Effect of Chlorogenic Acid on Patients With Impaired Glucose Tolerance

June 8, 2019 updated by: Esperanza Martínez-Abundis, University of Guadalajara

Effect of the Administration of Chlorogenic Acid on Glucemic Control, Insulin Secretion and Insulin Sensitivity in Patients With Impaired Glucose Tolerance

Chlorogenic acid has demonstrated promising effects in the treatment of glycemic control, obesity, dyslipidemia, insulin secretion, among others. The above mentioned findings show that Chlorogenic acid has an excellent potential for the control of glucose as well as insulin secretion and insulin sensitivity.

Study Overview

Status

Completed

Detailed Description

A randomized, double-blind, placebo-controlled clinical trial was carried out in 30 patients with a diagnosis of impaired glucose tolerance in accordance with the American Diabetes Association criteria. The patients received 400 mg capsules of Chlorogenic acid or placebo, three times daily 1/ 2 hour before meals for 90 days. Before and after intervention the investigators evaluated: 2 hours plasma glucose, glycated hemoglobin (A1C), triglycerides, high-density lipoprotein, fasting glucose and blood pressure body weight, body mass index, waist circumference, total cholesterol, low-density lipoprotein, very-low-density lipoprotein, creatinine, aspartate transaminase and alanine transaminase.

Were calculated: Areas under the curve of glucose and insulin were calculated with de Trapezoidal formula. Total insulin secretion was evaluated with the Insulinogenic index and the insulin sensitivity was estimated using the Matsuda index.

Study Type

Interventional

Enrollment (Actual)

30

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Jalisco
      • Guadalajara, Jalisco, Mexico, 44340
        • Institute of Experimental and Clinical Therapeutics (INTEC), CUCS, University of Guadalajara

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

30 years to 60 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • BMI: 30.0-34.99 kg / m2.
  • Diagnosis of IGT (OGTT Values between 140mg / dl and 199mg / dl.
  • Written informed consent.
  • Body weight stable over the last 3 months.
  • Women in follicular phase of the menstrual cycle (days 3 to 8 of the cycle) at the time of laboratory tests.
  • Women who are not contemplated get pregnant within the next 6 months.

Exclusion Criteria:

  • Women pregnant or breastfeeding.
  • Physical or mental disability that makes it impossible to perform the intervention.
  • Diagnosis of Hypertension or heart failure.
  • Smokers.
  • Untreated thyroid disease.
  • Consumption of oral agents or other medications or supplements with proven properties that modify the behavior of glucose and lipids (oral hypoglycemic agents, insulin, lipid-lowering).
  • Diagnosis of liver disease or elevation twice of the upper normal value of liver enzymes.
  • Diagnosis of renal disease or creatinine > 1.5 mg / dl.
  • Diagnosis of Type 2 Diabetes Mellitus (T2DM) Fasting glucose ≥ 126 mg / dL and/or OGTT ≥ 200 mg / dL and/or A1C ≥ 6.5%.
  • Total Cholesterol ≥ 280 mg/dL.
  • Triglycerids ≥ 300 mg/dL.
  • Known allergy to calcined magnesia or Chorogenic acid.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Triple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Placebo Comparator: Placebo
1200 mg dose per day, three capsules of 400 mg, times daily 1/ 2 hour before meals during 90 days.
Placebo: 1200 mg per day for three months
Other Names:
  • Calcined magnesia
Experimental: Chlorogenic acid
1200 mg dose per day, three capsules of 400 mg, times daily 1/ 2 hour before meals during 90 days.
Chologenic acid: 1200 mg per day for three months
Other Names:
  • 3-O-Caffeoylquinic, acid Heriguard

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Fasting Plasma Glucose (FPG)
Time Frame: Week 12.
Reflect the fasting glucose level after a 10- to 12-h overnight fast.
Week 12.
2 Hours Plasma Glucose (2-h PG)
Time Frame: Week 12.
Subjects underwent a 2-h oral glucose tolerance test (2-h OGTT) by consuming 75-g of a dextrose load, and one sample was obtained 120 min after glucose administration.
Week 12.
Glycated Hemoglobin A1c (A1C)
Time Frame: Week 12.
Shows what a person's average blood glucose level was for the 2 to 3 months before the test high-performance.
Week 12.
Total Insulin Secretion
Time Frame: Week 12.
After intervention. Total insulin secretion was calculated with the Insulinogenic index (Δ ABC insulin / Δ ABC glucose).
Week 12.
First Phase of Insulin Secretion
Time Frame: Week 12.
After intervention with Stumvoll index
Week 12.
Insulin Sensitivity
Time Frame: Week 12.
After intervention Matsuda Index
Week 12.

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Area Under the Curve of Glucose
Time Frame: Week 12.
Area under the curve of glucose was obtained using the trapezoidal integration.
Week 12.
Area Under the Curve of Insulin
Time Frame: Week 12.
Before and after intervention area under the curve of insulin
Week 12.
Body Weight
Time Frame: Week 12.
The weight was measured at baseline, week 4, week 8 and week 12 with a bioimpedance balance and the entered values reflect the weight at week 12
Week 12.
Body Mass Index
Time Frame: Week 12.
The Body Mass index was calculated at baseline and at week 12 with the Quetelet index and the entered values reflect the body mass index at week 12
Week 12.
Waist Circumference (WC)
Time Frame: Week 12.
Waist circumference was evaluated at baseline and at week 12 with a flexible tape and the entered values reflects the waist circumference measure at week 12
Week 12.
Systolic Blood Pressure (SBP)
Time Frame: Week 12.
The Systolic Blood Pressure was evaluated at baseline and week 12 with a digital sphygmomanometer and the entered values reflect the blood pressure at week 12
Week 12.
Diastolic Blood Plessure (DBP)
Time Frame: Week 12.
The Diastolic blood plessure was evaluated at baseline and week 12 with a digital sphygmomanometer and the entered values reflect the blood pressure at week 12
Week 12.
Triglycerides (TG)
Time Frame: Week 12.
The triglycerides were evaluated at baseline and week 12 with enzymatic-colorimetric techniques and the entered values reflect the triglycerides level at week 12
Week 12.
Total Cholesterol (TC)
Time Frame: Week 12.
The total cholesterol was estimated by standardized techniques at baseline and week 12 and the entered values reflect the total cholesterol level at week 12
Week 12.
High-density Lipoprotein Cholesterol (HDL-C)
Time Frame: Week 12.
The HDL-C levels were evaluated at baseline and week 12 with enzymatic/colorimetric techniques and the entered values reflect the HDL-C level at week 12
Week 12.
Low-density Lipoprotein Cholesterol (LDL-C)
Time Frame: Week 12.
The LDL-C levels were measured at baseline and at week 12 with standardized techniques and the entered values reflect the LDL-C levels at week 12
Week 12.
Very-low Density Lipoprotein (VLDL)
Time Frame: Week 12.
The VLDL levels were measured at baseline and at week 12 with standardized techniques and the entered values reflect the c-LDL levels at week 12
Week 12.
Glutamic Pyruvic Transaminase (GPT)
Time Frame: Week 12.
Before and after intervention by spectrophotometry
Week 12.
Glutamic Oxaloacetic Transaminase (GOT)
Time Frame: Week 12.
Before and after intervention by spectrophotometry
Week 12.
Creatinine
Time Frame: Week 12.
The creatinine levels were measured at baseline and at week 12 with standardized techniques and the entered values reflect the uric acid levels at week 12
Week 12.
Uric Acid
Time Frame: Week 12.
The uric acid levels were measured at baseline and at week 12 with standardized techniques and the entered values reflect the creatinina levels at week 12.
Week 12.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Director: Esperanza Martínez, PhD Science, University of Guadalajara

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

September 1, 2015

Primary Completion (Actual)

January 1, 2016

Study Completion (Actual)

February 1, 2016

Study Registration Dates

First Submitted

December 1, 2015

First Submitted That Met QC Criteria

December 2, 2015

First Posted (Estimate)

December 3, 2015

Study Record Updates

Last Update Posted (Actual)

August 2, 2019

Last Update Submitted That Met QC Criteria

June 8, 2019

Last Verified

June 1, 2019

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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