Evaluation of Efficacy of Skål Pro Powder on Symptoms of Irritable Bowel Syndrome
A Randomized Double-Blind Placebo-controlled Clinical Trial on the Efficacy of Skål Pro (Lactobacillus Plantarum 299 and Galacto-oligosaccharides) in Improving Severity of Symptoms, Stool Forms, Quality of Life and Psychological Dysfunction in Patients With Irritable Bowel Syndrome (IBS)
1 other identifier
interventional
60
1 country
1
Brief Summary
The objective of this randomized, double-blind, placebo-controlled study is to evaluate the effectiveness of Skal Pro in alleviating symptoms, enhancing stool consistency, improving quality of life, and addressing psychological distress in individuals diagnosed with irritable bowel syndrome (IBS), as compared to those who receive no intervention.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Oct 2024
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 14, 2024
CompletedFirst Posted
Study publicly available on registry
February 21, 2024
CompletedStudy Start
First participant enrolled
October 17, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 31, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
November 30, 2025
CompletedNovember 8, 2024
November 1, 2024
10 months
February 14, 2024
November 7, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Improving the severity of symptoms in individuals with IBS, assessed by IBS Symptom Severity Scale (IBSSSS)
IBSSS questionnaire contains five questions that measures, on a 100-point visual analogue scale (VAS), the severity of abdominal pain, the frequency of abdominal pain, the severity of abdominal distension, dissatisfaction with bowel habits, and interference with quality of life (QOL). All five components contribute to the scores equally, yielding a theoretically range of 0 - 500, with a higher score indicating worse condition. The Malay version questionnaire will be used.
Assessed at baseline, Week 1, Week 2, and Week 4.
Secondary Outcomes (6)
Change in stool consistency (Bristol Stool Scale), assessed by daily stool diary
Assessed daily from baseline to Week 4.
Change in stool frequency and satisfaction after passing stool, assessed by daily stool diary
Assessed daily from baseline to Week 4.
Change in abdominal bloating, assessed by Bloating Severity Questionnaire (BSQ)
Assessed at baseline, Week 1, Week 2, and Week 4.
Improvement in Quality of Life, assessed by EQ-5D-5L Questionnaire
Assessed at baseline, Week 1, Week 2, and Week 4.
Change in Visceral Sensitivity Index
Assessed at baseline, Week 1, Week 2, and Week 4.
- +1 more secondary outcomes
Study Arms (2)
Skal Pro
EXPERIMENTALSkal Pro in the form of 2g sachet powder contains 10 billion CFU of freeze-dried Lactobacillus plantarum 299v (LP299V) and galactooligosaccharides (GOS).
Placebo
PLACEBO COMPARATORPlacebo is an oral formulation of inert powder. Placebo and Skal Pro are identical in shape, size, colour, packaging and taste.
Interventions
Eligibility Criteria
You may qualify if:
- IBS diagnosed using the Rome IV criteria
- Age above 18 years old and any gender
- Any subtypes of IBS (diarrhea, constipation or mixed)
You may not qualify if:
- Presence of red flag symptoms (weight loss, anemia, night symptoms, abdominal mass, strong family history of cancer)
- Was prescribed antibiotic (s) within the past one month
- Medical conditions that contraindicate probiotic use including severe sepsis and pregnancy
- Presence of bowel malignancy
- Diagnosis of bowel infection within the past one month
- Previous abdominal surgeries
- Patients with overt psychiatric illnesses including schizophrenia and manic disorders
- A history of allergy to probiotic
- Was prescribed probiotic (s) within the past one month
- Was previously prescribed probiotic Skal Pro™ (LP299V™)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hospital Universiti Sains Malaysia
Kubang Kerian, Kelantan, 16150, Malaysia
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Yeong Yeh Lee, MD, PhD
Hospital Universiti Sains Malaysia
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 14, 2024
First Posted
February 21, 2024
Study Start
October 17, 2024
Primary Completion
July 31, 2025
Study Completion
November 30, 2025
Last Updated
November 8, 2024
Record last verified: 2024-11
Data Sharing
- IPD Sharing
- Will not share