Cytochrome P450 1A2 Inhibitors

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Cytochrome P450 3A Inhibitors

UGT1A1 Inhibitors

Hepatitis C Virus NS5A Inhibitor

<section class="Section" data-sectioncode="34089-3"><a name="section-10"></a><h1>11  DESCRIPTION</h1>MAVYRET contains glecaprevir, a HCV NS3/4A PI, and pibrentasvir a HCV NS5A inhibitor. MAVYRET is available as a fixed dose combination tablet or coated pellets in unit-dose packets for oral administration.Glecaprevir/Pibrentasvir Film-Coated Immediate Release TabletsEach tablet contains 100 mg of glecaprevir and 40 mg of pibrentasvir. Glecaprevir and pibrentasvir are presented as a co-formulated, fixed-dose combination, immediate release bilayer tablet. The tablet contains the following inactive ingredients: colloidal silicon dioxide, copovidone (type K 28), croscarmellose sodium, hypromellose 2910, iron oxide red, lactose monohydrate, polyethylene glycol 3350, propylene glycol monocaprylate (type II), sodium stearyl fumarate, titanium dioxide, and vitamin E (tocopherol) polyethylene glycol succinate. The tablets do not contain gluten. Glecaprevir/Pibrentasvir Coated Oral PelletsMAVYRET oral pellets are small, pink and yellow and supplied in unit-dose packets for oral administration. Each unit-dose of MAVYRET oral pellets in packets contains 50 mg glecaprevir and 20 mg pibrentasvir and the following inactive ingredients: colloidal silicon dioxide, copovidone (type K 28), croscarmellose sodium, hypromellose 2910, iron oxide red, iron oxide yellow, lactose monohydrate, polyethylene glycol/macrogol 3350, propylene glycol monocaprylate (type II), sodium stearyl fumarate, titanium dioxide, vitamin E (tocopherol) polyethylene glycol succinate.The oral pellets do not contain gluten. Glecaprevir drug substance:The chemical name of glecaprevir is (3aR,7S,10S,12R,21E,24aR)-7-tert-butyl-N-{(1R,2R)-2-(difluoromethyl)-1-[(1-methylcyclopropane-1-sulfonyl)carbamoyl]cyclopropyl}-20,20-difluoro-5,8-dioxo-2,3,3a,5,6,7,8,11,12,20,23,24a-dodecahydro-1H,10H-9,12-methanocyclopenta[18,19][1,10,17,3,6]trioxadiazacyclononadecino[11,12-b]quinoxaline-10-carboxamide hydrate. The molecular formula is C38H46F4N6O9S (anhydrate) and the molecular weight for the drug substance is 838.87 g/mol (anhydrate). The strength of glecaprevir is based on anhydrous glecaprevir. Glecaprevir is a white to off-white crystalline powder with a solubility of less than 0.1 to 0.3 mg/mL across a pH range of 2–7 at 37°C and is practically insoluble in water, but is sparingly soluble in ethanol. Glecaprevir has the following molecular structure: <img alt="Glecaprevir" src="mavyret-spl-01.jpg"/>Pibrentasvir drug substance:The chemical name of pibrentasvir is Methyl {(2S,3R)-1-[(2S)-2-{5-[(2R,5R)-1-{3,5-difluoro-4-[4-(4-fluorophenyl)piperidin-1-yl]phenyl}-5-(6-fluoro-2-{(2S)-1-[N-(methoxycarbonyl)-O-methyl-L-threonyl]pyrrolidin-2-yl}-1H-benzimidazol-5-yl)pyrrolidin-2-yl]-6-fluoro-1H-benzimidazol-2-yl}pyrrolidin-1-yl]-3-methoxy-1-oxobutan-2-yl}carbamate. The molecular formula is C57H65F5N10O8 and the molecular weight for the drug substance is 1113.18 g/mol. Pibrentasvir is a white to off-white to light yellow crystalline powder with a solubility of less than 0.1 mg/mL across a pH range of 1–7 at 37°C and is practically insoluble in water, but is freely soluble in ethanol. Pibrentasvir has the following molecular structure: <img alt="Pibrentasvir" src="mavyret-spl-02.jpg"/></section>

Mavyret

glecaprevir

pibrentasvir

glecaprevir / pibrentasvir

glecaprevir 100 MG / pibrentasvir 40 MG Oral Tablet

glecaprevir 100 MG / pibrentasvir 40 MG Oral Tablet [Mavyret]

glecaprevir 50 MG / pibrentasvir 20 MG Oral Pellet

glecaprevir 50 MG / pibrentasvir 20 MG Oral Pellet [Mavyret]

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