Hydroxychloroquine for Early Treatment of Adults With Mild Coronavirus Disease 2019: A Randomized, Controlled Trial

No effective treatments for coronavirus disease 2019 (COVID-19) exist. We aimed to determine whether early treatment with hydroxychloroquine (HCQ) would be efficacious for outpatients with COVID-19.The authors thank Gerard Carot-Sans, PhD, for providing medical writing support during the revisions of the subsequent drafts of the manuscript; the personnel from the Fights Aids and Infectious Diseases Foundation for their support in administration, human resources and supply chain management; Eric Ubals (Pierce AB) and Òscar Palao (Opentic) for website and database management; Óscar Camps and OpenArms nongovernmental organization for nursing home operations; and Anna Valentí and the Hospital Germans Trias i Pujol Human Resources Department for telephone monitoring. We thank Consorci Sanitari del Maresme, Centre Sociosanitari El Carme, l'Hospital General de Granollers and occupational hazards department of Hospital Germans Trias i Pujol for their contribution with patient enrollment. We are very grateful to Marc Clotet and Natalia Sánchez who coordinated the JoEmCorono crowd-funding campaign. We thank the Hospital Germans Trias Pujol Institutional Review Board and the Spanish Agency of Medicines and Medical Devices for their prompt action for consideration and approvals to the protocol. Financial support. This work was mainly supported by the crowd-funding campaign JoEmCorono (https://www.yomecorono.com/) with contributions from more than 72 000 citizens and corporations. The study also received financial support from Laboratorios Rubió, Laboratorios Gebro Pharma, Zurich Seguros, SYNLAB Barcelona, and Generalitat de Catalunya. Laboratorios Rubió also contributed to the study with the required doses of hydroxychloroquine (Dolquine®). Foundation Dorneur partly funded lab equipment at Irsi-Caixa.Peer reviewe