MedPath

Convalescent Plasma in the Treatment of COVID 19

Phase 2
Completed
Conditions
COVID
Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2)
Coronavirus
Interventions
Biological: Convalescent Plasma
Registration Number
NCT04343261
Lead Sponsor
Trinity Health Of New England
Brief Summary

The purpose of this study is to collect blood from previously COVID-19 infected persons who have recovered and use it as a treatment for those who are currently sick with a severe or life-threatening COVID-19 infection.

Detailed Description

The purpose of this prospective interventional study is to gain clinical experience using convalescent plasma transfusion administered to critically ill patients with COVID-19.

1 To study the efficacy of plasma from patients recovered from COVID-19 infection with a high neutralizing antibody titer (NAT) as treatment for individuals who are critically ill with COVID-19.

2. Determine if the antibodies from convalescent plasma will suppress virus load in critically ill patients with COVID-19.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
48
Inclusion Criteria
  • All genders
  • Age > 18 yrs and < 90 yrs
  • Must have laboratory confirmed COVID-19
  • Must provide informed consent
  • Must have severe or immediately life-threatening COVID-19,

Severe disease is defined as:

  • dyspnea,
  • respiratory frequency ≥ 30/min,
  • blood oxygen saturation ≤ 93%,
  • partial pressure of arterial oxygen to fraction of inspired oxygen ratio < 300
  • lung infiltrates > 50% within 24 to 48 hours

Life-threatening disease is defined as:

  • respiratory failure,
  • septic shock
  • multiple organ dysfunction or failure
Exclusion Criteria
  • No gender exclusion
  • Age < 18 yrs and > 90 yrs
  • COVID-19 negative

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
COVID-19 patients treated with convalescent plasmaConvalescent PlasmaSeverely ill COVID-19 patients treated with convalescent plasma
Primary Outcome Measures
NameTimeMethod
Viral LoadDay 0, Day 3, Day 5, and Day 7

Median Viral Load at Day 0, Day 3, Day 5, and Day 7 Plasma Viral Load was measured using a research-use only real-time reverse transcription polymerase chain reaction (rRT -PCR) method which targets two regions of the SARS-CoV-2 N gene using TaqMan chemistry.

The limit of detection for this assay is 75 copies/mL (standard curve of 75 copies/mL to 10,000,000 copies/mL of in vitro transcribed RNA prepared from the full SARS-CoV-2 N gene).

Serum Antibody TitersDay 0, Day 3, Day 5, and Day 7

Median Serum Antibody Titers at Day 0, Day 3, Day 5 and Day 7 Serum Antibody titers were measured using chemiluminescent SARS-CoV-2 immunoglobulin G (IgG) assay from Diazyme (Poway, CA) Positive IgG serum value is \> or = 1.0 arbitrary units/mL \[AU/mL\] (linear reportable range for IgG is 0.20 - 100.00 AU/mL)

MortalityUp to 28 days

Mortality within 28 days

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Trinity Health Of New England

🇺🇸

Hartford, Connecticut, United States

© Copyright 2025. All Rights Reserved by MedPath