Details of the Drug Combination

General Information of Drug Combination (ID: DCOG67U)

• Drug Combination Name: Favipiravir + Hydroxychloroquine
• Indication: COVID-19; Status: Phase 4 [1]
• Component Drugs:
  Favipiravir (DMBZ27L): Small molecular drug
  Hydroxychloroquine (DMSIVND): Small molecular drug

Molecular Interaction Atlas of This Drug Combination

Indication(s) of Favipiravir

Disease Entry	ICD 11	Status	REF
Influenza virus infection	1E30-1E32	Approved	[2]
Coronavirus Disease 2019 (COVID-19)	1D6Y	Phase 3	[3]

Favipiravir Interacts with 2 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Mycobacterium RNA polymerase (MycB RNAP)	TT79JGK	RPOA_MYCTU; RPOB_MYCTU; RPOC_MYCTU; RPOZ_MYCTU	Modulator	[7]
COVID-19 RNA-directed RNA polymerase (RdRp)	TTV1095	R1AB_SARS2 (4393-5324)	Inhibitor	[8]

Indication(s) of Hydroxychloroquine

Disease Entry	ICD 11	Status	REF
Chronic renal failure	GB61.Z	Approved	[4]
Malaria	1F40-1F45	Approved	[5]
Plasmodium falciparum malaria	1F40	Approved	[4]
Plasmodium malariae malaria	N.A.	Approved	[4]
Plasmodium ovale malaria	N.A.	Approved	[4]
Systemic lupus erythematosus	4A40.0	Approved	[4]
Coronavirus Disease 2019 (COVID-19)	1D6Y	Phase 3	[6]
Colon cancer	2B90.Z	Investigative	[4]

Hydroxychloroquine Interacts with 4 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
HUMAN pH-dependent viral fusion/replication (pH-DVF/R)	TTD16BI	N.A.	Inhibitor	[9]
HUMAN glycosylation of host receptor (GHR)	TTZGK1R	N.A.	Inhibitor	[9]
Toll-like receptor 7 (TLR7)	TTRJ1K4	TLR7_HUMAN	Antagonist	[10]
HUMAN toll-like receptor 7/9 signalling pathway (TLR7/9 pathway)	TT3A1EZ	N.A.	Inhibitor	[11]

Hydroxychloroquine Interacts with 1 DTP Molecule(s)

DTP Name	DTP ID	UniProt ID	Mode of Action	REF
Breast cancer resistance protein (ABCG2)	DTI7UX6	ABCG2_HUMAN	Substrate	[12]

Hydroxychloroquine Interacts with 1 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Cytochrome P450 3A4 (CYP3A4)	DE4LYSA	CP3A4_HUMAN	Metabolism	[13]

Hydroxychloroquine Interacts with 30 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Cytochrome P450 2D6 (CYP2D6)	OTZJC802	CP2D6_HUMAN	Decreases Activity	[14]
Interferon-induced protein with tetratricopeptide repeats 3 (IFIT3)	OTPGHZB9	IFIT3_HUMAN	Increases Expression	[15]
CASP8 and FADD-like apoptosis regulator (CFLAR)	OTX14BAS	CFLAR_HUMAN	Decreases Expression	[16]
Serine/threonine-protein kinase/endoribonuclease IRE1 (ERN1)	OTY9R6FZ	ERN1_HUMAN	Increases Expression	[15]
Nuclear factor of activated T-cells, cytoplasmic 1 (NFATC1)	OT4TMERS	NFAC1_HUMAN	Affects Expression	[17]
Claudin-1 (CLDN1)	OT27KV99	CLD1_HUMAN	Increases Expression	[18]
Interferon beta (IFNB1)	OTYQGUB5	IFNB_HUMAN	Increases Expression	[15]
C-X-C motif chemokine 10 (CXCL10)	OTTLQ6S0	CXL10_HUMAN	Increases Expression	[15]
3-hydroxy-3-methylglutaryl-coenzyme A reductase (HMGCR)	OTRT3F3U	HMDH_HUMAN	Affects Expression	[19]
Alkaline phosphatase, tissue-nonspecific isozyme (ALPL)	OTG7J4BP	PPBT_HUMAN	Affects Expression	[19]
Transcription factor Jun (JUN)	OTCYBO6X	JUN_HUMAN	Increases Phosphorylation	[15]
Cathepsin B (CTSB)	OTP9G5QB	CATB_HUMAN	Affects Localization	[20]
72 kDa type IV collagenase (MMP2)	OT5NIWA2	MMP2_HUMAN	Decreases Expression	[21]
Interleukin-8 (CXCL8)	OTS7T5VH	IL8_HUMAN	Increases Expression	[22]
C-C motif chemokine 2 (CCL2)	OTAD2HEL	CCL2_HUMAN	Increases Expression	[22]
NF-kappa-B inhibitor alpha (NFKBIA)	OTFT924M	IKBA_HUMAN	Increases Degradation	[15]
CD40 ligand (CD40LG)	OT75Z6A6	CD40L_HUMAN	Decreases Expression	[17]
Caspase-3 (CASP3)	OTIJRBE7	CASP3_HUMAN	Increases Activity	[16]
Transcription factor p65 (RELA)	OTUJP9CN	TF65_HUMAN	Increases Expression	[15]
Apoptosis regulator BAX (BAX)	OTAW0V4V	BAX_HUMAN	Increases Activity	[20]
TNF receptor-associated factor 3 (TRAF3)	OT5TQBGV	TRAF3_HUMAN	Increases Expression	[15]
Nuclear factor of activated T-cells, cytoplasmic 2 (NFATC2)	OTK5T6HZ	NFAC2_HUMAN	Affects Localization	[17]
Sequestosome-1 (SQSTM1)	OTGY5D5J	SQSTM_HUMAN	Increases Expression	[23]
Interferon regulatory factor 3 (IRF3)	OT81U8ME	IRF3_HUMAN	Increases Phosphorylation	[15]
Occludin (OCLN)	OTSUTVWL	OCLN_HUMAN	Increases Expression	[18]
Mitochondrial antiviral-signaling protein (MAVS)	OTTQ0J64	MAVS_HUMAN	Increases Expression	[15]
S-adenosylmethionine-dependent nucleotide dehydratase RSAD2 (RSAD2)	OTCA9WCM	RSAD2_HUMAN	Increases Expression	[15]
Interferon-induced helicase C domain-containing protein 1 (IFIH1)	OTZA2AHA	IFIH1_HUMAN	Increases Expression	[15]
Toll-like receptor 9 (TLR9)	OTFZ45HX	TLR9_HUMAN	Decreases Expression	[24]
7-dehydrocholesterol reductase (DHCR7)	OTLILBUI	DHCR7_HUMAN	Affects Expression	[19]

Test Results of This Drug Combination in Other Disease Systems

Indication	DrugCom ID	Cell Line	Status	REF
COVID-19	DC96P2Z	N. A.	Phase 1	[25]

References

• [1] ClinicalTrials.gov (NCT04359615) Favipiravir in Hospitalized COVID-19 Patients
• [2] Drugs@FDA. U.S. Food and Drug Administration. U.S. Department of Health & Human Services. 2015
• [3] ClinicalTrials.gov (NCT04336904) Clinical Study To Evaluate The Performance And Safety Of Favipiravir in COVID-19
• [4] Hydroxychloroquine FDA Label
• [5] URL: http://www.guidetopharmacology.org Nucleic Acids Res. 2015 Oct 12. pii: gkv1037. The IUPHAR/BPS Guide to PHARMACOLOGY in 2016: towards curated quantitative interactions between 1300 protein targets and 6000 ligands. (Ligand id: 7198).
• [6] ClinicalTrials.gov (NCT04341727) Hydroxychloroquine,Hydroxychloroquine,Azithromycin in the Treatment of SARS CoV-2 Infection (WU352). U.S. National Institutes of Health.
• [7] Favipiravir (T-705), a novel viral RNA polymerase inhibitor.Antiviral Res.2013 Nov;100(2):446-54.
• [8] Favipiravir versus Arbidol for COVID-19: A Randomized Clinical Trial. medRxiv. Posted April 15, 2020.
• [9] Remdesivir and chloroquine effectively inhibit the recently emerged novel coronavirus (2019-nCoV) in vitro. Cell Res. 2020 Mar;30(3):269-271.
• [10] TLR7/9 antagonists as therapeutics for immune-mediated inflammatory disorders. Inflamm Allergy Drug Targets. 2007 Dec;6(4):223-35.
• [11] Mechanisms of action of hydroxychloroquine and chloroquine: implications for rheumatology. Nat Rev Rheumatol. 2020 Mar;16(3):155-166.
• [12] MDR-ABC transporters: biomarkers in rheumatoid arthritis. Clin Exp Rheumatol. 2013 Sep-Oct;31(5):779-87.
• [13] Hydroxychloroquine: a physiologically-based pharmacokinetic model in the context of cancer-related autophagy modulation. J Pharmacol Exp Ther. 2018 Jun;365(3):447-459.
• [14] Somer M, Kallio J, Pesonen U, Pyykko K, Huupponen R, Scheinin M "Influence of hydroxychloroquine on the bioavailability of oral metoprolol." Br J Clin Pharmacol 49 (2000): 549-54. [PMID: 10848718]
• [15] Hydroxychloroquine-inhibited dengue virus is associated with host defense machinery. J Interferon Cytokine Res. 2015 Mar;35(3):143-56. doi: 10.1089/jir.2014.0038. Epub 2014 Oct 16.
• [16] Hydroxychloroquine potentiates Fas-mediated apoptosis of rheumatoid synoviocytes. Clin Exp Immunol. 2006 Jun;144(3):503-11. doi: 10.1111/j.1365-2249.2006.03070.x.
• [17] Hydroxychloroquine inhibits CD154 expression in CD4(+) T lymphocytes of systemic lupus erythematosus through NFAT, but not STAT5, signaling. Arthritis Res Ther. 2017 Aug 9;19(1):183. doi: 10.1186/s13075-017-1393-y.
• [18] Chloroquine and Hydroxychloroquine Increase Retinal Pigment Epithelial Layer Permeability. J Biochem Mol Toxicol. 2015 Jul;29(7):299-304. doi: 10.1002/jbt.21696. Epub 2015 Mar 9.
• [19] Hydroxychloroquine decreases human MSC-derived osteoblast differentiation and mineralization in vitro. J Cell Mol Med. 2018 Feb;22(2):873-882. doi: 10.1111/jcmm.13373. Epub 2017 Oct 3.
• [20] Mitochondrial membrane permeabilization is a critical step of lysosome-initiated apoptosis induced by hydroxychloroquine. Oncogene. 2003 Jun 19;22(25):3927-36. doi: 10.1038/sj.onc.1206622.
• [21] Attenuation of chloroquine and hydroxychloroquine on the invasive potential of bladder cancer through targeting matrix metalloproteinase 2 expression. Environ Toxicol. 2021 Nov;36(11):2138-2145. doi: 10.1002/tox.23328. Epub 2021 Jul 19.
• [22] Reactive oxygen species mediate chloroquine-induced expression of chemokines by human astroglial cells. Glia. 2004 Jul;47(1):9-20. doi: 10.1002/glia.20017.
• [23] d-galactose induces premature senescence of lens epithelial cells by disturbing autophagy flux and mitochondrial functions. Toxicol Lett. 2018 Jun 1;289:99-106. doi: 10.1016/j.toxlet.2018.02.001. Epub 2018 Feb 6.
• [24] Antagonist-mediated down-regulation of Toll-like receptors increases the prevalence of human papillomavirus infection in systemic lupus erythematosus. Arthritis Res Ther. 2012 Apr 18;14(2):R80. doi: 10.1186/ar3803.
• [25] ClinicalTrials.gov (NCT04376814) Favipiravir Plus Hydroxychloroquine and Lopinavir/Ritonavir Plus Hydroxychloroquine in COVID-19