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Convalescent Plasma to Limit Coronavirus Associated Complications

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

Status
Withdrawn
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04325672
Enrollment
0
Registered
2020-03-27
Start date
2020-04-01
Completion date
2022-12-31
Last updated
2020-04-08

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

Conditions

Coronavirus

Keywords

2019 novel Coronavirus, SARS-CoV-2, COVID-19

Brief summary

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.

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.

Interventions

BIOLOGICALConvalescent Plasma

Anti-SARS-CoV-2 convalescent plasma obtained from patients identified as having recovered from COVID-19 with neutralizing antibody titers \>1:64.

Sponsors

Mayo Clinic
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
BASIC_SCIENCE
Masking
NONE

Eligibility

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

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

Design outcomes

Primary

MeasureTime frameDescription
RNA in SARS-CoV-2Days 0, 1, 3, 7, 14, 28, 60 and 90 after transfusionChange in RNA levels of SARS-CoV-2 from nasopharyngeal using RT-PCR (reverse transcriptase polymerase chain reaction) across time.
ICU Admissions90 days after transfusionTotal number of subjects to be admitted to the ICU after the anti-SARS-CoV-2 convalescent plasma transfusion.
Hospital Mortality90 days after transfusionTotal number of subject deaths.
Hospital Length of Stay (LOS)90 days after transfusionThe total number of days subjects were admitted to the hospital.

Secondary

MeasureTime frameDescription
Type of respiratory support90 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.
Duration of respiratory support90 days after transfusion or until hospital discharge (whichever comes first)The total number of days subjects required respiratory support.

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 18, 2026