General Information of Drug Combination (ID: DCEORIT)

Drug Combination Name
Clarithromycin Metronidazole
Indication
Disease Entry Status REF
Helicobacter Pylori Infection Phase 4 [1]
Component Drugs Clarithromycin   DM4M1SG Metronidazole   DMTIVEN
Small molecular drug Small molecular drug
2D MOL 2D MOL
3D MOL is unavailable 3D MOL

Molecular Interaction Atlas of This Drug Combination

Molecular Interaction Atlas (MIA)
Indication(s) of Clarithromycin
Disease Entry ICD 11 Status REF
Acute maxillary sinusitis N.A. Approved [2]
Acute otitis media AB00 Approved [2]
Bacterial infection 1A00-1C4Z Approved [3]
Mycoplasma pneumoniae pneumonia N.A. Approved [2]
Staphylococcus aureus infection N.A. Approved [2]
Streptococcal pneumonia N.A. Approved [2]
Coronavirus Disease 2019 (COVID-19) 1D6Y Phase 2 [4]
Pneumonia caused by chlamydia N.A. Investigative [2]
Clarithromycin Interacts with 1 DTT Molecule(s)
DTT Name DTT ID UniProt ID Mode of Action REF
Bacterial 50S ribosomal RNA (Bact 50S rRNA) TTUWYEA NOUNIPROTAC Binder [9]
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Clarithromycin Interacts with 1 DTP Molecule(s)
DTP Name DTP ID UniProt ID Mode of Action REF
P-glycoprotein 1 (ABCB1) DTUGYRD MDR1_HUMAN Substrate [10]
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Clarithromycin Interacts with 3 DME Molecule(s)
DME Name DME ID UniProt ID Mode of Action REF
Cytochrome P450 3A4 (CYP3A4) DE4LYSA CP3A4_HUMAN Metabolism [11]
Cytochrome P450 3A5 (CYP3A5) DEIBDNY CP3A5_HUMAN Metabolism [12]
Mephenytoin 4-hydroxylase (CYP2C19) DEGTFWK CP2CJ_HUMAN Metabolism [13]
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Clarithromycin Interacts with 15 DOT Molecule(s)
DOT Name DOT ID UniProt ID Mode of Action REF
Cytochrome P450 3A4 (CYP3A4) OTQGYY83 CP3A4_HUMAN Decreases Expression [14]
Potassium voltage-gated channel subfamily H member 2 (KCNH2) OTZX881H KCNH2_HUMAN Decreases Activity [15]
Phytanoyl-CoA dioxygenase, peroxisomal (PHYH) OTUG4BWA PAHX_HUMAN Decreases Expression [16]
Lanosterol synthase (LSS) OT9W2SFH LSS_HUMAN Decreases Expression [16]
Inhibin beta E chain (INHBE) OTOI2NYG INHBE_HUMAN Increases Expression [16]
Acid ceramidase (ASAH1) OT1DNGXL ASAH1_HUMAN Increases Expression [16]
Bile salt export pump (ABCB11) OTRU7THO ABCBB_HUMAN Decreases Activity [17]
Cytochrome c oxidase subunit 2 (COX2) OTTMVBJJ COX2_HUMAN Decreases Expression [18]
Protein c-Fos (FOS) OTJBUVWS FOS_HUMAN Increases Expression [19]
Interleukin-4 (IL4) OTOXBWAU IL4_HUMAN Decreases Expression [20]
Interleukin-8 (CXCL8) OTS7T5VH IL8_HUMAN Increases Expression [21]
Integrin beta-4 (ITGB4) OT28UK84 ITB4_HUMAN Decreases Expression [22]
Potassium voltage-gated channel subfamily KQT member 1 (KCNQ1) OT8SPJNX KCNQ1_HUMAN Increases ADR [23]
Translation initiation factor IF-2, mitochondrial (MTIF2) OTAIOZ0J IF2M_HUMAN Decreases Response To Substance [18]
Misshapen-like kinase 1 (MINK1) OTKB0RA8 MINK1_HUMAN Increases ADR [23]
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⏷ Show the Full List of 15 DOT(s)
Indication(s) of Metronidazole
Disease Entry ICD 11 Status REF
Abscess N.A. Approved [5]
Amoebiasis 1A36 Approved [6]
Anaerobic bacteria infectious disease N.A. Approved [5]
Bacteremia 1A73 Approved [5]
Bacterial vaginosis MF3A Approved [5]
Bladder squamous cell carcinoma N.A. Approved [5]
Endometritis N.A. Approved [5]
Liver abscess (disease) N.A. Approved [5]
Peritonitis N.A. Approved [5]
Trichomoniasis N.A. Approved [5]
Crohn disease DD70 Phase 3 [7]
Perianal crohn disease DD70.4 Phase 3 [8]
Giardiasis N.A. Investigative [5]
Metronidazole Interacts with 1 DTT Molecule(s)
DTT Name DTT ID UniProt ID Mode of Action REF
Bacterial Deoxyribonucleic acid (Bact DNA) TTS1W4A NOUNIPROTAC Modulator [24]
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Metronidazole Interacts with 14 DME Molecule(s)
DME Name DME ID UniProt ID Mode of Action REF
Cytochrome P450 3A4 (CYP3A4) DE4LYSA CP3A4_HUMAN Metabolism [25]
UDP-glucuronosyltransferase 1A1 (UGT1A1) DEYGVN4 UD11_HUMAN Metabolism [26]
Cytochrome P450 2A6 (CYP2A6) DEJVYAZ CP2A6_HUMAN Metabolism [27]
Cytochrome P450 3A5 (CYP3A5) DEIBDNY CP3A5_HUMAN Metabolism [27]
Cytochrome P450 3A7 (CYP3A7) DERD86B CP3A7_HUMAN Metabolism [27]
Cytochrome P450 2C9 (CYP2C9) DE5IED8 CP2C9_HUMAN Metabolism [28]
Nitroreductase (NTR) DE8R7QY A0A482G3K9_GIAIN Metabolism [29]
Nitroreductase (NTR) DE2VSMT A2DZ34_TRIVA Metabolism [29]
Nitroreductase (NTR) DEQGIMN A4K8Z3_ENTHI Metabolism [29]
Nitroreductase (NTR) DEP7ECA B1R7B9_CLOPF Metabolism [30]
Nitroreductase (NTR) DEAN5EW NFSB_ENTCL Metabolism [31]
Nitroreductase (NTR) DE3U2Y6 A0A377KR04_ENTCA Metabolism [32]
Nitroreductase (NTR) DEUW4J0 A0A376H6M5_ENTGA Metabolism [32]
Nitroreductase (NTR) DELAPDY A0A1C0X0J8_BACFG Metabolism [33]
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⏷ Show the Full List of 14 DME(s)
Metronidazole Interacts with 4 DOT Molecule(s)
DOT Name DOT ID UniProt ID Mode of Action REF
Proepiregulin (EREG) OTRM4NQY EREG_HUMAN Increases Expression [34]
HLA class II histocompatibility antigen, DRB1 beta chain (HLA-DRB1) OTRGGIFP DRB1_HUMAN Affects Expression [35]
HLA class II histocompatibility antigen, DQ beta 1 chain (HLA-DQB1) OTVVI3UI DQB1_HUMAN Affects Expression [35]
Interleukin-24 (IL24) OT4VUWH1 IL24_HUMAN Increases Expression [34]
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Test Results of This Drug Combination in Other Disease Systems

Indication DrugCom ID Cell Line Status REF
Helicobacter Pylori Infection DCBVAFA N. A. Phase 4 [1]
Peptic Ulcer DC9K90S N. A. Phase 4 [36]
Helicobacter Pylori Infection DC7FL3I N. A. Phase 1 [37]
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References

1 ClinicalTrials.gov (NCT03130452) Helicobacter Pylori Eradication Study
2 Clarithromycin FDA Label
3 Natural products as sources of new drugs over the last 25 years. J Nat Prod. 2007 Mar;70(3):461-77.
4 Anti-inflammatory Clarithromycin for Improving COVID-19 Infection Early (ACHIEVE)
5 Metronidazole FDA Label
6 FDA Approved Drug Products from FDA Official Website. 2009. Application Number: (NDA) 018517.
7 ClinicalTrials.gov (NCT00509639) Evaluation of Topical 10% Metronidazole Ointment for the Treatment of Active Perianal Crohn's Disease. U.S. National Institutes of Health.
8 Clinical pipeline report, company report or official report of the Pharmaceutical Research and Manufacturers of America (PhRMA)
9 Structural basis for the interaction of antibiotics with the peptidyl transferase centre in eubacteria. Nature. 2001 Oct 25;413(6858):814-21.
10 Mammalian drug efflux transporters of the ATP binding cassette (ABC) family in multidrug resistance: A review of the past decade. Cancer Lett. 2016 Jan 1;370(1):153-64.
11 Pharmacokinetic variability of clarithromycin and differences in CYP3A4 activity in patients with cystic fibrosis. J Cyst Fibros. 2014 Mar;13(2):179-85.
12 Drug Interactions Flockhart Table
13 Influence of CYP2C19 polymorphism and Helicobacter pylori genotype determined from gastric tissue samples on response to triple therapy for H pylori infection. Clin Gastroenterol Hepatol. 2005 Jun;3(6):564-73.
14 Use of immortalized human hepatocytes to predict the magnitude of clinical drug-drug interactions caused by CYP3A4 induction. Drug Metab Dispos. 2006 Oct;34(10):1742-8.
15 Refining the human iPSC-cardiomyocyte arrhythmic risk assessment model. Toxicol Sci. 2013 Dec;136(2):581-94. doi: 10.1093/toxsci/kft205. Epub 2013 Sep 19.
16 A toxicogenomic approach to drug-induced phospholipidosis: analysis of its induction mechanism and establishment of a novel in vitro screening system. Toxicol Sci. 2005 Feb;83(2):282-92.
17 Early identification of clinically relevant drug interactions with the human bile salt export pump (BSEP/ABCB11). Toxicol Sci. 2013 Dec;136(2):328-43.
18 A genome-wide analysis of targets of macrolide antibiotics in mammalian cells. J Biol Chem. 2020 Feb 14;295(7):2057-2067. doi: 10.1074/jbc.RA119.010770. Epub 2020 Jan 8.
19 Liver toxicity of macrolide antibiotics in zebrafish. Toxicology. 2020 Aug;441:152501. doi: 10.1016/j.tox.2020.152501. Epub 2020 May 23.
20 Differential effects of three antibiotics on T helper cell cytokine expression. J Antimicrob Chemother. 2005 Sep;56(3):502-6. doi: 10.1093/jac/dki251. Epub 2005 Jul 8.
21 T-cell involvement in drug-induced acute generalized exanthematous pustulosis. J Clin Invest. 2001 Jun;107(11):1433-41. doi: 10.1172/JCI12118.
22 Effects of eight antibacterial agents on cell survival and expression of epithelial-cell- or cell-adhesion-related genes in human gingival epithelial cells. J Periodontal Res. 2004 Feb;39(1):50-8. doi: 10.1111/j.1600-0765.2004.00704.x.
23 ADReCS-Target: target profiles for aiding drug safety research and application. Nucleic Acids Res. 2018 Jan 4;46(D1):D911-D917. doi: 10.1093/nar/gkx899.
24 DNA breakage due to metronidazole treatment. Mutat Res. 2001 Jul 1;478(1-2):153-8.
25 Does metronidazole interact with CYP3A substrates by inhibiting their metabolism through this metabolic pathway? Or should other mechanisms be considered? Ann Pharmacother. 2007 Apr;41(4):653-8.
26 Drug-drug interactions for UDP-glucuronosyltransferase substrates: a pharmacokinetic explanation for typically observed low exposure (AUCi/AUC) ratios. Drug Metab Dispos. 2004 Nov;32(11):1201-8.
27 The role of human cytochrome P450 enzymes in the formation of 2-hydroxymetronidazole: CYP2A6 is the high affinity (low Km) catalyst. Drug Metab Dispos. 2013 Sep;41(9):1686-94.
28 Summary of information on human CYP enzymes: human P450 metabolism data. Drug Metab Rev. 2002 Feb-May;34(1-2):83-448.
29 Giardia, Entamoeba, and Trichomonas enzymes activate metronidazole (nitroreductases) and inactivate metronidazole (nitroimidazole reductases). Antimicrob Agents Chemother. 2009 Feb;53(2):458-64.
30 Acetamide--a metabolite of metronidazole formed by the intestinal flora. Biochem Pharmacol. 1979 Dec 15;28(24):3611-5.
31 Overexpression, isotopic labeling, and spectral characterization of Enterobacter cloacae nitroreductase. Protein Expr Purif. 1998 Jun;13(1):53-60.
32 Mechanism of metronidazole-resistance by isolates of nitroreductase-producing Enterococcus gallinarum and Enterococcus casseliflavus from the human intestinal tract. FEMS Microbiol Lett. 2003 Aug 29;225(2):195-200.
33 Isolation of metronidazole-resistant Bacteroides fragilis carrying the nimA nitroreductase gene from a patient in Washington State. J Clin Microbiol. 2004 Sep;42(9):4127-9. Case Reports
34 An in vitro coculture system of human peripheral blood mononuclear cells with hepatocellular carcinoma-derived cells for predicting drug-induced liver injury. Arch Toxicol. 2021 Jan;95(1):149-168. doi: 10.1007/s00204-020-02882-4. Epub 2020 Aug 20.
35 Systems pharmacological analysis of drugs inducing stevens-johnson syndrome and toxic epidermal necrolysis. Chem Res Toxicol. 2015 May 18;28(5):927-34. doi: 10.1021/tx5005248. Epub 2015 Apr 3.
36 ClinicalTrials.gov (NCT02648659) The Pilot Study on Tailored Eradication Therapy According to Clarithromycin Resistance in H.Pylori Patients
37 ClinicalTrials.gov (NCT05926804) A "Screen and Treat" Helicobacter Pylori Eradication Trial in Adolescents in Three Regions of Chile