跳至主要内容
临床试验/NCT05747677
NCT05747677已完成不适用

A Single-Arm Clinical Study Evaluating the Efficacy of Post-Exposure Prophylaxis , Safety, and Tolerability of HH-120 Nasal Spray in Close Contacts of SARS-CoV-2

Beijing Ditan Hospital1 个研究点 分布在 1 个国家目标入组 14 人开始时间: 2022年6月14日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
14
试验地点
1
主要终点
The proportion of subjects infected with SARS-CoV-2

研究概览

简要总结

This study is to evaluate the efficacy of post-exposure prevention and safety of HH-120 nasal spray in participants who are caregivers of hospitalized patients infected with SARS-CoV-2. HH-120 nasal spray are administrated 8-10 times to the participants per day until the discharge of the SARS-CoV-2 infected patients or confirmed infection of the participant, whichever occurs first.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Prevention
盲法
None

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

  • Male and female subjects aged 18 or above;
  • Caregivers of hospitalized children who are infected with SARS-CoV-2;
  • Negative qRT-PCR nucleic acid test result during the screening;
  • Willing and able to give written informed consent.

排除标准

  • Those who have child-bearing plan or are unable to voluntarily take effective contraceptive measures, or plan to donate sperm/ovum during the study or within 3 months after the end of the study;
  • Female subjects who are positive for human chorionic gonadotropin (β-Human Chorionic Gonadotropin, β-HCG) or are breastfeeding;
  • Have used antiviral drugs with a therapeutic effect on COVID-19 within 3 months before screening, including various monoclonal antibodies (tixagevimab and cilgavimab, tocilizumab, ambavirumab and romisvir, Bamlanivimab, Etesevimab, Bebtelovimab, Casirivimab and imdevimab, Sotrovimab), convalescent plasma, hydroxychloroquine, Paxlovid (Nimatevir/ritonavir), Azvudine, Baricitinib, molnupiravir, remdesivir, interference drug, ribavirin, arbidol and lopinavir, etc.; (except those with the wash-out time longer than 5 half-lives);
  • Those who have participated in clinical trials of SARS-CoV-2 neutralizing antibodies or participated in clinical trials of other drugs within 4 weeks before screening;
  • Those who have a history of severe allergies or are sensitive to inhaled allergens; or are known to be sensitive to the ingredients of the study drug, other monoclonal antibody drugs, and therapeutic protein preparations (fresh or frozen plasma, human serum albumin, cytokines, interleukin, etc.) Factors, etc.) have allergies or hypersensitivity reactions;
  • Those who have received the COVID-19 vaccine within 2 weeks before the study drug administration or plan to receive the COVID-19 vaccine during the study;
  • Those who cannot tolerate with nasal spray treatment;
  • Any other circumstances that the researchers deemed not suitable for participating in the study.

研究组 & 干预措施

HH-120 Nasal Spray

Experimental

干预措施: HH-120 Nasal Spray (Drug)

结局指标

主要结局

The proportion of subjects infected with SARS-CoV-2

时间窗: As of the discharge of the SARS-CoV-2 infected patients, an average 1 week

次要结局

  • The incidence and severity of adverse events and the serious adverse events(As of the 7th day after the last study drug administration)

研究者

发起方
Beijing Ditan Hospital
申办方类型
Other
责任方
Principal Investigator
主要研究者

Ronghua Jin

Chief Physician

Beijing Ditan Hospital

研究点 (1)

Loading locations...

相似试验