Status:

NOT_YET_RECRUITING

The Effects of STW 5-II on Duodenal Mucosa and Symptoms in Functional Dyspepsia

Lead Sponsor:

Universitaire Ziekenhuizen KU Leuven

Conditions:

Functional Dyspepsia

Eligibility:

All Genders

18+ years

Phase:

PHASE4

Brief Summary

The goal of this clinical trial is to find out whether a herbal medicine called STW 5-II can help improve gut health and symptoms in adults recently diagnosed with functional dyspepsia (FD)-a conditio...

Eligibility Criteria

Inclusion

  • Patients ≥18 years newly to be treated with an FD/PDS diagnosis (Rome IV clinical criteria).
  • Newly to be treated patients are defined as patients currently not on any ongoing treatment for FD (including OTC medication) for the last 2 weeks. Medications such as PPI or others that may affect GI function and symptom should be stopped prior the trial (min 4 weeks). See list of forbidden medication.
  • Male or female using contraception or postmenopausal
  • Witnessed written informed consent
  • Capable to understand and comply with the study requirements

Exclusion

  • Inclusion criteria:
  • Patients ≥18 years newly to be treated with an FD/PDS diagnosis (Rome IV clinical criteria).
  • Newly to be treated patients are defined as patients currently not on any ongoing treatment for FD (including OTC medication) for the last 2 weeks. Medications such as PPI or others that may affect GI function and symptom should be stopped prior the trial (min 4 weeks). See list of forbidden medication.
  • Male or female using contraception or postmenopausal
  • Witnessed written informed consent
  • Capable to understand and comply with the study requirements
  • Exclusion criteria:
  • Major active somatic or psychiatric condition that may explain dyspeptic symptoms (stable dose of single antidepressant allowed for psychiatric indication, no limitation for other indications) Predominant symptoms of gastro-esophageal reflux disease (GERD) or irritable bowel syndrome (IBS)
  • Chronic ppi use. No PPI use for at least the prior 4 weeks before entering the trial- History of major abdominal surgery (except for appendectomy, cholecystectomy or splenectomy)
  • History or presence of diabetes mellitus type 1 \& type 2, coeliac disease or inflammatory bowel disease
  • Active malignancy
  • Known HIV, HBV or HCV infection
  • Significant alcohol use (\>10 units/weeks)
  • Females pregnant or lactating
  • Hypersensitivity against ingredients of STW 5-II or placebo (see annex)
  • Abnormal baseline laboratory blood values

Key Trial Info

Start Date :

September 30 2025

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

December 1 2028

Estimated Enrollment :

100 Patients enrolled

Trial Details

Trial ID

NCT07198243

Start Date

September 30 2025

End Date

December 1 2028

Last Update

September 30 2025

Active Locations (1)

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Page 1 of 1 (1 locations)

1

University Hospitals Leuven / UZLeuven

Leuven, Belgium, 3000