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

> **NCT07114133** · NA · ENROLLING_BY_INVITATION · sponsor: **Second Affiliated Hospital, School of Medicine, Zhejiang University** · enrollment: 100 (estimated)

## Conditions studied

- Cat Allergy (Disorder)
- Allergic Rhinitis
- Allergic Asthma

## Interventions

- **OTHER:** Environmental Probiotic Spray Intervention
- **OTHER:** Purified water spray (containing no active ingredients) as the placebo control

## Key facts

- **NCT ID:** NCT07114133
- **Lead sponsor:** Second Affiliated Hospital, School of Medicine, Zhejiang University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** ENROLLING_BY_INVITATION
- **Start date:** 2025-06-30
- **Primary completion:** 2026-06-30
- **Final completion:** 2027-06-30
- **Target enrollment:** 100 (ESTIMATED)
- **Last updated:** 2025-08-11


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07114133

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07114133, "A Study on the Efficacy of Environmental Probiotics in Patients With Cat Hair Allergies". Retrieved via AI Analytics 2026-06-04 from https://api.ai-analytics.org/clinical/NCT07114133. Licensed CC0.

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