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Фавипиравир как потенциальное средство противодействия при COVID-19
Фавипиравир как потенциальное средство противодействия при COVID-19
Леонова М.В. Фавипиравир как потенциальное средство противодействия при COVID-19. Consilium Medicum. 2020; 22 (11): 56–60. DOI: 10.26442/20751753.2020.11.200368
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Аннотация
Фавипиравир – противовирусный химиопрепарат широкого спектра действия, аналог пуриновых нуклеозидов, одобренный в Японии как лекарство от гриппа. Подобно другим аналогам нуклеозидов, фавипиравир действует как пролекарство, внутриклеточно метаболизируется с образованием активного метаболита фавипиравира рибофуранозил-5'-трифосфата. Метаболит конкурентно ингибирует активность РНК-полимеразы РНК-вирусов и препятствует репликации вируса за счет включения в вирусную РНК, действуя как терминатор цепи. Обладает избирательностью или вирус-специфичностью внутриклеточного действия и низким уровнем цитотоксичности. Фавипиравир как терминатор цепи прекращает удлинение цепи вирусной РНК и дальнейший синтез вирусной РНК, что снижает вероятность образования мутаций и появления резистентных штаммов вирусов. Фавипиравир приводит к значимому снижению уровня провоспалительных цитокинов, что усиливает противовирусный эффект. Фавипиравир продемонстрировал противовирусную активность против широкого спектра РНК-вирусов, таких как вирус гриппа А, В, С, вирусы Эбола, Ласса, бешенства и др. В 2020 г. в рамках скринингового тестирования противовирусных препаратов, включая фавипиравир, показано наличие противовирусной активности против 2019-nCoV в исследовании in vitro на клеточной культуре с показателями эффективности и селективности лучше, чем у рибавирина. Инициировано более 10 клинических исследований по изучению эффективности фавипиравира для лечения COVID-19 легкого и среднетяжелого течения. Применяли фиксированную нагрузочную и поддерживающую дозу 3200/1200 мг и 3600/1600 мг. Результаты показали лучший клинический эффект с более ранней элиминацией коронавируса, регрессом компьютерно-томографических изменений и потребности в искусственной вентиляции легких в группах лечения фавипиравиром в сравнении с лопинавир/ритонавиром, Арбидолом и другими препаратами. В российском клиническом исследовании II/III фазы по изучению эффективности и безопасности фавипиравира (Aвифавир) у пациентов со среднетяжелым течением COVID-19 в дозах 1600/600 мг или 1800/800 мг 2 раза в сутки в сравнении со стандартным лечением показал клиренс вируса у 62,5% пациентов в течение 4 дней, безопасность и хорошую переносимость. Фавипиравир включен в Российские рекомендации по лечению COVID-19 и является единственным одобренным пероральным препаратом для лечения COVID-19 средней степени тяжести на сегодняшний день.
Ключевые слова: COVID-19, фавипиравир, аналог пуриновых нуклеозидов, противовирусная активность, эффективность, безопасность.
Key words: COVID-19, favipiravir, purine nucleoside analog, antiviral activity, efficacy, safety
Ключевые слова: COVID-19, фавипиравир, аналог пуриновых нуклеозидов, противовирусная активность, эффективность, безопасность.
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Key words: COVID-19, favipiravir, purine nucleoside analog, antiviral activity, efficacy, safety
Полный текст
Список литературы
1. WHO Director-General's opening remarks at the media briefing on COVID-19 – 11 March 2020.
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4. Shiraki K, Daikoku T. Favipiravir, an anti-influenza drug against life-threatening RNA virus infections. Pharmacol Ther 2020; 209: 107512. DOI: 10.1016/j.pharmthera.2020.107512
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12. Du YX, Chen XP. Favipiravir: Pharmacokinetics and concerns about clinical trials for 2019-nCoV Infection. Clin Pharmacol Ther 2020; 108 (2): 242–7. DOI: 10.1002/cpt.1844
13. Coomes EA, Haghbayan H. Favipiravir, an antiviral for COVID-19? J Antimicrob Chemother 2020; 75 (7): 2013–4. DOI: 10.1093/jac/dkaa171
14. Cai Q, Yang M, Liu D et al. Experimental treatment withfFavipiravir for COVID-19: an open-label control study. Engineering (Beijing) 2020. DOI: 10.1016/j.eng.2020.03.007
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16. Rattanaumpawan P, Jirajariyavej S, Lerdlamyong K et al. Real-world experience with favipiravir for treatment of COVID-19 in Thailand: results from a multicenter observational study. МedRxiv preprint. DOI: 10.1101/2020.06.24.20133249
17. Ivashchenko AA, Dmitriev KA, Vostokova NV et al. AVIFAVIR for treatment of patients with moderate COVID-19: interim results of a phase II/III multicenter randomized clinical trial. МedRxiv preprint. DOI: 10.1101/2020.07.26.20154724
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[Temporary guidelines “Prevention, diagnosis and treatment of new coronavirus infection (COVID-19)”. Ministry of Health of Russia. Version VII. 03.06.2020 (in Russian).]
2. Dong L, Hu S, Gao J. Discovering drugs to treat coronavirus disease 2019 (COVID‐19). Drug Discov Ther 2020; 14: 58–60. DOI: 10.5582/ddt.2020.01012
3. Furuta Y, Takahashi K, Kuno-Maekawa M et al. Mechanism of action of T-705 against influenza virus. Antimicrob Agents Chemother 2005; 49 (3): 981–6. DOI: 10.1128/AAC.49.3.981-986.2005
4. Shiraki K, Daikoku T. Favipiravir, an anti-influenza drug against life-threatening RNA virus infections. Pharmacol Ther 2020; 209: 107512. DOI: 10.1016/j.pharmthera.2020.107512
5. Furuta Y, Komeno T, Nakamura T. Favipiravir (T-705), a broad spectrum inhibitor of viral RNA polymerase. Proc Jpn Acad Ser B Phys Biol Sci 2017; 93 (7): 449–63. DOI: 10.2183/pjab.93.027
6. Delang L, Abdelnabi R, Neyts J. Favipiravir as a potential countermeasure against neglected and emerging RNA viruses. Antiviral Res 2018; 153: 85–94. DOI: 10.1016/j.antiviral.2018.03.003
7. Sissoko D, Laouenan C, Folkesson E et al. JIKI Study Group. Experimental treatment with favipiravir for Ebola virus disease (the JIKI trial): a historically controlled, single‐arm proof‐of‐concept trial in Guinea. PLoS Med 2016; 13: e1001967. DOI: 10.1371/journal.pmed.1001967
8. Bai CQ, Mu JS, Kargbo D et al. Clinical and virological characteristics of Ebola virus disease patients treated with favipiravir (T‐705) Sierra Leone, 2014. Clin Infect Dis 2016; 63: 1288–94. DOI: 10.1093/cid/ciw571
9. Lu R, Zhao X, Li J et al. Genomic characterisation and epidemiology of 2019 novel coronavirus: implications for virus origins and receptor binding. Lancet 2020; 395: 565–74. DOI: 10.1016/S0140-6736(20)30251-8
10. Wang M, Cao R, Zhang L et al. Remdesivir and chloroquine effectively inhibit the recently emerged novel coronavirus (2019-nCoV) in vitro. Cell Res 2020; 30 (3): 269–71. DOI: 10.1038/s41422-020-0282-0
11. Seneviratne SL, Abeysuriya V, De Mel S et al. Favipiravir in Covid-19. IJPSAT 2020; 19 (2): 143–5. https://www.researchgate.net/publication/340778537_Favipiravir_in_COVID-19
12. Du YX, Chen XP. Favipiravir: Pharmacokinetics and concerns about clinical trials for 2019-nCoV Infection. Clin Pharmacol Ther 2020; 108 (2): 242–7. DOI: 10.1002/cpt.1844
13. Coomes EA, Haghbayan H. Favipiravir, an antiviral for COVID-19? J Antimicrob Chemother 2020; 75 (7): 2013–4. DOI: 10.1093/jac/dkaa171
14. Cai Q, Yang M, Liu D et al. Experimental treatment withfFavipiravir for COVID-19: an open-label control study. Engineering (Beijing) 2020. DOI: 10.1016/j.eng.2020.03.007
15. Chen C, Zhang Y, Huang J et al. Favipiravir versus arbidol for COVID-19: a randomized clinical trial. МedRxiv preprint. DOI: 10.1101/2020.03.17.20037432
16. Rattanaumpawan P, Jirajariyavej S, Lerdlamyong K et al. Real-world experience with favipiravir for treatment of COVID-19 in Thailand: results from a multicenter observational study. МedRxiv preprint. DOI: 10.1101/2020.06.24.20133249
17. Ivashchenko AA, Dmitriev KA, Vostokova NV et al. AVIFAVIR for treatment of patients with moderate COVID-19: interim results of a phase II/III multicenter randomized clinical trial. МedRxiv preprint. DOI: 10.1101/2020.07.26.20154724
18. Zhu R, Gao Yl, Robert SH et al. Systematic review of the registered clinical trials of coronavirus disease2019 (COVID-19). МedRxiv preprint. DOI: 10.1101/2020.03.01.20029611
19. Clinical management of COVID-19. WHO, interim guidance 27 May 2020. https://www.who.int/publications/i/item/clinical-management-of-covid-19.
20. Temporary guidelines “Prevention, diagnosis and treatment of new coronavirus infection (COVID-19)”. Ministry of Health of Russia. Version VII. 03.06.2020 (in Russian).
2. Dong L, Hu S, Gao J. Discovering drugs to treat coronavirus disease 2019 (COVID‐19). Drug Discov Ther 2020; 14: 58–60. DOI: 10.5582/ddt.2020.01012
3. Furuta Y, Takahashi K, Kuno-Maekawa M et al. Mechanism of action of T-705 against influenza virus. Antimicrob Agents Chemother 2005; 49 (3): 981–6. DOI: 10.1128/AAC.49.3.981-986.2005
4. Shiraki K, Daikoku T. Favipiravir, an anti-influenza drug against life-threatening RNA virus infections. Pharmacol Ther 2020; 209: 107512. DOI: 10.1016/j.pharmthera.2020.107512
5. Furuta Y, Komeno T, Nakamura T. Favipiravir (T-705), a broad spectrum inhibitor of viral RNA polymerase. Proc Jpn Acad Ser B Phys Biol Sci 2017; 93 (7): 449–63. DOI: 10.2183/pjab.93.027
6. Delang L, Abdelnabi R, Neyts J. Favipiravir as a potential countermeasure against neglected and emerging RNA viruses. Antiviral Res 2018; 153: 85–94. DOI: 10.1016/j.antiviral.2018.03.003
7. Sissoko D, Laouenan C, Folkesson E et al. JIKI Study Group. Experimental treatment with favipiravir for Ebola virus disease (the JIKI trial): a historically controlled, single‐arm proof‐of‐concept trial in Guinea. PLoS Med 2016; 13: e1001967. DOI: 10.1371/journal.pmed.1001967
8. Bai CQ, Mu JS, Kargbo D et al. Clinical and virological characteristics of Ebola virus disease patients treated with favipiravir (T‐705) Sierra Leone, 2014. Clin Infect Dis 2016; 63: 1288–94. DOI: 10.1093/cid/ciw571
9. Lu R, Zhao X, Li J et al. Genomic characterisation and epidemiology of 2019 novel coronavirus: implications for virus origins and receptor binding. Lancet 2020; 395: 565–74. DOI: 10.1016/S0140-6736(20)30251-8
10. Wang M, Cao R, Zhang L et al. Remdesivir and chloroquine effectively inhibit the recently emerged novel coronavirus (2019-nCoV) in vitro. Cell Res 2020; 30 (3): 269–71. DOI: 10.1038/s41422-020-0282-0
11. Seneviratne SL, Abeysuriya V, De Mel S et al. Favipiravir in Covid-19. IJPSAT 2020; 19 (2): 143–5. https://www.researchgate.net/publication/340778537_Favipiravir_in_COVID-19
12. Du YX, Chen XP. Favipiravir: Pharmacokinetics and concerns about clinical trials for 2019-nCoV Infection. Clin Pharmacol Ther 2020; 108 (2): 242–7. DOI: 10.1002/cpt.1844
13. Coomes EA, Haghbayan H. Favipiravir, an antiviral for COVID-19? J Antimicrob Chemother 2020; 75 (7): 2013–4. DOI: 10.1093/jac/dkaa171
14. Cai Q, Yang M, Liu D et al. Experimental treatment withfFavipiravir for COVID-19: an open-label control study. Engineering (Beijing) 2020. DOI: 10.1016/j.eng.2020.03.007
15. Chen C, Zhang Y, Huang J et al. Favipiravir versus arbidol for COVID-19: a randomized clinical trial. МedRxiv preprint. DOI: 10.1101/2020.03.17.20037432
16. Rattanaumpawan P, Jirajariyavej S, Lerdlamyong K et al. Real-world experience with favipiravir for treatment of COVID-19 in Thailand: results from a multicenter observational study. МedRxiv preprint. DOI: 10.1101/2020.06.24.20133249
17. Ivashchenko AA, Dmitriev KA, Vostokova NV et al. AVIFAVIR for treatment of patients with moderate COVID-19: interim results of a phase II/III multicenter randomized clinical trial. МedRxiv preprint. DOI: 10.1101/2020.07.26.20154724
18. Zhu R, Gao Yl, Robert SH et al. Systematic review of the registered clinical trials of coronavirus disease2019 (COVID-19). МedRxiv preprint. DOI: 10.1101/2020.03.01.20029611
19. Clinical management of COVID-19. WHO, interim guidance 27 May 2020. https://www.who.int/publications/i/item/clinical-management-of-covid-19.
20. Временные методические рекомендации «Профилактика, диагностика и лечение новой коронавирусной инфекции (COVID-19)». Минздрав России. Версия VII. 03.06.2020.
[Temporary guidelines “Prevention, diagnosis and treatment of new coronavirus infection (COVID-19)”. Ministry of Health of Russia. Version VII. 03.06.2020 (in Russian).]
________________________________________________
2. Dong L, Hu S, Gao J. Discovering drugs to treat coronavirus disease 2019 (COVID‐19). Drug Discov Ther 2020; 14: 58–60. DOI: 10.5582/ddt.2020.01012
3. Furuta Y, Takahashi K, Kuno-Maekawa M et al. Mechanism of action of T-705 against influenza virus. Antimicrob Agents Chemother 2005; 49 (3): 981–6. DOI: 10.1128/AAC.49.3.981-986.2005
4. Shiraki K, Daikoku T. Favipiravir, an anti-influenza drug against life-threatening RNA virus infections. Pharmacol Ther 2020; 209: 107512. DOI: 10.1016/j.pharmthera.2020.107512
5. Furuta Y, Komeno T, Nakamura T. Favipiravir (T-705), a broad spectrum inhibitor of viral RNA polymerase. Proc Jpn Acad Ser B Phys Biol Sci 2017; 93 (7): 449–63. DOI: 10.2183/pjab.93.027
6. Delang L, Abdelnabi R, Neyts J. Favipiravir as a potential countermeasure against neglected and emerging RNA viruses. Antiviral Res 2018; 153: 85–94. DOI: 10.1016/j.antiviral.2018.03.003
7. Sissoko D, Laouenan C, Folkesson E et al. JIKI Study Group. Experimental treatment with favipiravir for Ebola virus disease (the JIKI trial): a historically controlled, single‐arm proof‐of‐concept trial in Guinea. PLoS Med 2016; 13: e1001967. DOI: 10.1371/journal.pmed.1001967
8. Bai CQ, Mu JS, Kargbo D et al. Clinical and virological characteristics of Ebola virus disease patients treated with favipiravir (T‐705) Sierra Leone, 2014. Clin Infect Dis 2016; 63: 1288–94. DOI: 10.1093/cid/ciw571
9. Lu R, Zhao X, Li J et al. Genomic characterisation and epidemiology of 2019 novel coronavirus: implications for virus origins and receptor binding. Lancet 2020; 395: 565–74. DOI: 10.1016/S0140-6736(20)30251-8
10. Wang M, Cao R, Zhang L et al. Remdesivir and chloroquine effectively inhibit the recently emerged novel coronavirus (2019-nCoV) in vitro. Cell Res 2020; 30 (3): 269–71. DOI: 10.1038/s41422-020-0282-0
11. Seneviratne SL, Abeysuriya V, De Mel S et al. Favipiravir in Covid-19. IJPSAT 2020; 19 (2): 143–5. https://www.researchgate.net/publication/340778537_Favipiravir_in_COVID-19
12. Du YX, Chen XP. Favipiravir: Pharmacokinetics and concerns about clinical trials for 2019-nCoV Infection. Clin Pharmacol Ther 2020; 108 (2): 242–7. DOI: 10.1002/cpt.1844
13. Coomes EA, Haghbayan H. Favipiravir, an antiviral for COVID-19? J Antimicrob Chemother 2020; 75 (7): 2013–4. DOI: 10.1093/jac/dkaa171
14. Cai Q, Yang M, Liu D et al. Experimental treatment withfFavipiravir for COVID-19: an open-label control study. Engineering (Beijing) 2020. DOI: 10.1016/j.eng.2020.03.007
15. Chen C, Zhang Y, Huang J et al. Favipiravir versus arbidol for COVID-19: a randomized clinical trial. МedRxiv preprint. DOI: 10.1101/2020.03.17.20037432
16. Rattanaumpawan P, Jirajariyavej S, Lerdlamyong K et al. Real-world experience with favipiravir for treatment of COVID-19 in Thailand: results from a multicenter observational study. МedRxiv preprint. DOI: 10.1101/2020.06.24.20133249
17. Ivashchenko AA, Dmitriev KA, Vostokova NV et al. AVIFAVIR for treatment of patients with moderate COVID-19: interim results of a phase II/III multicenter randomized clinical trial. МedRxiv preprint. DOI: 10.1101/2020.07.26.20154724
18. Zhu R, Gao Yl, Robert SH et al. Systematic review of the registered clinical trials of coronavirus disease2019 (COVID-19). МedRxiv preprint. DOI: 10.1101/2020.03.01.20029611
19. Clinical management of COVID-19. WHO, interim guidance 27 May 2020. https://www.who.int/publications/i/item/clinical-management-of-covid-19.
20. Temporary guidelines “Prevention, diagnosis and treatment of new coronavirus infection (COVID-19)”. Ministry of Health of Russia. Version VII. 03.06.2020 (in Russian).
Авторы
М.В. Леонова*
МОО «Ассоциация клинических фармакологов», Россия
*anti23@mail.ru
Association of Clinical Pharmacologists, Russia
*anti23@mail.ru
МОО «Ассоциация клинических фармакологов», Россия
*anti23@mail.ru
________________________________________________
Association of Clinical Pharmacologists, Russia
*anti23@mail.ru
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