two 500 mg capsules of Momordica Charantia twice daily before breakfast and dinner for 90 days Momordica charantia: Momordica Charantia: 2000 mg per day for three months Two 500 mg capsules of calcined magnesia twice daily before breakfast and dinner for 90 days Placebo: Placebo: 2000 mg per day for three months
    Measure Participants 10 10
    Mean (Standard Deviation) [pmol/L/min]
    65256
    (42720)
    41310
    (20292)

    Adverse Events

    Time Frame Adverse events were collected throughout the 90 days of the study
    Adverse Event Reporting Description
    Arm/Group Title Momordica Charantia Placebo
    Arm/Group Description Two 500 mg capsules of Momordica Charantia twice daily before breakfast and dinner for 90 days Momordica charantia: Momordica Charantia: 2000 mg per day for three months Two 500 mg capsules of calcined magnesia twice daily before breakfast and dinner for 90 days Placebo: Placebo: 2000 mg per day for three months
    All Cause Mortality
    Momordica Charantia Placebo
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total / (NaN) / (NaN)
    Serious Adverse Events
    Momordica Charantia Placebo
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/12 (0%) 0/12 (0%)
    Other (Not Including Serious) Adverse Events
    Momordica Charantia Placebo
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 4/12 (33.3%) 3/12 (25%)
    Gastrointestinal disorders
    Constipation 1/12 (8.3%) 2/12 (16.7%)
    Abdominal distension 0/12 (0%) 2/12 (16.7%)
    Nausea 2/12 (16.7%) 1/12 (8.3%)
    Vomiting 1/12 (8.3%) 0/12 (0%)
    Nervous system disorders
    Headache 4/12 (33.3%) 3/12 (25%)
    Dizziness 4/12 (33.3%) 1/12 (8.3%)

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

    Results Point of Contact

    Name/Title Dra. Esperanza Martínez Abundis
    Organization Institute of Experimental and Clinical Therapeutics
    Phone +52-33-10-58-52-00 ext 34211
    Email esperanzamartnezabundi@yahoo.com
    Responsible Party:
    Esperanza Martínez-Abundis, PhD. Esperanza Martínez-Abundis, University of Guadalajara
    ClinicalTrials.gov Identifier:
    NCT02397447
    Other Study ID Numbers:
    • MCHDM2
    First Posted:
    Mar 25, 2015
    Last Update Posted:
    Oct 22, 2020
    Last Verified:
    Sep 1, 2020