Details of the Drug Combination

General Information of Drug Combination (ID: DCECZF8)

• Drug Combination Name: ABIRATERONE + Dutasteride
• Indication: Prostate Cancer; Status: Phase 2 [1]
• Component Drugs:
  ABIRATERONE (DM8V75C): Small molecular drug
  Dutasteride (DMQ4TJK): Small molecular drug

Molecular Interaction Atlas of This Drug Combination

Indication(s) of ABIRATERONE

Disease Entry	ICD 11	Status	REF
Prostate cancer	2C82.0	Approved	[2]

ABIRATERONE Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Steroid 17-alpha-monooxygenase (S17AH)	TTRA5BZ	CP17A_HUMAN	Modulator	[5]

Indication(s) of Dutasteride

Disease Entry	ICD 11	Status	REF
Benign prostatic hyperplasia	GA90	Approved	[3]
Prostate adenocarcinoma	N.A.	Approved	[4]
Prostate cancer	2C82.0	Phase 3	[3]

Dutasteride Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Oxo-5-alpha-steroid 4-dehydrogenase (SRD5A)	TT2A0DR	S5A1_HUMAN; S5A2_HUMAN; PORED_HUMAN	Inhibitor	[7]

Dutasteride Interacts with 2 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Cytochrome P450 2D6 (CYP2D6)	DECB0K3	CP2D6_HUMAN	Metabolism	[8]
Cytochrome P450 3A5 (CYP3A5)	DEIBDNY	CP3A5_HUMAN	Metabolism	[9]

Dutasteride Interacts with 10 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Aldo-keto reductase family 1 member C3 (AKR1C3)	OTU2SXBA	AK1C3_HUMAN	Increases Expression	[10]
Aldo-keto reductase family 1 member C2 (AKR1C2)	OTQ2XMO3	AK1C2_HUMAN	Increases Expression	[10]
Aldo-keto reductase family 1 member C1 (AKR1C1)	OTQKR4CM	AK1C1_HUMAN	Increases Expression	[10]
Receptor tyrosine-protein kinase erbB-2 (ERBB2)	OTOAUNCK	ERBB2_HUMAN	Increases Expression	[6]
17-beta-hydroxysteroid dehydrogenase type 1 (HSD17B1)	OT6EBDHM	DHB1_HUMAN	Increases Expression	[6]
Kallikrein-2 (KLK2)	OT9RE37R	KLK2_HUMAN	Decreases Expression	[6]
17-beta-hydroxysteroid dehydrogenase type 3 (HSD17B3)	OT45D396	DHB3_HUMAN	Increases Expression	[6]
Son of sevenless homolog 1 (SOS1)	OTTCWXC3	SOS1_HUMAN	Increases Expression	[6]
ELL-associated factor 2 (EAF2)	OTSOET5L	EAF2_HUMAN	Decreases Expression	[11]
Acireductone dioxygenase (ADI1)	OT8IOD03	MTND_HUMAN	Decreases Expression	[11]

References

• [1] ClinicalTrials.gov (NCT05705700) Biomarker Study of in Men With PSA Progression on Abi for CR or CS PC (Bio-STAMP)
• [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: 6745).
• [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: 7457).
• [4] Dutasteride FDA Label
• [5] 2011 FDA drug approvals. Nat Rev Drug Discov. 2012 Feb 1;11(2):91-4.
• [6] Effects of dutasteride on the expression of genes related to androgen metabolism and related pathway in human prostate cancer cell lines. Invest New Drugs. 2007 Oct;25(5):491-7.
• [7] The role of 5-alpha reductase inhibitors in prostate pathophysiology: Is there an additional advantage to inhibition of type 1 isoenzyme Can Urol Assoc J. 2009 Jun;3(3 Suppl 2):S109-14.
• [8] Duloxetine: clinical pharmacokinetics and drug interactions. Clin Pharmacokinet. 2011 May;50(5):281-94.
• [9] Product monograph: Avodart (dutasteride capsules).
• [10] Dutasteride affects progesterone metabolizing enzyme activity/expression in human breast cell lines resulting in suppression of cell proliferation and detachment. J Steroid Biochem Mol Biol. 2006 Aug;100(4-5):129-40.
• [11] Inhibition of 5alpha-reductase enhances testosterone-induced expression of U19/Eaf2 tumor suppressor during the regrowth of LNCaP xenograft tumor in nude mice. Prostate. 2010 Oct 1;70(14):1575-85. doi: 10.1002/pros.21193.