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临床试验/NCT05639530
NCT05639530进行中(未招募)1 期

A Dose Escalation Phase I Clinical Study to Evaluate the Tolerability and Safety of IBI333 in Subjects With Neovascular Age-related Macular Degeneration (nAMD)

Innovent Biologics (Suzhou) Co. Ltd.1 个研究点 分布在 1 个国家目标入组 17 人开始时间: 2023年2月27日最近更新:
适应症

试验速览

阶段
1 期
状态
进行中(未招募)
入组人数
17
试验地点
1
主要终点
Safety and tolerance indicators

研究概览

简要总结

This study is designed for multi-center, open-label, dose escalation phase I trial to evaluate the safety and tolerability of a single and multiple intravitreal injection of IBI333 in subjects with neovascular age-related macular degeneration (nAMD).

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Sequential
主要目的
Treatment
盲法
None

入排标准

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

入选标准

  • Willing and able to sign informed consent form and comply with visit and study procedures per protocol.
  • Male or female patients ≥ 50 yrs. of age.
  • Active CNV lesions secondary to neovascular AMD.
  • BCVA score of 19-78 letters using ETDRS charts in the study eye.
  • Female subjects of childbearing age or male subjects with childbearing age female partner agree to take effective contraceptive measures from the screening period to 6 months after the end of treatment.

排除标准

  • Concomitant diseases that may cause subjects fail to respond to the treatment or confuse the interpretation of the study results;
  • Tractional retinal detachment, pre-retinal fibrosis, vitreomacular traction, or epiretinal membrane involving the fovea or disrupting the macular structure in the study eye;
  • Active ocular or periocular inflammation/infection in either eye;
  • Prior any treatment of following in the study eye:
  • Anti-VEGF therapy within 90 days prior to screening;
  • Intraocular glucocorticoid injection within 180 days prior to screening;
  • Laser photocoagulation or photodynamic therapy within 90 days prior to screening;
  • Intraocular surgery within 90 days prior to screening;
  • Laser posterior capsulotomy, laser trabeculectomy or laser peripheral iridectomy within 30 days prior to screening;
  • Glycated hemoglobin (HbA1c) > 8% within 28 days prior to screening;
  • Uncontrolled hypertension (defined as systolic blood pressure >160 mmHg or diastolic blood pressure >100 mmHg);
  • Systemic administration of steroids within 30 days prior to screening;
  • Systemic administration of anti-VEGF drugs within 90 days prior to screening;
  • History of severe hypersensitivity/allergic to active ingredients or any excipients of the study drug, or fluorescein and povidone iodine;
  • Participated in any clinical study of any other drug within 90 days prior to enrollment, or attempted to participate in other drug trials during the study;
  • Other conditions unsuitable for enrollment judged by investigators.

结局指标

主要结局

Safety and tolerance indicators

时间窗: Through study completion, a maximum of 24 weeks

1. Incidence, relatedness and severity of all adverse events (AE), treatment emergent adverse events (TEAE) and serious adverse events (SAE); 2. Incidence of dose limiting toxicity;

次要结局

  • Maximum concentration (Cmax) of the drug after the administration.(Through study completion, a maximum of 24 weeks)
  • Time at which maximum concentration (Tmax) occurs for the drug after the administration.(Through study completion, a maximum of 24 weeks)
  • Number of participants with anti-drug antibodies or neutralizing antibodies .(Through study completion, a maximum of 24 weeks)
  • Changes of CST measured by spectral domain optical coherence tomography (SD-OCT) from baseline.(Through study completion, a maximum of 24 weeks)
  • The area under the curve (AUC) of serum concentration of the drug after the administration.(Through study completion, a maximum of 24 weeks)
  • The half-life (t1/2) of drug after the administration .(Through study completion, a maximum of 24 weeks)
  • Changes of BCVA measured by ETDRS chart from baseline.(Through study completion, a maximum of 24 weeks)
  • Proportion of subjects without intraretinal or subretinal fluid on SD-OCT.(Through study completion, a maximum of 24 weeks)
  • Change of height of pigment epithelial detachment from baseline on SD-OCT.(Through study completion, a maximum of 24 weeks)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (1)

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