Tovorafenib
Generic Name: tovorafenib
Brand Names:
Ojemda
11 DESCRIPTION OJEMDA contains tovorafenib, a kinase inhibitor. Tovorafenib has the molecular formula C 17 H 12 Cl 2 F 3 N 7 O 2 S and a molecular weight of 506.29. The chemical name for tovorafenib is 6-amino-5-chloro-N-[(1R)-1-[5-[[[5-chloro-4-(trifluoromethyl)-2-pyridinyl]amino]carbonyl]-2-thiazolyl]ethyl]-4-pyrimidinecarboxamide. Tovorafenib has the following chemical structure: It is a white to off-white powder.
Overview
11 DESCRIPTION OJEMDA contains tovorafenib, a kinase inhibitor. Tovorafenib has the molecular formula C 17 H 12 Cl 2 F 3 N 7 O 2 S and a molecular weight of 506.29. The chemical name for tovorafenib is 6-amino-5-chloro-N-[(1R)-1-[5-[[[5-chloro-4-(trifluoromethyl)-2-pyridinyl]amino]carbonyl]-2-thiazolyl]ethyl]-4-pyrimidinecarboxamide. Tovorafenib has the following chemical structure: It is a white to off-white powder.
Uses
1 INDICATIONS AND USAGE OJEMDA is indicated for the treatment of patients 6 months of age and older with relapsed or refractory pediatric low-grade glioma (LGG) harboring a BRAF fusion or rearrangement, or BRAF V600 mutation. This indication is approved under accelerated approval based on response rate and duration of response [see Clinical Studies (14) ]. Continued approval for this indication may be contingent upon verification and description of clinical benefit in a confirmatory trial(s). OJEMDA is a kinase inhibitor indicated for the treatment of patients 6 months of age and older with relapsed or refractory pediatric low-grade glioma (LGG) harboring a BRAF fusion or rearrangement, or BRAF V600 mutation.
Dosage
2 DOSAGE AND ADMINISTRATION Confirm the presence of BRAF fusion or rearrangement, or BRAF V600 mutation prior to initiation of treatment with OJEMDA. ( 2.1 ) Recommended dosage of OJEMDA is based on body surface area ( see Tables 1 and 2 ). ( 2.3 ) Administer OJEMDA orally, once weekly, with or without food. ( 2.3 , 2.4 ). Tablets : Swallow tablets whole with water. Do not chew, cut, or crush. ( 2.4 ) For Oral Suspension : See full prescribing information for preparation and administration instructions. ( 2.4 ) 2.1 Patient Selection Select patients for treatment with OJEMDA based on the presence of BRAF fusion or rearrangement, or BRAF V600 mutation in tumor specimens [see Clinical Studies (14) ].
Side Effects
6 ADVERSE REACTIONS The following clinically significant adverse reactions are described elsewhere in the labeling: Hemorrhage [see Warnings and Precautions (5.1) ] Skin Toxicity Including Photosensitivity [see Warnings and Precautions (5.2) ] Hepatotoxicity [see Warnings and Precautions (5.3) ] Effect on Growth [see Warnings and Precautions (5.4) ] The most common adverse reactions (≥30%) were rash, hair color changes, fatigue, viral infection, vomiting, headache, hemorrhage, pyrexia, dry skin, constipation, nausea, dermatitis acneiform, and upper respiratory tract infection.
Interactions
7 DRUG INTERACTIONS Moderate and Strong CYP2C8 Inhibitors : Avoid coadministration with OJEMDA. ( 7.1 ). Moderate and Strong CYP2C8 Inducers : Avoid coadministration with OJEMDA. ( 7.1 ). Certain CYP3A Substrates : Avoid coadministration of OJEMDA with CYP3A substrates where minimal concentration changes can cause reduced efficacy. ( 7.2 ). Hormonal contraceptives : Avoid coadministration with OJEMDA. ( 7.2 ). 7.1 Effects of Other Drugs on OJEMDA Table 8 describes drug interactions where coadministration with another drug affects OJEMDA. Table 8 Coadministration with Other Drugs that Affect the Use of OJEMDA Strong or Moderate CYP2C8 Inhibitors Prevention or Management Avoid coadministration of OJEMDA with a strong or moderate CYP2C8 inhibitor.
Warnings
5 WARNINGS AND PRECAUTIONS Hemorrhage: Major hemorrhagic events can occur during treatment with OJEMDA. Withhold, resume at reduced dose, or permanently discontinue based on severity. ( 5.1 ) Skin Toxicity Including Photosensitivity : Advise patients to monitor for new or worsening skin reactions. Advise patients to limit direct ultraviolet exposure and use precautionary measures such as sunscreen, sunglasses and/or protective clothing during treatment with OJEMDA. Withhold, reduce the dose or permanently discontinue based on severity. ( 5.2 ) Hepatotoxicity: OJEMDA can cause hepatotoxicity. Monitor liver function tests prior to administration and during treatment. Withhold, reduce the dose or permanently discontinue based on severity. 4 CONTRAINDICATIONS None . None. ( 4 )
Pregnancy
8.1 Pregnancy Risk Summary Based on findings from animal studies and its mechanism of action [see Clinical Pharmacology (12.1) ], OJEMDA can cause fetal harm when administered to a pregnant woman. There are no available data on the use of OJEMDA in pregnant women. Oral administration of tovorafenib to pregnant rats during the period of organogenesis resulted in embryo lethality at exposures 0.8 times the human exposure at the recommended dose based on AUC ( see Data ). Advise pregnant women of the potential risk to a fetus. In the U.S.
Storage
OJEMDA for oral suspension: 25 mg/mL: white to off white powder in a clear glass bottle, co-packaged with a press-in bottle adaptor and a 20 mL oral dosing syringe (NDC# 82950-012-01). Each mL of reconstituted, strawberry flavored tovorafenib suspension contains 25 mg of tovorafenib. Each bottle delivers 300 mg of tovorafenib in 12 mL.
Frequently Asked Questions
What is Tovorafenib used for?▼
1 INDICATIONS AND USAGE OJEMDA is indicated for the treatment of patients 6 months of age and older with relapsed or refractory pediatric low-grade glioma (LGG) harboring a BRAF fusion or rearrangement, or BRAF V600 mutation. This indication is approved under accelerated approval based on response rate and duration of response [see Clinical Studies (14) ]. Continued approval for this indication may be contingent upon verification and description of clinical benefit in a confirmatory trial(s). OJEMDA is a kinase inhibitor indicated for the treatment of patients 6 months of age and older with relapsed or refractory pediatric low-grade glioma (LGG) harboring a BRAF fusion or rearrangement, or BRAF V600 mutation.
What are the side effects of Tovorafenib?▼
6 ADVERSE REACTIONS The following clinically significant adverse reactions are described elsewhere in the labeling: Hemorrhage [see Warnings and Precautions (5.1) ] Skin Toxicity Including Photosensitivity [see Warnings and Precautions (5.2) ] Hepatotoxicity [see Warnings and Precautions (5.3) ] Effect on Growth [see Warnings and Precautions (5.4) ] The most common adverse reactions (≥30%) were rash, hair color changes, fatigue, viral infection, vomiting, headache, hemorrhage, pyrexia, dry skin, constipation, nausea, dermatitis acneiform, and upper respiratory tract infection.
Can I take Tovorafenib during pregnancy?▼
8.1 Pregnancy Risk Summary Based on findings from animal studies and its mechanism of action [see Clinical Pharmacology (12.1) ], OJEMDA can cause fetal harm when administered to a pregnant woman. There are no available data on the use of OJEMDA in pregnant women. Oral administration of tovorafenib to pregnant rats during the period of organogenesis resulted in embryo lethality at exposures 0.8 times the human exposure at the recommended dose based on AUC ( see Data ). Advise pregnant women of the potential risk to a fetus. In the U.S.
What are the important warnings for Tovorafenib?▼
5 WARNINGS AND PRECAUTIONS Hemorrhage: Major hemorrhagic events can occur during treatment with OJEMDA. Withhold, resume at reduced dose, or permanently discontinue based on severity. ( 5.1 ) Skin Toxicity Including Photosensitivity : Advise patients to monitor for new or worsening skin reactions. Advise patients to limit direct ultraviolet exposure and use precautionary measures such as sunscreen, sunglasses and/or protective clothing during treatment with OJEMDA. Withhold, reduce the dose or permanently discontinue based on severity. ( 5.2 ) Hepatotoxicity: OJEMDA can cause hepatotoxicity. Monitor liver function tests prior to administration and during treatment. Withhold, reduce the dose or permanently discontinue based on severity. 4 CONTRAINDICATIONS None . None. ( 4 )
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Medical Disclaimer
This drug information is for educational purposes only and should not replace professional medical advice. Drug information is sourced from the FDA National Drug Code Directory and Structured Product Labeling. Always consult with a healthcare provider before starting, stopping, or changing any medication.