Characterization of gut microbiota in people with flatulence and development of corresponding microecological preparations

Status

Active, not recruiting

Phases

Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2300073331

Enrollment

Unknown

Registered

2023-07-07

Start date

2023-07-10

Completion date

Unknown

Last updated

2023-07-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

flatulence/bloating

Interventions

Control group:No

Probiotic group:Probiotic powder

Flatulence group:No

Placebo group:Placebo

Eligibility

Sex/Gender

All

Age

18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. aged 18 - 70 years, of either sex, complaining of intestinal distension or excessive anal discharge 2. have a BMI in the normal range, which is 18.5 - 24; 3. complete a clinical questionnaire to assess symptoms of bowel distention.

Exclusion criteria

Exclusion criteria: 1. use of antibiotics (except topicals) in the last 2 months 2. habitual use of probiotics, use of probiotic products or consumption of food containing probiotics within the last 1 month 3. major bowel disease, such as intestinal obstruction, intussusception, colon cancer, enteritis, etc.; no respiratory disease or infection 4. other conditions that the investigator considers unsuitable for inclusion.

Design outcomes

Primary

Measure	Time frame
microbiota abundance;	—

Secondary

Measure	Time frame
microbiota metabolite;	—

Countries

China

Contacts

Public ContactQixiao Zhai

Jiangnan University

zhaiqixiao@sina.com+86 159 6176 0920

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026