Efficacy of Changing to TRAVATAN® From Prior Therapy
2014年5月15日 更新者:Alcon Research
Multi-Center Study Comparing Efficacy and Tolerability of TRAVATAN® BAK-free (0.004% Travoprost) in Patients Previously on Latanoprost Ophthalmic Solution 0.005% Monotherapy
The purpose of this study was to assess the efficacy and tolerability of TRAVATAN® solution without BAK (benzalkonium chloride) after changing from prior latanoprost 0.005% ophthalmic solution monotherapy in subjects with open-angle glaucoma or ocular hypertension due to tolerability issues.
研究概览
研究类型
介入性
注册 (实际的)
191
阶段
- 第四阶段
参与标准
研究人员寻找符合特定描述的人,称为资格标准。这些标准的一些例子是一个人的一般健康状况或先前的治疗。
资格标准
适合学习的年龄
18年 及以上 (成人、年长者)
接受健康志愿者
不
有资格学习的性别
全部
描述
Inclusion Criteria:
- Clinical diagnosis of ocular hypertension or open-angle glaucoma in at least one eye;
- On latanoprost ophthalmic solution 0.005% monotherapy (including BAK-containing generics) for at least 4 weeks prior to the Screening Visit, but would benefit from a switch to TRAVATAN® BAK-free because of tolerability issues, in the opinion of the investigator;
- Intraocular pressure (IOP) <30 millimeters of mercury (mmHg) in both eyes while on latanoprost ophthalmic solution 0.005% monotherapy;
- IOP considered to be safe (in the opinion of the investigator), in both eyes, in such a way that assured clinical stability of vision and the optic nerve throughout the study period;
- Willing to discontinue the use of all other ocular hypotensive medications prior to receiving the study medication for the entire course of the study;
- Able to follow instructions and willing and able to attend all study visits;
- Best corrected Snellen visual acuity of 6/60 (20/200; 1.0 LogMAR) or better in each eye;
- Must sign an informed consent form;
- Other protocol-defined inclusion criteria may apply.
Exclusion Criteria:
- Known medical history of allergy, hypersensitivity, or poor tolerance to any component of the preparations to be used in this study deemed clinically significant in the opinion of the Principal Investigator;
- Any abnormality preventing reliable applanation tonometry in either eye;
- Corneal dystrophies in either eye;
- Concurrent infectious/noninfectious conjunctivitis, keratitis or uveitis in either eye;
- Any clinically significant, serious, or severe medical condition;
- Use of any systemic medications known to affect IOP which have not been on a stable course for at least 7 days prior to the Screening Visit or an anticipated change in the dosage during the course of the study;
- Severe dry eye or keratoconjunctivitis sicca which has been or is currently being treated with the use of punctal plugs, punctal cautery, Restasis®, or topical ocular corticosteroids;
- Intraocular conventional surgery or laser surgery in either eye less than 3 months prior to the Screening Visit;
- Risk of visual field or visual acuity worsening as a consequence of participation in the study, in the investigator's best judgment;
- Progressive retinal or optic nerve disease from any cause;
- Women who are pregnant, lactating, or not using reliable means of birth control;
- Other protocol-defined exclusion criteria may apply.
学习计划
本节提供研究计划的详细信息,包括研究的设计方式和研究的衡量标准。
研究是如何设计的?
设计细节
- 主要用途:治疗
- 分配:不适用
- 介入模型:单组作业
- 屏蔽:无(打开标签)
武器和干预
参与者组/臂 |
干预/治疗 |
|---|---|
|
实验性的:TRAVATAN® BAK-free
Travoprost 0.004% BAK-free, 1 drop self-administered to the study eye(s) once daily, every evening at around 8:00 pm, for 12 weeks.
|
Containing Polyquad (PQ) preservative
其他名称:
|
研究衡量的是什么?
主要结果指标
结果测量 |
措施说明 |
大体时间 |
|---|---|---|
|
Change in Intraocular Pressure (IOP) at 12 Weeks From Prior Therapy (Baseline)
大体时间:Baseline, Week 12
|
IOP (fluid pressure inside the eye) was measured by Goldmann applanation tonometry.
A higher IOP can be a greater risk for developing glaucoma or glaucoma progression (leading to optic nerve damage).
A more negative change indicates a greater amount of improvement.
One eye was chosen as the study eye, and only data from the study eye were used for the efficacy analysis.
|
Baseline, Week 12
|
次要结果测量
结果测量 |
措施说明 |
大体时间 |
|---|---|---|
|
Percentage of Subjects Who Reach Target IOP (≤18 mmHg)
大体时间:Week 12
|
IOP (fluid pressure inside the eye) was measured by Goldmann applanation tonometry.
A higher IOP can be a greater risk for developing glaucoma or glaucoma progression (leading to optic nerve damage).
One eye was chosen as the study eye, and only data from the study eye were used for the efficacy analysis.
|
Week 12
|
合作者和调查者
在这里您可以找到参与这项研究的人员和组织。
调查人员
- 研究主任:Adriana S. Bonadia、Alcon Research
出版物和有用的链接
负责输入研究信息的人员自愿提供这些出版物。这些可能与研究有关。
研究记录日期
这些日期跟踪向 ClinicalTrials.gov 提交研究记录和摘要结果的进度。研究记录和报告的结果由国家医学图书馆 (NLM) 审查,以确保它们在发布到公共网站之前符合特定的质量控制标准。
研究主要日期
学习开始
2012年2月1日
初级完成 (实际的)
2013年5月1日
研究完成 (实际的)
2013年5月1日
研究注册日期
首次提交
2012年1月11日
首先提交符合 QC 标准的
2012年1月11日
首次发布 (估计)
2012年1月13日
研究记录更新
最后更新发布 (估计)
2014年6月13日
上次提交的符合 QC 标准的更新
2014年5月15日
最后验证
2014年5月1日
更多信息
此信息直接从 clinicaltrials.gov 网站检索,没有任何更改。如果您有任何更改、删除或更新研究详细信息的请求,请联系 register@clinicaltrials.gov. clinicaltrials.gov 上实施更改,我们的网站上也会自动更新.