Reconvalescent plasma/camostat mesylate in early SARS-CoV-2 Q-PCR positive high-risk individuals (RES-Q-HR): a structured summary of a study protocol for a randomized controlled trial

Autor: Verena Keitel, Björn Jensen, Torsten Feldt, Johannes C. Fischer, Johannes G. Bode, Christiane Matuschek, Edwin Bölke, Wilfried Budach, Christian Plettenberg, Kathrin Scheckenbach, Detlef Kindgen-Milles, Jörg Timm, Lisa Müller, Henrike Kolbe, Andreas Stöhr, Christian Calles, Andreas Hippe, Pablo Verde, Christoph D. Spinner, Jochen Schneider, Timo Wolf, Winfried V. Kern, Jacob Nattermann, Alexander Zoufaly, Christian Ohmann, Tom Luedde, RES-Q-HR Trial Team
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Trials, Vol 22, Iss 1, Pp 1-4 (2021)
Druh dokumentu: article
ISSN: 1745-6215
DOI: 10.1186/s13063-021-05181-0
Popis: Abstract Objectives Currently, there are no approved treatments for early disease stages of COVID-19 and few strategies to prevent disease progression after infection with SARS-CoV-2. The objective of this study is to evaluate the safety and efficacy of convalescent plasma (CP) or camostat mesylate administered within 72 h of diagnosis of SARS-CoV-2 infection in adult individuals with pre-existing risk factors at higher risk of getting seriously ill with COVID-19. Camostat mesylate acts as an inhibitor of the host cell serine protease TMPRSS2 and prevents the virus from entering the cell. CP represents another antiviral strategy in terms of passive immunization. The working hypothesis to be tested in the RES-Q-HR study is that the early use of CP or camostat mesylate reduces the likelihood of disease progression to (modified) WHO stages 4b-8 in SARS-CoV-2-positive adult patients at high risk of moderate or severe COVID-19 progression. Trial design This study is a 4-arm (parallel group), multicenter, randomized (2:2:1:1 ratio), partly double-blind, controlled trial to evaluate the safety and efficacy of convalescent plasma (CP) or camostat mesylate with control or placebo in adult patients diagnosed with SARS-CoV-2 infection and high risk for progression to moderate/severe COVID-19. Superiority of the intervention arms will be tested. Participants The trial is conducted at 10–15 tertiary care centers in Germany. Individuals aged 18 years or above with ability to provide written informed consent with SARS-CoV-2 infection, confirmed by PCR within 3 days or less before enrolment and the presence of at least one SARS-CoV-2 symptom (such as fever, cough, shortness of breath, sore throat, headache, fatigue, smell/and or taste disorder, diarrhea, abdominal symptoms, exanthema) and symptom duration of not more than 3 days. Further inclusion criteria comprise: Presence of at least one of the following criteria indicating increased risk for severe COVID-19: Age > 75 years Chronic obstructive pulmonary disease (COPD) and/or pulmonary fibrosis BMI > 40 kg/m2 Age > 65 years with at least one other risk factor (BMI > 35 kg/m2, coronary artery disease (CAD), chronic kidney disease (CKD) with GFR 35 kg/m2 with at least one other risk factor (CAD, CKD with GFR 3 days 10. SARS-CoV-2 PCR detection older than 3 days 11. SARS-CoV-2 associated clinical condition ≥ WHO stage 3 (patients hospitalized for other reasons than COVID-19 may be included if they fulfill all inclusion and none of the exclusion criteria) 12. Previously or currently hospitalized due to SARS-CoV-2 13. Previous antiviral therapy for SARS-CoV-2 14. ALT or AST > 5 x ULN at screening 15. Liver cirrhosis > Child A (patients with Child B/C cirrhosis are excluded from the trial) 16. Chronic kidney disease with GFR
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