WARNING: EMBRYO-FETAL TOXICITY and DIFFERENTIATION SYNDROME • Tretinoin capsules can cause embryo-fetal loss and malformations when administered to a pregnant woman. Advise pregnant women of the potential risk to a fetus. Females of reproductive potential must have a negative pregnancy test before initiating tretinoin capsules. Advise females of reproductive potential to use two effective methods of contraception during treatment with tretinoin capsules and for 1 month after the last dose. Advise males with female partners of reproductive potential to use effective contraception during treatment with tretinoin capsules and for 1 week after the last dose [see Warnings and Precautions (5.1), Use in Specific Populations (8.1, 8.3)] . • Differentiation Syndrome, which can be life-threatening or fatal, occurred in about 26% of patients with APL who received tretinoin capsules. At first signs or symptoms of this syndrome, immediately initiate high-dose corticosteroid therapy and hemodynamic monitoring until resolution of signs and symptoms. Consider withholding tretinoin capsules for moderate and severe Differentiation Syndrome until resolution [see Warnings and Precautions (5.2)] . WARNING: EMBRYO-FETAL TOXICITY and DIFFERENTIATION SYNDROME See full prescribing information for complete boxed warning. • Embryo-Fetal Toxicity: tretinoin capsules can cause embryo-fetal loss and malformations when administered to a pregnant woman. Advise pregnant women of the potential risk to a fetus. Females of reproductive potential must have a negative pregnancy test before initiating tretinoin capsules. Advise females of reproductive potential to use two effective methods of contraception during treatment with tretinoin capsules and for 1 month after the last dose. Advise males with female partners of reproductive potential to use effective contraception during treatment with tretinoin capsules and for 1 week after the last dose. (5.1, 8.1, 8.3) • Differentiation Syndrome, which can be life-threatening or fatal, occurred in about 26% of patients with APL who received tretinoin capsules. At first signs or symptoms of this syndrome, immediately initiate high-dose corticosteroid therapy and hemodynamic monitoring until resolution of signs and symptoms. Consider withholding tretinoin capsules for moderate and severe Differentiation Syndrome until resolution. (5.2)
Adult Dosing
General dosing
The recommended dosage of tretinoin capsules is 22.5 mg/m 2 orally twice daily until complete remission. • Discontinue 30 days after achievement of complete remission or after 90 days of treatment, whichever occurs first. 2.1 Important Safety Information Verify pregnancy status in females of reproductive potential prior to initiating tretinoin capsules. Females of reproductive potential must have a negative pregnancy test before initiating tretinoin capsules . 2.2 Recommended Dosage The recommended dosage of tretinoin capsules is 22.5 mg/m 2 orally twice daily until complete remission is documented. Discontinue tretinoin capsules 30 days after achievement of complete remission or after 90 days of treatment, whichever occurs first. Discontinue tretinoin capsules if the t(15;17) translocation or PML/RARα fusion has not been identified . Take tretinoin capsules with a meal. Swallow tretinoin capsules whole with water. Do not chew, dissolve, or open capsule. Do not take a missed dose of tretinoin capsules unless it is more than 10 hours until the next scheduled dose.
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