NCT05389709

Brief Summary

This is an observational study in which data from people with functional gastrointestinal disorders who decide on their own or by recommendation of their doctors or pharmacists to take Iberogast Advance are collected and studied. In observational studies, only observations are made without specified advice or interventions. Functional stomach and bowel (or gastrointestinal) disorders are conditions in which the functionality of the gut, mainly the gut muscles or the gut/brain axis, is disturbed. Functional stomach and bowel disorders cause symptoms like heartburn, cramps and pain of the upper and middle part of the belly, also known as functional dyspepsia (FD) and irritable bowel syndrome (IBS). IBS affects predominantly the lower digestive system and causes symptoms like pain of the belly, cramps, bloating, diarrhea, and constipation. Iberogast Advance is already available in German pharmacies without prescription for patients with gastrointestinal disorders such as FD and IBS. It contains herb extracts that work against inflammation, are calming, and protect the mucosa (innermost layer of the gastrointestinal tract). Earlier controlled studies with Iberogast Advance have shown how well it works and how it affects the body. Since Iberogast Advance is only available since October 2020, there is no information on its use in the real-world setting yet. Therefore, the study researchers want to collect data on the use of Iberogast Advance in the real-world setting. To do this, people with long-term and repeated functional gastrointestinal symptoms who purchase Iberogast Advance from participating pharmacies across Germany will be asked to fill out a questionnaire optionally covering 6 weeks of treatment. The participants will take Iberogast Advance as recommended in the product information. The main purpose of this study is to see how well Iberogast Advance works and is perceived in the real-world setting. Participants will record how they experience a change of their gastrointestinal symptoms (assessed single-symptom-based) from start and during 6 weeks of treatment. Researchers will then compare the differences and analyze treatment effects. The researchers will additionally collect information on usage behavior, characteristics of the patients, their symptoms, tolerability and their satisfaction with Iberogast Advance. There will be no required tests or visits with a study doctor in this study. The researchers will collect the results of the patient questionnaires from Jun 2022 to January 2023.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
184

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jun 2022

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

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

May 20, 2022

Completed
5 days until next milestone

First Posted

Study publicly available on registry

May 25, 2022

Completed
10 days until next milestone

Study Start

First participant enrolled

June 4, 2022

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 11, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 11, 2023

Completed
Last Updated

December 26, 2023

Status Verified

December 1, 2023

Enrollment Period

11 months

First QC Date

May 20, 2022

Last Update Submit

December 19, 2023

Conditions

Keywords

Iberogast Advance

Outcome Measures

Primary Outcomes (1)

  • Single gastrointestinal symptoms intensity via a five point Likert scale assessed weekly.

    Patients assessed intensity on 5 point Likert scale as 0=no symptom; 1=mild symptom; 2= moderate symptom; 3=strong symptom; 4= unbearable symptom.

    Up to 6 weeks

Secondary Outcomes (12)

  • Descriptive analyses of patient characteristics data

    At baseline

  • Descriptive analyses of patient symptoms profile

    At baseline

  • Reason for using Iberogast Advance

    At baseline

  • Long term usage during the previous 6 months

    At baseline

  • Usual dosage applicated assessed weekly

    Up to 6 weeks

  • +7 more secondary outcomes

Study Arms (1)

Pharmacy based survey

Patients receive a questionnaire to fill out and return it the Contract Research Organization (CRO) or, alternatively to the pharmacy.

Drug: Iberogast (STW5-II, BAY98-7410)

Interventions

Survey without any intervention assigned in the study.

Also known as: Iberogast® Advance
Pharmacy based survey

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

German patients who use Iberogast Advance for treatment of gastrointestinal complaints.

You may qualify if:

  • Adult female or male subject aged ≥ 18
  • Decision to initiate treatment with Iberogast Advance was made as per pharmacist's routine recommendation practice/by the subject
  • Subject purchases Iberogast Advance for his own use
  • Not pregnant or lactating
  • Not hypersensitive to any of the ingredients of Iberogast Advance

You may not qualify if:

  • Patients with known hypersensitivity to any of the ingredients of Iberogast Advance
  • Pregnant or lactating women

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Many Locations

Multiple Locations, Many Locations, Germany

Location

Related Links

MeSH Terms

Conditions

Irritable Bowel Syndrome

Interventions

iberogast

Condition Hierarchy (Ancestors)

Colonic Diseases, FunctionalColonic DiseasesIntestinal DiseasesGastrointestinal DiseasesDigestive System Diseases

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 20, 2022

First Posted

May 25, 2022

Study Start

June 4, 2022

Primary Completion

May 11, 2023

Study Completion

May 11, 2023

Last Updated

December 26, 2023

Record last verified: 2023-12

Data Sharing

IPD Sharing
Will not share

Availability of this study's data will later be determined according to Bayer's commitment to the EFPIA/PhRMA "Principles for responsible clinical trial data sharing". This pertains to scope, timepoint and process of data access. As such, Bayer commits to sharing upon request from qualified researchers patient-level clinical trial data, study-level clinical trial data, and protocols from clinical trials in patients for medicines and indications approved in the US and EU as necessary for conducting legitimate research. This applies to data on new medicines and indications that have been approved by the EU and US regulatory agencies on or after January 01, 2014. Interested researchers can use www.vivli.org to request access to anonymized patient-level data and supporting documents from clinical studies to conduct research. Information on the Bayer criteria for listing studies and other relevant information is provided in the member section of the portal.

Locations