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Therapeutic effect of multi-strain probiotic on improvement of clinical symptoms of patients with chronic obstructive pulmonary disease

Therapeutic effect of multi-strain probiotic on expression of TGF-ß, IL-6, IL-17 and Spirometry factors in patients with chronic obstructive pulmonary disease

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT20241211064025N1
Enrollment
46
Registered
2024-12-26
Start date
2024-12-21
Completion date
Unknown
Last updated
2025-01-08

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

Conditions

Chronic obstructive pulmonary disease. Other chronic obstructive pulmonary disease

Interventions

Intervention 1: Intervention group: The patients in the case group will be prescribed probiotic capsule containing 109 CFU manufactured by Bio Fermentation Company after meals. According to previous s

Sponsors

Semnan University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Patients with COPD referred to the Special Clinic of Semnan University of Medical Sciences who experienced exacerbation of respiratory symptoms Patients older than 18 years

Exclusion criteria

Exclusion criteria: Patients with other underlying diseases such as pneumonia, acute bronchiolitis, coronary heart diseases, lung cancer, infectious diseases, primary immune system deficiency, secondary immune system deficiency History of allergy to probiotic products Patients who take antibiotics during treatment

Design outcomes

Primary

MeasureTime frame
Changes in the severity of dyspnea in patients with COPD following the administration of probiotic supplements compared to the control group. Timepoint: Before and 60 days after the start of the intervention. Method of measurement: Questionnaire and MMRC criteria.;Changes in the amount of cough in patients with COPD following the administration of probiotic supplements compared to the control group. Timepoint: Before and 60 days after the start of the intervention. Method of measurement: Questionnaire and MMRC criteria.;Changes in the amount of sputum in patients with COPD following the administration of probiotic supplements compared to the control group. Timepoint: Before and 60 days after the start of the intervention. Method of measurement: Questionnaire and MMRC criteria.

Secondary

MeasureTime frame
Changes in spirometry factors of patients with COPD following the administration of probiotic supplements compared to the control group. Timepoint: Before and 60 days after the start of the intervention. Method of measurement: Spirometry.;The level of IL-6 expression in patients with COPD following the administration of probiotic supplements compared to the control group. Timepoint: Before and 60 days after the start of the intervention. Method of measurement: Real-time PCR.;The level of IL-17 expression in patients with COPD following the administration of probiotic supplements compared to the control group. Timepoint: Before and 60 days after the start of the intervention. Method of measurement: Real-time PCR.;The level of TGF-ß expression in patients with COPD following the administration of probiotic supplements compared to the control group. Timepoint: Before and 60 days after the start of the intervention. Method of measurement: Real-time PCR.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactRasoul Baharloo

Semnan University of Medical Sciences

baharlour@gmail.com+98 23 3344 1022

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Jun 14, 2026