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临床试验/NCT05172141
NCT05172141终止1 期

A Safety, Tolerability, and Efficacy Study of IBI314 in Patients With Mild to Moderate COVID-19

Innovent Biologics (Suzhou) Co. Ltd.1 个研究点 分布在 1 个国家目标入组 222 人开始时间: 2021年12月31日最近更新:
适应症

试验速览

阶段
1 期
状态
终止
入组人数
222
试验地点
1
主要终点
Number of treatment related AEs

研究概览

简要总结

This is a Phase 1/2 study evaluating the safety, tolerability and efficacy of IBI314.

详细描述

Phase 1 is a randomized, double-blind, placebo-controlled, single ascending dose study in up to 24 health volunteers. This phase of the study is designed to assess the safety, tolerability and PK of IBI314 administered as a single IV infusion. Phase 2 is a randomized, double-blind, placebo-controlled expansion study in approximately 198 mild to moderate adult patients with COVID-19. This phase of the study is designed to assess the efficacy, safety, PK and PD of IBI314.

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
Double (Participant, Investigator)

盲法说明

Masking participant and Investigator

入排标准

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

入选标准

  • First onset of COVID-19 symptoms <7 days at randomization, symptoms such as fever and/or chills, fatigue, muscle or body aches, headache, new loss of taste or smell, sore throat, congestion or runny nose, nausea or vomiting, and diarrhea.
  • Have a positive SARS-CoV-2 Reverse Transcription-Polymerase Chain Reaction (RT-PCR) test using an appropriate sample such as nasopharyngeal (NP), nasal, oropharyngeal, or saliva within 72 hours prior to randomization. A historical record of a positive result from a test conducted ≤72 hours prior to randomization is acceptable.
  • Male or female patients ≥18 years of age at the time of signing informed consent.
  • Agree to use an adequate method of contraception throughout the study period and for 6 months after the dose of study drug is administered.
  • Women of childbearing potential (WOCBP) must have a negative urinary pregnancy test at screening.

排除标准

  • Have oxygen saturation (SpO2) ≤93 % on room air at sea level or a ratio of arterial oxygen partial pressure (PaO2 in millimeters of mercury) to fractional inspired oxygen (FiO2) <300, respiratory rate ≥30 per minute, heart rate ≥125 per minute.
  • Have evidence of multi-organ dysfunction/failure. Systolic blood pressure <90 mmHg, diastolic blood pressure <60 mmHg, or requiring vasopressors.
  • Require or anticipated impending need for endotracheal intubation, mechanical ventilation, oxygen delivered by high-flow nasal cannula noninvasive positive pressure ventilation, extracorporeal membrane oxygenation (ECMO).

结局指标

主要结局

Number of treatment related AEs

时间窗: 29 days after the last participant is randomized

Any AEs and SAEs occurring during the study

Virologic efficacy Evaluation

时间窗: 7 days after the last participant is randomized

Time-weighted average change in viral shedding from baseline through Day 7 as measured by RT-qPCR in NP swab samples

次要结局

  • maximum concentration (Cmax)(29 days after the last participant is randomized)
  • volume of distribution (V)(29 days after the last participant is randomized)
  • area under the concentration-time curve (AUC)(29 days after the last participant is randomized)
  • half-life (t1/2)(29 days after the last participant is randomized)
  • Change from baseline in viral shedding on Day 7, 11, 22(7, 11, 22 days after the last participant is randomized)
  • Time-weighted average change in viral shedding from baseline through D22 as measured by RT-qPCR in NP swab samples.(22 days after the last participant is randomized)
  • Time to alleviation of symptoms (going to mild or absent)(29 days after the last participant is randomized)
  • Proportion of patients who become severe COVID-19 by Day 29(29 days after the last participant is randomized)
  • Proportion of patients with all-cause mortality by Day 29(29 days after the last participant is randomized)
  • Proportion of patients demonstrating symptoms alleviation on D3, 7, 15, 22, 29(3, 7, 15, 22, 29 days after the last participant is randomized)
  • clearance (CL)(29 days after the last participant is randomized)
  • The incidence of anti-IBI314 antibody (ADA) and neutralizing antibody (NAb) in serum before and after study drug administration(29 days after the last participant is randomized)
  • Time to negative RT-qPCR in NP swab samples with no subsequent positive RT-qPCR(29 days after the last participant is randomized)
  • Time-weighted average change in viral shedding from baseline through D11 as measured by RT-qPCR in NP swab samples(11 days after the last participant is randomized)
  • Proportion of patients requiring mechanical ventilation by day 29(29 days after the last participant is randomized)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (1)

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