Safety and tolerability of hydroxychloroquine in health care workers and first responders for the prevention of COVID-19: WHIP COVID-19 Study

Background: Health care workers (HCW) are among the highest risk groups for acquisition of COVID-19 because of occupational exposures. The WHIP COVID-19 Study aimed to evaluate the safety and efficacy of hydroxychloroquine (HCQ) as chemoprophylaxis for SARS-CoV-2 infection in this population. Method...

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Main Authors: John E. McKinnon, Dee Dee Wang, Marcus Zervos, Matt Saval, Laurie Marshall-Nightengale, Paul Kilgore, Pardeep Pabla, Ed Szandzik, Kathleen Maksimowicz-McKinnon, William W. O'Neill
Format: Article
Language:English
Published: Elsevier 2022-03-01
Series:International Journal of Infectious Diseases
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1201971221012431
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author John E. McKinnon
Dee Dee Wang
Marcus Zervos
Matt Saval
Laurie Marshall-Nightengale
Paul Kilgore
Pardeep Pabla
Ed Szandzik
Kathleen Maksimowicz-McKinnon
William W. O'Neill
author_facet John E. McKinnon
Dee Dee Wang
Marcus Zervos
Matt Saval
Laurie Marshall-Nightengale
Paul Kilgore
Pardeep Pabla
Ed Szandzik
Kathleen Maksimowicz-McKinnon
William W. O'Neill
author_sort John E. McKinnon
collection DOAJ
description Background: Health care workers (HCW) are among the highest risk groups for acquisition of COVID-19 because of occupational exposures. The WHIP COVID-19 Study aimed to evaluate the safety and efficacy of hydroxychloroquine (HCQ) as chemoprophylaxis for SARS-CoV-2 infection in this population. Methods: HCW, first responders, and other occupationally high-risk participants were enrolled in a randomized, placebo-controlled clinical study of HCQ from April to October 2020. The trial compared daily versus weekly HCQ with placebo and with a prospective cohort on HCQ for autoimmune diseases. Participants were followed for 8 weeks. Serology or a positive polymerase chain reaction test was used to determine laboratory confirmed clinical cases. Results: A total of 624 participants were randomized to placebo (n = 200), weekly HCQ (n = 201), daily HCQ (n = 197). For the primary safety end point, 279 (44.7%) participants experienced adverse event (AE) level II or lower (total AEs n = 589), similar rates in all randomized groups (P = .188) with no hospitalizations or interventions required. Only 4 laboratory confirmed COVID-19 cases occurred, with 2 in the placebo arm and one in each HCQ randomized arm. Conclusions: This randomized placebo-controlled trial was able to demonstrate the safety of HCQ outpatient chemoprophylaxis in high-risk groups against COVID-19. Future studies of chemoprophylaxis for SARS-CoV-2 are needed as the epidemic continues worldwide.
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spelling doaj.art-87534f802e834e48aad028e376fb1c462022-12-21T17:24:24ZengElsevierInternational Journal of Infectious Diseases1201-97122022-03-01116167173Safety and tolerability of hydroxychloroquine in health care workers and first responders for the prevention of COVID-19: WHIP COVID-19 StudyJohn E. McKinnon0Dee Dee Wang1Marcus Zervos2Matt Saval3Laurie Marshall-Nightengale4Paul Kilgore5Pardeep Pabla6Ed Szandzik7Kathleen Maksimowicz-McKinnon8William W. O'Neill9Infectious Disease, Henry Ford Hospital, Detroit, Michigan, USA; Corresponding author: John E. McKinnon, Henry Ford Hospital, 2799 West Grand Blvd, Clara Ford Pavilion, 432, Detroit, MI 48202, USA. Office: 313-916-8828.Division of Cardiovascular Disease, Center for Structural Heart, Henry Ford Hospital, Detroit, Michigan, USAInfectious Disease, Henry Ford Hospital, Detroit, Michigan, USADivision of Cardiovascular Disease, Center for Structural Heart, Henry Ford Hospital, Detroit, Michigan, USADivision of Cardiovascular Disease, Center for Structural Heart, Henry Ford Hospital, Detroit, Michigan, USA; Public Health Sciences, Henry Ford Hospital, Detroit, Michigan, USAInfectious Disease, Henry Ford Hospital, Detroit, Michigan, USAPharmacy, Henry Ford Hospital, Detroit, Michigan, USAPharmacy, Henry Ford Hospital, Detroit, Michigan, USARheumatology, Henry Ford Hospital, Detroit, Michigan, USAInfectious Disease, Henry Ford Hospital, Detroit, Michigan, USABackground: Health care workers (HCW) are among the highest risk groups for acquisition of COVID-19 because of occupational exposures. The WHIP COVID-19 Study aimed to evaluate the safety and efficacy of hydroxychloroquine (HCQ) as chemoprophylaxis for SARS-CoV-2 infection in this population. Methods: HCW, first responders, and other occupationally high-risk participants were enrolled in a randomized, placebo-controlled clinical study of HCQ from April to October 2020. The trial compared daily versus weekly HCQ with placebo and with a prospective cohort on HCQ for autoimmune diseases. Participants were followed for 8 weeks. Serology or a positive polymerase chain reaction test was used to determine laboratory confirmed clinical cases. Results: A total of 624 participants were randomized to placebo (n = 200), weekly HCQ (n = 201), daily HCQ (n = 197). For the primary safety end point, 279 (44.7%) participants experienced adverse event (AE) level II or lower (total AEs n = 589), similar rates in all randomized groups (P = .188) with no hospitalizations or interventions required. Only 4 laboratory confirmed COVID-19 cases occurred, with 2 in the placebo arm and one in each HCQ randomized arm. Conclusions: This randomized placebo-controlled trial was able to demonstrate the safety of HCQ outpatient chemoprophylaxis in high-risk groups against COVID-19. Future studies of chemoprophylaxis for SARS-CoV-2 are needed as the epidemic continues worldwide.http://www.sciencedirect.com/science/article/pii/S1201971221012431HydroxychloroquineCOVID-19ChemoprophylaxisRandomized trialHealth care workers
spellingShingle John E. McKinnon
Dee Dee Wang
Marcus Zervos
Matt Saval
Laurie Marshall-Nightengale
Paul Kilgore
Pardeep Pabla
Ed Szandzik
Kathleen Maksimowicz-McKinnon
William W. O'Neill
Safety and tolerability of hydroxychloroquine in health care workers and first responders for the prevention of COVID-19: WHIP COVID-19 Study
International Journal of Infectious Diseases
Hydroxychloroquine
COVID-19
Chemoprophylaxis
Randomized trial
Health care workers
title Safety and tolerability of hydroxychloroquine in health care workers and first responders for the prevention of COVID-19: WHIP COVID-19 Study
title_full Safety and tolerability of hydroxychloroquine in health care workers and first responders for the prevention of COVID-19: WHIP COVID-19 Study
title_fullStr Safety and tolerability of hydroxychloroquine in health care workers and first responders for the prevention of COVID-19: WHIP COVID-19 Study
title_full_unstemmed Safety and tolerability of hydroxychloroquine in health care workers and first responders for the prevention of COVID-19: WHIP COVID-19 Study
title_short Safety and tolerability of hydroxychloroquine in health care workers and first responders for the prevention of COVID-19: WHIP COVID-19 Study
title_sort safety and tolerability of hydroxychloroquine in health care workers and first responders for the prevention of covid 19 whip covid 19 study
topic Hydroxychloroquine
COVID-19
Chemoprophylaxis
Randomized trial
Health care workers
url http://www.sciencedirect.com/science/article/pii/S1201971221012431
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