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临床试验/NCT05855018
NCT05855018招募中1 期

A Randomized, Open-label Phase I Clinical Study to Evaluate the Systemic Pharmacokinetics and Safety of Atropine Sulfate Eye Drops in Healthy Chinese Volunteers

Zhaoke (Hong Kong) Ophthalmology Pharmaceutical Limited1 个研究点 分布在 1 个国家目标入组 30 人开始时间: 2023年5月9日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
1 期
状态
招募中
入组人数
30
试验地点
1
主要终点
Time of half-life (t1/2)

研究概览

简要总结

To evaluate the systemic pharmacokinetics and the safety of atropine sulfate eye drops in healthy volunteers.

详细描述

This is a randomized, open-label, phase I clinical study evaluating the systemic pharmacokinetics and safety of atropine sulfate eye drops in healthy Chinese volunteers.Three concentrations will be investigated, each concentration group must contain both male and female subjects, and each subject receives only one concentration of atropine sulfate eye drop in this study.

The three treatment arms are:

Atropine sulfate dose A (low concentration)

Atropine sulfate dose B (medium concentration)

Atropine sulfate dose C (high concentration)

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Other
盲法
None

入排标准

年龄范围
18 Years 至 45 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • Healthy subject is a male or female Chinese with his/her biological parents and grandparents are of Chinese ethnicity, aged 18-45 (including cut-off value) at screening;
  • Subject with a body mass index (BMI) between 19.0-26.0kg/m2 (including cut-off value), male weight ≥50.0kg, female weight ≥45.0kg at screening and D0;
  • Subject is in good health, as determined by the investigator, based on medical history, no findings of clinical significant abnormalities at physical examination, vital signs, electrocardiogram and clinical laboratory tests at screening and D0;

排除标准

  • Subject with any eye with corrected visual acuity <1.0, clinically significant abnormal intraocular pressure, slit lamp and fundus examination.
  • Subject with history of eye diseases, including the history of internal eye surgery or laser surgery.
  • Subject with clinically significant history of the central nervous system, mental, cardiovascular, kidney, liver, respiratory, metabolic, and musculoskeletal system diseases etc., which may endanger the safety of the subject or affect the results of the study, as judged by the investigator.
  • Subject with clinically significant history of allergies, such as drug allergies, especially those who are allergic to any component of atropine sulfate eye drops.
  • On average, subject smokes more than 5 cigarettes per day or that who ex-smokes less than 3 months.
  • Subject has used any topical or systemic antimuscarinic/anticholinergic drugs (e.g., atropine, 1-hyoscyamine, tropicamide, chlorpheniramine, diphenhydramine, oxytropine, cyclic antidepressants, etc.) within 3 weeks before screening.
  • Subject has used any local or systemic drugs (including any prescription or over-the-counter drugs) within 2 weeks before screening.
  • Subject has participated in interventional clinical trials within 3 months before screening.
  • Subject who has worn contact lenses or cosmetic contact lenses within 1 weeks before screening.
  • Subject who is pregnant or breastfeeding.
  • The investigator believes that the subject is not suitable to participate in the trial.

研究组 & 干预措施

Atropine sulfate Concentration A

Experimental

Subjects will be treated with atropine sulfate eye drop (at dosage Concentration A), administered once daily (QD).

干预措施: Atropine sulfate eye drops (Drug)

Atropine sulfate Concentration B

Experimental

Subjects will be treated with atropine sulfate eye drop (at dosage Concentration B), administered once daily (QD).

干预措施: Atropine sulfate eye drops (Drug)

Atropine sulfate Concentration C

Experimental

Subjects will be treated with atropine sulfate eye drop (at dosage Concentration C), administered once daily (QD).

干预措施: Atropine sulfate eye drops (Drug)

结局指标

主要结局

Time of half-life (t1/2)

时间窗: From 1 hour before administration to 24 hours after administration

Measure the concentration of analyte in the blood to evaluate drug pharmacokinetics

Time of Cmax (Tmax)

时间窗: From 1 hour before administration to 24 hours after administration

Measure the concentration of analyte in the blood to evaluate drug pharmacokinetics

Area Under time-concentration Curve from 0 to last draw time (AUC0-t)

时间窗: From 1 hour before administration to 24 hours after administration

Measure the concentration of analyte in the blood to evaluate drug pharmacokinetics

Area Under time-concentration Curve from 0 to infinity time (AUC(0-∞))

时间窗: From 1 hour before administration to 24 hours after administration

Measure the concentration of analyte in the blood to evaluate drug pharmacokinetics

Minimum concentration (Cmin)

时间窗: From 1 hour before administration to 24 hours after administration

Measure the concentration of analyte in the blood to evaluate drug pharmacokinetics

Elimination rate constant (Kel)

时间窗: From 1 hour before administration to 24 hours after administration

Measure the concentration of analyte in the blood to evaluate drug pharmacokinetics

Clearance (CL)

时间窗: From 1 hour before administration to 24 hours after administration

Measure the concentration of analyte in the blood to evaluate drug pharmacokinetics

Apparent Clearance (CL/F)

时间窗: From 1 hour before administration to 24 hours after administration

Measure the concentration of analyte in the blood to evaluate drug pharmacokinetics

Maximum concentration (Cmax)

时间窗: From 1 hour before administration to 24 hours after administration

Measure the concentration of analyte in the blood to evaluate drug pharmacokinetics

Volume of distribution (Vd)

时间窗: From 1 hour before administration to 24 hours after administration

Measure the concentration of analyte in the blood to evaluate drug pharmacokinetics

次要结局

  • Fundoscopy eye examination results change from baseline to Day 7(on Day 0 and Day 7)
  • The mean change of pupil diameter from baseline to Day 7(on Day 0 and Day 7)
  • The mean change of accommodation amplitude from baseline to Day 7(on Day 0 and Day 7)
  • Vision acuity change from baseline to Day 7(on Day 0 and Day 7)
  • Slit-lamp eye examination results change from baseline to Day 7(on Day 0 and Day 7)
  • Intraocular pressure change from baseline to Day 7(on Day 0 and Day 7)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (1)

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