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临床试验/NCT04631705
NCT04631705终止1 期

A Phase 1/2a Trial of the Inhaled Administration of the SARS-CoV-2-Neutralizing Monoclonal Antibody DZIF-10c in SARS-CoV-2-Infected and -Uninfected Individuals

University of Cologne6 个研究点 分布在 1 个国家目标入组 45 人开始时间: 2020年12月14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
终止
入组人数
45
试验地点
6
主要终点
Proportion of Patients With Any AE Within 7 d of Study Drug Administration

研究概览

简要总结

This is the first-in-human phase 1/2a trial of the inhaled administration of the SARS-CoV-2-neutralizing monoclonal antibody DZIF-10c in healthy volunteers and SARS-CoV-2-infected individuals. It will evaluate the safety, pharmacokinetic profile, immunogenicity, and antiviral activity of DZIF-10c.

详细描述

The phase 1 component of this trial consists of a single-inhalation open-label dose-escalation phase (Groups 1A-1C and Groups 2A-2C). Subsequently, the highest tolerated dose tested will be administered to an expansion cohort of SARS-CoV-2-infected individuals (Group 2D). In this randomized and blinded group, participants will receive DZIF-10c or placebo both by inhalation and intravenous infusion.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Sequential
主要目的
Treatment
盲法
Triple (Participant, Care Provider, Investigator)

入排标准

年龄范围
18 Years 至 70 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Groups 1A-1C
  • SARS-CoV-2-RNA negative naso- or oropharyngeal swab obtained within 3 calendar days before study drug administration by NAAT (e.g., qRT-PCR).
  • Non-reactivity of serum antibodies (IgG; and IgA and/or IgM when tested) against SARS-CoV-2 by serological assay at screening.
  • Groups 2A-2D
  • SARS-CoV-2-RNA positive naso- or oropharyngeal swab obtained within 3 calendar days before study drug administration by NAAT (e.g., qRT-PCR).
  • Onset of COVID-19 symptoms (e.g., sore throat, cough, fever, chills, fatigue, dys- or anosmia, dys- or ageusia, headache, muscle pain, gastrointestinal symptoms) within 7 days prior to study drug administration or Non-reactivity of serum or plasma antibodies (IgG; and IgA and/or IgM when tested) against SARS-CoV-2 by serological assay at screening.
  • Disease severity score 1-4 as defined by the WHO Clinical Progression Scale (WHO, Lancet Inf Dis 2020)
  • Exclusion Criteria (all groups):
  • Known hypersensitivity to any constituent of the investigational medicinal product.
  • Hepatitis B infection indicated by detectable HBsAg (Hepatitis B surface antigen) in blood.
  • Detectable antibodies against hepatitis C virus in blood unless active hepatitis C is ruled out by negative HCV-RNA.
  • HIV infection indicated by detectable HIV antigen and/or HIV antibodies in blood.
  • Neutrophil count ≤1,000 cells/µl
  • Hemoglobin ≤10 g/dl
  • Platelet count ≤100,000 cells/µl
  • ALT ≥2.0 x ULN
  • AST ≥2.0 x ULN
  • Total bilirubin ≥1.5 ULN
  • eGFR <60 ml/min/1.73m2
  • Pregnancy or lactation.
  • Any vaccination within 14 days prior to DZIF-10c administration.
  • Receipt of any SARS-CoV-2 vaccine or SARS-CoV-2 monoclonal antibody in the past.
  • Diagnosis of bronchial asthma or history of bronchial hyperresponsiveness, COPD, pulmonary fibrosis, or other chronic lung diseases.
  • Any chronic or clinically significant medical condition that in the opinion of investigator would jeopardize the safety or rights of the volunteer.
  • History of systemic corticosteroids, immunosuppressive anti-cancer, or other medications considered significant by the trial physician within the last 6 months (a single administration of systemic corticosteroids within ≤6 months and ≥4 weeks of enrollment is acceptable).
  • Participation in another clinical trial of an investigational medicinal product within the past 12 weeks or expected participation during this study.
  • Dependency on the principal investigator or study staff; or site personnel directly affiliated with this trial.
  • Legally incapacitated individuals
  • Individuals held in an institution by legal or official order
  • If engaging in sexual activity that could result in pregnancy, inability or unwillingness to comply with the requirements for highly effective contraception

排除标准

  • 未提供

研究组 & 干预措施

Group 1A (uninfected) - low dose

Experimental

SARS-CoV-2-uninfected volunteers will receive a single dose of DZIF-10c by inhalation

干预措施: DZIF-10c (Biological)

Group 1B (uninfected) - mid dose

Experimental

SARS-CoV-2-uninfected volunteers will receive a single dose of DZIF-10c by inhalation

干预措施: DZIF-10c (Biological)

Group 1C (uninfected) - high dose

Experimental

SARS-CoV-2-uninfected volunteers will receive a single dose of DZIF-10c by inhalation

干预措施: DZIF-10c (Biological)

Group 2A (infected) - low dose

Experimental

SARS-CoV-2-infected volunteers will receive a single dose of DZIF-10c by inhalation

干预措施: DZIF-10c (Biological)

Group 2B (infected) - mid dose

Experimental

SARS-CoV-2-infected volunteers will receive a single dose of DZIF-10c by inhalation

干预措施: DZIF-10c (Biological)

Group 2C (infected) - high dose

Experimental

SARS-CoV-2-infected volunteers will receive a single dose of DZIF-10c by inhalation

干预措施: DZIF-10c (Biological)

Group 2D (infected)

Experimental

SARS-CoV-2-infected volunteers will be randomized 1:1:1 to receive DZIF-10c by inhalation and infusion, DZIF-10c by inhalation and placebo by infusion, or placebo by inhalation and infusion

干预措施: DZIF-10c (Biological)

Group 2D (infected)

Experimental

SARS-CoV-2-infected volunteers will be randomized 1:1:1 to receive DZIF-10c by inhalation and infusion, DZIF-10c by inhalation and placebo by infusion, or placebo by inhalation and infusion

干预措施: Placebo (Drug)

结局指标

主要结局

Proportion of Patients With Any AE Within 7 d of Study Drug Administration

时间窗: Over first 7 days after study drug administration

次要结局

  • DZIF-10c Area Under the Curve(0, 1, and 4 hours post dose; 1, 3, 7, 14, 21, 28, 56, 90 days post dose)
  • Anti-Drug Antibody Development(0, 14, 28, 56, 90 days post dose)
  • Time-weighted SARS-CoV-2 Viral Load Change From Baseline(0, 1, 3, 7, 14, 28 days post dose)
  • MMRM SARS-CoV-2 Viral Load Change From Baseline(0, 1, 3, 7, 14, 28 days post dose)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Florian Klein

Investigator

University of Cologne

研究点 (6)

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