NCT05836155

Brief Summary

In this study the investigators aim to test whether an evidence based probiotic is able to revert proton pump inhibitor induced dysbiosis of the gut microbiome.

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
53

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jul 2023

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

April 18, 2023

Completed
13 days until next milestone

First Posted

Study publicly available on registry

May 1, 2023

Completed
2 months until next milestone

Study Start

First participant enrolled

July 10, 2023

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 19, 2024

Completed
1.4 years until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2025

Completed
Last Updated

February 10, 2025

Status Verified

February 1, 2025

Enrollment Period

6 months

First QC Date

April 18, 2023

Last Update Submit

February 6, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Changes in overall symptom score

    Gastrointestinal quality of life index (GIQLI)

    3 months

Secondary Outcomes (9)

  • Other dimension of gastrointestinal quality of life

    3 months

  • Composition of the faecal metabolome

    3 months

  • Zonulin

    3 months

  • Calprotectin

    3 months

  • Diaminooxidase

    3 months

  • +4 more secondary outcomes

Study Arms (1)

Intervention

EXPERIMENTAL

The study product contains Bifidobacterium animalis W53, Lactobacillus acidophilus W55, Lactobacillus casei W56, Lactobacillus plantarum W1, Lactobacillus plantarum W21, Lactobacillus rhamnosus W71, and Pediococcus acidilactici W143.

Dietary Supplement: Intervention

Interventions

InterventionDIETARY_SUPPLEMENT

multispecies probiotic

Intervention

Eligibility Criteria

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

You may qualify if:

  • Age \>18;
  • Signed Informed Consent;
  • PPI intake for at least 3 months;

You may not qualify if:

  • Diagnosed with a gastrointestinal infection within 4 weeks prior to screening; Severe gastrointestinal disorders (e.g. inflammatory bowel diseases)
  • Received any of the following products/medication prior to screening: systemic antibiotics, prokinetics, prebiotic supplements, probiotic supplements within 4 weeks prior to screening;
  • Concomitant diseases or other circumstances that suggest that the patients are not eligible for participation in the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Medical University Graz

Graz, Austria

Location

MeSH Terms

Conditions

Dysbiosis

Interventions

Methods

Condition Hierarchy (Ancestors)

Pathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Investigative Techniques

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: unblinded longitudinal study will be performed
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assoc. Prof. PD Dr

Study Record Dates

First Submitted

April 18, 2023

First Posted

May 1, 2023

Study Start

July 10, 2023

Primary Completion

January 19, 2024

Study Completion

July 1, 2025

Last Updated

February 10, 2025

Record last verified: 2025-02

Data Sharing

IPD Sharing
Will share

Microbiome data will be shared in a public repository, other data will depend on results and IPR discussions between partners

Shared Documents
STUDY PROTOCOL, SAP
Time Frame
Microbiome data will be shared in a public repository when the paper will be submitted, other data will depend on results and IPR discussions between partners

Locations