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Covid-19Phase 1NCT04454398

Study to Evaluate STI-1499 (COVI-GUARD) in Patients With Moderate COVID-19

A Phase 1 study testing COVI-GUARD in people with Covid-19, run by Sorrento Therapeutics, Inc..

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

Randomized, placebo-controlled study to evaluate the safety, pharmacokinetics and efficacy of a single dose of STI-1499 (COVI-GUARD™) in hospitalized patients with moderate COVID-19 Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Covid-19
What is being tested?
COVI-GUARD
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
0 participants
Where
No sites listed yet
Study dates
Sep 2020to Jan 2021
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Evidence of moderate COVID-19, diagnosed standard RT-PCR assay or equivalent testing
  • Willing and able to comply with study procedures and follow-up visits
  • Subject or family member/caregiver must have provided written informed consent which includes signing the institutional review board approved consent form prior to participating in any study related activity. However, if obtaining written informed consent is not possible, other procedures as provided in the March 27th, 2020 FDA Guidance on Conduct of Clinical Trials of Medical Products during COVID-19 Pandemic, Question 10, may be used.

Who cannot join

  • Clinical signs indicative of severe COVID-19
  • Rapidly progressive COVID-19 which is likely to progress to "severe" within 24 hours
  • Documented infection other than COVID-19
  • Any medical condition that, in the Investigator's opinion, could adversely impact safety
  • Pregnant or lactating women
  • Has participated, or is participating, in a clinical research study evaluating COVID-19 convalescent plasma, monoclonal antibodies (mAbs) against SARS-CoV-2, or intravenous immunoglobulin (IVIG) within 3 months or less than 5 half-lives of the investigational product (whichever is longer) prior to the screening visit. Note: Participants who have been prescribed hydroxychloroquine or chloroquine with or without azithromycin or other approved products for the off-label treatment of COVID-19 prior to study enrollment may be included and may continue to receive these agents so long as the dose remains stable. Additionally, any approved or authorized treatment (e.g., remdesivir, dexamethasone or treatments approved under an Emergency Use Authorization) is allowed.

About this study

Official title: A Randomized, Placebo-controlled Study to Evaluate the Safety, Pharmacokinetics and Efficacy of a Single Dose of STI-1499 (COVI-GUARD™) in Hospitalized Patients With Moderate COVID-19

Randomized, placebo-controlled study to evaluate the safety, pharmacokinetics and efficacy of a single dose of STI-1499 (COVI-GUARD™) in hospitalized patients with moderate COVID-19

Read the detailed description

This study is a randomized, double-blind, placebo-controlled study to evaluate the safety, pharmacokinetics and efficacy of a single dose of STI-1499 (COVI-GUARD™), a COVID-19 targeting monoclonal antibody, in hospitalized patients with moderate COVID-19. Four dose levels will be tested: 10 mg, 30 mg, 100 mg, and 200 mg.

Conditions
Covid-19
Being tested
COVI-GUARD, Standard of Care, Placebo
Medical subject headings
COVID-19

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • COVI-GUARDBiological

    Also called STI-1499

    COVI-GUARD (STI-1499) is a monoclonal antibody which targets the COVID-19 spike protein

  • Standard of CareOther

    Standard of Care as determined by the Investigator

  • PlaceboDrug

    Diluent

Study groups in NCT04454398
Study groupRoleWhat they receive
COVI-GUARDExperimentalCOVI-GUARD (STI-1499) administered via a single IV push injection at a dose of 10 mg, 30 mg, 100 mg, or 200 mg, in addition to standard of care
Receives: Biological: COVI-GUARD; Other: Standard of Care
PlaceboPlacebo comparatorPlacebo administered via a single IV push injection, in addition to standard of care
Receives: Other: Standard of Care; Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Incidence of adverse events (safety)

    Types, frequencies, and severities of adverse events and their relationships to COVI-GUARD

    Measured: Randomization through study completion through Day 60

  2. Incidence of treatment-emergent adverse events (safety)

    Types, frequencies, and severities of treatment-emergent adverse events and their relationships to COVI-GUARD

    Measured: Randomization through study completion through Day 60

  3. Incidence of serious adverse events (safety)

    Types, frequencies, and severities of serious adverse events and their relationships to COVI-GUARD

    Measured: Randomization through study completion through Day 60

  4. All-cause mortality at 29 and 60 days

    All-cause mortality at 29 and 60 days

    Measured: Randomization through Day 29 and Day 60

  5. Incidence of dose-limiting toxicities (safety)

    Dose-limiting toxicities, particularly presence of acute or delayed hypersensitivity reactions

    Measured: Randomization through study completion through Day 60

  6. Incidence of laboratory abnormalities (safety)

    Clinically meaningful laboratory abnormalities

    Measured: Randomization through study completion through Day 60

  7. SARS-CoV-2 viral load as assessed using various sample types

    Plasma samples and salivary samples are taken to correlate viral load with nasopharyngeal testing at various timepoints; stool or rectal swab samples are taken if possible for additional virologic assessments

    Measured: Randomization through study completion through Day 60

  8. Time to hospitalization, treatment, ICU admission, and discharge from ICU and/or hospital

    Time from onset of COVID-19 symptoms to hospitalization and to treatment on Day 1, and if applicable, time to ICU admission, discharge from ICU and discharge from hospital

    Measured: Randomization up to study completion through Day 60

  9. Anti-drug antibodies

    Presence and levels of anti-drug antibodies (ADA) directed to COVI-GUARD

    Measured: Randomization through study completion through Day 60

  10. Cytokine levels

    Levels of cytokines including EGF, IFNγ, IL-1β, IL-6, IL-8, IL-10, and TNFα

    Measured: Randomization through study completion through Day 60

Secondary outcomes (4)
  1. AUC of COVI-GUARD (PK)

    Area under the serum concentration-time curve (AUC) of COVI-GUARD

    Measured: Randomization through study completion through Day 60

  2. Cmax of COVI-GUARD (PK)

    Maximum observed serum concentration (Cmax) of COVI-GUARD

    Measured: Randomization through study completion through Day 60

  3. t½ of COVI-GUARD (PK)

    Apparent serum terminal elimination half life (t½) of COVI-GUARD

    Measured: Randomization through study completion through Day 60

  4. Tmax of COVI-GUARD (PK)

    Time to Cmax (Tmax) of COVI-GUARD

    Measured: Randomization through study completion through Day 60

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted1 Jul 2020
  2. Study startSep 2020 (estimated)
  3. Primary completionJan 2021 (estimated)
  4. Study completionJan 2021 (estimated)

Why it stopped: Difficulty recruiting

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04454398
Sponsor's protocol ID
GRD-COV-101
Status last verified
Jan 2021
First submitted
30 Jun 2020
Last updated
8 Jan 2021
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No

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

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing COVI-GUARD in people with Covid-19, run by Sorrento Therapeutics, Inc..

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 8 Jan 2021. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Incidence of adverse events (safety) (time frame: Randomization through study completion through Day 60). The study lists 10 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04454398, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 8 Jan 2021.

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