A Study on the Efficacy of Environmental Probiotics in Patients With Cat Hair Allergies

NAEnrolling by invitationINTERVENTIONAL
Enrollment

100

Participants

Timeline

Start Date

June 30, 2025

Primary Completion Date

June 30, 2026

Study Completion Date

June 30, 2027

Conditions
Cat Allergy (Disorder)Allergic RhinitisAllergic Asthma
Interventions
OTHER

Environmental Probiotic Spray Intervention

The probiotic strains include Bacillus subtilis YHX001J, Bacillus amyloliquefaciens YHX002J, and Bacillus velezensis YHX003J

OTHER

Purified water spray (containing no active ingredients) as the placebo control

Purified water spray

Trial Locations (1)

310009

Second Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou

All Listed Sponsors
lead

Second Affiliated Hospital, School of Medicine, Zhejiang University

OTHER