NCT05275660

Brief Summary

The purpose of this study is to examine the safety and tolerability of HFB30132A when it is given by single intravenous infusion in Chinese healthy participants.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
20

participants targeted

Target at P25-P50 for phase_1 healthy

Timeline
Completed

Started May 2021

Longer than P75 for phase_1 healthy

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 9, 2021

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 22, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 22, 2022

Completed
16 days until next milestone

First Submitted

Initial submission to the registry

March 10, 2022

Completed
1 day until next milestone

First Posted

Study publicly available on registry

March 11, 2022

Completed
Last Updated

March 11, 2022

Status Verified

February 1, 2022

Enrollment Period

10 months

First QC Date

March 10, 2022

Last Update Submit

March 10, 2022

Conditions

Outcome Measures

Primary Outcomes (10)

  • Number of participants with treatment emergent serious adverse events (TESAEs)

    Number of participants experiencing TESAEs

    From Day 1 to up to Day 30 after the single dose administration of HFB30132A

  • Number of participants with treatment emergent adverse events of special interest (TEAESI)

    Safety and tolerability will be evaluated in terms of number of participants with TEAESI (hypersensitivity / anaphylactic reaction / local tolerability)

    From Day 1 to up to Day 30 after the single dose administration of HFB30132A

  • Number of participants with treatment-emergent adverse events (TEAE)

    Safety and tolerability will be evaluated in terms of number of participants with TEAE

    From Day 1 to up to Day 30 after the single dose administration of HFB30132A

  • Number of participants with changes in laboratory values, vital signs and ECG parameters

    Safety and tolerability will be evaluated in terms of number of participants with changes in laboratory values, vital signs and ECG parameters

    From Day 1 to up to Day 30 after the single dose administration of HFB30132A

  • Maximum observed serum concentration (Cmax)

    From Day 1 to up to Day 30 of the last enrolled subject

  • Time of maximum serum concentration (Tmax)

    From Day 1 to up to Day 30 of the last enrolled subject

  • Area under the concentration vs. time curve (AUC0-last), AUC0-∞)

    From Day 1 to up to Day 30 of the last enrolled subject

  • Terminal half-life (T1/2)

    From Day 1 to up to Day 30 of the last enrolled subject

  • Systemic clearance (CL)

    From Day 1 to up to Day 30 of the last enrolled subject

  • Apparent volume of distribution (Vd)

    From Day 1 to up to Day 30 of the last enrolled subject

Study Arms (2)

HFB30132A

EXPERIMENTAL

Participants will receive HFB30132A administered across 2 fixed-dose cohorts via intravenous infusions (to be administered sequentially)

Drug: HFB30132A

Placebo

PLACEBO COMPARATOR

Placebo will be administered to participants across three fixed-dose cohorts similar to the active treatment.

Other: Placebo

Interventions

Participants randomized to HFB30132A will be administered dose 1 in cohort 1. Participants in Cohort 2 will receive HFB30132A dose 2.

HFB30132A
PlaceboOTHER

Participants randomized to placebo will receive the same volume of solution as participants on active treatment.

Placebo

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Subject is a healthy male or female subject, aged between 18 to 60 years (inclusive). A Body Mass Index (BMI) of between 18 to 30 kilograms per square meter (kg/m\^2) inclusive, and a body weight of ≥45 kg for female, ≥50 kg for male.
  • Health is defined as no clinically relevant abnormalities identified by Investigator's decision based on a detailed medical history, full physical examination, including blood pressure, heart rate, respiratory rate, and body temperature measurement, electrocardiogram (ECG) and clinical laboratory tests prior to the study drug administration.
  • Subject voluntarily has given written informed and is willing and able to comply with all scheduled visits, treatment plan, clinical laboratory tests, lifestyle guidelines, methods of contraception
  • Female subjects of childbearing potential must not be planning a pregnancy or be pregnant or lactating. All female subjects must have a negative result for the pregnancy tests performed at screening and admission.
  • For female subjects of childbearing potential: must agree to use a reliable method of contraception until study completion and for at least 4 weeks following their final study visit
  • Female subject of non-childbearing potential defined as surgically sterile (i.e. documented bilateral tubal ligation, bilateral oophorectomy, or complete hysterectomy) or at least 12 months postmenopausal.
  • Male subjects with partners of childbearing potential must have had surgical sterilization (vasectomy) at least 26 weeks prior to screening or use a male barrier method of contraception (i.e. male condom with spermicide) during any sexual intercourse, from Study Day -1 (beginning of confinement) until 3 months after the final Follow-up Visit. Note: complete abstinence from sexual intercourse is acceptable.
  • Male subjects must agree to abstain from sperm donation from initial study drug administration through 3 months after the last Follow-up Visit.
  • Subject voluntarily agrees to participate in this study and has given written informed consent prior to undergoing any of the screening procedures.

You may not qualify if:

  • History or symptoms of any clinically significant cardiovascular, hepatic, renal, gastrointestinal, neurological, pulmonary, hematological, autoimmune, psychiatric disease, metabolic disorder.
  • History of pulmonary tuberculosis and clinically significant abnormal chest CT results
  • History of drug or alcohol abuse within 1 year prior to screening, or positive test for drugs of potential abuse at screening and admission, where alcohol abuse is defined as regular consumption exceeding 7 drinks/ week for women, and 14 drinks/ week for men.
  • Use of any medications started within 14 days (or 5 half-lives, whichever is longer) prior to study drug administration including, prescription medications, nutritional supplements, and over-the-counter medications
  • Blood donation of approximately 500 mL within 60 days prior to dosing, or donation of more than 200 mL within 30 days, or receipt of any transfused blood products within 60 days prior to the screening visit
  • Receipt of treatment or vaccination against SARS-CoV-2 within 90 days prior to dosing, or planning for vaccination against SARS-CoV-2 from screening to 90 days after dosing
  • Receipt of influenza vaccination within 4 weeks before screening or planning to receive influenza vaccination from screening to 90 days after dosing
  • Symptoms of acute respiratory tract infection within 28 days before dosing
  • Febrile illness within 28 days prior to the first dose of study drug, or other signs or symptoms consistent with SARS-CoV-2 infection in the judgement of the Investigator in the 14 days prior to the first dose of study drug.
  • Hospitalization for any reason within 60 days prior to the screening visit
  • Participation (defined as receipt of dose of investigational agent) in any clinical research study evaluating another investigational drug or therapy within 3 months prior to the screening visit
  • History of or positive human immunodeficiency virus (HIV) screen result, or positive blood test for hepatitis B surface antigen (HBsAg) or hepatitis B core antibody (HBcAb) or subjects with positive hepatitis C virus (HCV) antibody.
  • Subject is confirmed as positive by SARS-CoV-2 RT-PCR or antibody testing

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Huashan Hospital

Shanghai, China

Location

Related Publications (2)

  • Chen Y, Li S, Hedrich W, Wu X, Li S, Qiu C, Lin K, Bian X, He J, Zhou H, Adrian F, Schweizer L, Zhang J. Population pharmacokinetics and pharmacodynamics of HFB30132A, a monoclonal antibody against SARS-CoV-2, in healthy Chinese and US subjects. Int J Antimicrob Agents. 2025 Mar;65(3):107439. doi: 10.1016/j.ijantimicag.2024.107439. Epub 2025 Jan 9.

  • Li S, Wu X, Li N, Cao G, Wang J, Chen Y, Li S, He J, Wu J, Yang H, Lin K, Qiu C, Liu A, Zhou H, Adrian F, Schweizer L, Zhang W, Gu J, Zhang J. Safety, tolerability, pharmacokinetics, and immunogenicity of an anti-SARS-CoV-2 monoclonal antibody HFB30132A after single dose intravenous administration in healthy Chinese subjects: a phase 1, randomized, double-blind, placebo-controlled study. Front Pharmacol. 2023 May 23;14:1117293. doi: 10.3389/fphar.2023.1117293. eCollection 2023.

MeSH Terms

Interventions

enuzovimab

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 10, 2022

First Posted

March 11, 2022

Study Start

May 9, 2021

Primary Completion

February 22, 2022

Study Completion

February 22, 2022

Last Updated

March 11, 2022

Record last verified: 2022-02

Data Sharing

IPD Sharing
Will not share

Locations