Source: FDA, National Drug Code (US) Revision Year: 2023
Elacestrant dihydrochloride, the active ingredient, is an estrogen receptor antagonist, and has the chemical name: (6R)6(2-(N-(4-(2-(ethylamino)ethyl)benzyl)-N-ethylamino)-4-methoxyphenyl)-5,6,7,8-tetrahydronaphthalen-2-ol dihydrochloride. The elacestrant dihydrochloride molecular formula is C30H40Cl2N2O2 and the relative molecular mass is 531.56 g/mol. The chemical structure of elacestrant dihydrochloride is shown below:
Elacestrant dihydrochloride is a white to off-white to grey solid and is freely soluble in 0.01N HCI.
ORSERDU (elacestrant) 345 mg film-coated tablet contains 400 mg of elacestrant dihydrochloride (approximately 345 mg of elacestrant free base).
ORSERDU (elacestrant) 86 mg film-coated tablet contains 100 mg of elacestrant dihydrochloride (approximately 86 mg of elacestrant free base).
Both tablet strengths contain the following inactive ingredients: colloidal silicon dioxide, crospovidone, magnesium stearate (non-bovine), microcrystalline cellulose, and silicified microcrystalline cellulose. The tablets also contain Opadry II Blue (polyvinyl alcohol, titanium dioxide, polyethylene glycol, FD&C Blue #1 and talc).
Dosage Forms and Strengths |
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Tablets: Elacestrant 345 mg (equivalent to 400 mg elacestrant dihydrochloride) and 86 mg (equivalent to 100 mg elacestrant dihydrochloride):
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How Supplied | |||||||||||||||
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ORSERDU (elacestrant) film-coated tablets for oral use are supplied as follows:
ORSERDU is a trademark of the Menarini Group. |
Drug | Countries | |
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ORSERDU | Austria, Estonia, France, Croatia, Ireland, Italy, Lithuania, United States |
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