Clinical Trials Logo

IBS - Irritable Bowel Syndrome clinical trials

View clinical trials related to IBS - Irritable Bowel Syndrome.

Filter by:

NCT ID: NCT04256551 Completed - Clinical trials for IBS - Irritable Bowel Syndrome

Effects of a Novel Machine Learning Mobile App on Diet Adherence in Individuals Following the Low Fodmap Diet

Start date: January 23, 2020
Phase: N/A
Study type: Interventional

A high fermented, oligio-, di-, monosaccharide, and polyols (FODMAP) diet has been shown to exacerbate the symptoms of irritable bowel syndrome (IBS). Previous literature has shown significant improvement in IBS symptoms after adherence to a low FODMAP diet (LFD); hence, LFD is a viable treatment method for IBS and IBS-like symptoms. However, adherence to the LFD has proven to be difficult with participants stating that information provided by medical practitioners is generalized and nonspecific requiring them to search for supplementary information to fit their individual needs. Notably, studies that have used a combination of online and in-person methods for treatment have shown improved adherence to the LFD. The purpose of this study is to determine whether a novel machine learning dietary mobile application (ML-App) will improve adherence to the LFD compared to a standard online dietary intervention in populations with IBS or IBS-like symptoms over a 4 week period.

NCT ID: NCT04225104 Completed - Clinical trials for IBS - Irritable Bowel Syndrome

Yogic Breathing and IBS

Start date: April 15, 2019
Phase: N/A
Study type: Interventional

Adults with irritable bowel syndrome (IBS) are being randomized to a yogic breathing or control condition. Participants randomized to the yogic breathing group will be asked to complete a 2-minute yogic breathing video 5 to 7 days per week at home for 4 weeks and control group participants will be asked to maintain their current activities. Participants in this group will be given access to the yogic breathing video at the end of the 4-week control period. IBS symptoms and autonomic and vascular function will be assessed at baseline and at the end of week 4 in both groups.

NCT ID: NCT04217733 Recruiting - Clinical trials for IBS - Irritable Bowel Syndrome

Ethosuximide and Pentoxifylline in the Treatment of Abdominal Pain Related to Irritable Bowel Syndrome

Start date: November 1, 2019
Phase: Phase 3
Study type: Interventional

Ethosuximide and pentoxifylline in the treatment of abdominal pain related to irritable bowel syndrome

NCT ID: NCT04143633 Recruiting - Clinical trials for IBS - Irritable Bowel Syndrome

Low FODMAP Diet on Nutritional Status, Disease Activity and Gut Microbiota in IBS and UC With Normal or Overweight BMI

Start date: February 10, 2018
Phase: N/A
Study type: Interventional

Gastrointestinal disorders represents 20-50% of referrals to the gastroenterologist; being the most affected womens, youths and older adults. Among these alterations are the Irritable Bowel Syndrome (IBS) and Ulcerative Colitis (UC), which affects the gut causing impaired motility. The pharmacological and nutritional treatment are modified according to the symptomatology and activity of each patients. Currently the implementation of low FODMAP diets for 6 to 8 weeks in patients whith IBS improves symptoms such as bloating, flatulence and abdominal pain. However due to the number of restricted foods a long term attachment could limited the nutritional content, consequently affecting the nutritional status, gut microbiota an quality of life. A low FODMAP diet are useful to improve gastrointestinal symptoms in patients with UC and causes changes in nutritional status.

NCT ID: NCT04129762 Recruiting - Clinical trials for Functional Gastrointestinal Disorders

Effect of a Diet Without Non-caloric Sweeteners on Gastrointestinal Symptoms in Patients With IBS and Dyspepsia

IBS
Start date: July 17, 2019
Phase: N/A
Study type: Interventional

Digestive Functional Disorders (DFD), represent 50% of medical check ups, the symptoms interfere with patients quality of life and generate high health costs. On the other hand, with the worldwide overweight and obesity increase,causing an over production of low-calorie products, which increase the non-caloric sweeteners (NCS) consumption. Hypothesis: A diet without NCS will reduce gastrointestinal symptoms in volunteers with dyspepsia and IBS. Objective: To asses the effect of a diet without NCS, on the gastrointestinal symptoms in patients with dyspepsia and IBS. Secondary Objectives: To compare the effect of a diet without NCS against a diet with NCS on anthropometry, changes in body composition, biochemical parameters, glucose and insulin. To asses the change in the gut microbiota using real-time PCR (polymerase chain reaction) Methodology: it will be an experimental, open, parallel, controlled study lasting 12 weeks, patients with dyspepsia or IBS will be randomized assigned to a diet with or without NCS. Laboratory studies, dietary and symptoms questionnaires, anthropometry measurements and faecal sample will be carried out. Analysis Results: A double data capture will be carried out to minimize errors, for the statistical analysis of using the Statistical Package for the Social Sciences (SPSS) version 25, descriptive statistics will be used to report the baseline data of the volunteers. Using means and standard deviation, the variables of gastrointestinal symptoms will be used a chi-square test and a p <0.05 will be considered significant. Different analyzes will be done to evaluate volunteers with IBS and those with dyspepsia. For the intestinal microbiota analysis, a comparison will be made between the percentages of Firmicutes, Bacteroidetes and Actinobacteria of sample 1 and 2 and a chi-square test will be performed considering a p <0.05 significant

NCT ID: NCT04122586 Recruiting - Clinical trials for IBS (Irritable Bowel Syndrome)

Mechanism of PERK - eIF2a Pathways in Intestinal Mucosal Barrier of IBS-D and the Role "Metabolism Ingredients" of Tongxieyaofang

Start date: August 1, 2018
Phase: N/A
Study type: Interventional

Diarrhea irritable bowel syndrome(IBS-D)has seriously affected health and quality of life of patients.It may be important pathogenesis in development and recurrence of the process of IBS-D,excessive endoplasmic reticulum stress (ERS) activated PERK(proteinkinaseR—like ERkinase,PERK)-eIF2a(eukaryotic translation initiation factor 2 alpha,eIF2a) pathway and damaged intestinal mucosal epithelial Barrier. Tongxieyaofang(TXYF) had obtained satisfactory effect in treating IBS-D in clinic and previous study, but it is unknown that herbal formula how to work.This project applies metabolomics method to detect plasma,urine and stool metabolites for patients before and after treatment, to determine the effects of the"multiple ingredients"of TXYF in body.

NCT ID: NCT04074421 Recruiting - Gut Microbiota Clinical Trials

Effects of Continuous Treatment With Rifaximin and Probiotics on the Gut Microbiota of Patients With IBS-D

Start date: May 10, 2020
Phase: Phase 4
Study type: Interventional

We will use the latest Rome IV criteria to recruit IBS-D patients and evaluate the effects of repeated treatment with rifaximin and sequential treatment with rifaximin and probiotics on different symptoms and quality of life. High-throughput sequencing combined with real-time quantitative PCR will be used to comprehensively analyze the effects of different drugs on intestinal flora. The study has important guiding significance for the treatment of patients with IBS-D.

NCT ID: NCT04060121 Completed - Constipation Clinical Trials

Efficacy of Psychological Therapies in Patients With Functional Bowel Disorders

PTSD
Start date: June 1, 2018
Phase:
Study type: Observational

The purpose of this study is study bowel symptoms, quality of life, and personal factors that may affect your health. In Aim 1 of this study participants will be invited to complete 6 survey-based questionnaires online. In Aim 2 of this study will monitor the effectiveness of a 12 week therapy program on bowel symptoms and overall quality of life.

NCT ID: NCT03983434 Terminated - Clinical trials for IBS - Irritable Bowel Syndrome

Irritable Bowel Syndrome and Control Volunteers: Diet Challenge

Start date: August 13, 2019
Phase: N/A
Study type: Interventional

The purpose of this study is to study the relationship between the bile acids, short chain fatty acids and bacteria within the intestines. The hypothesis is that changes in the bacterial composition of the stool are associated with the differences in bile acids and short chain fatty acids in patients having irritable bowel syndrome compared to healthy individuals.

NCT ID: NCT03948854 Completed - Clinical trials for IBS - Irritable Bowel Syndrome

Implementing a Low FODMAP Diet in Irritable Bowel Syndrome Patients

Start date: May 22, 2019
Phase: N/A
Study type: Interventional

Researchers are trying to determine the best course of action regarding the dietary management with a diet low in fermentable oligosaccharides, disaccharides, monosaccharides and polyols (FODMAP diet) for irritable bowel syndrome.