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Convalescent Plasma for Early Treatment of COVID-19
A Phase 2 Randomized, Double-blinded Trial to Evaluate the Efficacy and Safety of Human Anti-SARS-CoV-2 Plasma for Early Treatment of COVID-19
1 other identifier
interventional
223
1 country
1
Brief Summary
This is a double-blinded, randomized control trial to assess the efficacy and safety of anti-SARS-CoV-2 convalescent plasma as early treatment. Participants will be randomized 2:1 to receive either convalescent plasma qualitatively positive for SARS-CoV-2 antibody ("anti-SARS-CoV-2 plasma") or control (albumin 5%). This study will investigate the potential of convalescent plasma (CP) to reduce severity of and/or help treat SARS-CoV-2 disease in patients with mild disease.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Mar 2021
Shorter than P25 for phase_2
1 active site
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
May 14, 2020
CompletedFirst Posted
Study publicly available on registry
May 15, 2020
CompletedStudy Start
First participant enrolled
March 12, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 6, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
January 6, 2022
CompletedResults Posted
Study results publicly available
August 28, 2024
CompletedAugust 28, 2024
August 1, 2024
10 months
May 14, 2020
March 22, 2023
August 4, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Number of Non-Hospitalized Participants
Participants who were discharged from the hospital after receiving the study intervention.
Up to 28 days
Number of Hospitalized Participants Requiring Supplemental Oxygen
Participants who remained hospitalized and required supplemental oxygen after receiving the study drug.
Up to 28 days
Number of Hospitalized Participants Requiring High-flow Oxygen Therapy or Noninvasive Mechanical Ventilation
Participants who remained hospitalized and required high-flow oxygen therapy or noninvasive mechanical ventilation after receiving the study intervention.
Up to 28 days
Secondary Outcomes (5)
Number of In-hospital Mortalities
Up to 28 days
Rate of Measurable Anti-SARS-CoV-2 Titers
Up to 90 days
Rate of SARS-CoV-2 PCR Positivity
Up to 28 days
Duration of SARS-CoV-2 PCR Positivity
Up to 28 days
Levels of SARS-CoV-2 RNA
Up to 28 days
Study Arms (2)
Convalescent Plasma (anti-SARS-CoV-2 plasma)
EXPERIMENTALParticipants randomized to the experimental arm will receive 2 units (approximately 200 to 250 mL per unit, total 400-500mL) of convalescent plasma that was collected from a volunteer who recovered from COVID-19 disease.
Control (albumin 5%)
ACTIVE COMPARATORParticipants randomized to the control arm will receive 2 units of 250 mL (500mL total) of albumin (human) 5% infusion. The albumin will be prepared in bags that are identical to the bags used for plasma. The similar appearance of albumin and plasma will facilitate maintaining the blinded status of subjects and most of the study staff.
Interventions
Convalescent Plasma that contains antibody titers against SARS-CoV-2.
Albumin (Human) 5% is a sterile aqueous solution for intravenous use containing the albumin component human plasma.
Eligibility Criteria
You may qualify if:
- Subjects must be 18 years of age or older
- Recent close contact with a person with COVID-19, i.e. last close contact occurred within 7 days of anticipated infusion of study product. It is anticipated that most contacts will be household contacts with extensive interaction. All must meet the CDC criteria for close contacts. This includes healthcare workers at higher risk of developing severe disease.
- Recent self-reported or documented evidence of infection by nasal swab PCR that is positive for SARS-CoV-2, i.e., nasal sample was collected within 7 days or 10 days of anticipated infusion of study product for those who are asymptomatic or symptomatic, respectively.
- Evidence of infection by nasal swab PCR that is positive for SARS-CoV-2 at screening visit.
- May or may not be hospitalized.
- No symptoms or no more than 5 days of mild symptoms at the time of screening. Mild symptoms (rated by participant as mild and not interfering with normal daily activities) may include:
- Mild rhinorrhea
- Mild sore throat or throat irritation
- Mild nonproductive cough
- Mild fatigue (able to perform Activities of Daily Living (ADLs))
- Risk for severe COVID-19 based on a risk score of ≥ 1 Calculated Risk Score of ≥ 1 point, with risk factors based on Center for Disease Control and Prevention (CDC) description
- Age 65-74: 1 point
- Age ≥ 75: 2 points
- Known cardiovascular disease (including hypertension): 1 point
- Diabetes mellitus: 1 point
- +3 more criteria
You may not qualify if:
- Receipt of any blood product in past 120 days.
- Psychiatric or cognitive illness or recreational drug/alcohol use that in the opinion of the principal investigator, would affect subject safety and/or compliance.
- Confirmed or self-reported presumed COVID-19, with symptoms that began more than 5 days prior to enrollment, and SARS-CoV-2 PCR positive sample that was collected more than 7 days prior to anticipated infusion for an asymptomatic participant or more than 10 days prior to anticipated infusion for a patient with mild symptoms at screening.
- Symptoms consistent with COVID---19 infection that are more than mild (as defined above) at time of screening.
- Symptoms consistent with COVID---19 infection that are more than mild at time of screening.
- History of allergic reaction to transfusion blood products
- Inability to complete infusion of the product within 48 hours after randomization.
- Resident of a long term or skilled nursing facility
- Known prior diagnosis of immunoglobulin A (IgA) deficiency
- Oxygen saturation that is \< 95% at the screening visit
- On supplemental oxygen at time of enrollment
- Participation in another clinical trial of anti-viral agent(s) for COVID-19
- Receipt of any COVID-19 vaccine, either as part of a clinical research trial or through routine service delivery.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
National Institute of Infectious Diseases Evandro Chagas (INI)
Rio de Janeiro, 21040-900, Brazil
Related Publications (7)
Arabi YM, Hajeer AH, Luke T, Raviprakash K, Balkhy H, Johani S, Al-Dawood A, Al-Qahtani S, Al-Omari A, Al-Hameed F, Hayden FG, Fowler R, Bouchama A, Shindo N, Al-Khairy K, Carson G, Taha Y, Sadat M, Alahmadi M. Feasibility of Using Convalescent Plasma Immunotherapy for MERS-CoV Infection, Saudi Arabia. Emerg Infect Dis. 2016 Sep;22(9):1554-61. doi: 10.3201/eid2209.151164.
PMID: 27532807BACKGROUNDCasadevall A, Dadachova E, Pirofski LA. Passive antibody therapy for infectious diseases. Nat Rev Microbiol. 2004 Sep;2(9):695-703. doi: 10.1038/nrmicro974.
PMID: 15372080BACKGROUNDCasadevall A, Pirofski LA. Antibody-mediated regulation of cellular immunity and the inflammatory response. Trends Immunol. 2003 Sep;24(9):474-8. doi: 10.1016/s1471-4906(03)00228-x. No abstract available.
PMID: 12967670BACKGROUNDCasadevall A, Scharff MD. Serum therapy revisited: animal models of infection and development of passive antibody therapy. Antimicrob Agents Chemother. 1994 Aug;38(8):1695-702. doi: 10.1128/AAC.38.8.1695. No abstract available.
PMID: 7985997BACKGROUNDCheng Y, Wong R, Soo YO, Wong WS, Lee CK, Ng MH, Chan P, Wong KC, Leung CB, Cheng G. Use of convalescent plasma therapy in SARS patients in Hong Kong. Eur J Clin Microbiol Infect Dis. 2005 Jan;24(1):44-6. doi: 10.1007/s10096-004-1271-9.
PMID: 15616839BACKGROUNDCrowe JE Jr, Firestone CY, Murphy BR. Passively acquired antibodies suppress humoral but not cell-mediated immunity in mice immunized with live attenuated respiratory syncytial virus vaccines. J Immunol. 2001 Oct 1;167(7):3910-8. doi: 10.4049/jimmunol.167.7.3910.
PMID: 11564809BACKGROUNDGunn BM, Yu WH, Karim MM, Brannan JM, Herbert AS, Wec AZ, Halfmann PJ, Fusco ML, Schendel SL, Gangavarapu K, Krause T, Qiu X, He S, Das J, Suscovich TJ, Lai J, Chandran K, Zeitlin L, Crowe JE Jr, Lauffenburger D, Kawaoka Y, Kobinger GP, Andersen KG, Dye JM, Saphire EO, Alter G. A Role for Fc Function in Therapeutic Monoclonal Antibody-Mediated Protection against Ebola Virus. Cell Host Microbe. 2018 Aug 8;24(2):221-233.e5. doi: 10.1016/j.chom.2018.07.009.
PMID: 30092199BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Jessica Justman, MD
- Organization
- Columbia University
Study Officials
- PRINCIPAL INVESTIGATOR
Jessica Justman, MD
Columbia University
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Associate Professor of Medicine
Study Record Dates
First Submitted
May 14, 2020
First Posted
May 15, 2020
Study Start
March 12, 2021
Primary Completion
January 6, 2022
Study Completion
January 6, 2022
Last Updated
August 28, 2024
Results First Posted
August 28, 2024
Record last verified: 2024-08
Data Sharing
- IPD Sharing
- Will not share