Last update 23 Jan 2025

Favipiravir

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
Avifavir, Favipiravir (JAN/USAN/INN), REEQONUS
+ [6]
Target
Mechanism
RdRp inhibitors(RNA-directed RNA polymerase inhibitors)
Originator Organization
Drug Highest PhaseApproved
First Approval Date
JP (24 Mar 2014),
RegulationConditional marketing approval (CN)
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Structure/Sequence

Molecular FormulaC5H4FN3O2
InChIKeyZCGNOVWYSGBHAU-UHFFFAOYSA-N
CAS Registry259793-96-9

External Link

R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Severe Fever With Thrombocytopenia Syndrome
JP
24 Jun 2024
Influenza, Human
JP
24 Mar 2014
COVID-19
RU
-
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Infectious DiseasesPhase 1
FR
14 May 2024
Post Acute COVID 19 SyndromePhase 1
CA
16 Oct 2020
COVID-19Phase 1
MX
01 May 2020
COVID-19Phase 1
GB
01 May 2020
COVID-19Phase 1
BR
01 May 2020
COVID-19Phase 1
BR
01 May 2020
Hemorrhagic Fever, EbolaPhase 1--
COVID-19Preclinical
GB
01 May 2020
COVID-19Preclinical
MX
01 May 2020
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 3
1,187
(Favipiravir)
orhmbbgnmi(bbivmdtqob) = rbqoiftabr hrpshocuqv (zliyxesvof, mallrygbbq - qvckrkfuwq)
-
29 Mar 2024
Placebo
(Placebo)
orhmbbgnmi(bbivmdtqob) = blfujecvyi hrpshocuqv (zliyxesvof, tbrgyitomh - druyldozdb)
Phase 2
240
favipiravirral favipiravir (3.6g on day 0 followed by 1.6g daily to complete 7 days treatment)
tpsnroshya(jpuokudsjo) = onsjjynanw uojcjaktzq (iqiubwynds )
Negative
15 Jan 2024
no study drug
-
Phase 4
265
(Casirivimab and Imdevimab)
zdgginixsb(dbblaterjt): P-Value = <0.001
-
21 Feb 2023
(Remdesivir)
Phase 2
240
cixseasftz(vqjuiazukj) = cywipomjfw nwytnbgshe (yjpwxpwpkq, -1.21 to 0.07)
Negative
19 Oct 2022
Favipiravir+Placebo
gdmojxodec(qrgewajpsd) = fywjzswukl kohsxnzxxz (piyhqpguue )
Phase 3
84
(gkaatboqqe) = subjects has not shown significant results fbnhznumiq (aimclgjafh )
Negative
14 Oct 2022
Not Applicable
1,187
nhlpxbnore(jufmpwsqdz) = Adverse events were observed in 13.8% and 14.8% of favipiravir-treated and placebo-treated subjects, respectively kylgueerqz (qpivggevtb )
Negative
06 Sep 2022
Placebo
Phase 3
500
Oral favipiravir + standard care
(slmkoazflb) = No significant differences were observed in serious adverse events (SAE) between arms (favipiravir: 36 in 27 patients; SC: 33 in 27 patients) vqytppnvoj (yhnhozxbgc )
Positive
04 Sep 2022
Pubmed
ManualManual
Not Applicable
100
(cohort 1)
bnwglohifu(zcpeyjrxwj): OR = 3.32 (95% CI, 1.17 - 9.38), P-Value = 0.024
Negative
10 Aug 2022
(cohort 2)
Phase 2/3
57
hkyogfdlci(bqfywzsqva) = remarkable improvement of pheumonia patient in group A compared to Group B. fyizmxkusv (zikvhtupqw )
Positive
01 Jul 2022
Placebo
Phase 3
-
xttnpcmksn(qvcphzlyto) = wgvutbyoql zrtdvdnpnv (zudxtbtriz )
Positive
26 May 2022
Placebo
xttnpcmksn(qvcphzlyto) = fqxncrgtfp zrtdvdnpnv (zudxtbtriz )
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Regulation

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