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A Clinical Investigation on the Efficacy and Safety of Long-Bifidobacterium BL300 in the Treatment of Allergic Rhinitis

A Clinical Investigation on the Efficacy and Safety of Long-Bifidobacterium BL300 in the Treatment of Allergic Rhinitis

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500098789
Enrollment
Unknown
Registered
2025-03-13
Start date
2025-03-20
Completion date
Unknown
Last updated
2025-03-17

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

Conditions

Allergic rhinitis

Interventions

Control group:Oral placebo

Sponsors

Shanghai Sixth People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
4 Years to 12 Years

Inclusion criteria

Inclusion criteria: (1) Children with allergic rhinitis aged 4-12 years, who meet the diagnostic criteria for allergic rhinitis and whose main allergens are dust mites and animal dander; (2) Have not received probiotic drugs or immune modulators within 3 months prior to treatment; (3) Complete clinical data.

Exclusion criteria

Exclusion criteria: (1) Individuals with important organ dysfunction; (2) Patients with combined malignant tumors; (3) Individuals with coagulation system, immune system, and cardiovascular diseases; (4) Patients with combined asthma and other respiratory and gastrointestinal diseases; (5) Drug allergy patients in this study; (6) Merge severely infected individuals; (7) Individuals with severe mental illnesses; (8) Long term use of antibiotics.

Design outcomes

Primary

MeasureTime frame
TNSS - Total Nasal Symptom Score;Nasal mucosal cytokines;

Secondary

MeasureTime frame
RQLQ - Rhinoconjunctivitis Quality of Life Questionnaire;Bristol Stool Form Scale;Gastrointestinal Symptom Rating Scale, GSRS;Intestinal flora;Cytokines in feces;

Countries

China

Contacts

Public ContactZhang Jinping

Shanghai Sixth People's Hospital

zhang-jin-ping@163.com+86 180 1757 9729

Outcome results

None listed

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