Analgesics
Antiandrogens
Antihistamines
Azvudine
Bromhexine
Budesonide
Colchicine
Conv. Plasma
Curcumin
Famotidine
Favipiravir
Fluvoxamine
Hydroxychlor..
Ivermectin
Lifestyle
Melatonin
Metformin
Minerals
Molnupiravir
Monoclonals
Naso/orophar..
Nigella Sativa
Nitazoxanide
PPIs
Paxlovid
Quercetin
Remdesivir
Thermotherapy
Vitamins
More

Other
Feedback
Home
Top
Results
Abstract
All HCQ studies
Meta analysis
 
Feedback
Home
next
study
previous
study
c19hcq.org COVID-19 treatment researchHCQHCQ (more..)
Melatonin Meta
Metformin Meta
Antihistamines Meta
Azvudine Meta Molnupiravir Meta
Bromhexine Meta
Budesonide Meta
Colchicine Meta Nigella Sativa Meta
Conv. Plasma Meta Nitazoxanide Meta
Curcumin Meta PPIs Meta
Famotidine Meta Paxlovid Meta
Favipiravir Meta Quercetin Meta
Fluvoxamine Meta Remdesivir Meta
Hydroxychlor.. Meta Thermotherapy Meta
Ivermectin Meta

All Studies   Meta Analysis    Recent:   

Hydroxychloroquine with or without Azithromycin in Mild-to-Moderate Covid-19

Cavalcanti et al., NEJM, doi:10.1056/NEJMoa2019014, COALITION I, NCT04322123
Jul 2020  
  Post
  Facebook
Share
  Source   PDF   All Studies   Meta AnalysisMeta
Mortality 16% Improvement Relative Risk Hospitalization -28% HCQ  COALITION I  LATE TREATMENT  RCT Is late treatment with HCQ beneficial for COVID-19? RCT 667 patients in Brazil (March - May 2020) Higher hospitalization with HCQ (not stat. sig., p=0.3) c19hcq.org Cavalcanti et al., NEJM, July 2020 FavorsHCQ Favorscontrol 0 0.5 1 1.5 2+
HCQ for COVID-19
1st treatment shown to reduce risk in March 2020
 
*, now with p < 0.00000000001 from 418 studies, recognized in 46 countries.
No treatment is 100% effective. Protocols combine treatments. * >10% efficacy, ≥3 studies.
5,000+ studies for 104 treatments. c19hcq.org
Late stage RCT of 667 hospitalized patients with up to 14 days of symptoms at enrollment and receiving up to 4 liters per minute supplemental oxygen, not finding a significant effect after 15 days.
Authors note: "the trial cannot definitively rule out either a substantial benefit of the trial drugs or a substantial harm", sample sizes are too small.
The paper uses the terms mild and moderate, however all patients had serious enough disease to be hospitalized, and 14% were actually randomized in the ICU.
The trial had significant protocol deviations and unusually low medication adherence. Randomization resulted in 64.3% male patients (HCQ) vs. 54.2% (control) which may significantly affect results due to the much higher risk for male patients.
Authors note: "our aim was to exclude patients already receiving longer and potentially therapeutic doses of the study treatments" in explanation for why the study protocol was changed to exclude patients with previous use of the medications >24hrs. Analyzing these patients rather than excluding them may have revealed effectiveness with early use as shown in other studies.
The trial initially required enrollment within 48 hours of admission and was changed to remove this requirement, this change is likely to reduce effectiveness because enrollment was moved later, compared to the time the disease became serious enough for hospitalization. Total HCQ dosage 5.6g.
A correction for 17 errors has been published1.
risk of death, 16.0% lower, RR 0.84, p = 0.77, treatment 8 of 331 (2.4%), control 5 of 173 (2.9%), NNT 211, HCQ+HCQ/AZ.
risk of hospitalization, 28.0% higher, RR 1.28, p = 0.30, treatment 331, control 173, HCQ+HCQ/AZ.
Effect extraction follows pre-specified rules prioritizing more serious outcomes. Submit updates
Cavalcanti et al., 23 Jul 2020, Randomized Controlled Trial, Brazil, peer-reviewed, baseline oxygen required 41.8%, 35 authors, study period 29 March, 2020 - 18 May, 2020, average treatment delay 7.0 days, trial NCT04322123 (history) (COALITION I).
This PaperHCQAll
Hydroxychloroquine with or without Azithromycin in Mild-to-Moderate Covid-19
Alexandre B Cavalcanti, Fernando G Zampieri, Regis G Rosa, Luciano C P Azevedo, Viviane C Veiga, Alvaro Avezum, Lucas P Damiani, Aline Marcadenti, Letícia Kawano-Dourado, Thiago Lisboa, Debora L M Junqueira, Pedro G M De Barros E Silva, Lucas Tramujas, Erlon O Abreu-Silva, Ligia N Laranjeira, Aline T Soares, Leandro S Echenique, Adriano J Pereira, Flávio G R Freitas, Otávio C E Gebara, Vicente C S Dantas, Remo H M Furtado, Eveline P Milan, Nicole A Golin, Fábio F Cardoso, Israel S Maia, Conrado R Hoffmann Filho, Adrian P M Kormann, Roberto B Amazonas, Monalisa F Bocchi De Oliveira, Ary Serpa-Neto, Maicon Falavigna, Renato D Lopes, Flávia R Machado, Otavio Berwanger
New England Journal of Medicine, doi:10.1056/nejmoa2019014
BACKGROUND Hydroxychloroquine and azithromycin have been used to treat patients with coronavirus disease 2019 (Covid-19). However, evidence on the safety and efficacy of these therapies is limited. METHODS We conducted a multicenter, randomized, open-label, three-group, controlled trial involving hospitalized patients with suspected or confirmed Covid-19 who were receiving either no supplemental oxygen or a maximum of 4 liters per minute of supplemental oxygen. Patients were randomly assigned in a 1:1:1 ratio to receive standard care, standard care plus hydroxychloroquine at a dose of 400 mg twice daily, or standard care plus hydroxychloroquine at a dose of 400 mg twice daily plus azithromycin at a dose of 500 mg once daily for 7 days. The primary outcome was clinical status at 15 days as assessed with the use of a seven-level ordinal scale (with levels ranging from one to seven and higher scores indicating a worse condition) in the modified intention-to-treat population (patients with a confirmed diagnosis of Covid-19). Safety was also assessed. RESULTS A total of 667 patients underwent randomization; 504 patients had confirmed Covid-19 and were included in the modified intention-to-treat analysis. As compared with standard care, the proportional odds of having a higher score on the seven-point ordinal scale at 15 days was not affected by either hydroxychloroquine alone (odds ratio, 1.21; 95% confidence interval [CI], 0.69 to 2.11; P = 1.00) or hydroxychloroquine plus azithromycin (odds ratio, 0.99; 95% CI, 0.57 to 1.73; P = 1.00). Prolongation of the corrected QT interval and elevation of liver-enzyme levels were more frequent in patients receiving hydroxychloroquine, alone or with azithromycin, than in those who were not receiving either agent. CONCLUSIONS Among patients hospitalized with mild-to-moderate Covid-19, the use of hydroxychloroquine, alone or with azithromycin, did not improve clinical status at 15 days as compared with standard care. (Funded by the Coalition Covid-19 Brazil and EMS Pharma; ClinicalTrials.gov number, NCT04322123.
droxychloroquine plus azithromycin. Patients who received hydroxychloroquine, either with azithromycin or alone, had more frequent events of QTc interval prolongation and elevation of liver-enzyme levels than patients who did not receive either agent. Supported by institutions participating in the Coalition Covid-19 Brazil and by EMS Pharma, which provided partial funding, the trial drugs, and logistic support. Disclosure forms provided by the authors are available with the full text of this article at NEJM.org. A data sharing statement provided by the authors is available with the full text of this article at NEJM.org. Appendix
References
Borba, Val, Sampaio, Effect of high vs low doses of chloroquine diphosphate as adjunctive therapy for patients hospitalized with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection: a randomized clinical trial, JAMA Netw Open
Boulware, Pullen, Bangdiwala, A randomized trial of hydroxychloroquine as postexposure prophylaxis for Covid-19, N Engl J Med
Cao, Wang, Wen, A trial of lopinavir-ritonavir in adults hospitalized with severe Covid-19, N Engl J Med
Core, R: a language and environment for statistical computing
Gautret, Lagier, Parola, Hydroxychloroquine and azithromycin as a treatment of COVID-19: results of an open-label non-randomized clinical trial, Int J Antimicrob Agents
Geleris, Sun, Platt, Observational study of hydroxychloroquine in hospitalized patients with Covid-19, N Engl J Med
Grasselli, Zangrillo, Zanella, Baseline characteristics and outcomes of 1591 patients infected with SARS-CoV-2 admitted to ICUs of the Lombardy region, Italy, JAMA
Harris, Taylor, Minor, The REDCap consortium: building an international community of software platform partners, J Biomed Inform
Haybittle, Repeated assessment of results in clinical trials of cancer treatment, Br J Radiol
Liu, Cao, Xu, Hydroxychloroquine, a less toxic derivative of chloroquine, is effective in inhibiting SARS-CoV-2 infection in vitro, Cell Discov
Rosenberg, Dufort, Udo, Association of treatment with hydroxychloroquine or azithromycin with in-hospital mortality in patients with COVID-19 in New York State, JAMA
Tang, Cao, Han, Hydroxychloroquine in patients with mainly mild to moderate coronavirus disease 2019: open label, randomised controlled trial, BMJ
Vaduganathan, Van Meijgaard, Mehra, Joseph, Donnell et al., Prescription fill patterns for commonly used drugs during the COVID-19 pandemic in the United States, JAMA
{ 'indexed': {'date-parts': [[2024, 4, 6]], 'date-time': '2024-04-06T07:49:57Z', 'timestamp': 1712389797295}, 'reference-count': 13, 'publisher': 'Massachusetts Medical Society', 'issue': '21', 'license': [ { 'start': { 'date-parts': [[2020, 11, 19]], 'date-time': '2020-11-19T00:00:00Z', 'timestamp': 1605744000000}, 'content-version': 'vor', 'delay-in-days': 0, 'URL': 'http://www.nejmgroup.org/legal/terms-of-use.htm'}], 'funder': [{'name': 'EMS'}], 'content-domain': {'domain': [], 'crossmark-restriction': False}, 'published-print': {'date-parts': [[2020, 11, 19]]}, 'DOI': '10.1056/nejmoa2019014', 'type': 'journal-article', 'created': {'date-parts': [[2020, 7, 23]], 'date-time': '2020-07-23T19:00:45Z', 'timestamp': 1595530845000}, 'page': '2041-2052', 'source': 'Crossref', 'is-referenced-by-count': 769, 'title': 'Hydroxychloroquine with or without Azithromycin in Mild-to-Moderate Covid-19', 'prefix': '10.1056', 'volume': '383', 'author': [ { 'given': 'Alexandre B.', 'family': 'Cavalcanti', 'sequence': 'first', 'affiliation': [ { 'name': 'From HCor Research Institute (A.B.C., F.G.Z., L.P.D., A.M., ' 'L.K.-D., T.L., D.L.M.J., P.G.M.B.S., L.T., E.O.A.-S., L.N.L., ' 'I.S.M.), Brazilian Research in Intensive Care Network (A.B.C., ' 'F.G.Z., R.G.R., L.C.P.A., V.C.V., T.L., F.G.R.F., A.S.-N., ' 'F.R.M.), Hospital Sírio Libanês Research and Education Institute ' '(L.C.P.A.), BP–A Beneficência Portuguesa de São Paulo (V.C.V.), ' 'International Research Center, Hospital Alemão Oswaldo Cruz ' '(A.A.), Brazilian Clinical Research Institute (P.G.M.B.S., ' 'R.D.L.), Hospital...'}]}, { 'ORCID': 'http://orcid.org/0000-0001-9315-6386', 'authenticated-orcid': False, 'given': 'Fernando G.', 'family': 'Zampieri', 'sequence': 'additional', 'affiliation': [ { 'name': 'From HCor Research Institute (A.B.C., F.G.Z., L.P.D., A.M., ' 'L.K.-D., T.L., D.L.M.J., P.G.M.B.S., L.T., E.O.A.-S., L.N.L., ' 'I.S.M.), Brazilian Research in Intensive Care Network (A.B.C., ' 'F.G.Z., R.G.R., L.C.P.A., V.C.V., T.L., F.G.R.F., A.S.-N., ' 'F.R.M.), Hospital Sírio Libanês Research and Education Institute ' '(L.C.P.A.), BP–A Beneficência Portuguesa de São Paulo (V.C.V.), ' 'International Research Center, Hospital Alemão Oswaldo Cruz ' '(A.A.), Brazilian Clinical Research Institute (P.G.M.B.S., ' 'R.D.L.), Hospital...'}]}, { 'ORCID': 'http://orcid.org/0000-0001-7881-9866', 'authenticated-orcid': False, 'given': 'Regis G.', 'family': 'Rosa', 'sequence': 'additional', 'affiliation': [ { 'name': 'From HCor Research Institute (A.B.C., F.G.Z., L.P.D., A.M., ' 'L.K.-D., T.L., D.L.M.J., P.G.M.B.S., L.T., E.O.A.-S., L.N.L., ' 'I.S.M.), Brazilian Research in Intensive Care Network (A.B.C., ' 'F.G.Z., R.G.R., L.C.P.A., V.C.V., T.L., F.G.R.F., A.S.-N., ' 'F.R.M.), Hospital Sírio Libanês Research and Education Institute ' '(L.C.P.A.), BP–A Beneficência Portuguesa de São Paulo (V.C.V.), ' 'International Research Center, Hospital Alemão Oswaldo Cruz ' '(A.A.), Brazilian Clinical Research Institute (P.G.M.B.S., ' 'R.D.L.), Hospital...'}]}, { 'given': 'Luciano C.P.', 'family': 'Azevedo', 'sequence': 'additional', 'affiliation': [ { 'name': 'From HCor Research Institute (A.B.C., F.G.Z., L.P.D., A.M., ' 'L.K.-D., T.L., D.L.M.J., P.G.M.B.S., L.T., E.O.A.-S., L.N.L., ' 'I.S.M.), Brazilian Research in Intensive Care Network (A.B.C., ' 'F.G.Z., R.G.R., L.C.P.A., V.C.V., T.L., F.G.R.F., A.S.-N., ' 'F.R.M.), Hospital Sírio Libanês Research and Education Institute ' '(L.C.P.A.), BP–A Beneficência Portuguesa de São Paulo (V.C.V.), ' 'International Research Center, Hospital Alemão Oswaldo Cruz ' '(A.A.), Brazilian Clinical Research Institute (P.G.M.B.S., ' 'R.D.L.), Hospital...'}]}, { 'given': 'Viviane C.', 'family': 'Veiga', 'sequence': 'additional', 'affiliation': [ { 'name': 'From HCor Research Institute (A.B.C., F.G.Z., L.P.D., A.M., ' 'L.K.-D., T.L., D.L.M.J., P.G.M.B.S., L.T., E.O.A.-S., L.N.L., ' 'I.S.M.), Brazilian Research in Intensive Care Network (A.B.C., ' 'F.G.Z., R.G.R., L.C.P.A., V.C.V., T.L., F.G.R.F., A.S.-N., ' 'F.R.M.), Hospital Sírio Libanês Research and Education Institute ' '(L.C.P.A.), BP–A Beneficência Portuguesa de São Paulo (V.C.V.), ' 'International Research Center, Hospital Alemão Oswaldo Cruz ' '(A.A.), Brazilian Clinical Research Institute (P.G.M.B.S., ' 'R.D.L.), Hospital...'}]}, { 'given': 'Alvaro', 'family': 'Avezum', 'sequence': 'additional', 'affiliation': [ { 'name': 'From HCor Research Institute (A.B.C., F.G.Z., L.P.D., A.M., ' 'L.K.-D., T.L., D.L.M.J., P.G.M.B.S., L.T., E.O.A.-S., L.N.L., ' 'I.S.M.), Brazilian Research in Intensive Care Network (A.B.C., ' 'F.G.Z., R.G.R., L.C.P.A., V.C.V., T.L., F.G.R.F., A.S.-N., ' 'F.R.M.), Hospital Sírio Libanês Research and Education Institute ' '(L.C.P.A.), BP–A Beneficência Portuguesa de São Paulo (V.C.V.), ' 'International Research Center, Hospital Alemão Oswaldo Cruz ' '(A.A.), Brazilian Clinical Research Institute (P.G.M.B.S., ' 'R.D.L.), Hospital...'}]}, { 'given': 'Lucas P.', 'family': 'Damiani', 'sequence': 'additional', 'affiliation': [ { 'name': 'From HCor Research Institute (A.B.C., F.G.Z., L.P.D., A.M., ' 'L.K.-D., T.L., D.L.M.J., P.G.M.B.S., L.T., E.O.A.-S., L.N.L., ' 'I.S.M.), Brazilian Research in Intensive Care Network (A.B.C., ' 'F.G.Z., R.G.R., L.C.P.A., V.C.V., T.L., F.G.R.F., A.S.-N., ' 'F.R.M.), Hospital Sírio Libanês Research and Education Institute ' '(L.C.P.A.), BP–A Beneficência Portuguesa de São Paulo (V.C.V.), ' 'International Research Center, Hospital Alemão Oswaldo Cruz ' '(A.A.), Brazilian Clinical Research Institute (P.G.M.B.S., ' 'R.D.L.), Hospital...'}]}, { 'given': 'Aline', 'family': 'Marcadenti', 'sequence': 'additional', 'affiliation': [ { 'name': 'From HCor Research Institute (A.B.C., F.G.Z., L.P.D., A.M., ' 'L.K.-D., T.L., D.L.M.J., P.G.M.B.S., L.T., E.O.A.-S., L.N.L., ' 'I.S.M.), Brazilian Research in Intensive Care Network (A.B.C., ' 'F.G.Z., R.G.R., L.C.P.A., V.C.V., T.L., F.G.R.F., A.S.-N., ' 'F.R.M.), Hospital Sírio Libanês Research and Education Institute ' '(L.C.P.A.), BP–A Beneficência Portuguesa de São Paulo (V.C.V.), ' 'International Research Center, Hospital Alemão Oswaldo Cruz ' '(A.A.), Brazilian Clinical Research Institute (P.G.M.B.S., ' 'R.D.L.), Hospital...'}]}, { 'given': 'Letícia', 'family': 'Kawano-Dourado', 'sequence': 'additional', 'affiliation': [ { 'name': 'From HCor Research Institute (A.B.C., F.G.Z., L.P.D., A.M., ' 'L.K.-D., T.L., D.L.M.J., P.G.M.B.S., L.T., E.O.A.-S., L.N.L., ' 'I.S.M.), Brazilian Research in Intensive Care Network (A.B.C., ' 'F.G.Z., R.G.R., L.C.P.A., V.C.V., T.L., F.G.R.F., A.S.-N., ' 'F.R.M.), Hospital Sírio Libanês Research and Education Institute ' '(L.C.P.A.), BP–A Beneficência Portuguesa de São Paulo (V.C.V.), ' 'International Research Center, Hospital Alemão Oswaldo Cruz ' '(A.A.), Brazilian Clinical Research Institute (P.G.M.B.S., ' 'R.D.L.), Hospital...'}]}, { 'given': 'Thiago', 'family': 'Lisboa', 'sequence': 'additional', 'affiliation': [ { 'name': 'From HCor Research Institute (A.B.C., F.G.Z., L.P.D., A.M., ' 'L.K.-D., T.L., D.L.M.J., P.G.M.B.S., L.T., E.O.A.-S., L.N.L., ' 'I.S.M.), Brazilian Research in Intensive Care Network (A.B.C., ' 'F.G.Z., R.G.R., L.C.P.A., V.C.V., T.L., F.G.R.F., A.S.-N., ' 'F.R.M.), Hospital Sírio Libanês Research and Education Institute ' '(L.C.P.A.), BP–A Beneficência Portuguesa de São Paulo (V.C.V.), ' 'International Research Center, Hospital Alemão Oswaldo Cruz ' '(A.A.), Brazilian Clinical Research Institute (P.G.M.B.S., ' 'R.D.L.), Hospital...'}]}, { 'given': 'Debora L. M.', 'family': 'Junqueira', 'sequence': 'additional', 'affiliation': [ { 'name': 'From HCor Research Institute (A.B.C., F.G.Z., L.P.D., A.M., ' 'L.K.-D., T.L., D.L.M.J., P.G.M.B.S., L.T., E.O.A.-S., L.N.L., ' 'I.S.M.), Brazilian Research in Intensive Care Network (A.B.C., ' 'F.G.Z., R.G.R., L.C.P.A., V.C.V., T.L., F.G.R.F., A.S.-N., ' 'F.R.M.), Hospital Sírio Libanês Research and Education Institute ' '(L.C.P.A.), BP–A Beneficência Portuguesa de São Paulo (V.C.V.), ' 'International Research Center, Hospital Alemão Oswaldo Cruz ' '(A.A.), Brazilian Clinical Research Institute (P.G.M.B.S., ' 'R.D.L.), Hospital...'}]}, { 'given': 'Pedro G.M.', 'family': 'de Barros e Silva', 'sequence': 'additional', 'affiliation': [ { 'name': 'From HCor Research Institute (A.B.C., F.G.Z., L.P.D., A.M., ' 'L.K.-D., T.L., D.L.M.J., P.G.M.B.S., L.T., E.O.A.-S., L.N.L., ' 'I.S.M.), Brazilian Research in Intensive Care Network (A.B.C., ' 'F.G.Z., R.G.R., L.C.P.A., V.C.V., T.L., F.G.R.F., A.S.-N., ' 'F.R.M.), Hospital Sírio Libanês Research and Education Institute ' '(L.C.P.A.), BP–A Beneficência Portuguesa de São Paulo (V.C.V.), ' 'International Research Center, Hospital Alemão Oswaldo Cruz ' '(A.A.), Brazilian Clinical Research Institute (P.G.M.B.S., ' 'R.D.L.), Hospital...'}]}, { 'given': 'Lucas', 'family': 'Tramujas', 'sequence': 'additional', 'affiliation': [ { 'name': 'From HCor Research Institute (A.B.C., F.G.Z., L.P.D., A.M., ' 'L.K.-D., T.L., D.L.M.J., P.G.M.B.S., L.T., E.O.A.-S., L.N.L., ' 'I.S.M.), Brazilian Research in Intensive Care Network (A.B.C., ' 'F.G.Z., R.G.R., L.C.P.A., V.C.V., T.L., F.G.R.F., A.S.-N., ' 'F.R.M.), Hospital Sírio Libanês Research and Education Institute ' '(L.C.P.A.), BP–A Beneficência Portuguesa de São Paulo (V.C.V.), ' 'International Research Center, Hospital Alemão Oswaldo Cruz ' '(A.A.), Brazilian Clinical Research Institute (P.G.M.B.S., ' 'R.D.L.), Hospital...'}]}, { 'given': 'Erlon O.', 'family': 'Abreu-Silva', 'sequence': 'additional', 'affiliation': [ { 'name': 'From HCor Research Institute (A.B.C., F.G.Z., L.P.D., A.M., ' 'L.K.-D., T.L., D.L.M.J., P.G.M.B.S., L.T., E.O.A.-S., L.N.L., ' 'I.S.M.), Brazilian Research in Intensive Care Network (A.B.C., ' 'F.G.Z., R.G.R., L.C.P.A., V.C.V., T.L., F.G.R.F., A.S.-N., ' 'F.R.M.), Hospital Sírio Libanês Research and Education Institute ' '(L.C.P.A.), BP–A Beneficência Portuguesa de São Paulo (V.C.V.), ' 'International Research Center, Hospital Alemão Oswaldo Cruz ' '(A.A.), Brazilian Clinical Research Institute (P.G.M.B.S., ' 'R.D.L.), Hospital...'}]}, { 'given': 'Ligia N.', 'family': 'Laranjeira', 'sequence': 'additional', 'affiliation': [ { 'name': 'From HCor Research Institute (A.B.C., F.G.Z., L.P.D., A.M., ' 'L.K.-D., T.L., D.L.M.J., P.G.M.B.S., L.T., E.O.A.-S., L.N.L., ' 'I.S.M.), Brazilian Research in Intensive Care Network (A.B.C., ' 'F.G.Z., R.G.R., L.C.P.A., V.C.V., T.L., F.G.R.F., A.S.-N., ' 'F.R.M.), Hospital Sírio Libanês Research and Education Institute ' '(L.C.P.A.), BP–A Beneficência Portuguesa de São Paulo (V.C.V.), ' 'International Research Center, Hospital Alemão Oswaldo Cruz ' '(A.A.), Brazilian Clinical Research Institute (P.G.M.B.S., ' 'R.D.L.), Hospital...'}]}, { 'given': 'Aline T.', 'family': 'Soares', 'sequence': 'additional', 'affiliation': [ { 'name': 'From HCor Research Institute (A.B.C., F.G.Z., L.P.D., A.M., ' 'L.K.-D., T.L., D.L.M.J., P.G.M.B.S., L.T., E.O.A.-S., L.N.L., ' 'I.S.M.), Brazilian Research in Intensive Care Network (A.B.C., ' 'F.G.Z., R.G.R., L.C.P.A., V.C.V., T.L., F.G.R.F., A.S.-N., ' 'F.R.M.), Hospital Sírio Libanês Research and Education Institute ' '(L.C.P.A.), BP–A Beneficência Portuguesa de São Paulo (V.C.V.), ' 'International Research Center, Hospital Alemão Oswaldo Cruz ' '(A.A.), Brazilian Clinical Research Institute (P.G.M.B.S., ' 'R.D.L.), Hospital...'}]}, { 'given': 'Leandro S.', 'family': 'Echenique', 'sequence': 'additional', 'affiliation': [ { 'name': 'From HCor Research Institute (A.B.C., F.G.Z., L.P.D., A.M., ' 'L.K.-D., T.L., D.L.M.J., P.G.M.B.S., L.T., E.O.A.-S., L.N.L., ' 'I.S.M.), Brazilian Research in Intensive Care Network (A.B.C., ' 'F.G.Z., R.G.R., L.C.P.A., V.C.V., T.L., F.G.R.F., A.S.-N., ' 'F.R.M.), Hospital Sírio Libanês Research and Education Institute ' '(L.C.P.A.), BP–A Beneficência Portuguesa de São Paulo (V.C.V.), ' 'International Research Center, Hospital Alemão Oswaldo Cruz ' '(A.A.), Brazilian Clinical Research Institute (P.G.M.B.S., ' 'R.D.L.), Hospital...'}]}, { 'given': 'Adriano J.', 'family': 'Pereira', 'sequence': 'additional', 'affiliation': [ { 'name': 'From HCor Research Institute (A.B.C., F.G.Z., L.P.D., A.M., ' 'L.K.-D., T.L., D.L.M.J., P.G.M.B.S., L.T., E.O.A.-S., L.N.L., ' 'I.S.M.), Brazilian Research in Intensive Care Network (A.B.C., ' 'F.G.Z., R.G.R., L.C.P.A., V.C.V., T.L., F.G.R.F., A.S.-N., ' 'F.R.M.), Hospital Sírio Libanês Research and Education Institute ' '(L.C.P.A.), BP–A Beneficência Portuguesa de São Paulo (V.C.V.), ' 'International Research Center, Hospital Alemão Oswaldo Cruz ' '(A.A.), Brazilian Clinical Research Institute (P.G.M.B.S., ' 'R.D.L.), Hospital...'}]}, { 'given': 'Flávio G.R.', 'family': 'Freitas', 'sequence': 'additional', 'affiliation': [ { 'name': 'From HCor Research Institute (A.B.C., F.G.Z., L.P.D., A.M., ' 'L.K.-D., T.L., D.L.M.J., P.G.M.B.S., L.T., E.O.A.-S., L.N.L., ' 'I.S.M.), Brazilian Research in Intensive Care Network (A.B.C., ' 'F.G.Z., R.G.R., L.C.P.A., V.C.V., T.L., F.G.R.F., A.S.-N., ' 'F.R.M.), Hospital Sírio Libanês Research and Education Institute ' '(L.C.P.A.), BP–A Beneficência Portuguesa de São Paulo (V.C.V.), ' 'International Research Center, Hospital Alemão Oswaldo Cruz ' '(A.A.), Brazilian Clinical Research Institute (P.G.M.B.S., ' 'R.D.L.), Hospital...'}]}, { 'given': 'Otávio C.E.', 'family': 'Gebara', 'sequence': 'additional', 'affiliation': [ { 'name': 'From HCor Research Institute (A.B.C., F.G.Z., L.P.D., A.M., ' 'L.K.-D., T.L., D.L.M.J., P.G.M.B.S., L.T., E.O.A.-S., L.N.L., ' 'I.S.M.), Brazilian Research in Intensive Care Network (A.B.C., ' 'F.G.Z., R.G.R., L.C.P.A., V.C.V., T.L., F.G.R.F., A.S.-N., ' 'F.R.M.), Hospital Sírio Libanês Research and Education Institute ' '(L.C.P.A.), BP–A Beneficência Portuguesa de São Paulo (V.C.V.), ' 'International Research Center, Hospital Alemão Oswaldo Cruz ' '(A.A.), Brazilian Clinical Research Institute (P.G.M.B.S., ' 'R.D.L.), Hospital...'}]}, { 'given': 'Vicente C.S.', 'family': 'Dantas', 'sequence': 'additional', 'affiliation': [ { 'name': 'From HCor Research Institute (A.B.C., F.G.Z., L.P.D., A.M., ' 'L.K.-D., T.L., D.L.M.J., P.G.M.B.S., L.T., E.O.A.-S., L.N.L., ' 'I.S.M.), Brazilian Research in Intensive Care Network (A.B.C., ' 'F.G.Z., R.G.R., L.C.P.A., V.C.V., T.L., F.G.R.F., A.S.-N., ' 'F.R.M.), Hospital Sírio Libanês Research and Education Institute ' '(L.C.P.A.), BP–A Beneficência Portuguesa de São Paulo (V.C.V.), ' 'International Research Center, Hospital Alemão Oswaldo Cruz ' '(A.A.), Brazilian Clinical Research Institute (P.G.M.B.S., ' 'R.D.L.), Hospital...'}]}, { 'given': 'Remo H.M.', 'family': 'Furtado', 'sequence': 'additional', 'affiliation': [ { 'name': 'From HCor Research Institute (A.B.C., F.G.Z., L.P.D., A.M., ' 'L.K.-D., T.L., D.L.M.J., P.G.M.B.S., L.T., E.O.A.-S., L.N.L., ' 'I.S.M.), Brazilian Research in Intensive Care Network (A.B.C., ' 'F.G.Z., R.G.R., L.C.P.A., V.C.V., T.L., F.G.R.F., A.S.-N., ' 'F.R.M.), Hospital Sírio Libanês Research and Education Institute ' '(L.C.P.A.), BP–A Beneficência Portuguesa de São Paulo (V.C.V.), ' 'International Research Center, Hospital Alemão Oswaldo Cruz ' '(A.A.), Brazilian Clinical Research Institute (P.G.M.B.S., ' 'R.D.L.), Hospital...'}]}, { 'given': 'Eveline P.', 'family': 'Milan', 'sequence': 'additional', 'affiliation': [ { 'name': 'From HCor Research Institute (A.B.C., F.G.Z., L.P.D., A.M., ' 'L.K.-D., T.L., D.L.M.J., P.G.M.B.S., L.T., E.O.A.-S., L.N.L., ' 'I.S.M.), Brazilian Research in Intensive Care Network (A.B.C., ' 'F.G.Z., R.G.R., L.C.P.A., V.C.V., T.L., F.G.R.F., A.S.-N., ' 'F.R.M.), Hospital Sírio Libanês Research and Education Institute ' '(L.C.P.A.), BP–A Beneficência Portuguesa de São Paulo (V.C.V.), ' 'International Research Center, Hospital Alemão Oswaldo Cruz ' '(A.A.), Brazilian Clinical Research Institute (P.G.M.B.S., ' 'R.D.L.), Hospital...'}]}, { 'given': 'Nicole A.', 'family': 'Golin', 'sequence': 'additional', 'affiliation': [ { 'name': 'From HCor Research Institute (A.B.C., F.G.Z., L.P.D., A.M., ' 'L.K.-D., T.L., D.L.M.J., P.G.M.B.S., L.T., E.O.A.-S., L.N.L., ' 'I.S.M.), Brazilian Research in Intensive Care Network (A.B.C., ' 'F.G.Z., R.G.R., L.C.P.A., V.C.V., T.L., F.G.R.F., A.S.-N., ' 'F.R.M.), Hospital Sírio Libanês Research and Education Institute ' '(L.C.P.A.), BP–A Beneficência Portuguesa de São Paulo (V.C.V.), ' 'International Research Center, Hospital Alemão Oswaldo Cruz ' '(A.A.), Brazilian Clinical Research Institute (P.G.M.B.S., ' 'R.D.L.), Hospital...'}]}, { 'given': 'Fábio F.', 'family': 'Cardoso', 'sequence': 'additional', 'affiliation': [ { 'name': 'From HCor Research Institute (A.B.C., F.G.Z., L.P.D., A.M., ' 'L.K.-D., T.L., D.L.M.J., P.G.M.B.S., L.T., E.O.A.-S., L.N.L., ' 'I.S.M.), Brazilian Research in Intensive Care Network (A.B.C., ' 'F.G.Z., R.G.R., L.C.P.A., V.C.V., T.L., F.G.R.F., A.S.-N., ' 'F.R.M.), Hospital Sírio Libanês Research and Education Institute ' '(L.C.P.A.), BP–A Beneficência Portuguesa de São Paulo (V.C.V.), ' 'International Research Center, Hospital Alemão Oswaldo Cruz ' '(A.A.), Brazilian Clinical Research Institute (P.G.M.B.S., ' 'R.D.L.), Hospital...'}]}, { 'given': 'Israel S.', 'family': 'Maia', 'sequence': 'additional', 'affiliation': [ { 'name': 'From HCor Research Institute (A.B.C., F.G.Z., L.P.D., A.M., ' 'L.K.-D., T.L., D.L.M.J., P.G.M.B.S., L.T., E.O.A.-S., L.N.L., ' 'I.S.M.), Brazilian Research in Intensive Care Network (A.B.C., ' 'F.G.Z., R.G.R., L.C.P.A., V.C.V., T.L., F.G.R.F., A.S.-N., ' 'F.R.M.), Hospital Sírio Libanês Research and Education Institute ' '(L.C.P.A.), BP–A Beneficência Portuguesa de São Paulo (V.C.V.), ' 'International Research Center, Hospital Alemão Oswaldo Cruz ' '(A.A.), Brazilian Clinical Research Institute (P.G.M.B.S., ' 'R.D.L.), Hospital...'}]}, { 'given': 'Conrado R.', 'family': 'Hoffmann Filho', 'sequence': 'additional', 'affiliation': [ { 'name': 'From HCor Research Institute (A.B.C., F.G.Z., L.P.D., A.M., ' 'L.K.-D., T.L., D.L.M.J., P.G.M.B.S., L.T., E.O.A.-S., L.N.L., ' 'I.S.M.), Brazilian Research in Intensive Care Network (A.B.C., ' 'F.G.Z., R.G.R., L.C.P.A., V.C.V., T.L., F.G.R.F., A.S.-N., ' 'F.R.M.), Hospital Sírio Libanês Research and Education Institute ' '(L.C.P.A.), BP–A Beneficência Portuguesa de São Paulo (V.C.V.), ' 'International Research Center, Hospital Alemão Oswaldo Cruz ' '(A.A.), Brazilian Clinical Research Institute (P.G.M.B.S., ' 'R.D.L.), Hospital...'}]}, { 'given': 'Adrian P.M.', 'family': 'Kormann', 'sequence': 'additional', 'affiliation': [ { 'name': 'From HCor Research Institute (A.B.C., F.G.Z., L.P.D., A.M., ' 'L.K.-D., T.L., D.L.M.J., P.G.M.B.S., L.T., E.O.A.-S., L.N.L., ' 'I.S.M.), Brazilian Research in Intensive Care Network (A.B.C., ' 'F.G.Z., R.G.R., L.C.P.A., V.C.V., T.L., F.G.R.F., A.S.-N., ' 'F.R.M.), Hospital Sírio Libanês Research and Education Institute ' '(L.C.P.A.), BP–A Beneficência Portuguesa de São Paulo (V.C.V.), ' 'International Research Center, Hospital Alemão Oswaldo Cruz ' '(A.A.), Brazilian Clinical Research Institute (P.G.M.B.S., ' 'R.D.L.), Hospital...'}]}, { 'given': 'Roberto B.', 'family': 'Amazonas', 'sequence': 'additional', 'affiliation': [ { 'name': 'From HCor Research Institute (A.B.C., F.G.Z., L.P.D., A.M., ' 'L.K.-D., T.L., D.L.M.J., P.G.M.B.S., L.T., E.O.A.-S., L.N.L., ' 'I.S.M.), Brazilian Research in Intensive Care Network (A.B.C., ' 'F.G.Z., R.G.R., L.C.P.A., V.C.V., T.L., F.G.R.F., A.S.-N., ' 'F.R.M.), Hospital Sírio Libanês Research and Education Institute ' '(L.C.P.A.), BP–A Beneficência Portuguesa de São Paulo (V.C.V.), ' 'International Research Center, Hospital Alemão Oswaldo Cruz ' '(A.A.), Brazilian Clinical Research Institute (P.G.M.B.S., ' 'R.D.L.), Hospital...'}]}, { 'given': 'Monalisa F.', 'family': 'Bocchi de Oliveira', 'sequence': 'additional', 'affiliation': [ { 'name': 'From HCor Research Institute (A.B.C., F.G.Z., L.P.D., A.M., ' 'L.K.-D., T.L., D.L.M.J., P.G.M.B.S., L.T., E.O.A.-S., L.N.L., ' 'I.S.M.), Brazilian Research in Intensive Care Network (A.B.C., ' 'F.G.Z., R.G.R., L.C.P.A., V.C.V., T.L., F.G.R.F., A.S.-N., ' 'F.R.M.), Hospital Sírio Libanês Research and Education Institute ' '(L.C.P.A.), BP–A Beneficência Portuguesa de São Paulo (V.C.V.), ' 'International Research Center, Hospital Alemão Oswaldo Cruz ' '(A.A.), Brazilian Clinical Research Institute (P.G.M.B.S., ' 'R.D.L.), Hospital...'}]}, { 'given': 'Ary', 'family': 'Serpa-Neto', 'sequence': 'additional', 'affiliation': [ { 'name': 'From HCor Research Institute (A.B.C., F.G.Z., L.P.D., A.M., ' 'L.K.-D., T.L., D.L.M.J., P.G.M.B.S., L.T., E.O.A.-S., L.N.L., ' 'I.S.M.), Brazilian Research in Intensive Care Network (A.B.C., ' 'F.G.Z., R.G.R., L.C.P.A., V.C.V., T.L., F.G.R.F., A.S.-N., ' 'F.R.M.), Hospital Sírio Libanês Research and Education Institute ' '(L.C.P.A.), BP–A Beneficência Portuguesa de São Paulo (V.C.V.), ' 'International Research Center, Hospital Alemão Oswaldo Cruz ' '(A.A.), Brazilian Clinical Research Institute (P.G.M.B.S., ' 'R.D.L.), Hospital...'}]}, { 'given': 'Maicon', 'family': 'Falavigna', 'sequence': 'additional', 'affiliation': [ { 'name': 'From HCor Research Institute (A.B.C., F.G.Z., L.P.D., A.M., ' 'L.K.-D., T.L., D.L.M.J., P.G.M.B.S., L.T., E.O.A.-S., L.N.L., ' 'I.S.M.), Brazilian Research in Intensive Care Network (A.B.C., ' 'F.G.Z., R.G.R., L.C.P.A., V.C.V., T.L., F.G.R.F., A.S.-N., ' 'F.R.M.), Hospital Sírio Libanês Research and Education Institute ' '(L.C.P.A.), BP–A Beneficência Portuguesa de São Paulo (V.C.V.), ' 'International Research Center, Hospital Alemão Oswaldo Cruz ' '(A.A.), Brazilian Clinical Research Institute (P.G.M.B.S., ' 'R.D.L.), Hospital...'}]}, { 'given': 'Renato D.', 'family': 'Lopes', 'sequence': 'additional', 'affiliation': [ { 'name': 'From HCor Research Institute (A.B.C., F.G.Z., L.P.D., A.M., ' 'L.K.-D., T.L., D.L.M.J., P.G.M.B.S., L.T., E.O.A.-S., L.N.L., ' 'I.S.M.), Brazilian Research in Intensive Care Network (A.B.C., ' 'F.G.Z., R.G.R., L.C.P.A., V.C.V., T.L., F.G.R.F., A.S.-N., ' 'F.R.M.), Hospital Sírio Libanês Research and Education Institute ' '(L.C.P.A.), BP–A Beneficência Portuguesa de São Paulo (V.C.V.), ' 'International Research Center, Hospital Alemão Oswaldo Cruz ' '(A.A.), Brazilian Clinical Research Institute (P.G.M.B.S., ' 'R.D.L.), Hospital...'}]}, { 'given': 'Flávia R.', 'family': 'Machado', 'sequence': 'additional', 'affiliation': [ { 'name': 'From HCor Research Institute (A.B.C., F.G.Z., L.P.D., A.M., ' 'L.K.-D., T.L., D.L.M.J., P.G.M.B.S., L.T., E.O.A.-S., L.N.L., ' 'I.S.M.), Brazilian Research in Intensive Care Network (A.B.C., ' 'F.G.Z., R.G.R., L.C.P.A., V.C.V., T.L., F.G.R.F., A.S.-N., ' 'F.R.M.), Hospital Sírio Libanês Research and Education Institute ' '(L.C.P.A.), BP–A Beneficência Portuguesa de São Paulo (V.C.V.), ' 'International Research Center, Hospital Alemão Oswaldo Cruz ' '(A.A.), Brazilian Clinical Research Institute (P.G.M.B.S., ' 'R.D.L.), Hospital...'}]}, { 'given': 'Otavio', 'family': 'Berwanger', 'sequence': 'additional', 'affiliation': [ { 'name': 'From HCor Research Institute (A.B.C., F.G.Z., L.P.D., A.M., ' 'L.K.-D., T.L., D.L.M.J., P.G.M.B.S., L.T., E.O.A.-S., L.N.L., ' 'I.S.M.), Brazilian Research in Intensive Care Network (A.B.C., ' 'F.G.Z., R.G.R., L.C.P.A., V.C.V., T.L., F.G.R.F., A.S.-N., ' 'F.R.M.), Hospital Sírio Libanês Research and Education Institute ' '(L.C.P.A.), BP–A Beneficência Portuguesa de São Paulo (V.C.V.), ' 'International Research Center, Hospital Alemão Oswaldo Cruz ' '(A.A.), Brazilian Clinical Research Institute (P.G.M.B.S., ' 'R.D.L.), Hospital...'}]}], 'member': '150', 'reference': [ {'key': 'r1', 'doi-asserted-by': 'publisher', 'DOI': '10.1001/jama.2020.5394'}, {'key': 'r3', 'doi-asserted-by': 'publisher', 'DOI': '10.1038/s41421-020-0156-0'}, {'key': 'r4', 'doi-asserted-by': 'publisher', 'DOI': '10.1016/j.ijantimicag.2020.105949'}, {'key': 'r7', 'doi-asserted-by': 'publisher', 'DOI': '10.1056/NEJMoa2012410'}, {'key': 'r8', 'doi-asserted-by': 'publisher', 'DOI': '10.1001/jama.2020.8630'}, {'key': 'r9', 'doi-asserted-by': 'publisher', 'DOI': '10.1056/NEJMoa2016638'}, {'key': 'r11', 'doi-asserted-by': 'publisher', 'DOI': '10.1136/bmj.m1849'}, {'key': 'r12', 'doi-asserted-by': 'publisher', 'DOI': '10.1016/j.jbi.2019.103208'}, {'key': 'r13', 'doi-asserted-by': 'publisher', 'DOI': '10.1056/NEJMoa2001282'}, {'key': 'r14', 'doi-asserted-by': 'publisher', 'DOI': '10.1259/0007-1285-44-526-793'}, {'key': 'r16', 'doi-asserted-by': 'publisher', 'DOI': '10.1001/jama.2020.9184'}, {'key': 'r17', 'doi-asserted-by': 'publisher', 'DOI': '10.1001/jamanetworkopen.2020.8857'}, {'key': 'r18', 'doi-asserted-by': 'publisher', 'DOI': '10.1056/NEJMoa2007764'}], 'container-title': 'New England Journal of Medicine', 'original-title': [], 'language': 'en', 'link': [ { 'URL': 'http://www.nejm.org/doi/pdf/10.1056/NEJMoa2019014', 'content-type': 'unspecified', 'content-version': 'vor', 'intended-application': 'similarity-checking'}], 'deposited': { 'date-parts': [[2020, 11, 18]], 'date-time': '2020-11-18T21:59:36Z', 'timestamp': 1605736776000}, 'score': 1, 'resource': {'primary': {'URL': 'http://www.nejm.org/doi/10.1056/NEJMoa2019014'}}, 'subtitle': [], 'short-title': [], 'issued': {'date-parts': [[2020, 11, 19]]}, 'references-count': 13, 'journal-issue': {'issue': '21', 'published-print': {'date-parts': [[2020, 11, 19]]}}, 'alternative-id': ['10.1056/NEJMoa2019014'], 'URL': 'http://dx.doi.org/10.1056/NEJMoa2019014', 'relation': {}, 'ISSN': ['0028-4793', '1533-4406'], 'subject': ['General Medicine'], 'container-title-short': 'N Engl J Med', 'published': {'date-parts': [[2020, 11, 19]]}}
Late treatment
is less effective
Please send us corrections, updates, or comments. c19early involves the extraction of 100,000+ datapoints from thousands of papers. Community updates help ensure high accuracy. Treatments and other interventions are complementary. All practical, effective, and safe means should be used based on risk/benefit analysis. No treatment or intervention is 100% available and effective for all current and future variants. We do not provide medical advice. Before taking any medication, consult a qualified physician who can provide personalized advice and details of risks and benefits based on your medical history and situation. FLCCC and WCH provide treatment protocols.
  or use drag and drop   
Submit