About this trial
To verify the improvement of gastrointestinal function in patients with non-organic gastrointestinal dysfunction after 4 weeks of intervention with compound probiotics.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
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.
Disqualifiers
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.
Trial design
Single group
Treatments tested in this trial
Probiotic group
Dietary supplementParticipants took a freeze-dried probiotic powder every day, half an hour after a meal.
Treatment groups
Trial outcomes
Primary outcomes
Improvement of gastrointestinal function in study participants
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.
Sponsors and contacts
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