158
Participants
Start Date
August 3, 2022
Primary Completion Date
July 17, 2023
Study Completion Date
November 13, 2023
Nirmatrelvir
Participants will receive 2 tablets of nirmatrelvir every 12 hours
Ritonavir
Participants will receive 1 capsule of ritonavir every 12 hours
Placebo for nirmatrelvir
Participants will receive 2 tablets of placebo for nirmatrelvir every 12 hours. A placebo does not have any medicine in it but looks just like the medicine being studied.
Placebo for ritonavir
Participants will receive 1 capsule of placebo for ritonavir every 12 hours. A placebo does not have any medicine in it but looks just like the medicine being studied.
Dél-Pesti Centrumkórház Országos Hematológiai és infektológiai intézet, Szent László telep, Budapest
Semmelweis Egyetem, Budapest
Military Medical Academy, Sofia
MHAT Samokov, Samokov
Peter MacCallum Cancer Centre, Melbourne
The Royal Melbourne Hospital, Parkville
Royal Melbourne Hospital - Royal Park Campus, Parkville
Diagnostic Consultative Center - 1 Lom EOOD, Lom
Medical Center Artmed, Plovdiv
MHAT Sveta Karidad EAD, Plovdiv
Medifarma 98 Kft, Nyíregyháza
MHAT - Heart and Brain, Pleven
Specialized Hospital for Active Treatment of Pneumo-Phthisiatric Diseases - Haskovo EOOD, Haskovo
Icahn School of Medicine at Mount Sinai, New York
Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran, Mexico City
CHUAC-Complejo Hospitalario Universitario A Coruña, A Coruña
Georgetown University Medical Center, Washington D.C.
National Institute of Health, Bethesda
Hospital Universitario Ramón y Cajal, Madrid
Hospital Universitario La Paz, Madrid
Emory University Hospital-Georgia Clinical Research Center, Atlanta
Emory University School of Medicine, Atlanta
The Emory Clinic, Atlanta
Qway Research LLC, Hialeah
NAPA Research, Pompano Beach
I.V.A.M. Clinical & Investigational Center, Doral
Premium Medical Research Corp, Miami
Global Health Clinical Trials, Miami
I.V.A.M. Clinical & Investigational Center, Miami
Santos Research Center, Tampa
Instituto de Investigaciones Clínicas para la Salud, Durango
CHUVI- Hospital Alvaro Cunqueiro, Vigo
Hospital Universitario de Salamanca - Complejo Asistencial Universitario de Salamanca, Salamanca
Hospital Universitario Virgen de Valme, Seville
Hospital Clinico de Valencia, Valencia
Hospital Clinico Universitario Valencia, Valencia
Hospital Universitari i Politecnic La Fe, Valencia
Beaumont Infectious Diseases Research, Royal Oak
University of Michigan, Ann Arbor
Revival Research Institute, Sterling Heights
MediSearch Clinical Trials, Saint Joseph
"Hospital Universitario Dr. Jose Eleuterio Gonzalez", Monterrey
Oaxaca Site Management Organization S.C., Oaxaca City
Baylor University Medical Center, Dallas
North Texas Infectious Diseases Consultants, P.A, Dallas
Texas Centers for Infectious Disease Associates, Fort Worth
South Texas Clinical Research, Corpus Christi
Instituto Veracruzano en Investigación Clínica S.C., Veracruz
FAICIC S. de R.L. de C.V., Veracruz
CRS Outpatient Services UCSF, San Francisco
UCSF Helen Diller Medical Center at Parnassus Heights, San Francisco
UCSf infectious disease Lab, San Francisco
EME RED Hospitalaria, Mérida
Fred Hutchinson Cancer Center - COVID Clinical Research Center, Seattle
Fundação Faculdade Regional de Medicina de São José do Rio Preto, São José do Rio Preto
CECIP - Centro de Estudos do Interior Paulista, Jaú
Centro de Estudos e Pesquisa em Molestias Infecciosas - CPCLIN/RN, Natal
IBPClin - Instituto Brasil de Pesquisa Clínica, Rio de Janeiro
Instituto Nacional de Infectologia Evandro Chagas, Rio de Janeiro
Vancouver Infectious Diseases Centre, Vancouver
Dawson Clinical Research, Guelph
St. Joseph's Healthcare Hamilton, Hamilton
Dr. Anil K. Gupta Medicine Professional Corporation, Toronto
Winchester District Memorial Hospital, Winchester
INTERMED Groupe Sante, Chicoutimi
Clinique Medicale lActuel, Montreal
Diex Recherche Sherbrooke Inc., Sherbrooke
Diex Recherche Trois-Rivieres Inc., Sherbrooke
REUMEX s.r.o., Rimavská Sobota
Narodny onkologicky ustav, Bratislava
ALERGIA s.r.o., Topoľčany
ALERGIA s.r.o., Topoľčany
MUDr. Viliam Cibik, PhD., s.r.o., Pruské
Univerzitna nemocnica Bratislava - Nemocnica sv. Cyrila a Metoda, Bratislava
Univerzitná nemocnica Bratislava, Nemocnica sv. Cyrila a Metoda, Bratislava
ARTROMAC n. o., Košice
MEDIKOMP, s.r.o, Prešov
Plucna ambulancia Hrebenar s.r.o., Spišská Nová Ves
Plucna ambulancia Hrebenar, s.r.o., Spišská Nová Ves
SANARE spol.s.r.o., Svidník
Hospital Germans Trias i Pujol, Badalona
Hospital Clínic de Barcelona, Barcelona
Hospital de la Santa Creu i Sant Pau, Barcelona
Hospital Universitari Vall d'Hebron, Barcelona
Lead Sponsor
Pfizer
INDUSTRY