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临床试验/NCT04468958
NCT04468958已完成1 期

A Phase 1, Randomized, Double-Blind, Placebo-Controlled, Single and Multiple Ascending Dose Study of SAB-185 in Healthy Subjects

SAb Biotherapeutics, Inc.6 个研究点 分布在 1 个国家目标入组 28 人开始时间: 2020年7月1日最近更新:
适应症

试验速览

阶段
1 期
状态
已完成
入组人数
28
试验地点
6
主要终点
Number of Participants Having Adverse Events

研究概览

简要总结

Coronavirus disease 2019 (COVID-19) is an infectious disease caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). SAB Biotherapeutics has developed SAB-185, an Anti-SARS-CoV-2 Human Immunoglobulin Intravenous (transchromosomic [Tc] bovine-derived), as a potential therapeutic to treat COVID-19. This study will evaluate the safety, immunogenicity, and pharmacokinetics of SAB-185 in healthy participants.

详细描述

There were 4 treatment groups and 1 control group. Cohort 1 received 1 dose of SAB-185 at 10 mg/kg per dose. Cohort 2 received 1 dose of SAB-185 at 25 mg/kg, Cohort 3 received 2 doses of SAB-185 at 25 mg/kg each 7 days apart, and Cohort 4 received 1 dose of SAB-185 at 50 mg/kg per dose. All the doses were prepared at the site by the pharmacy staff or designee for delivery to the clinical staff for administration, per the site's SOPs.

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
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

入排标准

年龄范围
18 Years 至 60 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • Subjects must meet all of the following criteria for inclusion:
  • 18-60 years of age
  • Able to understand the study and comply with all study procedures
  • Agrees not to participate in any other trial of an investigational product during the study period
  • Willing and able to provide written informed consent prior to the start of any study related activities
  • In good health in the opinion of the site principal investigator as determined by vital signs, medical history, physical examination and clinical laboratory tests
  • If female, meets at least one of the following reproductive risk criteria
  • Post-menopausal for at least 12 months
  • Use of one or more of the following highly effective contraceptive methods for at least 90 days following the last dose of study product: combined estrogen and progestogen containing or progestogen-only hormonal contraception, intrauterine device (IUD), intrauterine hormone-releasing system, surgical bilateral tubal occlusion
  • Vasectomized sole sexual partner who has received medical assessment of the surgical success
  • Subjects agree to sexual abstinence (refraining from heterosexual intercourse for at least 90 days following the last dose of study product) if not using birth control or condoms for males.

排除标准

  • Female subjects with positive pregnancy test, breastfeeding, or planning to become pregnant/breastfeed during the study period.
  • Treatment or participation in another clinical trial of any other investigational agent within 30 days prior to enrollment.
  • Use of other drugs that, in the opinion of the investigator, could complicate analysis of SAB-
  • Subjects with the following risk factors:
  • Compromised immune system including confirmed diagnosis of current cancer under treatment, inherited deficiencies of the immune system, immune suppressing medication, or other conditions causing leukopenia or neutropenia
  • Known autoimmune condition requiring therapy more intensive than intermittent non-steroidal anti-inflammatories in the prior 6 months (for example: rheumatoid arthritis, lupus, inflammatory bowel disease)
  • Chronic respiratory disease including COPD, emphysema, cystic fibrosis, pulmonary hypertension, or other chronic condition that requires the routine use of supplemental oxygen
  • Chronic asthma requiring the use of oral steroids or hospitalization in the last six months
  • Renal failure or renal insufficiency requiring dialysis
  • Congestive heart failure or significant atherosclerotic disease (coronary artery disease or peripheral vascular disease)
  • Hypertension, diabetes, those currently vaping or smoking or with a history of chronic smoking, and those with BMI > 35 kg/m2
  • Receipt of pooled immunoglobulin or plasma in past 30 days
  • Any other underlying medical (cardiac, liver, renal, neurological, respiratory) or psychiatric condition that in the view of the investigator would preclude use of SAB-185
  • Known IgA deficiency or previous allergic reaction to intravenous immunoglobin (IVIG)/subcutaneous immunoglobin (SCIG)
  • Positive screening test for hepatitis B virus surface antigen, hepatitis C virus antibody, or HIV antibody
  • Positive screening test for rheumatoid factor
  • History of COVID-19
  • Positive FDA-authorized screening test for serum SARS-CoV-2 antibody or presence of SARS-CoV-2 on nasopharyngeal or oropharyngeal swab by FDA-authorized RT-PCR
  • History of allergy, anaphylaxis, or severe reaction to beef products (including milk and gelatin).

结局指标

主要结局

Number of Participants Having Adverse Events

时间窗: 29 Days

Incidence and severity of other adverse events and severe adverse events (SAE)

Number of Participants Having Transfusion-Related Adverse Events

时间窗: 29 Days

transfusion-related adverse events

次要结局

  • Pharmacokinetics from screening to day 90(90 Days)
  • Number of Participants Having Adverse Events(90 Days)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (6)

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