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An Evaluation of Cultured Milk Drink on Immune Status of Patients With Irritable Bowel Syndrome: Constipation Predominant

Not Applicable
Completed
Conditions
Irritable Bowel Syndrome With Constipation
Interventions
Dietary Supplement: Cultured milk drink
Registration Number
NCT04647045
Lead Sponsor
National University of Malaysia
Brief Summary

Our previous work on the use of probiotics improved the clinical symptoms in irritable bowel syndrome with constipation-predominant. This study would like to explore further use of probiotics in the immune system of the patients with irritable bowel syndrome.

Detailed Description

This is a case control study involving participants who fulfilled the Rome III criteria for constipation-predominant irritable bowel syndrome. The patients were recruited from the Gastroenterology clinic at Universiti Kebangsaan Malaysia Medical Centre, Kuala Lumpur. A total of 165 participants were recruited based on probability (power) of 0.8 and Type I error was set at 0.05.

The investigators included healthy participants above 18 years old. Those less than 18 years old; constipation due to other medical illnesses such as diabetes mellitus, inflammatory bowel disease, hypothyroidism, colorectal cancer, neurological diseases, major depression, lactose intolerance, pregnancy, breastfeeding women and must not be on chronic opioids or anti- depressants were excluded. Participants must not consume any antibiotics, probiotic, prebiotic, symbiotic and/or laxatives less than two weeks before recruitment.

Participants were required to consume three bottles of 125 ml cultured milk drink daily for 30 days. Each bottle contains 10\^9 cfu Lactobacillus acidophilus LA-5 and Lactobacillus paracasei L. CASEI-01. In each 100 ml unit, it contains 4.06 g of fructose, 4.14 g of glucose, 0.29 g of sucrose, less than 0.1 g of maltose and 1.35 g of lactose. Cold chain was maintained below 10°C during storage, transportation and distribution. Prior to consumption of the cultured milk drinks, fecal and blood samples from the participants were obtained to determine their baseline fecal pH and serum cytokines level respectively. Each of the participants answered a food frequency questionnaire to assess their dietary profile (data are not presented in this paper) and the Garrigues Questionnaire to evaluate their clinical symptoms and physical activity. The same parameters were taken following 30 days of cultured milk drinks' consumption.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
165
Inclusion Criteria
  • Do not fulfil the Rome III criteria for irritable bowel syndrome
Exclusion Criteria
  • constipation due to other medical illnesses such as diabetes mellitus, inflammatory bowel disease, hypothyroidism, colorectal cancer, neurological diseases, major depression, lactose intolerance, pregnancy, breastfeeding women and must not be on chronic opioids or anti- depressants. Participants must not consume any antibiotics, probiotic, prebiotic, symbiotic and/or laxatives less than two weeks before recruitment.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
IBS-C groupCultured milk drink77 constipation-predominant IBS were given three bottles of 125 ml cultured milk drink daily for 30 days
Non-IBS groupCultured milk drink88 non-IBS subjects (healthy individuals) were given similar probiotics for 30 days.
Primary Outcome Measures
NameTimeMethod
Serum cytokine level30 days

Serum cytokine was determined using ELISA method at day 0 and day 30.

Secondary Outcome Measures
NameTimeMethod
Intestinal transit time30 days

Intestinal transit time was determined using red carmine capsule prior to the consumption of probiotics.

Fecal pH30 days

Litmus pH paper was used to determine fecal pH at day 0 and day 30

Constipation related symptoms30 days

Garrigues Questionnaire was used to assess the symptoms at day 0 and day 30. The questions are asked to each participant in the form of 'yes' or 'no'. The symptoms are straining during defecation, passing hard stool, number of bowel movements per week and incomplete emptying sensation after bowel movement. The results were reported as % of patients having the listed symptoms at pre- and post-intervention.

Trial Locations

Locations (1)

Norfilza M Mokhtar

🇲🇾

Kuala Lumpur, Wilayah Persekutuan, Malaysia

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