Skip to content

Convalescent Plasma as Potential Therapy for Severe COVID-19 Pneumonia

Convalescent Plasma as Potential Therapy for Severe COVID-19 Pneumonia

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04535063
Enrollment
200
Registered
2020-09-01
Start date
2020-04-18
Completion date
2021-02-25
Last updated
2022-07-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Covid19 Pneumonia

Brief summary

To determinate feasibility, safety and outcome with convalescent plasma in patients with severe COVID-19 penumonia

Detailed description

COVID-19 convalescent plasma will be infused to patients with severe COVID-19 pneumonia to determine feasibility, safety and clinical outcome efficacy by survival at-28 days. Data will be compared with match control arm patients without plasma infusion

Interventions

BIOLOGICALCOVID19 convalescent plasma infusion

intravenous infusion of 300-600 mL of convalescent plasma with an antibody title more than 3 according to chemiluminescent microparticle immunoassay (Architect Plus Abbott)

Sponsors

Centro de Educación Medica e Investigaciones Clínicas Norberto Quirno
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

patients with severe COVID19 pneumonia will be recruited to a single arm therapy group with convalescent plasma from recovered patients

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Adult patients ≥18, and non-pregnant women * Severe or critical COVID-19 disease define by one or more of the following: blood oxygen saturation ≤ 94% on supplemental oxygen by nasal cannula at least 3 L/min, non-rebreathing mask (NRO2-mask) or on noninvasive ventilation; and pulmonary infiltrates with \>50% increase within 24 to 48 hours in chest-X-ray or chest CT. Life-threatening disease was defined as one or more of the following: respiratory failure on mechanical ventilation with PaO2 / FiO2 less than 300 mm Hg, septic shock, and/or multiple organ dysfunction. * 10 days from the onset of symptoms or ≤ 7 days on mechanical ventilation. -

Exclusion criteria

* More than 10 days from symptoms onset or more than 7 days on mechanical ventilation * Pregnancy * Contraindication for plasma infusion because anaphylaxis history * Patients with high risk of circulatory overload * Limitation of therapeutic efforts * Refractory shock define by norepinephrine dose more than 1 ug/k/min * SOFA score more than 15 points at the moment of the protocol inclusion i Coagulopathy with requirements of plasma infusion

Design outcomes

Primary

MeasureTime frameDescription
28 days survival28 daysnumber of subjects surviving at 28 days from plasma infusion

Secondary

MeasureTime frameDescription
efficacy of plasma infusion according to antibodies levels in the infuse bags28 dayscomparison of clinical efficacy according antibodies levels
clinical efficacy of plasma infusion according to frame time from symptoms onset and hospitalization28 dayswe will search if clinical efficacy is better when the earlier the infusion is decided
change in clinical WHO ordinal scale from 1 to 10 points14 daysWHO clinical scale is a measure of patient progression through the health-care system with 1 point asymptomatic patient and 10 patient dead

Countries

Argentina

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026