NCT02773927

Brief Summary

Presence of metabolic syndrome (MetS) and its relation with insulin resistance, obesity, dyslipidemia, systemic inflammation and cardiovascular disease is of great concern. The study of certain adipokines such as adiponectin has demonstrated an inverse association with insulin resistance, especially in Latin population lower levels of adiponectin have been observed compared to other ethnic groups. It appears to be an important molecule that is involved in limiting the pathogenesis of obesity-linked disorders and may have potential benefits as a marker to evaluate the effect of possible interventions on the MetS components and its complications. Metformin is treatment of choice in patients with MetS, due to its low cost and pharmacological comparable effects with thiazolidinediones (pioglitazone), it decreases hyperinsulinemia, insulin resistance, free fatty acids and triglycerides, it produces as well, a moderate weight loss, improves lipid profile and delays the appearance of diabetes mellitus in subjects with an abnormal fasting glucose. A second choice to lower the risks would be the addition of a fiber like inulin, a prebiotic, since it has demonstrated metabolic benefits on lipid and carbohydrates metabolism by several mechanisms proposed such as induction of lipogenic enzymes by glucose, production of short-chained fatty acids, glucose-dependent insulinotropic peptide (GIP) and glucagon-like peptide-1 (GLP-1), and growth of Bifidobacterium. A good natural source of inulin is the agave. It is expected that the combination of metformin plus agave inulin will produce a beneficial impact through pharmacological synergism and that will produce changes in the pathophysiology of MetS.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
40

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Jan 2013

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2013

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2014

Completed
1.4 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2015

Completed
12 months until next milestone

First Submitted

Initial submission to the registry

May 12, 2016

Completed
4 days until next milestone

First Posted

Study publicly available on registry

May 16, 2016

Completed
Last Updated

May 18, 2016

Status Verified

May 1, 2016

Enrollment Period

1 year

First QC Date

May 12, 2016

Last Update Submit

May 17, 2016

Conditions

Keywords

Agave inulinAdiponectinMetabolic syndromeMetforminInsulin resistance

Outcome Measures

Primary Outcomes (1)

  • Change from Baseline on adiponectin levels (ng/mL) at 12 weeks

    Before and after intervention determination of adiponectin using ELISA following the suppliers recommendations

    12 weeks

Secondary Outcomes (10)

  • Change from Baseline in Fasting plasma glucose at 12 weeks

    12 weeks

  • Change from Baseline in Total cholesterol at 12 weeks

    12 weeks

  • Change from Baseline in Triglycerides at 12 weeks

    12 weeks

  • Change from baseline in High-density lipoprotein cholesterol at 12 weeks

    12 weeks

  • Changes of Insulin levels from baseline to 12 weeks

    12 weeks

  • +5 more secondary outcomes

Study Arms (4)

Agave inulin + Metformin

EXPERIMENTAL

5 g of Agave inulin powder every 12 hrs + 500 mg tablet of metformin every 24 hrs

Drug: MetforminDietary Supplement: Agave inulin

Metformin + Placebo of agave inulin

ACTIVE COMPARATOR

500 mg tablet of metformin every 24 hrs + 5 g every 12 hrs of calcinated magnesia powder

Drug: MetforminOther: Placebo of agave inulin

Agave Inulin+Placebo of Metformin

ACTIVE COMPARATOR

5 g of agave inulin powder every 12 hrs + 500 mg tablet of calcinated magnesia as metformin placebo every 24 hrs

Dietary Supplement: Agave inulinOther: Metformin placebo

Placebo of Inulin + Placebo of Metformin

PLACEBO COMPARATOR

5 g of calcinated magnesia powder every 12 hrs + 500 mg tablet of calcinated magnesia every 24 hrs

Other: Placebo of agave inulinOther: Metformin placebo

Interventions

Metformin in tablet presentation of 500 mg

Also known as: GLUCOPHAGE
Agave inulin + MetforminMetformin + Placebo of agave inulin
Agave inulinDIETARY_SUPPLEMENT

Inulin in powder obtained from agave plant, it was given to each patient a full 10 mg container.

Agave Inulin+Placebo of MetforminAgave inulin + Metformin

Calcinated magnesia powder

Metformin + Placebo of agave inulinPlacebo of Inulin + Placebo of Metformin

Calcinated magnesia tablet

Agave Inulin+Placebo of MetforminPlacebo of Inulin + Placebo of Metformin

Eligibility Criteria

Age40 Years - 80 Years
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosis of metabolic syndrome by IDF criteria
  • a person to be defined as having the metabolic syndrome they must have: Central obesity (defined as waist circumference\* with ethnicity specific values) ≥80 cm in females and ≥90 cm in males; and plus any two of the following four factors:
  • Raised triglycerides ≥ 150 mg/dL (1.7 mmol/L) or specific treatment for this lipid abnormality Reduced HDL cholesterol
  • \< 40 mg/dL (1.03 mmol/L) in males \< 50 mg/dL (1.29 mmol/L) in females or specific treatment for this lipid abnormality
  • Raised blood pressure systolic BP ≥ 130 or diastolic BP ≥ 85 mm Hg or treatment of previously diagnosed hypertension
  • Raised fasting plasma glucose (FPG) ≥ 100 mg/dL (5.6 mmol/L), or previously diagnosed type 2 diabetes
  • Age ranging from 40 to 80 years old
  • Male patients
  • Informed written consent

You may not qualify if:

  • Kidney disease
  • Hepatic disease
  • Thyroid disease
  • Diabetes mellitus
  • Ischemic heart disease
  • Drug consumption
  • Alcohol consumption of more than 2 ounces daily
  • Consumption of drugs that intervene with lipid or glucose metabolism 2 months before
  • Blood pressure \>160/100 mmHg.
  • Lack of adherence to treatment (adherence \<80%)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Universidad de Guadalajara

Guadalajara, Jalisco, México, 44100, Mexico

Location

MeSH Terms

Conditions

Metabolic SyndromeInsulin Resistance

Interventions

Metformin

Condition Hierarchy (Ancestors)

HyperinsulinismGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

BiguanidesGuanidinesAmidinesOrganic Chemicals

Study Officials

  • Fernando Grover, PhD

    Institute of Experimental and Clinical Therapeutics (INTEC), CUCS, University of Guadalajara

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Fernando Grover-Paez, PhD

Study Record Dates

First Submitted

May 12, 2016

First Posted

May 16, 2016

Study Start

January 1, 2013

Primary Completion

January 1, 2014

Study Completion

June 1, 2015

Last Updated

May 18, 2016

Record last verified: 2016-05

Data Sharing

IPD Sharing
Will not share

Locations