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Efficacy and safety of Bifidobacterium triple viable capsules in allergic rhinitis intervention: A randomized, double-blind, placebo-controlled trial

Efficacy and safety of Bifidobacterium triple viable capsules in allergic rhinitis intervention: A randomized, double-blind, placebo-controlled trial

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2100052510
Enrollment
Unknown
Registered
2021-10-30
Start date
2022-01-01
Completion date
Unknown
Last updated
2022-10-17

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

Conditions

Allergic Rhinitis

Interventions

experimental group:Oral Peifeikang capsules, 2 times per day, 4 tablets per day
control group:Take a placebo orally, 2 times per day, 4 tablets per daypills twice a day

Sponsors

Tongji Hospital affiliated to Tongji University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. The subjects must be Chinese citizens aged from 18 to 65 years; 2. Subjects must be diagnosed with AR during screening and baseline follow-up; 3. AR criteria for inclusion: Having at least 3 of 4 symptoms of nasal itching, sneezing, runny nose and nasal obstruction, and having a score of 2 or above for at least 2 symptoms; 4. The subjects were in good health and did not suffer from clinically significant diseases that interfered with the trial schedule or operation or affected the safety of the subjects; 5. The subject provides written informed consent and must be able to adhere to medication and follow-up schedules; 6. In fertile female subjects, urine HCG must be negative at screening.

Exclusion criteria

Exclusion criteria: 1. Subjects with acute sinusitis and acute infection of the nasal cavity; 2. Subjects whose vital signs were clinically abnormal or whose ECG results were clinically abnormal at screening or baseline follow-up; 3. Subjects with clinically significant cardiovascular, pulmonary, renal, liver, metabolic, hematologic or neurological disorders, or a family history of congenital immunodeficiency, or nearly 6 weeks of immunosuppressive or anti inflammatory therapy; 4. Subjects with upper respiratory tract infections; 5. Subjects with deviated Septum who needed corrective surgery; 6. The subjects were members of the research team directly involved in the study; 7. With nasal vestibulitis, nasal tumor and other nasal diseases; 8. Planned parenthood within three months; 9. Participated in a clinical drug trial within 3 months; 10. Avoid regular consumption of probiotics and other dietary and nutritional interventions; 11. High alcohol consumption (more than 1 glass of wine per day); 12. Patients known to be allergic to the experimental drug; 13. Patients with dementia (defined as a MMSE score <=23) or Parkinsons disease or other functional disorders; 14. Patients with a history of autoimmune hepatitis, Hepatitis C or haemoglobin disorders (such as severe thalassemia, sickle cell anemia); 15. Patients with malignant tumors, mental disorders and other malignant diseases.

Design outcomes

Primary

MeasureTime frame
Allergic Rhinitis Symptom TNSS and TOSS score;

Secondary

MeasureTime frame
Visual analogue scale;rhinoconjunctivitis quality of life questionnaire;combined symptom and medication score;combined symptom and medication score;Immune Index;Detection of Intestinal Flora diversity;

Countries

China

Contacts

Public ContactYu Shaoqing

Tongji Hospital affiliated to Tongji University

yu_shaoqing@163.com+86 13916455012

Outcome results

None listed

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