Pharmacokinetics, Safety, and Tolerability of CSL760, an Intravenous Anti-SARS-CoV-2 Hyperimmune Globulin, in Healthy Adult Subjects

Sponsor
CSL Behring (Industry)
Overall Status
Terminated
CT.gov ID
NCT04638634
Collaborator
(none)
12
1
2
4.2
2.9

Study Details

Study Description

Brief Summary

CSL760 is a human hyperimmune product of the purified gamma immunoglobulin (IgG) fraction of human plasma containing polyvalent neutralizing antibodies to SARS-CoV-2 (severe acute respiratory syndrome coronavirus 2). CSL is evaluating CSL760 as a passive immunotherapy for COVID-19 (Coronavirus Disease 2019).

Condition or Disease Intervention/Treatment Phase
  • Biological: CSL760
Phase 1

Study Design

Study Type:
Interventional
Actual Enrollment :
12 participants
Allocation:
Non-Randomized
Intervention Model:
Sequential Assignment
Masking:
None (Open Label)
Primary Purpose:
Other
Official Title:
A Single Center, Phase 1, Single-Ascending Dose, Open-Label Study to Evaluate the Pharmacokinetics, Safety, and Tolerability of CSL760, an Intravenous Anti-SARS-CoV-2 Hyperimmune Globulin, in Healthy Adult Subjects
Actual Study Start Date :
Feb 2, 2021
Actual Primary Completion Date :
Jun 9, 2021
Actual Study Completion Date :
Jun 9, 2021

Arms and Interventions

Arm Intervention/Treatment
Experimental: CSL760 (low dose)

Administered as an intravenous infusion

Biological: CSL760
An Intravenous Anti-SARS-CoV-2 Hyperimmune Globulin
Other Names:
  • COVID-19 Immunoglobulin-VF
  • Experimental: CSL760 (high dose)

    Administered as an intravenous infusion

    Biological: CSL760
    An Intravenous Anti-SARS-CoV-2 Hyperimmune Globulin
    Other Names:
  • COVID-19 Immunoglobulin-VF
  • Outcome Measures

    Primary Outcome Measures

    1. Total immunoglobulin (IgG) concentration of CSL760 [At 0,0.5,1,2,6,12,24, and 48 hours, and 7,14,28,49, and 91 days after end of IV infusion]

    2. Maximum concentration (Cmax) of CSL760 [Up to 91 days after end of IV infusion]

    3. Time of Cmax (tmax) of CSL760 [Up to 91 days after end of IV infusion]

    4. Area under the concentration-time curve (AUC) from time 0 to the last measurable concentration (AUC0-last) of CSL760 [Up to 91 days after end of IV infusion]

    Secondary Outcome Measures

    1. Number of subjects with Treatment-emergent adverse events (TEAEs) [From start of infusion up to 91 days]

    2. Percent of subjects with TEAEs [From start of infusion up to 91 days]

    3. Number of subjects with Serious adverse events (SAEs) [From start of infusion up to 91 days]

    4. Percent of subjects with SAEs [From start of infusion up to 91 days]

    5. Number of subjects with Clinically significant laboratory abnormalities that are reported as adverse events (AEs) [From start of infusion up to 91 days]

    6. Percent of subjects with Clinically significant laboratory abnormalities that are reported as AEs [From start of infusion up to 91 days]

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years to 65 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    Yes
    Inclusion Criteria:
    • Male or female 18 to 65 years of age

    • Female subjects must be postmenopausal or have a negative pregnancy test

    • Body weight in the range of ≥ 50 kg and ≤ 100 kg and have a body mass index of ≥ 18 to ≤ 32 kg/m2

    Exclusion Criteria:
    • History of acute or chronic renal failure, thromboembolism, chronic respiratory illness, aseptic meningitis syndrome, or recurrent severe headaches or migraines.

    • Positive viral serology test for HIV -1/2 antibody, hepatitis B virus surface antigen, or hepatitis C virus antibody

    • Positive viral serology test for SARS-CoV-2 antibodies

    • Received any live viral or bacterial vaccinations within 8 weeks

    • Evidence of current active infection.

    • Known malignancy or a history of malignancy in the past 5 years

    • Female subject of childbearing potential or fertile male subject either not using or not willing to use an acceptable double barrier method of contraception to avoid pregnancy during the study

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 CMAX Clinical Research Adelaide Australia SA 5000

    Sponsors and Collaborators

    • CSL Behring

    Investigators

    • Study Director: Study Director, CSL Innovation Pty Ltd

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    CSL Behring
    ClinicalTrials.gov Identifier:
    NCT04638634
    Other Study ID Numbers:
    • CSL760_1001
    First Posted:
    Nov 20, 2020
    Last Update Posted:
    Dec 10, 2021
    Last Verified:
    Dec 1, 2021
    Individual Participant Data (IPD) Sharing Statement:
    Yes
    Plan to Share IPD:
    Yes
    Studies a U.S. FDA-regulated Drug Product:
    No
    Studies a U.S. FDA-regulated Device Product:
    No
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Dec 10, 2021