NCT04415086

Brief Summary

The COVID-19 pandemic has been spreading continuously, and in Brazil, until May 31, 2020, there have been more than 450.000 cases with more than 28.000 deaths, with daily increases. The present study proposes to evaluate the efficacy and safety of convalescent plasma in treatment of severe cases of COVID-19 in a multicenter, randomized, open-label and controlled study

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
129

participants targeted

Target at P50-P75 for phase_2 covid19

Timeline
Completed

Started Jun 2020

Longer than P75 for phase_2 covid19

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 1, 2020

Completed
Same day until next milestone

Study Start

First participant enrolled

June 1, 2020

Completed
3 days until next milestone

First Posted

Study publicly available on registry

June 4, 2020

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 15, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 15, 2022

Completed
Last Updated

May 19, 2022

Status Verified

October 1, 2021

Enrollment Period

1.7 years

First QC Date

June 1, 2020

Last Update Submit

May 17, 2022

Conditions

Keywords

COVID-19convalescent plasmaefficacysafety

Outcome Measures

Primary Outcomes (1)

  • Time elapsed until clinical improvement or hospital discharge

    clinical improvement is defined as the time from the randomization date until the decline of 2 categories on the ordinal scale of 10 categories or hospital discharge (whichever comes first)

    Follow up until 28 days after transfusion

Secondary Outcomes (6)

  • acute adverse events

    Up to 12 hours after transfusion

  • Clinical Status

    "Day 7", "Day 14" and "Day 28"

  • Duration of clinical events

    Up to 28 days

  • SARS-CoV-2 in nasopharyngeal swab

    Days 0, 1, 3, 7, 14 and 28 after transfusion and control groups

  • IgG, IgM and IgA titers for SARS-CoV-2

    Days 0, 1, 3, 5, 7, 14 and 28 after transfusion and control groups

  • +1 more secondary outcomes

Study Arms (3)

Group A

SHAM COMPARATOR

Participants will receive the standard of care treatment

Biological: convalescent plasma

Group B

ACTIVE COMPARATOR

Participants will receive the standard treatment and convalescent plasma in a volume of 200ml (150-300ml)

Biological: convalescent plasma

Group C

ACTIVE COMPARATOR

Participants will receive the standard treatment and convalescent plasma in a volume of 400ml (300-600ml)

Biological: convalescent plasma

Interventions

The study will be interrupted if the efficacy of the convalescent plasma group is proven, so that all severely ill patients as defined in the study can receive the convalescent plasma treatment. The same will occur if there is no difference in primary outcome with the use of convalescent plasma or serious adverse effects.

Group AGroup BGroup C

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age = or \> than 18 years; .
  • Laboratory-proven COVID-19 infection by RT-PCR in any clinical sample . Time since symptom onset less than 10 days at the time of screening; - . Presence of COVID-19 pneumonia, with a typical, indeterminate or atypical compatible image in a chest tomography exam (see definition below) -
  • Presence of one of the following criteria:
  • Need for\> 3L of O2 in the catheter / mask or\> 25% in the Venturi mask to maintain O2 saturation\> 92% B presence of respiratory distress syndrome with PaO2 / FiO2 \<300mmHg If intubated, within 48 hours of orotracheal intubation
  • Absence of a history of serious adverse reactions to transfusion, for example, anaphylaxis; - .Participation approval by the research clinician

You may not qualify if:

  • Already enrolled in another clinical trial evaluating antiviral or immunobiological therapy for the treatment of COVID-19.
  • IgA deficiency
  • Presence of a clinical condition that does not allow infusion of 400 ml of volume at clinical discretion
  • Pregnancy or breastfeeding
  • Receipt of immunoglobulin in the last 30 days
  • Presence of significant risk of death within the next 48 hours at clinical discretion.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Sao Paulo - General Hospital

São Paulo, São Paulo, 01403-002, Brazil

Location

Related Publications (1)

  • Song ATW, Rocha V, Mendrone-Junior A, Calado RT, De Santis GC, Benites BD, Costa-Lima C, Vargas T, Marques LS, Fernandes JC, Breda FC, Wendel S, Fachini R, Rizzo LV, Kutner JM, Avelino-Silva VI, Machado RRG, Durigon EL, Chevret S, Kallas EG. Treatment of severe COVID-19 patients with either low- or high-volume of convalescent plasma versus standard of care: A multicenter Bayesian randomized open-label clinical trial (COOP-COVID-19-MCTI). Lancet Reg Health Am. 2022 Jun;10:100216. doi: 10.1016/j.lana.2022.100216. Epub 2022 Mar 15.

MeSH Terms

Conditions

COVID-19

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Study Officials

  • Esper G Kallás, PhD, MD

    University of Sao Paulo General Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: 1:1:1 into 3 treatment groups: A- standard (control); B- standard and convalescent plasma in a volume of 200ml (150-300ml); C- standard and convalescent plasma in a volume of 400ml (300-600ml)
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 1, 2020

First Posted

June 4, 2020

Study Start

June 1, 2020

Primary Completion

February 15, 2022

Study Completion

February 15, 2022

Last Updated

May 19, 2022

Record last verified: 2021-10

Data Sharing

IPD Sharing
Will not share

Locations