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WithdrawnNCT04771351Updated Aug 16, 2022

Study to Evaluate a Single Dose of STI-2020 (COVI-AMG™) in Hospitalized Adults With COVID-19

A Phase 2 interventional study of COVI-AMG and Placebo in Covid19, sponsored by Sorrento Therapeutics, Inc.. Withdrawn at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2022-08-16.

Sponsored by Sorrento Therapeutics, Inc. · Phase 2, Interventional, and Treatment

Why this study was withdrawn
A different study will be conducted.
Phase
Phase 2
Study type
Interventional
Enrollment
0
Allocation
Randomized
Ages
18 Years and older
Sex
All
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Study summary

This is a placebo-controlled study to investigate the safety and efficacy of a single injection of COVI-AMG in inpatient adults with COVID-19.

Read the detailed description

This is a multi-center, randomized, double-blind, placebo-controlled study designed to investigate the safety and efficacy of a single injection of COVI-AMG in inpatient adults with COVID-19. Subjects will receive 100 mg of COVI-AMG, 200 mg of COVI-AMG, or placebo via slow IV push. Subjects will be followed for approximately 70 days post dosing.

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Conditions studied

  • Covid19

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Keywords

  • covid-19
03

In context

COVID-19

7,640 studies on the registry are indexed under COVID-19; 488 are open to participants now.

Browse COVID-19 studies →

Lead sponsor

Sorrento Therapeutics, Inc. is the lead sponsor of 46 studies on the registry; 4 are open to participants now.

Of its 10 completed or terminated interventional studies of FDA-regulated products, 1 (10%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Positive for COVID-19 by an approved antigen test
  • Progressive disease suggestive of ongoing COVID-19 infection
  • Requires hospitalization for acute medical care
  • Provides written informed consent
  • Willing to follow contraception guidelines during study

Exclusion criteria

Exclusion Criteria:

  • Requires high-flow oxygen supplementation
  • Current or imminent respiratory failure
  • Has rapidly progressing symptoms that in the investigator's opinion are likely to progress to needing high-flow oxygen or to respiratory failure within 24 to 48 hours
  • Any condition which, in the investigator's opinion, participation would not be in the subject's best interest or could prevent, limit, or confound the protocol-specified assessments
  • Has participated, or is participating in, a clinical research study evaluating COVID-19 convalescent plasma, monoclonal antibodies against SARS-CoV-2, or intravenous immunoglobulin within 3 months or less than 5 half-lives of the investigational product (whichever is longer)
  • Pregnant or lactating and breast feeding, or planning on either during the study
  • Unable to comply with planned study procedures and be available for all follow-up visits
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Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Investigator)
Enrollment
0 participants (actual)

Study arms

  • Experimental
    COVI-AMG 100 mg

    A single injection of 100 mg of COVI-AMG will be administered.

    Biological: COVI-AMG

  • Experimental
    COVI-AMG 200 mg

    A single injection of 200 mg of COVI-AMG will be administered.

    Biological: COVI-AMG

  • Placebo comparator
    Placebo

    A single injection of placebo will be administered.

    Drug: Placebo

Interventions

  • BiologicalCOVI-AMG

    COVI-AMG is a fully human SARS-CoV-2 neutralizing monoclonal antibody (mAb)

    Also known as: STI-2020

  • DrugPlacebo

    Diluent solution

06

What researchers measure

Primary outcomes

  1. Proportion of subjects who are alive and free of respiratory failure at Day 29

    Proportion of subjects who are alive and free of respiratory failure at Day 29

    Time frame: Baseline through Day 29

Secondary outcomes

  1. Viral load reduction

    Log-10 viral load reduction from baseline to Day 4, Day 15, and Day 29 by nasopharyngeal RT-PCR test

    Time frame: Baseline to Day 4, 15, and 29

  2. Time to sustained clinical improvement

    Time to sustained clinical improvement defined as achieving a score of ≤2 on the Ordinal Scale for Clinical Improvement (OSCI) for a continuous period of 48h and maintained to Day 29

    Time frame: Baseline through Day 29

  3. Proportion of subjects with clinical improvement

    Proportion of subjects with clinical improvement defined as ≤2 on the OSCI at Day 15 and Day 29

    Time frame: Baseline to Day 15 and 29

  4. All-cause mortality at Day 29

    All-cause mortality at Day 29

    Time frame: Baseline through Day 29

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Study locations

1 site
  • Teradan Clinical Trials
    Brandon, Florida 33511, United States
08

References and documents

Publications

  • Kreuzberger N, Hirsch C, Chai KL, Tomlinson E, Khosravi Z, Popp M, Neidhardt M, Piechotta V, Salomon S, Valk SJ, Monsef I, Schmaderer C, Wood EM, So-Osman C, Roberts DJ, McQuilten Z, Estcourt LJ, Skoetz N. SARS-CoV-2-neutralising monoclonal antibodies for treatment of COVID-19. Cochrane Database Syst Rev. 2021 Sep 2;9(9):CD013825. doi: 10.1002/14651858.CD013825.pub2. PubMed 34473343 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 16, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT04771351
Lead sponsor
Sorrento Therapeutics, Inc.
Responsible party
Sponsor
First posted
Feb 25, 2021
Start date
Apr 2021 (estimated)
Primary completion
Aug 2021 (estimated)
Completion
Oct 2021 (estimated)
Last update
Aug 16, 2022

Study contacts

Mike Royal, MD
study director · Sorrento Therapeutics

Oversight

Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is withdrawn, as verified in Aug 2022. You cannot join it, but the record below documents what was studied.

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