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A Study to Evaluate Safety and Efficacy of Convalescent Methylene Blue Treated (MBT) Plasma From Donors Recovered From Coronavirus Disease 2019 (COVID-19)

A Multicenter, Randomized, Open-label, Parallel Group Pilot Study to Evaluate Safety and Efficacy of Convalescent Methylene Blue Treated (MBT) Plasma From Donors Recovered From Coronavirus Disease 2019 (COVID-19) With Standard Medical Treatment (SMT) Versus SMT Alone in Subjects With COVID-19 Requiring Admission to the Intensive Care Unit (ICU)

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04547127
Enrollment
200
Registered
2020-09-14
Start date
2020-04-29
Completion date
2021-02-04
Last updated
2021-03-03

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

Conditions

COVID-19

Keywords

Coronavirus Disease, Severe acute respiratory syndrome coronavirus 2, SARS-CoV-2

Brief summary

The purpose of the study is to determine if Convalescent anti-severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) Methylene Blue Treated (MBT) plasma plus Standard Medical Treatment (SMT) can reduce all-cause mortality versus SMT alone in hospitalized participants with COVID-19 requiring admission to the intensive care unit (ICU) through Day 29.

Interventions

Intravenous infusion.

DRUGStandard Medical Treatment

SMT

Sponsors

Instituto Grifols, S.A.
Lead SponsorINDUSTRY

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

* Hospitalized male or female subjects of ≥ 18 years of age at time of Screening who are being treated in the intensive care unit (ICU) for COVID-19 for not longer than 48 hours or for whom a decision has been made that COVID-19 disease severity warrants ICU admission. * Subject (or a legal representative or a nearest relative or a relative by marriage, as appropriate) provides informed consent (ICF) prior to initiation of any study procedures. * Has laboratory-confirmed novel coronavirus (SARS-CoV-2) infection as determined by qualitative Polymerase Chain Reaction (PCR) (reverse transcriptase \[RT\]-PCR), or other commercial or public health assay in any specimen during the current hospital admission prior to randomization. * Illness (symptoms) of any duration, and the following: 1. Radiographic infiltrates by imaging (chest x-ray, computerized tomography \[CT\] scan, etc.), and 2. Requiring mechanical ventilation and/or supplemental oxygen * Subjects with no limitation of therapeutic effort (decision on the status and future of the subject). * Female subjects of child-bearing potential must have a negative test for pregnancy blood or urine human chorionic gonadotropin (HCG)-based assay at Screening/Baseline Visit.

Exclusion criteria

* Clinical evidence of any significant acute or chronic disease that, in the opinion of the investigator, may place the subject at undue medical risk. * The subject has had a known serious anaphylactic reaction to blood, any blood-derived or plasma product or methylene blue. * A medical condition in which the infusion of additional fluid is contraindicated. * Shock unresponsive to fluid challenge and/or multiple vasopressors and accompanied by multiorgan failure considered by the Principal Investigator not able to be reversed.

Design outcomes

Primary

MeasureTime frame
All-Cause Mortality RateUp to Day 29

Secondary

MeasureTime frame
Time to Clinical Response as Assessed by NEWS ≤ 2 Maintained for 24 hoursDay 1 through Day 29
Time to Hospital DischargeDay 1 through Day 29
Time to ICU DischargeDay 1 through Day 29
Duration of All Oxygen UseDay 1 through Day 29
Change from Baseline in National Early Warning Score (NEWS)Day 1 through Day 29
Absolute Value Change from Baseline in Ordinal ScaleDay 1 through Day 29
Mean Change from Baseline in Ordinal ScaleDay 1 through Day 29
Percentage of Participants in Each Severity Category of the 7-Point Ordinal ScaleDay 15 and Day 29
Duration of Mechanical VentilationDay 1 through Day 29

Countries

Spain

Outcome results

None listed

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