Details of the Drug Formulation (DFM)

General Information of DFM (ID: F21362)
Name
Topiramate 50 mg tablet
Company
Clinical Solutions Wholesale
Active Pharmaceutical Ingredient (API) Topiramate API Info click to show the detail info of this API
Focal seizure ICD-11: 8A68 Approved
Drug Inactive Ingredient (DIGs)
DIG ID DIG Info DIG Name DIG Functional Class
E0SJ4H DIG Info Beta-D-lactose Diluent ...
E0M0IE DIG Info Ferric hydroxide oxide yellow Colorant
E01UTP DIG Info Magnesium stearate lubricant
E0D4QT DIG Info Polyethylene glycol 1000 Coating agent ...
E0V3ER DIG Info Polyvinyl alcohol Coating agent ...
E0QY1F DIG Info Talc Anticaking agent ...
E05BSD DIG Info Titanium dioxide Coating agent ...
Full List of Biological Targets of DIG (DBTs) Regulated by DIG(s) in This DFM
      Oxidoreductase (ORase)
            DBT Name: Albendazole monooxygenase (CYP3A4) Click to Show/Hide
               Detailed Information DBT Info click to show the detail info of this DBT
               Experiment (1) for Assessing the Biological Activity of the Studied DIG on This DBT
                    Interacting DIG Magnesium stearate
                    Biological Activity Protein expression downregulation (tested by experiment) [1]
                    Tested Species Homo sapiens (Human)
                    UniProt ID CP3A4_HUMAN
               Experiment (2) for Assessing the Biological Activity of the Studied DIG on This DBT
                    Interacting DIG Polyethylene glycol 1000
                    Biological Activity Inhibition ratio < 60 % (tested by experiment) [2]
                    Tested Species Homo sapiens (Human)
                    UniProt ID CP3A4_HUMAN
            DBT Name: Cytochrome P450 2E1 (CYP2E1) Click to Show/Hide
               Detailed Information DBT Info click to show the detail info of this DBT
               Experiment (1) for Assessing the Biological Activity of the Studied DIG on This DBT
                    Interacting DIG Polyethylene glycol 1000
                    Biological Activity IC50 = 75.3 uM (tested by experiment) [3]
                    Tested Species Homo sapiens (Human)
                    UniProt ID CP2E1_HUMAN
               Experiment (2) for Assessing the Biological Activity of the Studied DIG on This DBT
                    Interacting DIG Polyvinyl alcohol
                    Biological Activity IC50 = 548.9 uM (tested by experiment) [3]
                    Tested Species Homo sapiens (Human)
                    UniProt ID CP2E1_HUMAN
            DBT Name: Cytochrome P450 2C9 (CYP2C9) Click to Show/Hide
               Detailed Information DBT Info click to show the detail info of this DBT
               Experiment for Assessing the Biological Activity of the Studied DIG on This DBT
                    Interacting DIG Polyethylene glycol 1000
                    Biological Activity IC50 = 365.6 uM (tested by experiment) [3]
                    Tested Species Homo sapiens (Human)
                    UniProt ID CP2C9_HUMAN
            DBT Name: Mephenytoin 4-hydroxylase (CYP2C19) Click to Show/Hide
               Detailed Information DBT Info click to show the detail info of this DBT
               Experiment for Assessing the Biological Activity of the Studied DIG on This DBT
                    Interacting DIG Polyethylene glycol 1000
                    Biological Activity IC50 = 139 uM (tested by experiment) [3]
                    Tested Species Homo sapiens (Human)
                    UniProt ID CP2CJ_HUMAN
            DBT Name: Debrisoquine 4-hydroxylase (CYP2D6) Click to Show/Hide
               Detailed Information DBT Info click to show the detail info of this DBT
               Experiment (1) for Assessing the Biological Activity of the Studied DIG on This DBT
                    Interacting DIG Polyethylene glycol 1000
                    Biological Activity IC50 = 409.6 uM (tested by experiment) [3]
                    Tested Species Homo sapiens (Human)
                    UniProt ID CP2D6_HUMAN
               Experiment (2) for Assessing the Biological Activity of the Studied DIG on This DBT
                    Interacting DIG Polyvinyl alcohol
                    Biological Activity EC50 = 354.8 uM (tested by experiment) [3]
                    Tested Species Homo sapiens (Human)
                    UniProt ID CP2D6_HUMAN
            DBT Name: Cytochrome P450 3A5 (CYP3A5) Click to Show/Hide
               Detailed Information DBT Info click to show the detail info of this DBT
               Experiment for Assessing the Biological Activity of the Studied DIG on This DBT
                    Interacting DIG Polyethylene glycol 1000
                    Biological Activity IC50 = 78 uM (tested by experiment) [3]
                    Tested Species Homo sapiens (Human)
                    UniProt ID CP3A5_HUMAN
References
1 Effects of commonly used excipients on the expression of CYP3A4 in colon and liver cells. Pharm Res. 2010 Aug;27(8):1703-12.
2 Pharmaceutical excipients inhibit cytochrome P450 activity in cell free systems and after systemic administration. Eur J Pharm Biopharm. 2008 Sep;70(1):279-88.
3 Mediation of in vitro cytochrome p450 activity by common pharmaceutical excipients. Mol Pharm. 2013 Jul 1;10(7):2739-48.

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