Details of the Drug Combination

General Information of Drug Combination (ID: DCB6MI5)

• Drug Combination Name: Clarithromycin + Esomeprazole
• Indication: Helicobacter Pylori Infection; Status: Phase 1 [1]
• Component Drugs:
  Clarithromycin (DM4M1SG): Small molecular drug
  Esomeprazole (DM7BN0X): Small molecular drug

Molecular Interaction Atlas of This Drug Combination

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	[7]

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	[8]

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	[9]
Cytochrome P450 3A5 (CYP3A5)	DEIBDNY	CP3A5_HUMAN	Metabolism	[10]
Mephenytoin 4-hydroxylase (CYP2C19)	DEGTFWK	CP2CJ_HUMAN	Metabolism	[11]

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	[12]
Potassium voltage-gated channel subfamily H member 2 (KCNH2)	OTZX881H	KCNH2_HUMAN	Decreases Activity	[13]
Phytanoyl-CoA dioxygenase, peroxisomal (PHYH)	OTUG4BWA	PAHX_HUMAN	Decreases Expression	[14]
Lanosterol synthase (LSS)	OT9W2SFH	LSS_HUMAN	Decreases Expression	[14]
Inhibin beta E chain (INHBE)	OTOI2NYG	INHBE_HUMAN	Increases Expression	[14]
Acid ceramidase (ASAH1)	OT1DNGXL	ASAH1_HUMAN	Increases Expression	[14]
Bile salt export pump (ABCB11)	OTRU7THO	ABCBB_HUMAN	Decreases Activity	[15]
Cytochrome c oxidase subunit 2 (COX2)	OTTMVBJJ	COX2_HUMAN	Decreases Expression	[16]
Protein c-Fos (FOS)	OTJBUVWS	FOS_HUMAN	Increases Expression	[17]
Interleukin-4 (IL4)	OTOXBWAU	IL4_HUMAN	Decreases Expression	[18]
Interleukin-8 (CXCL8)	OTS7T5VH	IL8_HUMAN	Increases Expression	[19]
Integrin beta-4 (ITGB4)	OT28UK84	ITB4_HUMAN	Decreases Expression	[20]
Potassium voltage-gated channel subfamily KQT member 1 (KCNQ1)	OT8SPJNX	KCNQ1_HUMAN	Increases ADR	[21]
Translation initiation factor IF-2, mitochondrial (MTIF2)	OTAIOZ0J	IF2M_HUMAN	Decreases Response To Substance	[16]
Misshapen-like kinase 1 (MINK1)	OTKB0RA8	MINK1_HUMAN	Increases ADR	[21]

Indication(s) of Esomeprazole

Disease Entry	ICD 11	Status	REF
Cystic fibrosis	CA25	Approved	[5]
Gastrinoma	2C10.1	Approved	[5]
Laryngeal disorder	N.A.	Approved	[5]
Nausea	MD90	Approved	[5]
Peptic esophagitis	N.A.	Approved	[5]
Peptic ulcer	DA61	Approved	[6]

Esomeprazole Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Gastric H(+)/K(+) ATPase (Proton pump)	TTLOKXP	ATP4A_HUMAN; ATP4B_HUMAN	Modulator	[22]

Esomeprazole Interacts with 1 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Mephenytoin 4-hydroxylase (CYP2C19)	DEGTFWK	CP2CJ_HUMAN	Metabolism	[23]

Esomeprazole Interacts with 1 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Cytochrome P450 1A1 (CYP1A1)	OTE4EFH8	CP1A1_HUMAN	Increases Expression	[24]

Test Results of This Drug Combination in Other Disease Systems

Indication	DrugCom ID	Cell Line	Status	REF
Helicobacter Pylori Infection	DC8ORUL	N. A.	Phase 4	[25]
Gastritis	DC995M7	N. A.	Phase 4	[26]
Helicobacter Pylori Infection	DC05BRR	N. A.	Phase 4	[27]
Functional Dyspepsia	DC155DP	N. A.	Phase 4	[28]
Helicobacter Pylori Infection	DC2PC9B	N. A.	Phase 4	[29]
Treatment Effectiveness	DCO0PI4	N. A.	Phase 3	[30]
Helicobacter Pylori Infection	DC6QPNU	N. A.	Phase 1	[31]
Helicobacter Pylori	DCIDFPG	N. A.	Phase 1	[32]

References

• [1] ClinicalTrials.gov (NCT03383003) Comparison of Two Novel First-line Anti-Helicobacter Pylori Therapy
• [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] Esomeprazole FDA Label
• [6] 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: 5488).
• [7] Structural basis for the interaction of antibiotics with the peptidyl transferase centre in eubacteria. Nature. 2001 Oct 25;413(6858):814-21.
• [8] 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.
• [9] Pharmacokinetic variability of clarithromycin and differences in CYP3A4 activity in patients with cystic fibrosis. J Cyst Fibros. 2014 Mar;13(2):179-85.
• [10] Drug Interactions Flockhart Table
• [11] 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.
• [12] 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.
• [13] 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.
• [14] 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.
• [15] Early identification of clinically relevant drug interactions with the human bile salt export pump (BSEP/ABCB11). Toxicol Sci. 2013 Dec;136(2):328-43.
• [16] 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.
• [17] Liver toxicity of macrolide antibiotics in zebrafish. Toxicology. 2020 Aug;441:152501. doi: 10.1016/j.tox.2020.152501. Epub 2020 May 23.
• [18] 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.
• [19] T-cell involvement in drug-induced acute generalized exanthematous pustulosis. J Clin Invest. 2001 Jun;107(11):1433-41. doi: 10.1172/JCI12118.
• [20] 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.
• [21] 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.
• [22] Drugs@FDA. U.S. Food and Drug Administration. U.S. Department of Health & Human Services.
• [23] Predictive performance of physiologically based pharmacokinetic (PBPK) modeling of drugs extensively metabolized by major cytochrome P450s in children. Clin Pharmacol Ther. 2018 Jul;104(1):188-200.
• [24] The effects of drugs with immunosuppressive or immunomodulatory activities on xenobiotics-metabolizing enzymes expression in primary human hepatocytes. Toxicol In Vitro. 2015 Aug;29(5):1088-99.
• [25] ClinicalTrials.gov (NCT04090021) Genotypic Resistance-guided Versus Empirical Therapy for H. Pylori Eradication.
• [26] ClinicalTrials.gov (NCT02296021) Helicobacter Pylori Eradication With Berberine Quadruple Therapy Versus Bismuth-containing Quadruple Therapy
• [27] ClinicalTrials.gov (NCT02732249) Clarithromycin Triple Therapy Plus Bismuth for Helicobacter Pylori First-line Treatment
• [28] ClinicalTrials.gov (NCT01667575) Efficiency Study of Clarithromycin and Bismuth-containing Quadruple Therapy to Treat H.Pylori
• [29] ClinicalTrials.gov (NCT02552641) Food Effect on the Eradication Rate of H. Pylori With Triple Therapy With Esomeprazole
• [30] ClinicalTrials.gov (NCT06162949) Vonoprazan for Helicobacter Pylori Eradication in Adolescents
• [31] ClinicalTrials.gov (NCT05189444) The Evaluation of Triple Therapy With Vonoprazan, Amoxicillin and Bismuth for Eradication of Helicobacter Pylori
• [32] ClinicalTrials.gov (NCT04753437) A Study of Vonoprazan in Adults With Helicobacter Pylori