| 1 | 
                
                    ClinicalTrials.gov (NCT02279992) Pilot Study of Vardenafil and Carboplatin in Patients With Gliomas and Brain Metastases
                    
                        
                    
                 | 
            
                        
                | 2 | 
                
                    Carboplatin FDA Label
                    
                        
                    
                 | 
            
                        
                | 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: 7624).
                    
                        
                    
                 | 
            
                        
                | 4 | 
                
                    Vardenafil FDA Label
                    
                        
                    
                 | 
            
                        
                | 5 | 
                
                    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: 7320).
                    
                        
                    
                 | 
            
                        
                | 6 | 
                
                    Inhibition of carboplatin-induced DNA interstrand cross-link repair by gemcitabine in patients receiving these drugs for platinum-resistant ovarian cancer.Clin Cancer Res.2010 Oct 1;16(19):4899-905.
                    
                        
                    
                 | 
            
                        
                | 7 | 
                
                    Overcoming platinum drug resistance with copper-lowering agents. Anticancer Res. 2013 Oct;33(10):4157-61.
                    
                        
                    
                 | 
            
                        
                | 8 | 
                
                    PharmGKB: A worldwide resource for pharmacogenomic information. Wiley Interdiscip Rev Syst Biol Med. 2018 Jul;10(4):e1417. (ID: PA150642262)
                    
                        
                    
                 | 
            
                        
                | 9 | 
                
                    The effect of vardenafil, a potent and highly selective phosphodiesterase-5 inhibitor for the treatment of erectile dysfunction, on the cardiovascular response to exercise in patients with coronary artery disease. J Am Coll Cardiol. 2002 Dec 4;40(11):2006-12.
                    
                        
                    
                 | 
            
                        
                | 10 | 
                
                    Erectile dysfunction drugs changed the protein expressions and activities of drug-metabolising enzymes in the liver of male rats. Oxid Med Cell Longev. 2016;2016:4970906.
                    
                        
                    
                 | 
            
                        
                | 11 | 
                
                    The contributions of cytochromes P450 3A4 and 3A5 to the metabolism of the phosphodiesterase type 5 inhibitors sildenafil, udenafil, and vardenafil. Drug Metab Dispos. 2008 Jun;36(6):986-90.
                    
                        
                    
                 | 
            
                        
                | 12 | 
                
                    Pharmacotherapy of erectile dysfunction: focus on cardiovascular safety. Expert Opin Drug Saf. 2005 May;4(3):531-40. doi: 10.1517/14740338.4.3.531.
                    
                        
                    
                 | 
            
            
            
                 | 
                 | 
                 | 
                 | 
                 | 
                 |