Cohort study of allergic conjunctivitis and refractive changes and analysis of related risk factors

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2000037866

Enrollment

Unknown

Registered

2020-09-02

Start date

2020-09-01

Completion date

Unknown

Last updated

2020-11-09

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

Conditions

Ocular surface diseases

Interventions

allergic conjunctivitis group:Nil

non allergic conjunctivitis group:Nil

normal group:Nil

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Children aged 4-18 years with allergic conjunctivitis and their parents; 2. The patients who signed the informed consent were willing and able to complete the content of the study; 3. Patients aged 4-70 years old, regardless of gender.

Exclusion criteria

Exclusion criteria: 1. Patients with other ocular diseases except refractive error. 2. Patients with major diseases or the occurrence of recent major events. 3. Patients allergic to fluorescein sodium. 4. Patients that are conisdered unsuitable for the trial.

Design outcomes

Primary

Measure	Time frame
Questionnaire scores;	—

Secondary

Measure	Time frame
Ocular clinical findings;	—

Countries

China

Contacts

Public ContactLiang Lingyi

Zhongshan Ophthalmic Center, Sun Yat-Sen University

lianglingyi@qq.com+86 13829738319

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 11, 2026