Details of the Drug Combination

General Information of Drug Combination (ID: DC531GA)

• Drug Combination Name: Metoclopramide + Ondansetron
• Indication: Nausea; Status: Phase 4 [1]
• Component Drugs:
  Metoclopramide (DMFA5MY): Small molecular drug
  Ondansetron (DMOTQ1I): Small molecular drug

Molecular Interaction Atlas of This Drug Combination

Indication(s) of Metoclopramide

Disease Entry	ICD 11	Status	REF
Nausea	MD90	Approved	[2]

Metoclopramide Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Dopamine D2 receptor (D2R)	TTEX248	DRD2_HUMAN	Antagonist	[5]

Metoclopramide Interacts with 1 DTP Molecule(s)

DTP Name	DTP ID	UniProt ID	Mode of Action	REF
Organic cation transporter 1 (SLC22A1)	DTT79CX	S22A1_HUMAN	Substrate	[6]

Metoclopramide Interacts with 3 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Cytochrome P450 3A4 (CYP3A4)	DE4LYSA	CP3A4_HUMAN	Metabolism	[7]
Cytochrome P450 1A2 (CYP1A2)	DEJGDUW	CP1A2_HUMAN	Metabolism	[7]
Cytochrome P450 2D6 (CYP2D6)	DECB0K3	CP2D6_HUMAN	Metabolism	[7]

Metoclopramide Interacts with 11 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Potassium voltage-gated channel subfamily H member 2 (KCNH2)	OTZX881H	KCNH2_HUMAN	Decreases Activity	[8]
Retinal dehydrogenase 2 (ALDH1A2)	OTJB560Z	AL1A2_HUMAN	Decreases Expression	[9]
Lutropin subunit beta (LHB)	OT5GBOVJ	LSHB_HUMAN	Increases Expression	[10]
Prolactin (PRL)	OTWFQGX7	PRL_HUMAN	Increases Expression	[11]
Pro-glucagon (GCG)	OTXU08VF	GLUC_HUMAN	Increases Secretion	[12]
Insulin (INS)	OTZ85PDU	INS_HUMAN	Increases Expression	[13]
Gastric inhibitory polypeptide (GIP)	OTUFSTG9	GIP_HUMAN	Increases Secretion	[12]
5-hydroxytryptamine receptor 3A (HTR3A)	OTAIV1AK	5HT3A_HUMAN	Decreases Activity	[14]
Cytochrome P450 1B1 (CYP1B1)	OTYXFLSD	CP1B1_HUMAN	Decreases Activity	[15]
ATP-dependent translocase ABCB1 (ABCB1)	OTEJROBO	MDR1_HUMAN	Decreases Response	[16]
Alpha-1D adrenergic receptor (ADRA1D)	OTW2CD1O	ADA1D_HUMAN	Increases Response	[17]

Indication(s) of Ondansetron

Disease Entry	ICD 11	Status	REF
Chemotherapy-induced nausea	MD90	Approved	[3]
Malignant glioma	2A00.0	Approved	[4]
Nausea	MD90	Approved	[4]
Vomiting	MD90	Approved	[4]
Alcohol dependence	6C40.2	Phase 2	[3]
Gastroenteritis	N.A.	Investigative	[4]

Ondansetron Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
5-HT 3 receptor (5HT3R)	TTNXLKE	NOUNIPROTAC	Agonist	[18]

Ondansetron Interacts with 1 DTP Molecule(s)

DTP Name	DTP ID	UniProt ID	Mode of Action	REF
P-glycoprotein 1 (ABCB1)	DTUGYRD	MDR1_HUMAN	Substrate	[19]

Ondansetron Interacts with 7 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Cytochrome P450 3A4 (CYP3A4)	DE4LYSA	CP3A4_HUMAN	Metabolism	[20]
Cytochrome P450 1A2 (CYP1A2)	DEJGDUW	CP1A2_HUMAN	Metabolism	[21]
Cytochrome P450 2D6 (CYP2D6)	DECB0K3	CP2D6_HUMAN	Metabolism	[22]
Cytochrome P450 3A5 (CYP3A5)	DEIBDNY	CP3A5_HUMAN	Metabolism	[23]
Cytochrome P450 2E1 (CYP2E1)	DEVDYN7	CP2E1_HUMAN	Metabolism	[24]
Cytochrome P450 3A7 (CYP3A7)	DERD86B	CP3A7_HUMAN	Metabolism	[23]
Cytochrome P450 2C9 (CYP2C9)	DE5IED8	CP2C9_HUMAN	Metabolism	[25]

Ondansetron Interacts with 1 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Caspase-3 (CASP3)	OTIJRBE7	CASP3_HUMAN	Increases Expression	[26]

Test Results of This Drug Combination in Other Disease Systems

Indication	DrugCom ID	Cell Line	Status	REF
Postoperative Pain	DC91J70	N. A.	Phase 4	[27]

References

• [1] ClinicalTrials.gov (NCT02959840) Acupuncture Point P6 Stimulation for Reduction of Nausea and Vomiting During Cesarean
• [2] 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: 241).
• [3] 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: 2290).
• [4] Ondansetron FDA Label
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• [12] Effects of metoclopramide on duodenal motility and flow events, glucose absorption, and incretin hormone release in response to intraduodenal glucose infusion. Am J Physiol Gastrointest Liver Physiol. 2010 Dec;299(6):G1326-33. doi: 10.1152/ajpgi.00476.2009. Epub 2010 Sep 9.
• [13] Effect of drugs interacting with the dopaminergic receptors on glucose levels and insulin release in healthy and type 2 diabetic subjects. Am J Ther. 2008 Jul-Aug;15(4):397-402. doi: 10.1097/MJT.0b013e318160c353.
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• [15] Association of CYP1A1 and CYP1B1 inhibition in in vitro assays with drug-induced liver injury. J Toxicol Sci. 2021;46(4):167-176. doi: 10.2131/jts.46.167.
• [16] Association of ABCB1, 5-HT3B receptor and CYP2D6 genetic polymorphisms with ondansetron and metoclopramide antiemetic response in Indonesian cancer patients treated with highly emetogenic chemotherapy. Jpn J Clin Oncol. 2011 Oct;41(10):1168-76. doi: 10.1093/jjco/hyr117. Epub 2011 Aug 11.
• [17] Clinical response and side effects of metoclopramide: associations with clinical, demographic, and pharmacogenetic parameters. J Clin Gastroenterol. 2012 Jul;46(6):494-503. doi: 10.1097/MCG.0b013e3182522624.
• [18] Treatment of pruritus in chronic liver disease with the 5-hydroxytryptamine receptor type 3 antagonist ondansetron: a randomized, placebo-controlled, double-blind cross-over trial. Eur J Gastroenterol Hepatol. 1998 Oct;10(10):865-70.
• [19] Polymorphisms in human MDR1 (P-glycoprotein): recent advances and clinical relevance. Clin Pharmacol Ther. 2004 Jan;75(1):13-33.
• [20] The effect of rifampin on the pharmacokinetics of oral and intravenous ondansetron. Clin Pharmacol Ther. 1999 Apr;65(4):377-81.
• [21] Effects of serotonin-3 receptor antagonists on cytochrome P450 activities in human liver microsomes. Biol Pharm Bull. 2006 Sep;29(9):1931-5.
• [22] Cytochrome P450 2D6 metabolism and 5-hydroxytryptamine type 3 receptor antagonists for postoperative nausea and vomiting. Med Sci Monit. 2005 Oct;11(10):RA322-8.
• [23] Multiple forms of cytochrome P450 are involved in the metabolism of ondansetron in humans. Drug Metab Dispos. 1995 Nov;23(11):1225-30.
• [24] Characterization of the cytochrome P450 enzymes involved in the in vitro metabolism of dolasetron. Comparison with other indole-containing 5-HT3 antagonists. Drug Metab Dispos. 1996 May;24(5):602-9.
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• [26] Serotonin type-3 receptor antagonists selectively kill melanoma cells through classical apoptosis, microtubule depolymerisation, ERK activation, and NF-B downregulation. Cell Biol Toxicol. 2023 Jun;39(3):1119-1135. doi: 10.1007/s10565-021-09667-0. Epub 2021 Oct 15.
• [27] ClinicalTrials.gov (NCT01837394) Ultrasound-guided Blocks for Ambulatory Knee Arthroscopy