Trial NCT04397757
Publication PennCCP2 - Bar KJ, J Clin Invest (2021) (published paper)
Dates: 2020-05-18 to 2021-01-08
Funding: Public/non profit (University of Pennsylvania. There was no commercial support for this trial.)
Conflict of interest: Yes
Methods | |
RCT Blinding: Unblinded | |
Location :
Multicenter / USA Follow-up duration (days): 60 | |
Inclusion criteria |
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Exclusion criteria |
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Interventions | |
Treatment
Convalescent plasma Up to 2 units intravenously once-off on day 1 |
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Control
Standard care | |
Participants | |
Randomized participants : Convalescent plasma=41 Standard care=39 | |
Characteristics of participants N= 80 Mean age : NR 36 males Severity : Mild: n=4 / Moderate: n=42 / Severe: n=33 Critical: n=0 Number of vaccinated participants: NR | |
Primary outcome | |
In the register 1)Participants with serious adverse events. [ Time Frame: Up to 29 days from treatment ]; 2)Cumulative incidence of serious adverse events (SAEs) at Study Day 29. Comparison of clinical severity score between patients on the experimental versus control arms; [ Time Frame: Up to 29 days from treatment ] | |
In the report 1) Clinical severity score (8-point WHO ordinal score); 2) cumulative incidence of serious adverse events (SAEs) at Day 29 | |
Documents available |
Protocol NR Statistical plan Yes Data-sharing willing stated in the publication: Not reported |
Risk of bias Overall The overall risk of bias reported in the table corresponds to the highest risk of bias for the outcomes assessed for the systematic review |
Some concerns |
General comment |
In addition to the published article, the statistical analysis plan, supplementary material, study registry and data from contact with authors were used in data extraction and risk of bias assessment. No protocol was available. There is no change from the trial registration in the intervention and control treatments. Only 1 of the 2 primary outcomes indicated in the registry was reported as a primary outcome in the paper, the other was a secondary outcome. The study (n=80) achieved the target sample size (n=80) specified in the trial registry."
This study was updated on May 9th, 2022 with data obtained from contact with the authors. This was study was updated on September 14th, 2022 with data extracted from the registry. |