Official Title
A Randomized, Open-Label, Single Center Clinical Trial to Assess the Efficacy and Safety of Convalescent Plasma to Hospitalized Adult COVID-19 Patients as Adjunctive Therapy to Reduce the Need for ICU Admission: Co-CLARITY Trial
Brief Summary

This protocol provides access to investigational convalescent plasma for hospitalized patients with COVID-19. Following provision of informed consent, patients will be administered around 500 mL of convalescent plasma obtained from an individual who has recovered from a documented SARS-CoV-2 infection. The study aims to evaluate the efficacy and safety of anti-SARS-CoV-2 convalescent plasma as adjunctive therapy in preventing disease progression (prevention of ICU admission) among hospitalized patients with COVID-19. Safety outcomes include serious adverse events judged to be related to convalescent plasma. Other information which will be collected includes patient demographics and clinical data which includes quick SOFA scores, ventilator-free days, ICU-free days, dialysis-free days and 28-day mortality.

Detailed Description

This is a phase 3, randomized, non-placebo controlled, open-label, single-center clinical
trial which will assess the efficacy and safety of anti-SARS-CoV-2 convalescent plasma given
from the 3rd to 14th day of illness after the onset of symptoms in preventing ICU admission
among hospitalized COVID-19 patients compared to standard of care. Consecutive patients with
COVID-19 admitted to the UP Philippine General Hospital will be offered participation into
the study. Patients in the intervention group will receive one dose of type-specific
anti-SARS-CoV-2 convalescent plasma (500 mL collected by whole blood donation or standard
pheresis at the UP-PGH blood bank from a volunteer who recovered from COVID-19). The primary
safety endpoints include serious adverse events judged to be related to convalescent plasma.
The study also aims to compare anti-SARS-CoV-2 antibody titers and rates, levels, and
duration of SARS-CoV-2 RNA in nasopharyngeal swabs using RT-PCR between the intervention and
control groups.

Terminated
COVID19

Drug: Anti-SARS-CoV-2 convalescent plasma

convalescent plasma derived from whole blood donors or standard pheresis from a volunteer who recovered from COVID-19

Eligibility Criteria

Inclusion Criteria:

- Patient must be 19 years of age or older

- Hospitalized with COVID-19 and confirmed via SARS-CoV-2 RT-PCR testing

- Patient is willing and able to provide written consent and comply with all protocol
requirements

- Patient agrees to storage of specimens for future testing

Exclusion Criteria:

- Female subjects with positive pregnancy test, are breastfeeding or planning to become
pregnant/breastfeed during the study period

- Symptomatic illness exceeding 14 days from onset of illness at time of enrollment

- ICU admission on initial presentation at the hospital (includes patients with clinical
indications for ICU admission as follows:

1. Respiratory distress with requirement of O2 >6 lpm to maintain O2 sat >92%

2. Rapid escalation of O2 requirement/significant work of breathing

3. Hemodynamic instability: SBP <90, MAP <65

- Receipt of any blood products including pooled immunoglobulin or intravenous
immunoglobulin (IVIg) in the past 30 days prior to enrolment

- Known IgA deficiency

- Presence of any contraindication to transfusion (or history of prior severe reactions
to transfusion of blood products)

Eligibility Gender
All
Eligibility Age
Minimum: 19 Years ~ Maximum: N/A
Countries
Philippines
Locations

UP Philippine General Hospital
Manila, Philippines

Deonne Thaddeus V Gauiran, MD, Principal Investigator
UP Philippine General Hospital

University of the Philippines
NCT Number
Keywords
Covid-19
Convalescent plasma
MeSH Terms
COVID-19