Skip to content

Evaluation of probiotic effect on asthma

Evaluation of therapeutic effect of probiotic supplement to improvement of signs and immunomodulation in patients with asthma

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT20191220045830N1
Enrollment
40
Registered
2020-02-08
Start date
2020-04-20
Completion date
Unknown
Last updated
2020-02-24

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

Conditions

Asthma. Asthma

Interventions

Intervention 1: Intervention group will receive one probiotic supplement capsule include 1 billion colony forming unit (CFU) from Zisttakhmir company called Lactocare every day after the meal for 60 d

Sponsors

Semnan University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: All patients with asthma who have dry- or with slight sputum cough sign. All patients with asthma who have wheezing sign. All patients with asthma who have dyspnea sign. All patients with asthma who sometimes have the chest tightness or pain symptom.

Exclusion criteria

Exclusion criteria: The patients who have lung infectious diseases such as pneumonia. The patients who have coronary heart disease. The patients who have lung cancer. The patients who have primary immunodeficiency. The patients who have secondary munodeficiency such as HIV. The patients who smoke. The patients who take antibiotics.

Design outcomes

Primary

MeasureTime frame
Gene expression changes of T-bet, GATA3, Ror?t and FoxP3 transcription factors in peripheral blood mononuclear cells. Timepoint: Before and 60 days after beginning of intervention. Method of measurement: Using real-time PCR method.;Frequency changes of Treg cells in peripheral blood. Timepoint: Before and 60 days after beginning of intervention. Method of measurement: Using a flow cytometry.;Gene expression changes of miR 21, miR 155, miR146a, miR 126, miR 16 and miR133b in serum. Timepoint: Before and 60 days after beginning of intervention. Method of measurement: Using real-time PCR method.;Changes in serum level of IL-4 and IFN-?. Timepoint: Before and 60 days after beginning of intervention. Method of measurement: Using ELISA method.;Gene expression changes of IL-6, IL-17, IL-21 and TGF-ß in peripheral blood mononuclear cells. Timepoint: Before and 60 days after beginning of intervention. Method of measurement: Using real-time PCR method.;Change rates of Forced Expiratory Volume in first second (FEV1). Timepoint: Before and 60 days after beginning of intervention. Method of measurement: Using Spirometery.;Change rates of Forced Vital Capacity (FVC). Timepoint: Before and 60 days after beginning of intervention. Method of measurement: Using Spirometery.;Change rates of Forced Expiratory Volume in first second (FEV1)/Forced Vital Capacity (FVC). Timepoint: Before and 60 days after beginning of intervention. Method of measurement: Using Spirometery.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactRasoul Baharlou

Semnan University of Medical Sciences

baharlour@gmail.com+98 21 6526 4249

Outcome results

None listed

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