Co-administration decreases doravirine plasma concentrations. At least a 4-week cessation period is recommended prior to initiation of PIFELTRO.
Source: NLP:doravirine
Brand names: Lysodren
Cytochrome P450 3A4 Inducers
Route: Oral
FDA Black Box Warning
WARNING: ADRENAL CRISIS IN THE SETTING OF SHOCK, SEVERE TRAUMA OR INFECTION Patients treated with LYSODREN are at increased risk for developing adrenal crisis in the setting of shock, severe trauma or infection that may lead to death. If shock, severe trauma or infection occurs or develops, temporarily discontinue LYSODREN and administer exogenous steroids. Monitor patients closely for infections and instruct patients to contact their physician immediately if injury, infection, or any other concomitant illness occurs [see Dosage and Administration (2.3) and Warnings and Precautions (5.1)]. WARNING: ADRENAL CRISIS IN THE SETTING OF SHOCK, SEVERE TRAUMA OR INFECTION See full prescribing information for complete boxed warning. Patients treated with LYSODREN are at increased risk for developing adrenal crisis in the setting of shock, severe trauma or infection that may lead to death. If shock, severe trauma or infection occurs or develops, temporarily discontinue LYSODREN and administer exogenous steroids. Monitor patients closely for infections and instruct patients to contact their physician immediately if injury, infection, or any other concomitant illness occurs ( 2.3 , 5.1 ).
Contraindications
4 CONTRAINDICATIONS None. None. ( 4 )
Pregnancy & Breastfeeding
8.1 Pregnancy Risk Summary LYSODREN can cause fetal harm. Limited postmarketing cases report preterm births and early pregnancy loss in women treated with LYSODREN during pregnancy. Animal reproduction studies have not been conducted with mitotane. Advise pregnant women of the potential risk to a fetus. In the U.S. general population, the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2% to 4% and 15% to 20%, respectively.
9 interactions on record
Co-administration decreases doravirine plasma concentrations. At least a 4-week cessation period is recommended prior to initiation of PIFELTRO.
Source: NLP:doravirine
Mitotane decreases the levels and efficacy of hormonal contraceptives. Avoid concomitant use.
Source: NLP:mitotane
Avoid concomitant use of spironolactone and mitotane.
Source: NLP:spironolactone
Avoid concomitant use; spironolactone reduces mitotane plasma levels.
Source: NLP:spironolactone and hydrochlorothiazide
Mitotane induces warfarin metabolism, reducing its level and efficacy. Avoid concomitant use; if unavoidable, monitor INR and adjust dose.
Source: NLP:mitotane
Mitotane is a strong CYP3A inducer that may decrease levels of CYP3A substrates, potentially leading to serious therapeutic failures. Avoid concomitant use or modify substrate dosage.
Source: NLP:mitotane
Strong CYP3A4 inducer may reduce plasma macimorelin concentrations and lead to false positive test results. Discontinue prior to use.
Source: NLP:macimorelin acetate
May increase serum thyroxine-binding globulin concentration, resulting in initial transient increase in FT4 followed by decreased serum T4.
Source: NLP:levothyroxine sodium
May increase serum thyroxine-binding globulin concentration, altering T3 serum transport. Closely monitor thyroid hormone parameters.
Source: NLP:liothyronine sodium