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临床试验/NCT07122635
NCT07122635已完成不适用

Effectiveness of Dry Eye Treatment With Diquafosol Sodium 3% After Phaco Surgery

Le Xuan Cung1 个研究点 分布在 1 个国家目标入组 60 人开始时间: 2024年10月3日最近更新:
干预措施
相关药物

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
60
试验地点
1
主要终点
Change in OSDI score

研究概览

简要总结

The goal of this observational study is to evaluate the effectiveness of diquafosol sodium 3% in patients undergoing phacoemulsification surgery and having dry eye 1 week after the surgery. The main question it aims to answer is whether using diquafosol will help improve symptoms and signs of dry eye in patients after phaco surgery.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

入排标准

性别
All
接受健康志愿者

入选标准

  • Patients undergoing phacoemulsification surgery with IOL implantation
  • Diagnosis with grade 1, grade 2 or grade 3 dry eye one week after the surgery according to DEWS 2007 classification and Sullivan's severity grading scheme

排除标准

  • Patients with grade 3 or 4 dry eye before phaco surgery
  • Phaco surgery with complications during or after surgery
  • Patients with other eye surgeries within 6 months before phaco surgery
  • Patients who are using other eye drops before phaco surgery, except artificial tears
  • Patients with acute eye infections
  • Patients who do not return for follow-up appointments
  • Patients who do not comply with treatment
  • Patients having allergy with diquafosol 3%
  • Patients having side effects with diquafosol 3% and do not want to continue using the drug

研究组 & 干预措施

Patients undergoing phacoemulsification surgery and having dry eye 1 week after the surgery

干预措施: Diquafosol Sodium 3% (Drug)

结局指标

主要结局

Change in OSDI score

时间窗: From starting diquafosol (baseline) to 12 weeks

Change in OSDI score after treatment with diquafosol from baseline (1 week after surgery) to 4 weeks, 8 weeks, 12 weeks. At the preoperative and postoperative examinations, patient will be evaluated dry eye symptoms according to the OSDI questionnaire (from 0-100 points)

Change in Tear film breakup time (TBUT) score

时间窗: From starting diquafosol (baseline) to 12 weeks

Change in tear film breakup time (TBUT) score after treatment with diquafosol from baseline (1 week after surgery) for 4 weeks, 8 weeks, 12 weeks. At the preoperative and postoperative examinations, patient will be evaluated tear film breakup time which is measured after fluorescein staining. At each examination, TBUT score is measured 3 times to calculate the average value.

次要结局

  • Change in Schirmer I test value(From starting diquafosol (baseline) to 12 weeks)
  • Change in Tear meniscus height(From starting diquafosol (baseline) to 12 weeks)
  • Change in Corneal staining score(From starting diquafosol (baseline) to 12 weeks)
  • Change in Conjunctival staining score(From starting diquafosol (baseline) to 12 weeks)
  • Change in Tear film breakup pattern(From starting diquafosol (baseline) to 12 weeks)

研究者

发起方
Le Xuan Cung
申办方类型
Other
责任方
Sponsor Investigator
主要研究者

Le Xuan Cung

Head of Cornea Department

Vietnam National Eye Hospital

研究点 (1)

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