Probiotic group: Participants took a freeze-dried probiotic powder every day, half an hour after a meal.
Study summary
To verify the improvement of gastrointestinal function in patients with non-organic gastrointestinal dysfunction after 4 weeks of intervention with compound probiotics.
Eligibility
Sex
ALL
Min age
18 Years
Max age
65 Years
Healthy volunteers
Accepted
Inclusion Criteria:
* Voluntarily sign the informed consent form and agree to participate in the study.
* Ability to complete the study according to the trial protocol requirements.
* Aged 18-65 years.
* Clinical diagnosis of non-organic gastrointestinal dysfunction (e.g., functional dyspepsia, functional constipation) without other serious organic diseases.
Exclusion Criteria:
* Use of drugs affecting intestinal flora (antibiotics, probiotics, intestinal mucosal protectants, herbal medicines, etc.) for \>1 week within 1 month prior to screening.
* Short-term use of products with functions similar to the investigational product, which may interfere with result interpretation.
* Antibiotic use during the study period.
* History of severe systemic diseases or malignancies.
* Allergy to any ingredient in the compound probiotic freeze-dried powder used in the trial.
* Pregnancy, lactation, or plans for pregnancy in the near future.
* Inability to participate due to personal reasons.
* Other conditions deemed unsuitable by the investigators.
Primary outcome measure(s)
Improvement of gastrointestinal function in study participants — 4 weeks The severity of gastrointestinal symptoms was assessed by the Gastrointestinal Symptom Rating Scale (GSRS). Each item is scored from 1 (no symptoms) to 7 (extremely severe symptoms. Higher scores indicate worse gastrointestinal dysfunction.
Trial sites (1)
Facility
City
Region
Status
Suzhou Ninth People's Hospital Suzhou Ninth Hospital affiliated to Soochow University
This page summarises publicly available registry data for informational purposes — not medical advice. Eligibility is determined by each study team; patients should discuss participation with their clinician.
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