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临床试验/NCT05448651
NCT05448651已完成1 期

A Phase 1, Randomized, Double-blind, Placebo-controlled, Multiple Ascending-Dose Study to Assess the Safety, Tolerability, Immunogenicity, Pharmacokinetics and Pharmacodynamics of UPB-101 in Subjects With Asthma

Upstream Bio Inc.4 个研究点 分布在 1 个国家目标入组 32 人开始时间: 2022年7月8日最近更新:
适应症
干预措施

试验速览

阶段
1 期
状态
已完成
入组人数
32
试验地点
4
主要终点
Number of Treatment-emergent Adverse Events and Serious Adverse Events

研究概览

简要总结

The goals of this clinical study were to assess the safety, tolerability, blood levels, and disease impact of UPB-101 when given to adults with mild asthma. Eligible participant were consecutively assigned to 1 of 3 to 5 planned treatment groups. Each treatment group consisted of 8 individuals, six of whom will received active drug (UPB-101) and 2 who received placebo. Neither the study doctors nor the participants knew which participants were assigned to active study drug and which were assigned to placebo. The study was performed at 4 experienced research sites in the United Kingdom.

详细描述

This was a two-part phase 1b, multi-center randomized, double-blind (Investigator and Subject blinded; Sponsor unblinded), placebo-controlled, multiple ascending-dose study to assess the safety, tolerability, immunogenicity, pharmacokinetics (PK), and pharmacodynamics (PD) of UPB-101 administered subcutaneously (SC) to adult subjects with asthma.

The study consists of Part A and Part B. Part A included 3 cohorts with pre-set dosing regimens. Part B (optional) included up to 2 additional cohorts whose doses and dosing intervals decided based upon the safety, PK, and PD results from Part A (i.e., an adaptive design), as applicable. The regimens selected for Part B did not exceed the exposures (i.e., doses and/or dosing intervals) included in Part A. Eight subjects were randomized per cohort (6 active, 2 placebo). Thus, a total of 32 subjects were enrolled in the study with 24 subjects in Part A and 8 in Part B.

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

  • Male or female, aged 18 to 60, and has physician-diagnosed asthma
  • Body mass index (BMI) between 18 and 35 kg/m2
  • Blood eosinophil cell count ≥200 (OR ≥150 combined with fractional exhaled nitric oxide [a measure of lung airway inflammation] >25) at one screening visit and ≥150 at the other screening
  • Agrees to follow the required contraceptive techniques
  • Female or male participant agrees not to donate eggs or sperm, respectively, for a period of 120 days after the last dose of the study drug
  • Able to perform spirometry (breathing tests)
  • Asthma and non-biologic asthma medication have been stable for the past 2 months

排除标准

  • Employee, consultant, and/or immediate family member of any person involved in the conduct of the study
  • Previous exposure to the study drug or known allergy/sensitivity to any of its ingredients
  • Pregnant or breastfeeding female
  • Unable to fast and avoid strenuous exercise for 9 hours prior to each site visit
  • Serious allergic reaction to any injected drug
  • Significantly abnormal clinical laboratory test results or a significant medical condition
  • Recently donated blood (including blood products) or experienced significant loss of blood
  • Has pacemaker or a significantly abnormal electrocardiogram
  • An active or a serious infection in the past 8 weeks
  • Poorly-controlled diabetes or abnormal kidney function
  • Tests positive to illicit drugs or nicotine and cannot limit alcohol consumption
  • Tests positive for human immunodeficiency virus antibodies (HIV), hepatitis B, hepatitis C antibodies, or tuberculosis
  • Received any vaccine within the past month
  • Received any immunosuppressant therapies in the past
  • Received an antibody or therapeutic biologic product in the last 6 months
  • Received steroids (other than inhaled) in the past 2 months
  • Participated recently in a clinical study
  • Current tobacco smokers or has smoked within the last year
  • Tested positive for COVID-19 in the past month

研究组 & 干预措施

Active substance 1

Experimental

UPB-101 Cohort 1

干预措施: Placebo (Drug)

Active substance 2

Experimental

UPB-101 Cohort 2

干预措施: UPB-101 (Drug)

Active substance 1

Experimental

UPB-101 Cohort 1

干预措施: UPB-101 (Drug)

Active substance 2

Experimental

UPB-101 Cohort 2

干预措施: Placebo (Drug)

Active substance 3

Experimental

UPB-101 Cohort 3

干预措施: UPB-101 (Drug)

Active substance 3

Experimental

UPB-101 Cohort 3

干预措施: Placebo (Drug)

Active Substance 4

Experimental

UPB-101 Cohort 4

干预措施: UPB-101 (Drug)

Active Substance 4

Experimental

UPB-101 Cohort 4

干预措施: Placebo (Drug)

结局指标

主要结局

Number of Treatment-emergent Adverse Events and Serious Adverse Events

时间窗: Baseline through 24 weeks

Overall Summary of Treatment-emergent Adverse Events (TEAEs) and Adverse Events (AEs) up to Week 24 (Safety Population)

次要结局

  • Incidence of Anti-drug Antibodies(Baseline through Week 32)
  • Maximum Observed Concentration of UPB-101(First Dose = Day 1. Last Dose = Baseline through 32 weeks.)
  • Time to Maximum Observed Concentration of UPB-101(Baseline through 32 weeks)
  • Area Under the Concentration-time Curve Under One Dosing Interval of UPB-101(Baseline through 32 weeks)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (4)

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