NCT05445934

Brief Summary

This study is a double-blind, randomized, placebo-controlled study to evaluate the efficacy and safety of FB2001 in hospitalized patients with moderate to severe Coronavirus Disease 2019 (COVID-19). A total of about 1188 subjects are planned to be enrolled. The subjects will be randomized in a 1:1 ratio to FB2001 group or placebo group while both receiving standard of care treatment.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
1,188

participants targeted

Target at P75+ for phase_2 covid19

Timeline
Completed

Started Sep 2022

Typical duration for phase_2 covid19

Geographic Reach
1 country

2 active sites

Status
unknown

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

First Submitted

Initial submission to the registry

June 27, 2022

Completed
9 days until next milestone

First Posted

Study publicly available on registry

July 6, 2022

Completed
2 months until next milestone

Study Start

First participant enrolled

September 14, 2022

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2023

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2023

Completed
Last Updated

January 5, 2023

Status Verified

January 1, 2023

Enrollment Period

1.1 years

First QC Date

June 27, 2022

Last Update Submit

January 3, 2023

Conditions

Keywords

severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)

Outcome Measures

Primary Outcomes (1)

  • Time to sustained recovery (in days) from randomization up to Day 29.

    Day of sustained recovery is defined as the first day on which a subject is discharged from hospital, or hospitalized for infection-control or other non-medical reasons through Day 29

    Up to Day 29

Secondary Outcomes (12)

  • Proportion of participants with mechanical ventilation or all-cause-death

    Through Day 29 and Day 60

  • Proportion of participants with sustained recovery on Day 6

    On Day 6

  • Clinical status category as assessed by an 8-category ordinal scale daily while hospitalized and on Days, 15 and 29.

    On Days 15 and 29

  • Duration of each targeted COVID-19 sign/symptom until discharge

    Up to Day 29

  • Severity of each targeted COVID-19 sign/symptom until discharge

    Up to Day 29

  • +7 more secondary outcomes

Other Outcomes (9)

  • Incidence and severity of Treatment-Emergent Adverse Events (TEAEs)

    Up to Day 60

  • Incidence of withdrawals due to Adverse Events (AEs)

    Up to Day 60

  • Incidence of Treatment-Related Adverse Events (TRAEs)

    Up to Day 60

  • +6 more other outcomes

Study Arms (2)

FB2001 group

EXPERIMENTAL

FB2001 will be administered by IV infusion twice daily (BID) for up to 5 days, plus SOC.

Drug: FB2001

Placebo group

PLACEBO COMPARATOR

Placebo will be administered by IV infusion twice daily (BID) for up to 5 days, plus SOC.

Drug: FB2001 placebo

Interventions

FB2001DRUG

FB2001 for injection will be reconstituted with 100 mL of normal saline prior to intravenous infusion. FB2001 will be administered by IV infusion over approximately 60 minutes.

Also known as: DC402234
FB2001 group

Placebo will be reconstituted with 100 mL of normal saline prior to intravenous infusion. Placebo will be administered by IV infusion over approximately 60 minutes.

Placebo group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • ≥18 years old, male or female.
  • Subjects hospitalized with moderate to severe COVID-19 with a category 4 or 5 on an 8-category ordinal scale.
  • Has laboratory-confirmed COVID-19 infection within 5 days prior to randomization.
  • Initial COVID-19 symptom onset within 5 days prior to randomization and ≥1 sign/symptom attributable to COVID-19 within 24 hours before randomization.
  • The underlying medical condition was well controlled prior to SARS CoV 2 infection and does not affect daily life.
  • Subject who did not receive COVID 19 (primary series or booster) vaccine within the 6 months prior to screening.
  • The subject is willing to provide written informed consent to participate in the study after reading the informed consent form and the information provided and has had the opportunity to discuss the study with the Investigator or designee.
  • The subject is able to communicate satisfactorily with the Investigator and to participate in, and comply with, the requirements of the study.
  • The subject is able to understand the nature of the study and any potential hazards associated with participating in it.
  • Negative pregnancy test for female subjects of childbearing potential and female subjects less than 2 years of postmenopause. Women of childbearing potential (WOCBP) and Women of non-childbearing potential are eligible to participate. Both women of childbearing potential and women of non-childbearing potential must use an approved method of birth control and agrees to continue to use this method for the duration of the study and for 30 days after taking the last dose of FB2001.

You may not qualify if:

  • Pregnant or breastfeeding, or intending to become pregnant during the study or within 30 days after the final dose or who are not willing to use a highly effective method of contraception.
  • HIV-infected subjects with viral load greater than 400 copies/mL or CD4 count less than 200 cell/µL from known medical history within past 6 months of the Screening Visit.
  • Subject with moderate to severe hepatic impairment or acute liver failure.
  • Known severe kidney disease.
  • Participated in other intervention studies within 6 months.
  • Has any condition for which, in the opinion of the Investigator, participation would not be in the best interest of the participant or that could prevent, limit, or confound the protocol-specified assessments including but not limited to participants who are not expected to survive longer than 48 hours after randomization, or participants who are expected to require mechanical ventilation within 48 hours after randomization, or participants with a recent history of mechanical ventilation.
  • Subjects receiving any medications or substances that are strong inhibitors or inducers of CYP3A within 14 days of randomization.
  • Received, ongoing or planed treatment with other anti-SARS CoV 2 therapeutics (including but not limited to known anti-SARS CoV 2 antibodies, small molecule antivirals, etc., other than remdesivir).
  • Other conditions that may increase the risk of study participation or, in the Investigator's judgment, make the participant inappropriate for the study.
  • Have known hypersensitivity to FB2001 or its excipients.
  • Any planned vaccine within 28 days following the last administration of FB2001 for Injection.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Huashan Hospital Fudan University

Shanghai, Shanghai Municipality, China

RECRUITING

Beijing Ditan Hospital Capital Medical University

Beijing, China

RECRUITING

Related Publications (1)

  • Shang W, Dai W, Yao C, Xu L, Tao X, Su H, Li J, Xie X, Xu Y, Hu M, Xie D, Jiang H, Zhang L, Liu H. In vitro and in vivo evaluation of the main protease inhibitor FB2001 against SARS-CoV-2. Antiviral Res. 2022 Dec;208:105450. doi: 10.1016/j.antiviral.2022.105450. Epub 2022 Oct 29.

MeSH Terms

Conditions

COVID-19

Interventions

FB2001

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Study Officials

  • Cheng Yao

    Frontier Biotechnologies Inc.

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 27, 2022

First Posted

July 6, 2022

Study Start

September 14, 2022

Primary Completion

November 1, 2023

Study Completion

December 1, 2023

Last Updated

January 5, 2023

Record last verified: 2023-01

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