Interaksi Lopinavir dan ritonavir dan Vardenafil

…Inhibitors: lovastatin, simvastatin Microsomal triglyceride transfer protein (MTTP) Inhibitor: lomitapide Non-opioid Analgesic (selective blocker of Nav1.8 sodium channels): suzetrigine PDE5 Inhibitor: sildenafil (Revatio ® ) when used for the treatment of pulmonary arterial hypertension Sedative/Hypnotics: triazolam, orally administered midazolam KALETRA is contraindicated…

Avoid use in patients with congenital long QT syndrome, those with hypokalemia, and with other drugs that prolong the QT interval.

Use of PDE5 inhibitors for pulmonary arterial hypertension (PAH): Sildenafil (Revatio ® ) is contraindicated [see Contraindications ( 4 )] .

Particular caution should be used when prescribing sildenafil, tadalafil, or vardenafil in patients receiving KALETRA.

PDE5 inhibitors: avanafil, sildenafil, tadalafil, vardenafil ↑ avanafil ↑ sildenafil ↑ tadalafil ↑ vardenafil Sildenafil when used for the treatment of pulmonary arterial hypertension (Revatio ® ) is contraindicated due to the potential for sildenafil-associated adverse events, including visual abnormalities, hypotension, prolonged erection, and syncope [see…

…2.5 mg vardenafil hydrochloride tablets dose in a 24-hour period when used in combination with indinavir. [See Dosage and Administration (2.4) and Warnings and Precautions (5.2) .] Ritonavir (600 mg b.i.d.) co-administered with vardenafil hydrochloride tablets 5 mg resulted in a 49-fold increase in vardenafil AUC and a 13­ fold increase in vardenafil C max .

Ritonavir significantly prolonged the half-life of vardenafil to 26 hours.

Consequently, it is recommended not to exceed a single 2.5 mg vardenafil hydrochloride tablets dose in a 72-hour period when used in combination with ritonavir. [See Dosage and Administration (2.4) and Warnings and Precautions (5.2) .] .

Ritonavir and Indinavir: Upon concomitant administration of 5 mg of vardenafil hydrochloride tablets with 600 mg BID ritonavir, the C max and AUC of ritonavir were reduced by approximately 20%.

Potential for Drug Interactions with Strong or Moderate CYP3A4 Inhibitors Concomitant administration with strong CYP3A4 inhibitors (such as ritonavir, indinavir, cobicistat, ketoconazole) or moderate CYP3A4 inhibitors (such as erythromycin) increases plasma concentrations of vardenafil.