Plasma Therapy of COVID-19 in Severely Ill Patients

August 22, 2024 updated by: Max O'Donnell

A Phase 2, Multi-Center, Randomized Clinical Trial to Evaluate the Efficacy and Safety of Human Anti-SARS-CoV-2 Convalescent Plasma in Severely Ill Adults With COVID-19

This randomized blinded multi-center phase 2 trial will assess the efficacy and safety of anti-SARS-CoV-2 convalescent plasma among adults with severe COVID-19. Adults ≥18 years of age may participate. A total of 219 eligible subjects will be randomized in a 2:1 ratio to receive either high-titer anti-SARS-CoV-2 plasma or non-convalescent fresh frozen plasma (control plasma).

Study Overview

Detailed Description

There are few effective therapies for coronavirus disease 2019 (COVID-19) associated with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection. Exposure to viruses results in an adaptive immune response that commonly include antibodies with neutralization activity. Plasma from subjects who have recovered from viral infections has been used to both prevent or treat disease. Notable examples of the successful use of convalescent plasma (CP) include influenza, measles, Argentine hemorrhagic fever, Middle East respiratory syndrome (MERS), Ebola and severe acute respiratory syndrome (SARS-CoV). Small clinical trials and observational studies of CP therapy in patients with COVID-19 have suggested a possible clinical benefit.

Study Type

Interventional

Enrollment (Actual)

223

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Rio De Janeiro, Brazil
        • Hospital Federal dos Servidores do Estado
      • Rio De Janeiro, Brazil
        • Hospital Geral de Nova Iguaçu
      • Rio De Janeiro, Brazil
        • Instituto Nacional de Infectologia Evandro Chagas
    • New York
      • New York, New York, United States, 10032
        • Columbia University Irving Medical Center/NYP

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Willing and able to provide written informed consent prior to performing study procedures or have a legally authorized representative available to do so.
  • Age ≥18 years
  • Evidence of SARS-CoV-2 infection by PCR test of naso-/oro-pharyngeal swab or tracheal aspirate sample within 14 days of randomization
  • Peripheral capillary oxygen saturation (SpO2) ≤ 94% on room air or requiring supplemental oxygen, non-invasive or invasive mechanical ventilation at screening
  • Evidence of infiltrates on chest radiography
  • Females of childbearing age and males, must be willing to practice an effective contraceptive method or remain abstinent during the study period.

Exclusion Criteria:

  • Participation in another clinical trial of anti-viral agent(s) for COVID-19
  • Receipt of any anti-viral agent(s) with possible activity against SARS-CoV-2 <24 hours prior to study drug administration [1]
  • Mechanically ventilated (including veno-venous (VV)-ECMO) ≥ 5 days
  • Severe multi-organ failure
  • History of prior reactions to transfusion blood products meeting definitive case definition criteria, at least severe severity, and probable or definite imputability per National Healthcare Safety Network (NHSN)/Centers for Disease Control and Prevention (CDC) criteria
  • Known Immunoglobulin A (IgA) deficiency
  • Females who are pregnant

    1. Use of remdesivir as treatment for COVID-19 is permitted.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Convalescent Plasma (anti-SARS-CoV-2 plasma)
Convalescent plasma (1 unit; ~200-250 mL) collected from a volunteer who recovered from COVID-19 disease
Convalescent Plasma that contains antibody titers against SARS-CoV-2
Active Comparator: Non-convalescent Plasma (control plasma)
Non-convalescent plasma (1 unit; ~200-250 mL) of standard plasma collected prior to December 2019
Non-convalescent plasma (does not contain antibody titers against SARS-CoV-2)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Participants With Day 28 Severity Outcomes Using a 7-point Ordinal Scale of Clinical Status
Time Frame: Up to 28 days

Compare the day 28 severity outcome amongst the anti-SARS-CoV-2 convalescent plasma and non-convalescent plasma groups using a 7-point ordinal scale of clinical status. Seven-point ordinal scale for clinical assessment ranges from

1 and 2: Not hospitalized 3: Hospitalized, not requiring supplemental oxygen 4: Hospitalized, requiring supplemental oxygen 5: Hospitalized, requiring high-flow oxygen therapy or noninvasive mechanical ventilation 6: Hospitalized, requiring IMV, ECMO, or both 7: Dead Higher number means worse outcome

Up to 28 days

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Proportion of SARS-CoV-2 PCR Positivity
Time Frame: Up to 14 days
Compare the proportion and duration of SARS-CoV-2 PCR positivity (via RT-PCR) amongst the anti-SARS-CoV-2 convalescent plasma and non-convalescent plasma groups at days 0, 7, and 14.
Up to 14 days
Levels of SARS-CoV-2 RNA
Time Frame: Up to 14 days
Compare levels of SARS-CoV-2 RNA amongst the anti-SARS-CoV-2 convalescent plasma and non-convalescent plasma groups at days 0, 7, and 14.
Up to 14 days
Duration of Need for Supplemental Oxygen
Time Frame: Up to 28 days
Compare duration of need for supplemental oxygen and/or mechanical ventilation amongst the anti-SARS-CoV-2 convalescent plasma and non-convalescent plasma groups.
Up to 28 days
Duration of Hospitalization
Time Frame: Up to 28 days
Compare duration of hospitalization amongst the anti-SARS-CoV-2 convalescent plasma and non-convalescent plasma groups.
Up to 28 days
28-day Mortality
Time Frame: Up to 28 days
Compare up to 28-day mortality amongst the anti-SARS-CoV-2 convalescent plasma and non-convalescent plasma groups.
Up to 28 days
Time-to-clinical Improvement In-hospital
Time Frame: Up to 28 days
Compare time-to-clinical improvement in-hospital amongst the anti-SARS-CoV-2 convalescent plasma and non-convalescent plasma groups, defined as the time to either an improvement of clinical status or alive discharge from the hospital, whichever comes first.
Up to 28 days
Host Genetic Differences at Day 0
Time Frame: Day 0
To assess for host genetic differences at Day 0 amongst the anti-SARS-CoV-2 convalescent plasma and non-convalescent plasma groups.
Day 0
Host Transcriptomic Differences at Days 0,7,14
Time Frame: Up to 14 days
To assess for host transcriptomic differences at Day 0,7,14 amongst the anti-SARS-CoV-2 convalescent plasma and non-convalescent plasma groups.
Up to 14 days

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Max O'Donnell, MD, Columbia University

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

April 21, 2020

Primary Completion (Actual)

December 30, 2020

Study Completion (Actual)

December 30, 2020

Study Registration Dates

First Submitted

April 21, 2020

First Submitted That Met QC Criteria

April 21, 2020

First Posted (Actual)

April 24, 2020

Study Record Updates

Last Update Posted (Actual)

September 19, 2024

Last Update Submitted That Met QC Criteria

August 22, 2024

Last Verified

August 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

The data-sharing plans for this study will be made available at a later date.

IPD Sharing Supporting Information Type

  • STUDY_PROTOCOL
  • SAP

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on SARS-CoV-2 Infection

Clinical Trials on Convalescent Plasma (anti-SARS-CoV-2 plasma)

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