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Use of Multiple Doses of Convalescent Plasma in Mechanically Intubated Patients With COVID-19

A Feasibility Study Assessing the Safety of Multiple Doses of Anti-SARS-CoV-2 Plasma in Mechanically Ventilated Intubated Patients With Respiratory Failure Due to Coronavirus Disease (COVID-19)

Status
Completed
Phases
Early Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05595538
Enrollment
30
Registered
2022-10-27
Start date
2020-06-06
Completion date
2020-10-14
Last updated
2022-10-27

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

Conditions

COVID-19

Keywords

Convalescent plasma, critically ill, SARS-CoV-2, COVID-19, neutralizing antibodies

Brief summary

This study will assess the feasibility and safety of administering multiple doses of convalescent plasma to Covid-19 positive patients admitted to the Intensive Care Unit (ICU) receiving mechanical ventilation. Donor plasma will be obtained from Covid-19 recovered patients. All plasma used in this protocol will be collected following the guidelines issued by the Food and Drug Administration (FDA) and the Ministry of Health in Panama. Every patient recruited will receive one or two plasma units infused on days 0, 2, 4, 6, and 8. The primary objective of this study is feasibility. Feasibility will be assessed based on the proportion of subjects who consent and receive at least one dose of convalescent plasma more than once. The investigators will evaluate the safety and feasibility of this study by accounting for any related adverse event. The secondary study endpoints are overall survival at days 14, 28, and 60 after the first dose of convalescent plasma. Respiratory status and overall clinical status will be reviewed during follow-up until day nine and on days 14, 28, and 60.

Detailed description

From historical and anecdotal data on convalescent plasma, it seems its administration is safe in cases of coronavirus infection. Now, the high mortality of COVID-19, particularly in elderly and vulnerable persons such as critically ill patients, suggests that the benefits of its use in those at high risk for death outweigh the risks. However, for all cases where convalescent plasma administration is considered, a risk-benefit assessment must be conducted to assess individual variables. This study proposed the follow-up of 30 intubated patients due to COVID-19 who have been admitted to the ICU and have consented to receive five doses of one or two units of convalescent plasma. Every patient will have a follow-up from the consent day to day 60. The study team will monitor and record: vital signs, daily ventilatory requirements, and assessment of clinical status, including new medical conditions and adverse events.

Interventions

SARS-CoV-2 Convalescent Plasma(1-2 units; \ 300-600 mL with the presence of IgG anti-SARS-CoV-2.

Sponsors

Complejo Hospitalario Dr. Arnulfo Arias Madrid
CollaboratorOTHER
Hospital Santo Tomas
CollaboratorOTHER
Hospital Punta Pacífica, Pacífica Salud
CollaboratorUNKNOWN
Insituto Conmemorativo Gorgas de Estudios para la Salud
CollaboratorUNKNOWN
Sociedad Panameña de Hematología
CollaboratorUNKNOWN
Institute of Scientific Research and High Technology Services (INDICASAT AIP)
CollaboratorUNKNOWN
University of Panama
CollaboratorUNKNOWN
Sistema Nacional de Investigación de Panamá
CollaboratorUNKNOWN
Hospital Regional Dr. Rafael Estévez
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

1. 18 years of age or older 2. Hospitalized with COVID-19 respiratory symptoms and confirmation via COVID-19 SARS-CoV-2 Real Time-polymerase chain reaction(PCR) testing. 3. Subject or proxy (including by phone) is willing and able to provide written or digital informed consent and comply with all protocol requirements. 4. Intubated 5. Consent to storage of specimens for future testing.

Exclusion criteria

1. Contraindication to transfusion (severe volume overload, history of anaphylaxis to blood products). 2. Severe multi-organ failure, and hemodynamic instability. 3. Other documented uncontrolled infections. 4. Severe disseminated intravascular coagulopathy (DIC) needing factor replacement, FreshFrozen Plasma, cryoprecipitate. 5. On dialysis. 6. Active intracranial bleeding. 7. Clinically significant myocardial ischemia.

Design outcomes

Primary

MeasureTime frameDescription
Percentage of participants who received at least one unit more than one day8 daysTransfusion of multiple doses (up to 5 doses) of 300-600 ml of convalescent plasma from COVID-19

Secondary

MeasureTime frameDescription
Development of plasma transfusion reaction8 dayspresence of any sign or symptoms of plasma transfusion reaction (TACO, TRALI, fever, rash)
Overall Survival60 daysoverall survival up to day 60
oxygen Support60 daystype of ventilatory support by days 9, 14, 28, and 60. The options for types of oxygen support are: Mechanical Ventilation, Non/invasive ventilation, and no support needed.
Clinical Status60 daysChange in 7-point ordinal clinical deterioration scale pre-transfusion to Days 1, 3, 7, 9, 14, 28 and 60 post-transfusion. The 7-point ordinal scale measured by: 7-death, 6-ICU patient who requires extracorporeal membrane oxygenation (ECMO) or mechanical ventilation; 5-ICU patient, do not requires ECMO or mechanical ventilation; 4 -hospitalization and requires supplemental oxygen; 3- hospitalization without supplemental oxygen; 2- limitation of activities, discharge from hospital 1- no limitation of activities, discharge from hospital.

Countries

Panama

Outcome results

None listed

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