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Metabolic Syndrome XPhase 2NCT02337933

Effect of Ursolic Acid Administration on Insulin Sensitivity and Metabolic Syndrome

A Phase 2 study testing Ursolic acid in people with Metabolic Syndrome X, run by University of Guadalajara at 1 site in Mexico.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The metabolic syndrome is characterized by the presence of overweight/obesity, insulin resistance, hyperglycemia, dyslipidaemia and hypertension and an inflammatory state, which together increase the risk of developing cardiovascular disease (CVD) or diabetes mellitus type 2 (DM2). Read more about this study

Who is it for?
Ages 30 to 60 years
Conditions the study is for
Metabolic Syndrome X
What is being tested?
Ursolic acid
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
24 participants
Where
1 siteMexico
Study dates
Sep 2014to Sep 2015
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 30 to 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Informed consent signed
  • Patients both sexes
  • Age between 30 and 60 years
  • Metabolic Syndrome according to the IDF criteria:
  • Waist circumference Man ≥90 cm, Woman ≥80 cm; and two of the following criteria:
  • High density lipoprotein Man ≤40 mg/dL, Woman ≤50 mg/dL;
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  • Fasting glucose ≥100 mg/dL;
  • Triglycerides ≥150 mg/dL;
  • Blood pressure ≥130/85 mmHg

Who cannot join

  • Women with confirmed or suspected pregnancy
  • Women under lactation and/or puerperium
  • Hypersensibility to ursolic acid o calcined magnesia
  • Physical impossibility for taking pills
  • Known uncontrolled renal, hepatic, heart or thyroid diseased
  • Previous treatment for the metabolic syndrome components
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  • Body Mass Index ≥39.9 kg/m2
  • Fasting glucose ≥126 mg/dL
  • Triglycerides ≥500 mg/dL
  • Total cholesterol ≥240 mg/dL
  • Low density lipoprotein (c-LDL) ≥190 mg/dL
  • Blood Pressure ≥140/90 mmHg

Trial locations and contacts

1 site in 1 country.

Mexico1 site
  • Instituto de Terapéutica Experimental y Clínica

    Guadalajara, Jalisco, 44140

Other trials in Mexico

About this study

The metabolic syndrome is characterized by the presence of overweight/obesity, insulin resistance, hyperglycemia, dyslipidaemia and hypertension and an inflammatory state, which together increase the risk of developing cardiovascular disease (CVD) or diabetes mellitus type 2 (DM2). It is also characterized by a decreased insulin sensitivity, namely, lower ability of insulin to metabolize glucose, key in the physiopathogeny of disease process.

In the search for a pharmacological agent that can attend more components of the metabolic syndrome and above all improve insulin sensitivity to effectively prevent the development of CVD and DM2, ursolic acid is a promising compound.

Read more

Ursolic acid is a pentacyclic carboxylic acid present in medicinal herbs, parts of some fruits like apple peel, and plants such as rosemary. There is scientific evidence of important benefits of ursolic acid level in vitro and in vivo on insulin, metabolism of lipids and glucose, as well as on the body weight and metabolic parameters. However, the results are not clear and the mechanisms are not fully elucidate.

The aim of this study is to evaluate the effect of ursolic acid on the insulin sensitivity and metabolic syndrome.

Read the detailed description

A randomized, double-blind, placebo-controlled clinical trial in 24 patients of both sexes aged between 30 and 60 years, with a diagnosis of metabolic syndrome according to the modified International Diabetes Federation (IDF) criteria, without treatment.

They will be assigned randomly two groups of 12 patients, each to receive 150 mg of ursolic acid or placebo before breakfast for 12 weeks.

Insulin sensitivity will be calculated by Matsuda Index with dates from glucose and insulin levels from Oral Glucose Tolerance Test; Waist circumference will be measured; triglycerides and High density lipoprotein (HDL-C) and blood pressure will be evaluated before and after intervention in both groups.

Statistical analysis will be presented through measures of central tendency and dispersion, average and deviation standard for quantitative variables; frequencies and percentages for variable qualitative. Qualitative variables will be analyzed by X2, will be used for differences inter-group Mann-Whitney U Test and Wilcoxon Test for the within-groups differences. Will be considered statistical significance p ≤0.05.

This protocol was approved by a local ethics committee (CEI/075/2014) and written informed consent will be obtained from all volunteers.

Being tested
Ursolic acid, Placebo
Keywords
Metabolic Syndrome, Central Obesity, Insulin Sensitivity, Ursolic Acid, Triterpenoid
Medical subject headings
Metabolic Syndrome, Obesity, Abdominal, Insulin Resistance

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Ursolic acidDrug

    Also called Urson, Prunol, Micromerol, Malol

    Ursolic acid capsules of 150 mg extracted from rosemary, once a day before breakfast

  • PlaceboDrug

    Also called Calcined magnesia

    Calcined magnesia capsules of 150 mg, once a day before breakfast

Study groups in NCT02337933
Study groupRoleWhat they receive
Ursolic acidExperimentalUrsolic acid capsules, 150 mg, once a day before breakfast during 12 weeks
Receives: Drug: Ursolic acid
PlaceboPlacebo comparatorCalcined magnesia capsules, 150 mg, once a day before breakfast during 12 weeks
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Total Insulin Sensitivity

    The insulin sensitivity was calculated at baseline and at week 12. The value reported corresponds at 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

    Measured: Week 12

  2. Waist Circumference

    Waist circumference was evaluated at baseline and at week 12 with a flexible tape and the entered values reflect the waist circumference measure at week 12

    Measured: Week 12

  3. Fasting Glucose

    The fasting glucose levels were evaluated at baseline and week 12 with enzymatic/colorimetric techniques and the entered values reflect the fasting glucose level at week 12

    Measured: Week 12

  4. Triglycerides

    The triglycerides were evaluated at baseline and week 12 with enzymatic-colorimetric techniques and the entered values reflect the triglycerides level at week 12

    Measured: Week 12

  5. High Density Lipoprotein Cholesterol (HDL-c)

    The HDL-c levels were evaluated at baseline and week 12 with enzymatic/colorimetric techniques and the entered values reflect the c-HDL level at week 12

    Measured: Week 12

  6. Systolic Blood Pressure

    The systolic blood pressure was evaluated at baseline and week 12 with a digital sphygmomanometer and the entered values reflect the systolic blood pressure at week 12

    Measured: Week 12

  7. Diastolic Blood Pressure

    The diastolic blood pressure was evaluated at baseline and week 12 with a digital sphygmomanometer and the entered values reflect the diastolic blood pressure at week 12

    Measured: Week 12

Secondary outcomes (6)
  1. Body Weight

    The body weight was measured at baseline and week 12 with a bioimpedance balance and the entered values reflect the weight at week 12

    Measured: Week 12

  2. Body Mass Index

    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

    Measured: Week 12

  3. Total Cholesterol

    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

    Measured: Week 12

  4. Low Density Lipoproteins Cholesterol (LDL-c)

    The LDL-c levels were measured at baseline and at week 12 with standardized techniques and the entered values reflect the c-LDL levels at week 12

    Measured: Week 12

  5. Creatinine

    The creatinine levels were measured at baseline and at week 12 with standardized techniques and the entered values reflect the creatinine levels at week 12

    Measured: Week 12

  6. Uric Acid

    The uric acid levels were measured at baseline and at week 12 with standardized techniques and the entered values reflect the uric acid levels at week 12

    Measured: Week 12

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted14 Jan 2015 (estimated)
  2. Study startSep 2014
  3. Primary completionSep 2015
  4. Study completionSep 2015

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02337933
Sponsor's protocol ID
UA-MS
Status last verified
Sep 2020
First submitted
9 Jan 2015
Last updated
8 Oct 2020
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Ursolic acid in people with Metabolic Syndrome X, run by University of Guadalajara at 1 site in Mexico.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 12 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 8 Oct 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Mexico. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 8 Oct 2020). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Total Insulin Sensitivity (time frame: Week 12). The study lists 7 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 8 Oct 2020.

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