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RecruitingNCT07922668SARAUpdated Nov 6, 2026

Abdominal Symptoms and Rosacea: An Observational Study on the Association Between Irritable Bowel Syndrome (IBS) and the Gut-Skin Axis

An observational study in IBS (Irritable Bowel Syndrome) and Rosacea, sponsored by IRCCS Azienda Ospedaliero-Universitaria di Bologna. Recruiting at 1 site in Italy. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-11-06.

Sponsored by IRCCS Azienda Ospedaliero-Universitaria di Bologna · Observational

From the registry’s dates

  • Started Sep 2026; still recruiting 2 months later.
Updated Nov 6, 2026Newly registeredGo to Updates ↓
Study type
Observational
Model
Cohort
Time perspective
Retrospective
Enrollment
300
Ages
18 Years and older
Sex
All
01

Study summary

To describe the prevalence of rosacea in a population of patients with IBS followed at a tertiary-level university medical center.

Read the detailed description

The growing evidence of a correlation between gastrointestinal disorders-particularly irritable bowel syndrome (IBS)-and rosacea suggests the existence of shared pathophysiological mechanisms linked to the gut-skin axis. However, the available data derive primarily from international epidemiological studies, while information obtained from real-world clinical practice in Italy is limited. Therefore, it is of interest to evaluate the prevalence and clinical characteristics of the association between rosacea and IBS in an outpatient population attending a tertiary-level university center, in order to provide observational data useful for better characterizing this patient population.

02

Conditions studied

  • IBS (Irritable Bowel Syndrome)
  • Rosacea

Keywords

  • IBS
  • gut-skin axis
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 planned enrollment of 300 is above the median of 160 across 191 observational studies indexed under Irritable Bowel Syndrome.

Browse Irritable Bowel Syndrome studies →

Lead sponsor

IRCCS Azienda Ospedaliero-Universitaria di Bologna is the lead sponsor of 511 studies on the registry; 287 are open to participants now.

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

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

The study population will consist of all adult patients evaluated in the past 12 months at the outpatient clinics of the Clinical Operational Unit (UOC) of Internal Medicine and Digestive Physiopathology and the Clinical Operational Unit (UOC) of Dermatology at the IRCCS University Hospital of Bologna, Sant'Orsola Polyclinic, with a documented diagnosis of IBS and/or rosacea. Patients for whom both conditions are already documented in their outpatient medical records will be included.

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

  • Age ≥18 years
  • Evaluation at the Internal Medicine, Digestive Physiopathology, and Dermatology outpatient clinics of the IRCCS AOU Policlinico di Sant'Orsola in Bologna within the last 12 months.
  • Presence of a confirmed diagnosis of IBS and/or rosacea documented in the outpatient medical record.
  • Availability of clinical data essential for the analysis.

Exclusion criteria

Exclusion Criteria:

  • Age \<18 years.
  • Unable to confirm the presence of IBS and/or rosacea.
  • Insufficient clinical data for analysis.
05

Study design

Observational model
Cohort
Time perspective
Retrospective
Enrollment
300 participants (estimated)
Patient registry
No
06

What researchers measure

Primary outcomes

  1. Percentage of patients diagnosed with rosacea among the patients diagnosed with IBS included in the study.

    Time frame: 4 months

Secondary outcomes

  1. Distribution of clinical subtypes of rosacea in patients with and without IBS. Age and sex distribution in the two groups. Prevalence of major gastrointestinal comorbidities.

    Time frame: 4 months

07

Study locations

1 of 1 sites recruiting
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

1 registry update since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Started Sep 2026 (actual). Primary completion is estimated for Dec 2026, 3 months after the start.

How these figures are worked out, and which studies are left out of them.

Registered
Nov 2, 2026
First posted
Nov 6, 2026
StartActual
Sep 1, 2026
Primary completionEst.
Dec 1, 2026
CompletionEst.
Dec 1, 2026
Last update
Nov 6, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
Registered
First appeared on the registry. No changes since
Nov 6, 2026
Show all 1 update
  1. Nov 6, 2026
    First appeared on the registry

From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗

10

Registry details

Key details

Study ID
NCT07922668
Responsible party
Sponsor
First posted
Nov 6, 2026
Start date
Sep 1, 2026
Primary completion
Dec 1, 2026 (estimated)
Completion
Dec 1, 2026 (estimated)
Last update
Nov 6, 2026

Study contacts

Giovanni Barbara, MD
Contact
giovanni.barbara@unibo.it
0512144103
Giovanni Barbara, MD
principal investigator · IRCCS Azienda Ospedaliero-Universitaria di Bologna

Oversight

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

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