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Appendix B, Table 3. Characteristics of Protease Inhibitors (PIs)  (Last updated October 14, 2011; last
            reviewed March 27, 2012)  (page 5 of 5)


                                            Dosing
           Generic Name                Recommendations
          (abbreviation)/ Formulations  (For dosage adjustment  Elimination  Serum/  Storage     Adverse Events
            Trade Name                 in renal or hepatic             Half-life                (Also see Table 13)
                                        insufficiency, see
                                      Appendix B, Table 7.)

          Tipranavir (TPV)/ • 250-mg  (TPV 500 mg +       CYP P450 3A4  6 hrs after Refrigerate  • Hepatotoxicity: Clinical
          Aptivus        capsule     RTV 200 mg) BID      inducer and  single  capsules.     hepatitis (including hepatic
                                                          substrate   dose of                decompensation and hepatitis-
                        • 100-mg/mL  Unboosted TPV is not                      Capsules can be
                         oral solution  recommended.      Net effect when  TPV/r  stored at room  associated fatalities) has been
                                                          combined with        temperature   reported; monitor closely,
                                     TPV taken with RTV tablets:                             especially in patients with
                                     Take with meals.     RTV (CYP 3A4,        (25ºC or 77ºF) for  underlying liver diseases.
                                                          2D6 inhibitor)       up to 60 days.
                                     TPV taken with RTV                                     • Skin rash (3%–21%): TPV has
                                     capsules or solution: Take                Oral solution  a sulfonamide moiety; use
                                     without regard to meals.                  should not be  with caution in patients with
                                                                               refrigerated or
                                                                               frozen and    known sulfonamide allergy.
                                                                               should be used  • Rare cases of fatal and
                                                                               within 60 days  nonfatal intracranial
                                                                               after bottle is  hemorrhages have been
                                                                               opened.       reported. Risks include brain
                                                                                             lesion, head trauma, recent
                                                                                             neurosurgery, coagulopathy,
                                                                                             hypertension, alcoholism, use
                                                                                             of anti-coagulant or anti-
                                                                                             platelet agents including
                                                                                             vitamin E.
                                                                                            • Hyperlipidemia
                                                                                            • Hyperglycemia
                                                                                            • Fat maldistribution
                                                                                            • Possible increased bleeding
                                                                                             episodes in patients with
                                                                                             hemophilia

            Key to Abbreviations: APV = amprenavir, ARV = antiretroviral, ATV = atazanavir, AV = atrioventricular, BID = twice daily, CYP = cytochrome P,
            DRV = darunavir, EFV = efavirenz, FPV = fosamprenavir, GI = gastrointestinal, IDV = indinavir, LPV = lopinavir, LPV/r = lopinavir + ritonavir,
            msec = millisecond, NFV = nelfinavir, NVP = nevirapine, PI = protease inhibitor, PPI = proton pump inhibitor, RTV = ritonavir, SQV = saquinavir,
            TDF = tenofovir disoproxil fumarate, TID = three times a day, TPV = tipranavir
























            Guidelines for the Use of Antiretroviral Agents in HIV-1-Infected Adults and Adolescents        O-10

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