JPRN-UMIN000033352已完成未知
Effect of supplement on contrast sensitivity : a pilot study - Effect of test supplement on contrast sensitivity
TTC Co.,Ltd.0 个研究点目标入组 30 人开始时间: 2018年7月13日最近更新:
适应症
试验速览
- 阶段
- 未知
- 状态
- 已完成
- 发起方
- 入组人数
- 30
研究概览
简要总结
暂无简介。
研究设计
- 研究类型
- Interventional
入排标准
- 年龄范围
- 45years-old 至 65years-old（—）
- 性别
- All
入选标准
- 未提供
排除标准
- •(1) Subjects who have eye disease except refractive errors (e.g., Macular disease, optic media with advanced abnormalities) (2) Subject who are myopia over -6D (3) Subject who are daily corrected visual acuity less than 0.7 in both eyes (4) Subjects who are best corrected visual acuity of less than 1.0 (5)Subjects who have under treatment or a history of serious disease (e.g., diabetes, liver disease, kidney disease, or heart disease) (6)Subjects who have history of surgical resection of the gastrointestinal tract (except for appendectomy) (7) Subjects who routinely take lutein or zeaxanthin containing supplement within the past year (8) Subjects who have history of smoking within the past year (9) Subjects who routinely take medicine (including eye drops) or health foods that may affect the results of this study (10) Subjects who may have symptoms of hay fever during study period (11) Subjects having possibilities for emerging allergy related to the study (12) Subjects who are in long-term treatment (including medication, hospitalization, diet and exercise therapy )or are planning to take treatment during study period (13) Subjects who are judged as unsuitable for the study based on the results of lifestyle questionnaire (14) Subjects who are judged as unsuitable for the study based on the results of clinical and physical examination on baseline examination (15) Subjects who intend to become pregnant or lactating (16) Subjects who have participated in other clinical study (17) Subjects who are judged as unsuitable by doctor for other reasons
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