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临床试验/NCT07841912
NCT07841912尚未招募不适用

Prevalence and Severity of Ocular Surface Disease Among Adult Patients With Glaucoma on Long-Term Topical Antiglaucoma Medications

Assiut University0 个研究点目标入组 55 人开始时间: 2026年9月26日最近更新:
适应症

试验速览

阶段
不适用
状态
尚未招募
入组人数
55
主要终点
Prevalence of ocular surface disease

研究概览

简要总结

This cross-sectional study aims to determine the prevalence and severity of ocular surface disease among adult patients with glaucoma receiving long-term topical antiglaucoma medications.

详细描述

Long-term use of topical antiglaucoma medications may adversely affect the ocular surface. This observational study will include adult patients with glaucoma who have been using one or more topical antiglaucoma medications for at least 6 months.

Participants will complete the Ocular Surface Disease Index (OSDI) questionnaire and undergo clinical ocular surface assessment including tear film break-up time, Schirmer I test, and corneal fluorescein staining.

研究设计

研究类型
Observational
观察模型
Case Only
时间视角
Cross Sectional

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者
否

入选标准

  • •- Age 18 years or older
  • •Diagnosed glaucoma
  • •Currently receiving one or more topical antiglaucoma medications
  • •Duration of topical antiglaucoma treatment ≥6 months
  • •Written informed consent

排除标准

  • •- Current use of concomitant topical ocular medication that may affect the ocular surface (e.g., topical cyclosporine)
  • •Previous ocular surgery within the preceding 6 months
  • •History of corneal surgery or significant ocular trauma affecting the ocular surface
  • •Active ocular infection or significant active ocular inflammation
  • •Contact lens wear
  • •Systemic autoimmune or connective tissue diseases known to affect the ocular surface (e.g., Sjögren's syndrome, rheumatoid arthritis, systemic lupus erythematosus)
  • •Significant corneal pathology interfering with ocular surface assessment

研究组 & 干预措施

Single cohort: Glaucoma patients on long-term topical therapy

Adult patients with glaucoma receiving topical antiglaucoma medications for at least 6 months who will undergo OSDI questionnaire and clinical ocular surface assessment.

结局指标

主要结局

Prevalence of ocular surface disease

时间窗: Baseline

Proportion of patients with ocular surface disease defined as an Ocular Surface Disease Index (OSDI) score ≥13.

次要结局

  • Schirmer I test result(Baseline)
  • Proportion of Patients with Mild Ocular Surface Disease Symptoms(Baseline)
  • Proportion of Patients with Moderate Ocular Surface Disease Symptoms(Baseline)
  • Proportion of Patients with Severe Ocular Surface Disease Symptoms(Baseline)
  • Mean OSDI score(Baseline)
  • Tear film break-up time (TBUT)(Baseline)
  • Corneal fluorescein staining score(Baseline)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Margo Mahrous Fawzy Awad

Resident Physician, Department of Ophthalmology

Assiut University

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