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Effect and mechanism of bifidobacteria on pulmonary nodules based on gut microbiota metagenomics

Effect and mechanism of bifidobacteria on pulmonary nodules based on gut microbiota metagenomics

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2100048236
Enrollment
Unknown
Registered
2021-07-05
Start date
2021-07-01
Completion date
Unknown
Last updated
2022-03-14

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

Conditions

pulmonary nodules

Interventions

Sponsors

Weihai Municipal Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Aged 18-75 years old; 2. Pulmonary nodules (pure ground-glass nodules or mixed nodules with ground-glass components, diameter 5-8mm) diagnosed by thin-layer lung CT within 1 month; high-risk nodules of lung cancer were analyzed by AI; 3. Pulmonary nodules have been diagnosed and treated by specialists, and no further diagnosis and treatment are currently required. It is recommended to follow up observers; 4. Informed and voluntarily participated in the study and signed the informed consent.

Exclusion criteria

Exclusion criteria: 1. Pregnant or breastfeeding women; 2. Patients with unstable vital signs and unstable condition; 3. The pulmonary nodule is a solid nodule; or the nodule is less than 4mm and larger than 8mm; or after the diagnosis and treatment of a specialist, it is recommended to conduct further diagnosis and treatment immediately; 4. CT showed imaging manifestations of other pulmonary diseases besides pulmonary nodules; 5. Combined with serious primary diseases such as active malignant tumor, cerebral apoplexy, myocardial infarction; 6. Patients with a history of gastrointestinal bleeding, irritable bowel syndrome, Crohn's disease or ulcerative colitis and other gastrointestinal diseases, and a history of gastrointestinal surgery; 7. Patients with a history of mental illness; 8. Patients who have taken antibiotics, glucocorticoids or other immunosuppressive agents, foods and medicines containing probiotics and prebiotics within the past 1 month; 9. Those who are allergic to the test sample or have obvious gastrointestinal symptoms such as intolerance; 10. Patients receiving other clinical trials at the same time; 11. The researcher cannot be completed on time as determined by the researcher.

Design outcomes

Primary

MeasureTime frame
Nodule diameter;

Secondary

MeasureTime frame
Anxiety Scale score;Lymphocyte subsets;Metagenome sequencing of intestinal flora;

Countries

China

Contacts

Public ContactLiu Ailing

Weihai Municipal Hospital

liuailing0730@163.com+86 18660377730

Outcome results

None listed

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