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CompletedNCT05731232ViIBSUpdated Apr 5, 2024

Effects of Vivatlac Synbiotikum in Patients With Irritable Bowel Syndrome

An interventional study of Vivatlac Synbiotikum in Irritable Bowel Syndrome, sponsored by The President Stanisław Wojciechowski State University of Applied Sciences in Kalisz. Completed at 2 sites in Poland. Open to participants aged 18 Years to 65 Years. Per ClinicalTrials.gov, last updated 2024-04-05.

Sponsored by The President Stanisław Wojciechowski State University of Applied Sciences in Kalisz · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
201
Allocation
Randomized
Ages
18 Years to 65 Years
Sex
All
01

Study summary

Multi-centre, randomized, double-blind, placebo-controlled trial investigating the effects of a nine-strain synbiotic (Vivatlac Synbiotikum) in IBS patients.

Read the detailed description

The study design is a multi-centre, randomized, double-blind, placebo controlled clinical trial in patients diagnosed with IBS. Diagnosis of IBS with the World Gastroenterology Organisation's IBS questionnaire for health care providers. Assessment of severity of IBS by using the IBS Severity of Symptoms Scale (IBS-SSS). IBS patients with moderate to severe IBS will be included into the study (IBS-SSS ≥ 175). A four weeks screening phase is used to evaluate patients' IBS and their capability to report IBS symptoms using a patient diary. The screening phase is followed by treatment with one capsule per day of a nine-strain synbiotic (Vivatlac® Synbiotikum) or placebo for twelve weeks. Each capsule of Vivatlac® Synbiotikum contains a total of 4.5 x 10˄9 colony forming units (CFU) of nine different probiotic bacteria. Probiotic bacteria strains and their CFU amount per capsule are: Lactococcus lactis Ll-23, 9.00 x 10˄8 CFU; Lactobacillus helveticus SP 27, 9.00 x 10˄8 CFU; Bifidobacterium longum Bl-05, 6.75 x 10˄8 CFU; Bifidobacterium breve Bb-03, 4.50 x 10˄8 CFU; Lacticaseibacillus rhamnosus Lr-32, 4.50 x 10˄8 CFU; Streptococcus thermophiles St-21, 4.50 x 10˄8 CFU; Lacticaseibacillus casei Lc-11, 2.25 x 10˄8 CFU; Lactiplantibacillus plantarum Lp-115, 2.25 x 10˄8 CFU; Bifidobacterium bifidum Bb-02, 2.25 x 10˄8 CFU. Effects will be assessed by using the IBS Severity of Symptoms Scale (IBS-SSS), assessment of changes of IBS severity by using the IBS Global Improvement Scale (IBS-GIS) and assessment of IBS relief by using the IBS Adequate Relief scale (IBS-AR) every four weeks. Additional measures will be stool consistency using the Bristol Stool Scale, number of bowel movements, severity of pain, severity of bloating, stool pressure, feeling of incomplete evacuation of stool and adverse events using a patient diary.

02

Conditions studied

  • Irritable Bowel Syndrome
03

In context

Irritable Bowel Syndrome

1,116 studies on the registry are indexed under Irritable Bowel Syndrome; 208 are open to participants now.

This study's enrollment of 201 is above the median of 70 across 896 interventional studies indexed under Irritable Bowel Syndrome.

Browse Irritable Bowel Syndrome studies →

Lead sponsor

The President Stanisław Wojciechowski State University of Applied Sciences in Kalisz is the lead sponsor of 6 studies on the registry; 2 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 65 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • diagnosed for Irritable Bowel Syndrome using the IBS questionnaire for health care providers of the World Global Gastroenterology Organization
  • IBS-SSS ≥ 175 points

Exclusion criteria

Exclusion Criteria:

  • patients currently taking products containing probiotics or have taken this kind of products during the last 3 months
  • patients currently taking antibiotics or have taken antibiotics during the last 3 months
  • patients having a concurrent severe illness (, uncontrolled hypertension or diabetes, hepatic, renal or cardiac dysfunctions, serious neurological disorders, psychosis, respiratory disorders such as asthma or , hyper- or hypothyroidism
  • patients having chronic bowel disorders other than IBS, including inflammatory bowel disease, gastroenteritis, stomach and duodenal cancer, celiac disease
  • patient being pregnant or are lactating
  • patient being diagnosed to have a lactose intolerance
  • patients using motility drugs or dietary fiber supplements withing 2 weeks before study start
  • patient taking anti-coagulant medication
  • patients have participated in another clinical trial within the last three months
Terms in these criteria, in plain language(2)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Cancer (malignancy)

Malignancy means cancer. Criteria about another or earlier malignancy ask whether you have had a different cancer, usually within a set number of years.

Some are commonly allowed, such as treated skin cancers other than melanoma and early cancers removed completely — check the exceptions this study lists.

COPD

Chronic obstructive pulmonary disease: long-term lung disease that makes it hard to breathe out, including emphysema and chronic bronchitis.

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Triple (Participant, Care provider, Investigator)
Enrollment
201 participants (actual)

Study arms

  • Placebo comparator
    Pacebo

    Capsules containing maize starch with identical appearance as verum. One capsule taken per day before bedtime. Treatment duration 12 weeks.

    Dietary Supplement: Vivatlac Synbiotikum

  • Experimental
    Vivatlac Synbiotikum

    Vivatlac Synbiotikum for twelve weeks. One capsule containing a mixture of nine different probiotic bacteria with a total amount of 4.5 x 10˄9 colony forming units taken per day before bedtime. Treatment duration 12 weeks.

    Dietary Supplement: Vivatlac Synbiotikum

Interventions

  • Dietary supplementVivatlac Synbiotikum

    Each capsule of Vivatlac® Synbiotikum contains a total of 4.5 x 10˄9 colony forming units (CFU) of nine different probiotic bacteria. Probiotic bacteria strains and their CFU amount per capsule are: Lactococcus lactis Ll-23, 9.00 x 10˄8 CFU; Lactobacillus helveticus SP 27, 9.00 x 10˄8 CFU; Bifidobacterium longum Bl-05, 6.75 x 10˄8 CFU; Bifidobacterium breve Bb-03, 4.50 x 10˄8 CFU; Lacticaseibacillus rhamnosus Lr-32, 4.50 x 10˄8 CFU; Streptococcus thermophiles St-21, 4.50 x 10˄8 CFU; Lacticaseibacillus casei Lc-11, 2.25 x 10˄8 CFU; Lactiplantibacillus plantarum Lp-115, 2.25 x 10˄8 CFU; Bifidobacterium bifidum Bb-02, 2.25 x 10˄8 CFU. As a prebiotic component each capsule contains 63 mg of fructooligosaccharides.

06

What researchers measure

Primary outcomes

  1. Severity of IBS using Severity of Symptoms Scale (IBS-SSS)

    IBS-Severity Scoring System is a 5-question survey that asks: 1. the severity of abdominal pain, 2. frequency of abdominal pain, 3. severity of abdominal distention, 4.dissatisfaction with bowel habit, and 5. interference with quality of life over the past 10 days. Subjects respond to each question on a 100-point visual analogue scale. Each of the five question generates a maximum score of 100 point, and total scores can range from 0-500 with higher scores indicating severe symptoms. A decrease of 50 points is associated with a clinically meaningful improvement.

    Time frame: Change from baseline after 4, 8 and 12 weeks of treatment

  2. Changes of IBS severity using the IBS Global Improvement Scale (IBS-GIS)

    IBS-Global Improvement Scale asseses changes of IBS symptoms using a patient-defined 7 point Linkert scale ranging from symptoms substantially worse to substantially improved. Patients answer the question "Have you felt any change in the severity of your symptoms over the past 7 days compared to how you felt before the medicine was given? The answers are recorded based on the 7-point scale: * I feel that the symptoms have worsened significantly * I feel that the symptoms have moderately worsened * I feel that the symptoms have slightly worsened * I feel no change * I feel a slight improvement * I feel moderate improvement * I feel significant improvement IBS-GIS score indicates: improvement if is \>4 or worsening if is\<4, no change if is 4

    Time frame: Change from baseline after 4, 8 and 12 weeks of treatment

  3. Changes in adequate relief of IBS symptoms (IBS-AR)

    IBS-Adequate Relief (IBS-AR) is a dichotomous single item that asks participants "Over the past week (7 days) have you had adequate relief of your IBS symptoms? The answer is YES or NO.

    Time frame: Change from baseline after 4, 8 and 12 weeks of treatment

Secondary outcomes

  1. Changes in type of stools

    Average consistency of last week's stool assessed weekly before intervention and then weekly duing the treatment period. Type of stools assessed using the Bristol Stool Scale. Bristol Scale is designed to classify faeces into seven groups: type 1-2 indicate constipation, type 3-4 are "normal" stools; type 5-7 indicate diarrhea.

    Time frame: Change from baseline weekly for 12 weeks of intervention

  2. Average number of daily bowel movements during the last week

    Average number of bowel movements per day assessed before intervention and then weekly during the treatment period.

    Time frame: Change from baseline weekly for 12 weeks of intervention

  3. Severity of pain using a five point scale of predefined severity levels

    The severity of pain assessed before intervention and then weekly during the treatment period using a patient-defined 5 point Linkert scale: point 0 - no pain, and 1-4 the severity of pain with higher scores indicating worse pain.

    Time frame: Change from baseline weekly for 12 weeks of intervention

  4. Severity of bloating using a five point scale of predefined severity levels

    The severity of bloating assessed before intervention and then weekly during the treatment period using a patient-defined 5 point Linkert scale: point 0 - no bloating, and points1-4 with higher scores indicating worse bloating.

    Time frame: Change from baseline weekly for 12 weeks of intervention

  5. Stool pressure using a five point scale of predefined severity levels

    The severity of stool pressure assessed before intervention and then weekly during the treatment period using a patient-defined 5 point Linkert scale: point 0 - no stool pressure, and points1-4 with higher scores indicating worse stool pressure.

    Time frame: Change from baseline weekly for 12 weeks of intervention

  6. Feeling of incomplete evacuation of stool

    The feeling of incomplete evacuation of stool assessed before intervention and then weekly during the treatment period using a dichotomous single item that asks participants "Please rate the feeling of incomplete evacuation of stool you have experienced during this week by selecting one of the two answers. Answer are NO SUCH FEELING or THERE IS AN INCOMPLETE BOWEL MOVEMENT.

    Time frame: Change from baseline weekly for 12 weeks of intervention

07

Study locations

2 sites
  • Family doctor's outpatient clinic "Panacea"
    Krynki, 27-230, Poland
  • Family doctor's clinic
    Stawiszyn, 62-820, Poland
08

References and documents

Publications

  • Piatek J, Sommermeyer H, Bernatek M, Ciechelska-Rybarczyk A, Oleskow B, Mikkelsen LS, Barken KB. Persistent infection by Salmonella enterica servovar Typhimurium: are synbiotics a therapeutic option? - a case report. Benef Microbes. 2019 Mar 13;10(2):211-217. doi: 10.3920/BM2018.0080. Epub 2018 Dec 21. PubMed 30574800 ↗
  • Piatek J, Krauss H, Ciechelska-Rybarczyk A, Bernatek M, Wojtyla-Buciora P, Sommermeyer H. In-Vitro Growth Inhibition of Bacterial Pathogens by Probiotics and a Synbiotic: Product Composition Matters. Int J Environ Res Public Health. 2020 May 11;17(9):3332. doi: 10.3390/ijerph17093332. PubMed 32403297 ↗
  • Sommermeyer H, Pituch HM, Wultanska D, Wojtyla-Buciora P, Piatek J, Bernatek M. Inhibition of Quinolone- and Multi-Drug-Resistant Clostridioides Difficile Strains by Multi Strain Synbiotics-An Option for Diarrhea Management in Nursing Facilities. Int J Environ Res Public Health. 2021 May 30;18(11):5871. doi: 10.3390/ijerph18115871. PubMed 34070727 ↗

Individual participant data

Plan to share: No

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 5, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05731232
Lead sponsor
The President Stanisław Wojciechowski State University of Applied Sciences in Kalisz
Responsible party
Sponsor
First posted
Feb 16, 2023
Start date
Feb 1, 2023
Primary completion
Nov 30, 2023
Completion
Nov 30, 2023
Last update
Apr 5, 2024

Study contacts

Jacek Piatek, Prof. Dr.
principal investigator · Calisia University, Kalisz, Poland

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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