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A Clinical Study on the Effect of Topical Anti-Allergic Eye Drops on Skin Prick Test Results in Patients with Allergic Rhinoconjunctivitis

A Clinical Study on the Effect of Topical Anti-Allergic Eye Drops on Skin Prick Test Results in Patients with Allergic Rhinoconjunctivitis

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600116953
Enrollment
Unknown
Registered
2026-01-16
Start date
2026-01-17
Completion date
Unknown
Last updated
2026-01-27

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

Conditions

Allergic Rhinoconjunctivitis

Interventions

Allergic Rhinitis group:Use only nasal corticosteroid sprays
Allergic Rhinoconjunctivitis Nasal group:Use only nasal corticosteroid sprays
Allergic Rhinoconjunctivitis Eye group:Use Nasal corticosteroid spray Olopatadine eye drops

Sponsors

Meishan City Peoples Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. Aged 18-65 years, clinically diagnosed with seasonal or perennial AR or ARC (based on the international ARIA guidelines); 2. Baseline SPT (at screening) showed a positive reaction to at least one common inhalant allergen (wheal average diameter >= 3mm and larger than the negative control, or interpreted as >= 2 according to local standards); 3.Able to follow the doctor's instructions to use olopatadine regularly (>=2 times/day) for at least 1 month, and nasal corticosteroids twice a day, 1 spray per time per side, for at least 1 month.

Exclusion criteria

Exclusion criteria: 1. Combined use of systemic antihistamines, corticosteroids, or immunosuppressants; 2.During pregnancy, breastfeeding, severe systemic diseases (heart, liver, or kidney failure), or skin conditions (dermatographism, chronic urticaria).

Design outcomes

Primary

MeasureTime frame
Wind cell diameter variation;SPT positivity rate;

Secondary

MeasureTime frame
Symptom recurrence rate;Medication compliance;

Countries

China

Contacts

Public ContactFeng Xuefei

Meishan People's Hospital

923572870@qq.com+86 18628984416

Outcome results

None listed

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