Convalescent Plasma to Limit Coronavirus Associated Complications

April 6, 2020 updated by: Michael J. Joyner, M.D., Mayo Clinic

Convalescent Plasma to Limit Coronavirus Associated Complications: An Open Label, Phase 2A Study of High-Titer Anti-SARS-CoV-2 Plasma in Hospitalized Patients With COVID-19

Researchers are trying to assess the treatment potential and safety of anti-SARS-CoV-2 convalescent plasma in patients with acute respiratory symptoms with confirmed COVID-19.

Study Overview

Status

Withdrawn

Conditions

Intervention / Treatment

Detailed Description

High titer human convalescent plasma will be extracted from apheresis donations from twenty recently-sick and currently-recovered COVID-19 patients. An open-label, phase 2A clinical trial will then be conducted to administer convalescent plasma to twenty individuals with confirmed cases of COVID-19 to investigate the novel application of convalescent plasma in the treatment strategy of SARS-CoV-2.

Study Type

Interventional

Phase

  • Phase 2

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

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Patients must be 18 years of age or older
  • Hospitalized with COVID-19 respiratory symptoms and confirmation via COVID-19 SARS-CoV-2 RT-PCR testing. Patient is willing and able to provide written informed consent and comply with all protocol requirements.
  • Patient agrees to storage of specimens for future testing.

Exclusion Criteria:

  • Female subjects with positive pregnancy test, breastfeeding, or planning to become pregnant/breastfeed during the study period
  • Receipt of pooled immunoglobulin in past 30 days
  • Contraindication to transfusion or history of prior reactions to transfusion blood products

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: Basic Science
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Convalescent Plasma Group
Subjects will receive 1-2 units (300-600 mL) of plasma with an anti-SARS-CoV-2 titer of >1:64.
Anti-SARS-CoV-2 convalescent plasma obtained from patients identified as having recovered from COVID-19 with neutralizing antibody titers >1:64.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
RNA in SARS-CoV-2
Time Frame: Days 0, 1, 3, 7, 14, 28, 60 and 90 after transfusion
Change in RNA levels of SARS-CoV-2 from nasopharyngeal using RT-PCR (reverse transcriptase polymerase chain reaction) across time.
Days 0, 1, 3, 7, 14, 28, 60 and 90 after transfusion
ICU Admissions
Time Frame: 90 days after transfusion
Total number of subjects to be admitted to the ICU after the anti-SARS-CoV-2 convalescent plasma transfusion.
90 days after transfusion
Hospital Mortality
Time Frame: 90 days after transfusion
Total number of subject deaths.
90 days after transfusion
Hospital Length of Stay (LOS)
Time Frame: 90 days after transfusion
The total number of days subjects were admitted to the hospital.
90 days after transfusion

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Type of respiratory support
Time Frame: 90 days after transfusion or until hospital discharge (whichever comes first)
The type of supplemental oxygen support (e.g. nasal cannula, high flow nasal cannula, noninvasive ventilation, intubation and invasive mechanical ventilation, rescue ventilation) of the anti-SARS-CoV-2 convalescent plasma group across time.
90 days after transfusion or until hospital discharge (whichever comes first)
Duration of respiratory support
Time Frame: 90 days after transfusion or until hospital discharge (whichever comes first)
The total number of days subjects required respiratory support.
90 days after transfusion or until hospital discharge (whichever comes first)

Collaborators and Investigators

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

Sponsor

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.

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 (Anticipated)

April 1, 2020

Primary Completion (Anticipated)

December 31, 2022

Study Completion (Anticipated)

December 31, 2022

Study Registration Dates

First Submitted

March 26, 2020

First Submitted That Met QC Criteria

March 26, 2020

First Posted (Actual)

March 27, 2020

Study Record Updates

Last Update Posted (Actual)

April 8, 2020

Last Update Submitted That Met QC Criteria

April 6, 2020

Last Verified

April 1, 2020

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

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.

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