Details of the Drug Combination

General Information of Drug Combination (ID: DCYEKD5)

• Drug Combination Name: Metoclopramide + Tramadol
• Indication: Trauma; Status: Phase 2 [1]
• Component Drugs:
  Metoclopramide (DMFA5MY): Small molecular drug
  Tramadol (DMRQD04): 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 5 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Lutropin subunit beta (LHB)	OT5GBOVJ	LSHB_HUMAN	Increases Expression	[8]
Pro-glucagon (GCG)	OTXU08VF	GLUC_HUMAN	Increases Secretion	[9]
5-hydroxytryptamine receptor 3A (HTR3A)	OTAIV1AK	5HT3A_HUMAN	Decreases Activity	[10]
ATP-dependent translocase ABCB1 (ABCB1)	OTEJROBO	MDR1_HUMAN	Decreases Response	[11]
Alpha-1D adrenergic receptor (ADRA1D)	OTW2CD1O	ADA1D_HUMAN	Increases Response	[12]

Indication(s) of Tramadol

Disease Entry	ICD 11	Status	REF
Osteoarthritis	FA00-FA05	Approved	[3]
Pain	MG30-MG3Z	Approved	[4]
Chronic pain	MG30	Investigative	[3]
Premature ejaculation	HA03.0Z	Investigative	[3]

Tramadol Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
5-HT 2C receptor (HTR2C)	TTWJBZ5	5HT2C_HUMAN	Modulator	[13]

Tramadol Interacts with 1 DTP Molecule(s)

DTP Name	DTP ID	UniProt ID	Mode of Action	REF
P-glycoprotein 1 (ABCB1)	DTUGYRD	MDR1_HUMAN	Substrate	[14]

Tramadol Interacts with 4 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Cytochrome P450 3A4 (CYP3A4)	DE4LYSA	CP3A4_HUMAN	Metabolism	[15]
UDP-glucuronosyltransferase 1A1 (UGT1A1)	DEYGVN4	UD11_HUMAN	Metabolism	[16]
Cytochrome P450 2D6 (CYP2D6)	DECB0K3	CP2D6_HUMAN	Metabolism	[15]
Cytochrome P450 2B6 (CYP2B6)	DEPKLMQ	CP2B6_HUMAN	Metabolism	[15]

Tramadol Interacts with 3 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Creatine kinase B-type (CKB)	OTUCKOTT	KCRB_HUMAN	Decreases Expression	[17]
NADH-ubiquinone oxidoreductase 75 kDa subunit, mitochondrial (NDUFS1)	OTTIZDFR	NDUS1_HUMAN	Decreases Expression	[17]
kinase isozyme 3, mitochondrial (PDK3)	OTCPSTID	PDK3_HUMAN	Increases Expression	[17]

References

• [1] ClinicalTrials.gov (NCT03383315) Role of Prophylactic Metoclopramide With Tramadol in Trauma Patients
• [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] Tramadol FDA Label
• [4] 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: 8286).
• [5] Mechanisms for metoclopramide-mediated sensitization and haloperidol-induced catalepsy in rats. Eur J Pharmacol. 2008 Jun 10;587(1-3):181-6.
• [6] Identification of novel substrates and structure-activity relationship of cellular uptake mediated by human organic cation transporters 1 and 2. J Med Chem. 2013 Sep 26;56(18):7232-42.
• [7] Metoclopramide is metabolized by CYP2D6 and is a reversible inhibitor, but not inactivator, of CYP2D6. Xenobiotica. 2014 Apr;44(4):309-319.
• [8] Differences in the opioid control of luteinizing hormone secretion between pathological and iatrogenic hyperprolactinemic states. J Clin Endocrinol Metab. 1987 Mar;64(3):508-12. doi: 10.1210/jcem-64-3-508.
• [9] 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.
• [10] Interactions of metoclopramide and ergotamine with human 5-HT(3A) receptors and human 5-HT reuptake carriers. Br J Pharmacol. 2005 Oct;146(4):543-52. doi: 10.1038/sj.bjp.0706351.
• [11] 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.
• [12] 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.
• [13] The inhibitory effects of tramadol on 5-hydroxytryptamine type 2C receptors expressed in Xenopus oocytes. Anesth Analg. 2004 May;98(5):1401-6, table of contents.
• [14] Tramadol hydrochloride: pharmacokinetics, pharmacodynamics, adverse side effects, co-administration of drugs and new drug delivery systems. Biomed Pharmacother. 2015 Mar;70:234-8.
• [15] Clinical pharmacology of tramadol. Clin Pharmacokinet. 2004;43(13):879-923.
• [16] 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.
• [17] Comparative study of the neurotoxicological effects of tramadol and tapentadol in SH-SY5Y cells. Toxicology. 2016 Jun 1;359-360:1-10. doi: 10.1016/j.tox.2016.06.010. Epub 2016 Jun 15.