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临床试验/NCT03502447
NCT03502447终止不适用

Randomized, Controlled Trial to Evaluate the Safety and Effectiveness of the TearCare® System in the Treatment of the Signs and Symptoms of Dry Eye Disease

Sight Sciences, Inc.12 个研究点 分布在 1 个国家目标入组 14 人开始时间: 2018年4月20日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
终止
入组人数
14
试验地点
12
主要终点
Mean Change in Tear Break-Up Time From Baseline to Month 1

研究概览

简要总结

In this study, the TearCare System will be compared with standard-of-care warm compress treatment and lid massage in patients with dry eye disease. The objective is to demonstrate that the TearCare System is safe and effective in relieving the signs and symptoms of dry eye disease and that it is superior to a commonly prescribed, standard treatment of warm compress and lid massage.

NOTE: All sites have been selected for this study.

详细描述

This prospective, randomized, controlled, single-masked, multi-center treatment study will recruit 200 subjects with dry eye disease (OSDI Score of ≥23, TBUT of ≤7 seconds in both eyes, Meibomian gland obstruction in both eyes based on a total Meibomian Gland Secretion Score ≤12 in each eye and best corrected visual acuity of 20/100 or better in both eyes). Subject will be at least 22 years of age with reports of dry eye symptoms within the past 3 months, having to use artificial tears or lubricants regularly over the past month to relieve dry eye symptoms and willingness to comply with the study procedures and follow-up for 12 months.

All subjects will complete an informed consent form indicating their voluntary participation in the study.

Study Measurements will be made at baseline (Day 0 - randomization to TearCare or Warm Compress/Lid Massage) and at Day 1, Week 1, and Months 1, 3, 6, 7, 9, 12.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Single (Outcomes Assessor)

入排标准

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

入选标准

  • Diagnosed with dry eye disease
  • Signs and symptoms of dry eye disease
  • Best corrected visual acuity 20/100 or better
  • Willing and able to comply with study procedures
  • Willing and able to provide consent

排除标准

  • Active ocular infection or inflammation
  • History of eyelid, conjunctiva or corneal surgery within the past year.
  • Recent office-based dry eye treatment, punctal occlusion or punctal plug placement
  • Contact lens wearer
  • Significant ocular surface or eyelid abnormalities, recent ocular trauma
  • Certain corneal surface abnormalities
  • Use of medications for treatment of dry eye or medications that cause dry eye
  • Systemic disease that results in dry eye

研究组 & 干预措施

TearCare

Experimental

TearCare subjects will receive TearCare thermal treatment followed by manual clearing of the meibomian glands.

干预措施: TearCare (Device)

Warm Compress & Lid Massage

Active Comparator

Subjects will perform warm compress and lid massage at home daily.

干预措施: Warm Compress and Lid Massage (Device)

结局指标

主要结局

Mean Change in Tear Break-Up Time From Baseline to Month 1

时间窗: 1 month

The TBUT was evaluated by measuring the time to breakup of the tear film following a complete blink when viewed through the slit-lamp using a cobalt blue filter. The TBUT was recorded using a stopwatch for each eye as the average of 3 measurements at each visit. The change in TBUT was The difference between the mean baseline value and the mean Month 1 value. The TBUT for each eye for a subject was averaged. The mean change in TBUT is the Month 1 value minus the baseline value for each subject which are then averaged. An increase in TBUT is an improvement.

次要结局

  • Mean Change in OSDI Score From Baseline to Month 1(1 month)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (12)

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