NCT05731232

Brief Summary

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

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
201

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Feb 2023

Shorter than P25 for not_applicable

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 31, 2023

Completed
1 day until next milestone

Study Start

First participant enrolled

February 1, 2023

Completed
15 days until next milestone

First Posted

Study publicly available on registry

February 16, 2023

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2023

Completed
Last Updated

April 5, 2024

Status Verified

April 1, 2024

Enrollment Period

10 months

First QC Date

January 31, 2023

Last Update Submit

April 4, 2024

Conditions

Outcome Measures

Primary Outcomes (3)

  • 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.

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

  • 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

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

  • 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.

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

Secondary Outcomes (6)

  • Changes in type of stools

    Change from baseline weekly for 12 weeks of intervention

  • Average number of daily bowel movements during the last week

    Change from baseline weekly for 12 weeks of intervention

  • Severity of pain using a five point scale of predefined severity levels

    Change from baseline weekly for 12 weeks of intervention

  • Severity of bloating using a five point scale of predefined severity levels

    Change from baseline weekly for 12 weeks of intervention

  • Stool pressure using a five point scale of predefined severity levels

    Change from baseline weekly for 12 weeks of intervention

  • +1 more secondary outcomes

Study Arms (2)

Pacebo

PLACEBO COMPARATOR

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

Dietary Supplement: Vivatlac Synbiotikum

Vivatlac Synbiotikum

EXPERIMENTAL

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

Vivatlac SynbiotikumDIETARY_SUPPLEMENT

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.

PaceboVivatlac Synbiotikum

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

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

You may not qualify if:

  • 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 (malignancies, uncontrolled hypertension or diabetes, hepatic, renal or cardiac dysfunctions, serious neurological disorders, psychosis, respiratory disorders such as asthma or COPD, 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Family doctor's outpatient clinic "Panacea"

Krynki, 27-230, Poland

Location

Family doctor's clinic

Stawiszyn, 62-820, Poland

Location

Related Publications (4)

  • 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.

    PMID: 30574800BACKGROUND
  • 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.

    PMID: 32403297BACKGROUND
  • 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.

    PMID: 34070727BACKGROUND
  • Sommermeyer H, Chmielowiec K, Bernatek M, Olszewski P, Kopczynski J, Piatek J. Effectiveness of a Balanced Nine-Strain Synbiotic in Primary-Care Irritable Bowel Syndrome Patients-A Multi-Center, Randomized, Double-Blind, Placebo-Controlled Trial. Nutrients. 2024 May 16;16(10):1503. doi: 10.3390/nu16101503.

MeSH Terms

Conditions

Irritable Bowel Syndrome

Condition Hierarchy (Ancestors)

Colonic Diseases, FunctionalColonic DiseasesIntestinal DiseasesGastrointestinal DiseasesDigestive System Diseases

Study Officials

  • Jacek Piatek, Prof. Dr.

    Calisia University, Kalisz, Poland

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomized allocation to verum or placebo group of similar size
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 31, 2023

First Posted

February 16, 2023

Study Start

February 1, 2023

Primary Completion

November 30, 2023

Study Completion

November 30, 2023

Last Updated

April 5, 2024

Record last verified: 2024-04

Data Sharing

IPD Sharing
Will not share

Locations