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.
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;
Show all 9Show fewer
- 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
Show all 12Show fewer
- 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
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.
- Conditions
- Metabolic Syndrome X
- 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 group | Role | What they receive |
|---|---|---|
| Ursolic acid | Experimental | Ursolic acid capsules, 150 mg, once a day before breakfast during 12 weeks Receives: Drug: Ursolic acid |
| Placebo | Placebo comparator | Calcined 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.
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
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
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
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
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
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
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)
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
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
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
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
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
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.
- First posted14 Jan 2015 (estimated)
- Study startSep 2014
- Primary completionSep 2015
- Study completionSep 2015
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Other trials for Metabolic Syndrome XStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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)
Sponsor and investigators
- Lead sponsor
- University of Guadalajara
- Sponsor type
- University, hospital or other
- Responsible party
- Principal investigator, Manuel González Ortiz, University of Guadalajara
- Investigators
- Manuel González-Ortíz, PhD, Principal investigator, University of Guadalajara
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
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
Study at a glance
From the registry record, last updated by the sponsor on 8 Oct 2020. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Effect of Ursolic Acid Administration on Insulin Sensitivity and Metabolic Syndrome
- ClinicalTrials.gov ID
- NCT02337933
- Acronym / sponsor ID
- UA-MS
- Conditions
- Metabolic Syndrome X
- Keywords
- Metabolic Syndrome, Central Obesity, Insulin Sensitivity, Ursolic Acid, Triterpenoid
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 24 participants (actual)
- Lead sponsor
- University of GuadalajaraUniversity, hospital or other
- Study start
- Sep 2014 (actual)
- Primary completion
- Sep 2015 (actual)
- Study completion
- Sep 2015 (actual)
- First posted
- 14 Jan 2015 (estimated)
- Results
- Posted 8 Oct 2020
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
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.
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.
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.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Double blind (participant, investigator)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Ursolic acid | Experimental | Drug: Ursolic acidUrsolic acid capsules, 150 mg, once a day before breakfast during 12 weeks |
| Placebo | Placebo comparator | Drug: PlaceboCalcined magnesia capsules, 150 mg, once a day before breakfast during 12 weeks |
Who may qualify
- Ages
- 30 to 60 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult
Key inclusion criteria (9 listed)
- 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:
Key exclusion criteria (12 listed)
- 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
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Ursolic acidAlso: Urson, Prunol, Micromerol, MalolUrsolic acid capsules of 150 mg extracted from rosemary, once a day before breakfast | Drug | Ursolic acid |
| PlaceboAlso: Calcined magnesiaCalcined magnesia capsules of 150 mg, once a day before breakfast | Drug | Placebo |
Primary outcome
Total Insulin Sensitivity
Time frame: Week 12
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
Waist Circumference
Time frame: Week 12
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
Fasting Glucose
Time frame: Week 12
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
Triglycerides
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
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 c-HDL level at week 12
Systolic Blood Pressure
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 systolic blood pressure at week 12
Diastolic Blood Pressure
Time frame: Week 12
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
6 secondary outcomes
Body Weight
Time frame: Week 12
Body Mass Index
Time frame: Week 12
Total Cholesterol
Time frame: Week 12
Low Density Lipoproteins Cholesterol (LDL-c)
Time frame: Week 12
Creatinine
Time frame: Week 12
Uric Acid
Time frame: Week 12
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 8 Oct 2020.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Manuel González-Ortíz, PhD principal investigator
University of Guadalajara
1 site in 1 country: see every site and its status.
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.