MedPath

Passive Immunity Trial for Our Nation to Treat COVID-19 in Hospitalized Adults

Phase 3
Completed
Conditions
COVID-19
Coronavirus
SARS-CoV-2
Registration Number
NCT04362176
Lead Sponsor
Vanderbilt University Medical Center
Brief Summary

The purpose of this study is to test the safety and efficacy of convalescent donor plasma to treat COVID-19 in hospitalized adults in a randomized, placebo-controlled setting. The effect of convalescent plasma will be compared to placebo on clinical outcomes, measured using the COVID-19 7-point Ordinal Clinical Progression Outcomes Scale at Day 15, among adults with COVID-19 requiring hospitalization.

Detailed Description

After being informed about the study and potential risks, participants confirmed to meet all eligibility criteria who have provided informed consent will be randomized 1:1 to convalescent plasma versus placebo. Transfusion of convalescent plasma or placebo will be administered by clinical or research personnel while the patient is hospitalized on Study Day 1. On Study Days 1-7, participants will be monitored for adverse reactions to the transfusion. Research personnel will also assess patients at Day 14 and Day 28; these assessments will be completed by phone if the participant has been discharged from the hospital.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
974
Inclusion Criteria
  1. Age greater than or equal to 18 years

  2. Currently hospitalized or in an emergency department with anticipated hospitalization

  3. Symptoms of acute respiratory infection, defined as one or more of the following:

    1. Cough
    2. Chills, or a fever (greater than 37.5° C or 99.5° F)
    3. Shortness of breath, operationalized as a patient having any of the following:

    i. Subjective shortness of breath reported by a patient or surrogate. ii. Tachypnea with respiratory rate of greater than 22 breaths per minute iii. Hypoxemia, defined as SpO2 less than 92% on room air, new receipt of supplemental oxygen to maintain SpO2 greater than or equal to 92%, or increased supplemental oxygen to maintain SpO2 greater than or equal to 92% for a patient on chronic oxygen therapy

  4. Laboratory-confirmed SARS-CoV-2 infection within the past 14 days

Exclusion Criteria
  1. Prisoner
  2. Unable to randomize within 14 days after onset of acute respiratory infection symptoms
  3. Patient, legal representative, or physician not committed to full support (Exception: a patient who will receive all supportive care except for attempts at resuscitation from cardiac arrest will not be excluded.)
  4. Inability to be contacted on Day 29-36 for clinical outcome assessment
  5. Receipt of any SARS-CoV-2 passive immunity therapy, such as convalescent plasma, monoclonal antibodies, or pooled immunoglobulin, in the past 30 days
  6. Contraindications to transfusion or history of prior reactions to transfused blood products
  7. Plan for hospital discharge within 24 hours of enrollment
  8. Previous enrollment in this trial
  9. Previous laboratory-confirmed SARS-CoV-2 infection before the current illness
  10. Enrollment in another clinical trial evaluating monoclonal antibodies, convalescent plasma, or another passive immunity therapy
  11. Prior receipt of SARS-CoV-2 vaccine

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Primary Outcome Measures
NameTimeMethod
COVID-19 7-point Ordinal Clinical Progression Outcomes Scale ScoreStudy Day 15

Outcome measured clinical status of the participant defined by the Covid-19 7-point Ordinal Clinical Progression Outcomes Scale: This scale reflects a range from baseline to death as follows:

1. Not hospitalized with resumption of normal activities.

2. Not hospitalized, but unable to resume normal activities.

3. Hospitalized, not on supplemental oxygen.

4. Hospitalized, on supplemental oxygen.

5. Hospitalized, on nasal high-flow oxygen therapy, noninvasive mechanical ventilation, or both

6. Hospitalized, on ECMO, invasive mechanical ventilation, or both.

7. Death

Secondary Outcome Measures
NameTimeMethod
Survival Through 28 DaysBaseline to Day 28 (assessed on Study Day 29)

Number of participants survived through Day 28

All-location, All-cause 14-day MortalityBaseline to Study Day 14

All-location, all-cause 14-day mortality; mortality was assessed via EHR review, phone call, social media review

All-location, All-cause 28-day MortalityBaseline to Study Day 28

All-location, all-cause 28-day mortality

COVID-19 7-point Ordinal Clinical Progression Outcomes Scale on Study Day 3Baseline to Study Day 3

Outcome measured clinical status of the participant defined by the Covid-19 7-point Ordinal Clinical Progression Outcomes Scale: This scale reflects a range from baseline to death as follows:

1. Not hospitalized with resumption of normal activities.

2. Not hospitalized, but unable to resume normal activities.

3. Hospitalized, not on supplemental oxygen.

4. Hospitalized, on supplemental oxygen.

5. Hospitalized, on nasal high-flow oxygen therapy, noninvasive mechanical ventilation, or both

6. Hospitalized, on ECMO, invasive mechanical ventilation, or both.

7. Death

Hospital-free Days Through Day 28Baseline to Day 28

Number of days outside of the hospital

COVID-19 7-point Ordinal Clinical Progression Outcomes Scale on Study Day 29Study Day 29

Outcome measured clinical status of the participant defined by the Covid-19 7-point Ordinal Clinical Progression Outcomes Scale: This scale reflects a range from baseline to death as follows:

1. Not hospitalized with resumption of normal activities.

2. Not hospitalized, but unable to resume normal activities.

3. Hospitalized, not on supplemental oxygen.

4. Hospitalized, on supplemental oxygen.

5. Hospitalized, on nasal high-flow oxygen therapy, noninvasive mechanical ventilation, or both

6. Hospitalized, on ECMO, invasive mechanical ventilation, or both.

7. Death

Ventilator-free Days Through Day 28Baseline to Day 28

Number of days without use of a ventilator

Vasopressor-free Days Through Day 28Baseline to Day 28

Number of days without use of vasopressors

ICU-free Days Through Day 28Baseline to Day 28

Number of days outside of ICU

COVID-19 7-point Ordinal Clinical Progression Outcomes Scale on Study Day 8Study Day 8

Outcome measured clinical status of the participant defined by the Covid-19 7-point Ordinal Clinical Progression Outcomes Scale: This scale reflects a range from baseline to death as follows:

1. Not hospitalized with resumption of normal activities.

2. Not hospitalized, but unable to resume normal activities.

3. Hospitalized, not on supplemental oxygen.

4. Hospitalized, on supplemental oxygen.

5. Hospitalized, on nasal high-flow oxygen therapy, noninvasive mechanical ventilation, or both

6. Hospitalized, on ECMO, invasive mechanical ventilation, or both.

7. Death

Oxygen-free Days Through Day 28Baseline to Day 28

Number of days without use of oxygen

Trial Locations

Locations (26)

University of Arkansas for Medical Sciences

🇺🇸

Little Rock, Arkansas, United States

Scripps Health

🇺🇸

La Jolla, California, United States

University of Colorado Denver

🇺🇸

Aurora, Colorado, United States

MedStar Health Research Institute/MedStar Washington Hospital Center

🇺🇸

Washington, District of Columbia, United States

Cleveland Clinic Florida

🇺🇸

Weston, Florida, United States

University of Chicago

🇺🇸

Chicago, Illinois, United States

Loyola University Medical Center

🇺🇸

Maywood, Illinois, United States

The University of Kansas Medical Center

🇺🇸

Kansas City, Kansas, United States

Our Lady of the Lake Regional Medical Center

🇺🇸

Baton Rouge, Louisiana, United States

University of Maryland, Baltimore (University of Maryland Medical Center)

🇺🇸

Baltimore, Maryland, United States

Scroll for more (16 remaining)
University of Arkansas for Medical Sciences
🇺🇸Little Rock, Arkansas, United States

MedPath

Empowering clinical research with data-driven insights and AI-powered tools.

© 2025 MedPath, Inc. All rights reserved.