Fructans, Lactitol and Lactose in Minimal Hepatic Encephalopathy

NCT ID: NCT02022137

Last Updated: 2016-06-08

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

30 participants

Study Classification

INTERVENTIONAL

Study Start Date

2013-10-31

Study Completion Date

2016-03-31

Brief Summary

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As an alternative for the treatment of Minimal Hepatic Encephalopathy (MHE) Agave fructans have shown prebiotic effects, and have shown to improve function of the digestive system, control and induce glycemic effect satiety. Therefore the impact of the fermentation of such prebiotic in the gut may contribute to improving health and quality of life of patients with MHE.

Detailed Description

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Hepatic encephalopathy (HE) is a potentially reversible neuropsychiatric syndrome characterized by changes in cognitive function, behavior and personality of patients with chronic liver disease or cirrhosis. Increased concentration of ammonia is the main precipitant of encephalopathy and brain astrocytes are the main affected cells in the neuropathology of this disease. The toxicity of ammonia together with the neutrophil dysfunction and oxidative stress and inflammation secondary to infection, result in a progressive decline in quality of life and an increased risk of accidents for patients with this disease.

About 28% of patients with liver cirrhosis develop encephalopathy during the course of the disease and within this percentage, 84% will develop MHE. Currently, chronic liver diseases are the third leading cause of death in Mexico. The high prevalence suggests that HE could become a public health problem, with the 2020 projected figures of 1.5 million people with cirrhosis, which represents approximately 400 000 to 500 000 people with probable encephalopathy.

The usual treatment of MHE is the use of antibiotics or pro and prebiotics, these enhances the performance and quality of life of patients who have the disease. The general consensus has been using lactulose or lactitol as the first treatment options for MHE consistent with data from previous studies. However, the rate of adherence to treatment with lactulose and lactitol is low, especially in patients with MHE with no symptoms and lack of specific information about their problems, to adhere to medications that can cause diarrhea and flatulence.

In the last eight years functional ingredients have been studied as alternatives to the treatment of patients with MHE. In 2004, Liu et al showed that 25% chicory inulin (prebiotic) and this combined with probiotics improve the psychometric function of MHE patients. In similar studies conducted in 2007 and 2009 in which they used a formulation with a symbiotic fructo-oligosaccharides based chicory inulin and B. longum, showed improvement in psychometric tests applied to patients. In 2008, Bajaj et al showed that patients who consumed a yogurt with probiotics, showed significant changes in the degree of MHE.

As an alternative for treating the MHE we found Agave tequilana Weber fructans, which present prebiotic effect, besides having shown to improve the function of the digestive system, control and induce glycemic effect satiety. Therefore the impact of the fermentation of such prebiotic in the gut may contribute to improving the health and quality of life of patients with MHE.

Conditions

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Liver Cirrhosis

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Investigators Outcome Assessors

Study Groups

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Red cereal bar

It includes the intervention of the red cereal bar for the designation of the group.

Group Type EXPERIMENTAL

Red cereal bar

Intervention Type DIETARY_SUPPLEMENT

Consumption of the cereal bar with agave fructans or lactitol or lactose added each bar with 10 grams of dietary fiber and 1.2 grams of protein by weight and 20 to 30 grams of fiber.

Green cereal bar

It includes the intervention of the green cereal bar for the designation of the group.

Group Type PLACEBO_COMPARATOR

Green cereal bar

Intervention Type DIETARY_SUPPLEMENT

Consumption of the cereal bar with agave fructans or lactitol or lactose added each bar with 10 grams of dietary fiber and 1.2 grams of protein by weight and 20 to 30 grams of fiber.

White cereal bar

It includes the intervention of the white cereal bar for the designation of the group.

Group Type ACTIVE_COMPARATOR

White cereal bar

Intervention Type DIETARY_SUPPLEMENT

Consumption of the cereal bar with agave fructans or lactitol or lactose added each bar with 10 grams of dietary fiber and 1.2 grams of protein by weight and 20 to 30 grams of fiber.

Interventions

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Red cereal bar

Consumption of the cereal bar with agave fructans or lactitol or lactose added each bar with 10 grams of dietary fiber and 1.2 grams of protein by weight and 20 to 30 grams of fiber.

Intervention Type DIETARY_SUPPLEMENT

Green cereal bar

Consumption of the cereal bar with agave fructans or lactitol or lactose added each bar with 10 grams of dietary fiber and 1.2 grams of protein by weight and 20 to 30 grams of fiber.

Intervention Type DIETARY_SUPPLEMENT

White cereal bar

Consumption of the cereal bar with agave fructans or lactitol or lactose added each bar with 10 grams of dietary fiber and 1.2 grams of protein by weight and 20 to 30 grams of fiber.

Intervention Type DIETARY_SUPPLEMENT

Eligibility Criteria

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Inclusion Criteria

* Aged 18 to 70 years.
* Liver cirrhosis of any etiology.
* Presence of minimal hepatic encephalopathy.
* Presence of hepatic encephalopathy I

Exclusion Criteria

* Hepatic encephalopathy II or III
* Use of antibiotics in the previous month.
* Presence of immunological diseases.
* Consumption of probiotics.
* Patients with hepato-renal diseases.
* Patients who do not agree to participate in the project.
Minimum Eligible Age

18 Years

Maximum Eligible Age

70 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran

OTHER

Sponsor Role lead

Responsible Party

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ALDO TORRE DELGADILLO

Study Principal Investigator

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Aldo Torre Delgadillo, M.D. M.Sc

Role: PRINCIPAL_INVESTIGATOR

INCMNSZ

Locations

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Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán

México, D.f., Mexico

Site Status

Countries

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Mexico

Other Identifiers

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GAS-588-12/13-1

Identifier Type: -

Identifier Source: org_study_id

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