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Utility of the Administration of Chesnut and Quebracho Extract for Irritable Bowel Syndrome Diarrhea Predominant

Utility of the Administration of Tannin Specific Natural Extract, Chesnut and Quebracho Based, for Irritable Bowel Syndrome Diarrhea Predominant

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05207618
Enrollment
30
Registered
2022-01-26
Start date
2021-09-21
Completion date
2022-04-20
Last updated
2022-07-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Diarrhea, Irritable Bowel Syndrome

Keywords

intestinal microbiota, intestinal permeability, intestinal inflammation

Brief summary

Irritable bowel syndrome is a highly prevalent disorder and consumes many health resources. Its physiopathogenesis is multifactorial. Some of the factors involved have to do with the alteration of the intestinal microbiota, low-grade inflammation and the alteration of intestinal permeability. Specific tannins have been shown to have prebiotic effects and could be useful in treating this condition. This is an exploratory before-after study that aims to evaluate the effect of a chestnut and quebracho extract on the symptoms of IBS diarrhea predominant, serum cytokine levels, microbiota and intestinal permeability, as well as on metabolomics.

Detailed description

In vitro studies have shown that chestnut and quebracho extract has a prebiotic effect of modulating the intestinal microbiota, but also, bacterial fermentation produces metabolites with powerful anti-inflammatory effects such as quecetin. Irritable bowel syndrome (IBS) is a multifactorial disorder involving factors related to the intestinal microbiota, low-grade inflammation, and impaired intestinal permeability. In this study, 30 patients with predominant IBS diarrhea and 50 healthy controls will be included. IBS patients will receive chestnut and quebracho extract twice a day for 8 weeks. They will be measured at baseline and at 8 weeks: 27 serum pro and anti-inflammatory cytokines and serum zonulin. Likewise, the intestinal microbiota and metabolomics will be evaluated.

Interventions

DIETARY_SUPPLEMENTARBOX (QUEBRACHO AND CHESNUT EXTRACT)

ARBOX TWICE A DAY FOR 60 days

Sponsors

SILVATEAM
CollaboratorUNKNOWN
Hospital de Clinicas José de San Martín
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

before- after study

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
Yes

Inclusion criteria

* IBS patients: Both sexes with a diagnosis of irritable bowel syndrome variety diarrhea according to the Rome IV criteria Healthy Controls: Relatives of patients who do not show any disease, who do not take medication or present symptoms.

Exclusion criteria

* patients with digestive tract disease, * systemic diseases such as severe heart, kidney or liver failure, * history of previously known digestive tract surgeries and / or intestinal adhesions, * diabetes mellitus, * cirrhosis, * inflammatory bowel disease, * celiac disease, * patients with cognitive impairment, * alcoholics, * lack of consent . * patients who have received antibiotics in the last month.

Design outcomes

Primary

MeasureTime frameDescription
Change in Irritable bowel syndrome symptoms severity (IBS severity score, 75-500)60 daysChange in IBS severity score from baseline
Change in Stool frequency (number of deposition per day)60 daysChange in stool frequency per day from baseline
Change in Stool consistency (Bristol stool form scale, 1-7)60 daysChange in Stool consistency from baseline

Secondary

MeasureTime frameDescription
Change in Inflammation60 daysserum cytokine level change from baseline. Bioplex Biorad
Change in Intestinal permeability60 daysChange in Anti Zonuline level from baseline
Change in Intestinal microbiota60 dayschange in 16-s sequency from baseline

Countries

Argentina

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026