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Study Testing Convalescent Plasma vs Best Supportive Care

Evaluating Convalescent Plasma to Decrease Coronavirus Associated Complications. A Phase I Study Comparing the Efficacy and Safety of High-titer Anti-Sars-CoV-2 Plasma vs Best Supportive Care in Hospitalized Patients With Interstitial Pneumonia Due to COVID-19

Status
Withdrawn
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04333251
Enrollment
0
Registered
2020-04-03
Start date
2020-04-17
Completion date
2021-09-07
Last updated
2026-01-26

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

Conditions

Pneumonia, Interstitial

Brief summary

Currently there are no proven treatment option for COVID-19. Human convalescent plasma is an option for COVID-19 treatment and could be available from people who have recovered and can donate plasma.

Detailed description

Experience from prior outbreaks with other coronaviruses, such as SARS-CoV-1 shows that convalescent plasma contains neutralizing antibodies to the relevant virus. In the case of SARS-CoV-2, the anticipated mechanism of action by which passive antibody therapy would mediate protection is viral neutralization. The only antibody type that is currently available for immediate use is that found in human convalescent plasma. As more individuals contract COVID-19 and recover, the number of potential donors will continue to increase. The investigators seek to treat participants who are sick enough to warrant hospitalization prior to the onset of overwhelming disease.

Interventions

BIOLOGICALhigh-titer anti-Sars-CoV-2 plasma

Recipients will receive 1-2 units of ABO matched donor plasma at neutralization antibody titer \>1:64 vs best supportive care

OTHERoxygen therapy

oxygen therapy

Sponsors

Baylor Research Institute
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

Donor: * 18 years or older * must have been hospitalized w/COVID-19 respiratory symptoms and confirmation via COVID-19 SARS-CoV-2 RT-PCR testing but are now PCR negative by 2 nasopharyngeal testing * females of child-bearing potential must have a negative serum pregnancy test * subject and/or LAR willing to provide informed consent * patient agrees to storage of specimens for future testing Inclusion Criteria Recipient: * 18 years or older * must have been hospitalized w/COVID-19 respiratory symptoms within 3 to 7 days from the beginning of illness * subject and/or LAR willing to provide informed consent * patient agrees to storage of specimens for future testing

Exclusion criteria

* 18 years or older * receipt of pooled immunoglobulin in past 30 days * contraindication to transfusion or history of prior reactions to transfusion blood products * females who are identified as donors must not be pregnant

Design outcomes

Primary

MeasureTime frameDescription
reduction in oxygen and ventilation supportthrough study completion, an average of 4 weeksreduction in oxygen and ventilation support

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 17, 2026