NCT02972567

Brief Summary

The purpose of this study is the evaluation of the effects in obese patients with metabolic syndrome on the composition of the intestinal microbiota, markers of the syndrome (hypertension, dyslipidemia, inflammation biomarkers, risk cardiovascular and hepatic steatosis) and other possible metabolites involved.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started May 2016

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

May 1, 2016

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

November 17, 2016

Completed
6 days until next milestone

First Posted

Study publicly available on registry

November 23, 2016

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2017

Completed
Last Updated

July 13, 2020

Status Verified

July 1, 2020

Enrollment Period

1.6 years

First QC Date

November 17, 2016

Last Update Submit

July 10, 2020

Conditions

Keywords

probioticsmetabolic syndromenon-alcoholic fatty liver disease

Outcome Measures

Primary Outcomes (1)

  • Change from basal plasma lipopolysaccharide (LPS) at 12 weeks

    Basal (T0), 12 weeks

Secondary Outcomes (6)

  • Change from basal Blood pressure at 12 weeks

    Basal (T0), 12 weeks

  • Change from basal HOMA ( homeostatic model assessment ) index at 12 weeks

    Basal (T0), 12 weeks

  • Change from basal plasma cholesterol level (total, LDL and HDL) at 12 weeks

    Basal (T0), 12 weeks

  • Change from basal plasma Inflammatory markers (sVCAM, sICAM, myeloperoxidase selectin, adiponectin, plasminogen activator inhibitor and resistin, and interleukines Il-6, Il-8, tumor necrosis factor, HGF, leptin and Multicopper oxidase-1) at 12 weeks

    Basal (T0), 12 weeks

  • Change from basal Hepatic Steatosis markers (arginase, prolidase and RBP-4(Retinol binding protein-4)) at 12 weeks

    Basal (T0), 12 weeks

  • +1 more secondary outcomes

Study Arms (2)

Probiotic

EXPERIMENTAL

Lactobacillus strain

Dietary Supplement: Lactobacillus spp

Control

PLACEBO COMPARATOR

Maltodextrin

Dietary Supplement: Control

Interventions

Lactobacillus sppDIETARY_SUPPLEMENT

9 log10 cfu/capsule. 1 capsule/day for 12 weeks

Probiotic
ControlDIETARY_SUPPLEMENT

Maltodextrin

Control

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with a diagnosis of insulin resistance syndrome, according to Criteria of the International Diabetes Federation (IDF)
  • BMI\>30 kg/m2 or Waist Circumference ≥ 94cm (men) WC≥ 80cm (women)
  • Serum Triglycerides ≥ 150 mg/dl
  • HDLcholesterol \< 40 mg/dl (1,03 mmol/l) in men and \< 50 mg/dl (1,29 mmol/l) in women
  • Systolic blood pressure ≥ 130 mmHg or diastolic ≥ 85 mmHg
  • Glucose ≥ 100 mg/dl (5,6 mmol/l) (not previous diagnostic of diabetes II)

You may not qualify if:

  • Patients with renal or hepatic impairment
  • Patients with a diagnosis of diabetes
  • Patients with diseases that condition immunosuppression
  • Patients presenting positive serologies for liver viruses
  • Being on antihypertensive treatment: beta-blockers, Angiotensin 2 receptor antagonists (ARA 2), enzyme inhibitors, Angiotensin converting enzyme (ACE) inhibitors.
  • Patients receiving lipid-lowering and / or hypoglycemic agents
  • Patients on treatment with drugs that increase hepatic enzymes,such as Amiodarone, perhexiline, maleate and 4,4'-diethylaminoethoxyhexestrol, synthetic estrogens, Tamoxifen, corticosteroids, acetylsalicylic acid, Valproic acid, tetracyclines, viral agents (zidovudine, zalcitabine, didanosine), among others.
  • Exhibiting high values of C-reactive protein (CRP) or Sedimentation (ESR)
  • Consuming alcohol in quantities greater than 40 g / d or other hepatotoxic.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Complejo Hospitalario Universitario de Jaen

Jaén, 23007, Spain

Location

Related Publications (4)

  • Turnbaugh PJ, Ley RE, Mahowald MA, Magrini V, Mardis ER, Gordon JI. An obesity-associated gut microbiome with increased capacity for energy harvest. Nature. 2006 Dec 21;444(7122):1027-31. doi: 10.1038/nature05414.

  • Backhed F, Manchester JK, Semenkovich CF, Gordon JI. Mechanisms underlying the resistance to diet-induced obesity in germ-free mice. Proc Natl Acad Sci U S A. 2007 Jan 16;104(3):979-84. doi: 10.1073/pnas.0605374104. Epub 2007 Jan 8.

  • Bermudez-Brito M, Munoz-Quezada S, Gomez-Llorente C, Matencio E, Bernal MJ, Romero F, Gil A. Human intestinal dendritic cells decrease cytokine release against Salmonella infection in the presence of Lactobacillus paracasei upon TLR activation. PLoS One. 2012;7(8):e43197. doi: 10.1371/journal.pone.0043197. Epub 2012 Aug 14.

  • Tenorio-Jimenez C, Martinez-Ramirez MJ, Tercero-Lozano M, Arraiza-Irigoyen C, Del Castillo-Codes I, Olza J, Plaza-Diaz J, Fontana L, Migueles JH, Olivares M, Gil A, Gomez-Llorente C. Evaluation of the effect of Lactobacillus reuteri V3401 on biomarkers of inflammation, cardiovascular risk and liver steatosis in obese adults with metabolic syndrome: a randomized clinical trial (PROSIR). BMC Complement Altern Med. 2018 Nov 20;18(1):306. doi: 10.1186/s12906-018-2371-x.

MeSH Terms

Conditions

Metabolic SyndromeNon-alcoholic Fatty Liver Disease

Condition Hierarchy (Ancestors)

Insulin ResistanceHyperinsulinismGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesFatty LiverLiver DiseasesDigestive System Diseases

Study Officials

  • Gil Ángel, Prof. Ph.D

    University of Granada (Spain)

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 17, 2016

First Posted

November 23, 2016

Study Start

May 1, 2016

Primary Completion

December 1, 2017

Study Completion

December 1, 2017

Last Updated

July 13, 2020

Record last verified: 2020-07

Data Sharing

IPD Sharing
Will not share

Locations