Warnings for Fruzaqla
Included as part of the "PRECAUTIONS" Section
Precautions for Fruzaqla
Hypertension
FRUZAQLA can cause hypertension. Hypertension occurred in 450 of 911 (49%) patients with mCRC treated with FRUZAQLA, including Grade 3-4 events in 19%, and hypertensive crisis in three patients (0.3%). The median time to first onset of hypertension was 14 days from first dose of FRUZAQLA.
Do not initiate FRUZAQLA unless blood pressure is adequately controlled. Monitor blood pressure weekly the first month, at least monthly thereafter and as clinically indicated. Initiate or adjust anti-hypertensive therapy as appropriate. Withhold, reduce dose, or permanently discontinue FRUZAQLA based on the severity of hypertension [see DOSAGE AND ADMINISTRATION].
Hemorrhagic Events
FRUZAQLA can cause serious hemorrhagic events, which may be fatal. In 911 patients with mCRC treated with FRUZAQLA, 6% of patients experienced a gastrointestinal hemorrhage, including 13 patients (1%) with a Grade ≥3 event and 2 patients with fatal hemorrhages.
Permanently discontinue FRUZAQLA in patients with severe or life-threatening hemorrhage. Monitor the International Normalized Ratio (INR) levels in patients receiving anticoagulants [see DOSAGE AND ADMINISTRATION].
Infections
FRUZAQLA can cause an increased risk of infections, including fatal infections. In 781 patients treated with FRUZAQLA across three randomized, placebo-controlled trials, the overall incidence of infections was higher (18% vs. 12%) including for fatal infections (1% vs. 0.3%) as compared to the placebo arms (n=391).
In 911 patients with mCRC treated with FRUZAQLA, the most common infections were urinary tract infections (6.8%), upper respiratory tract infections (3.2%) and pneumonia (2.5%); fatal infections included pneumonia (0.4%), sepsis (0.2%), bacterial infection (0.1%), lower respiratory tract infection (0.1%), and septic shock (0.1%).
Withhold FRUZAQLA for Grade 3 or 4 infections, or worsening infection of any grade. Resume FRUZAQLA at the same dose when the infection has resolved.
Gastrointestinal Perforation
FRUZAQLA can cause gastrointestinal perforation. In 911 patients with mCRC treated with FRUZAQLA, 12 patients (1.3%) experienced a Grade ≥3 gastrointestinal perforation, including one fatal event.
Permanently discontinue FRUZAQLA in patients who develop gastrointestinal perforation or fistula.
Hepatotoxicity
FRUZAQLA can cause liver injury. In 911 patients with mCRC treated with FRUZAQLA, 48% experienced increased ALT or AST, including Grade ≥3 events in 5%, and fatal events in 0.2%. Median time to first onset of elevated liver enzymes was 29 days from first dose of FRUZAQLA.
Monitor liver function tests (ALT, AST, and bilirubin) before initiation and periodically throughout treatment with FRUZAQLA. Temporarily hold and then reduce or permanently discontinue FRUZAQLA depending on the severity and persistence of hepatotoxicity as manifested by elevated liver function tests [see DOSAGE AND ADMINISTRATION and Use In Specific Populations].
Proteinuria
FRUZAQLA can cause proteinuria. In 911 patients with mCRC treated with FRUZAQLA, 36% experienced proteinuria and 2.5% of patients experienced Grade ≥3 events. Median time to first onset of proteinuria was 22 days from first dose of FRUZAQLA.
Monitor for proteinuria before initiation and periodically throughout treatment with FRUZAQLA. For proteinuria ≥2 g/24 hours, withhold FRUZAQLA until improvement to ≤Grade 1 proteinuria, resume FRUZAQLA at a reduced dose. Discontinue FRUZAQLA in patients who develop nephrotic syndrome [see DOSAGE AND ADMINISTRATION].
Palmar-Plantar Erythrodysesthesia (PPE)
FRUZAQLA can cause PPE. In 911 patients with mCRC treated with FRUZAQLA, PPE occurred in 35%, including 8% with Grade 3 events. Median time to first onset of PPE was 19 days from first dose of FRUZAQLA.
Based on severity, withhold FRUZAQLA and then resume at the same or reduced dose [see DOSAGE AND ADMINISTRATION].
Posterior Reversible Encephalopathy Syndrome (PRES)
FRUZAQLA can cause PRES, a syndrome of subcortical vasogenic edema diagnosed by characteristic finding on MRI. PRES occurred in one of 911 patients with mCRC treated with FRUZAQLA.
Perform an evaluation for PRES in any patient presenting with seizures, headache, visual disturbances, confusion or altered mental function. Discontinue FRUZAQLA in patients who develop PRES.
Impaired Wound Healing
Impaired wound healing can occur in patients who receive drugs that inhibit the vascular endothelial growth factor (VEGF) signaling pathway. In 911 patients with mCRC treated with FRUZAQLA, 1 patient experienced a Grade 2 event of wound dehiscence.
Do not administer FRUZAQLA for at least 2 weeks prior to major surgery.
Do not administer FRUZAQLA for at least 2 weeks after major surgery and until adequate wound healing. The safety of resumption of FRUZAQLA after resolution of wound healing complications has not been established.
Arterial Thromboembolic Events
FRUZAQLA may increase the risk of arterial thromboembolic events. In 911 patients with mCRC treated with FRUZAQLA, 7 patients (0.8%) experienced an arterial thromboembolic event; additionally, FRUZAQLA studies excluded patients with clinically significant cardiovascular disease, uncontrolled hypertension, or with thromboembolic events within the prior 6 months. Initiation of FRUZAQLA in patients with a recent history of thromboembolic events should be carefully considered. In patients who develop arterial thromboembolism discontinue FRUZAQLA.
Allergic Reactions To FD&C Yellow No. 5 (Tartrazine) And No. 6 (Sunset Yellow FCF)
FRUZAQLA 1 mg capsules contain FD&C Yellow No. 5 (tartrazine), which may cause allergic-type reactions (including bronchial asthma) in certain susceptible persons. Although the overall incidence of FD&C Yellow No. 5 (tartrazine) sensitivity in the general population is low, it is frequently seen in patients who also have aspirin hypersensitivity.
FRUZAQLA 1 mg contains FD&C Yellow No. 6 (sunset yellow FCF), which may cause allergic reactions.
Embryo-Fetal Toxicity
Based on findings in animal studies and its mechanism of action, FRUZAQLA can cause fetal harm when administered to pregnant women. In an embryo-fetal developmental study in rats, embryotoxic and teratogenic effects were observed at exposures below the clinical exposure [see Use In Specific Populations].
Advise pregnant women of the potential risk to a fetus. Advise females of childbearing potential and males with female partners of childbearing potential to use effective contraception during treatment with FRUZAQLA and for 2 weeks after the last dose [see Use In Specific Populations].
Patient Counseling Information
Advise the patient to read the FDA-approved patient labeling (PATIENT INFORMATION).
Hypertension
Advise patients to undergo regular blood pressure monitoring and to contact their health care provider if blood pressure is elevated or if symptoms from hypertension occur including severe headache, lightheadedness, or new neurologic symptoms [see WARNINGS AND PRECAUTIONS].
Hemorrhages
Advise patients that FRUZAQLA may increase the risk of bleeding and to contact their healthcare provider for unusual, severe, or persistent bleeding, bruising, or symptoms of bleeding, such as lightheadedness [see WARNINGS AND PRECAUTIONS].
Infections
Advise patients to contact their healthcare provider if they experience signs and symptoms of infection [see WARNINGS AND PRECAUTIONS].
Gastrointestinal Perforation
Advise patients to contact a healthcare provider immediately if they experience severe abdominal pains, or other symptoms of gastrointestinal perforation or fistula [see WARNINGS AND PRECAUTIONS].
Hepatotoxicity
Advise patients that they will need to undergo laboratory tests to monitor liver function and to report any new symptoms indicating hepatic toxicity or failure [see WARNINGS AND PRECAUTIONS].
Proteinuria
Advise patients that they will need to undergo laboratory tests to monitor for proteinuria and to contact their healthcare provider for signs or symptoms of proteinuria [see WARNINGS AND PRECAUTIONS].
Palmar-Plantar Erythrodysesthesia (PPE)
Advise patients to contact their healthcare provider for progressive or intolerable rash [see WARNINGS AND PRECAUTIONS].
Posterior Reversible Encephalopathy Syndrome (PRES)
Advise patients to immediately contact their healthcare provider for new onset or worsening neurological function [see WARNINGS AND PRECAUTIONS].
Impaired Wound Healing
Advise patients that FRUZAQLA may impair wound healing. Advise patients to inform their healthcare provider of any planned surgical procedure [see WARNINGS AND PRECAUTIONS].
Arterial Thrombosis
Advise patients to seek immediate medical attention for new onset chest pain or acute neurologic symptoms consistent with myocardial infarction or stroke [see WARNINGS AND PRECAUTIONS].
Allergic Reactions To FD&C Yellow No. 5 (Tartrazine) And No. 6 (Sunset Yellow FCF)
Advise patients that FRUZAQLA 1 mg contains FD&C Yellow No. 5 (tartrazine), which may cause allergic-type reactions (including bronchial asthma) in certain susceptible persons or in patients who also have aspirin hypersensitivity [see WARNINGS AND PRECAUTIONS].
Advise patients FRUZAQLA 1 mg contains FD&C Yellow No. 6 (sunset yellow FCF) which may cause allergic-type reactions [see WARNINGS AND PRECAUTIONS].
Embryo-Fetal Toxicity
Advise females to inform their healthcare provider if they are pregnant or become pregnant. Inform females of the risk to a fetus and potential loss of pregnancy [see WARNINGS AND PRECAUTIONS and Use In Specific Populations].
Advise females of reproductive potential to use effective contraception during treatment and for 2 weeks after the last dose of FRUZAQLA [see WARNINGS AND PRECAUTIONS and Use In Specific Populations].
Advise males with female partners of reproductive potential to use effective contraception during treatment and for 2 weeks following the last dose of FRUZAQLA [see WARNINGS AND PRECAUTIONS and Use In Specific Populations].
Lactation
Advise patients not to breastfeed during treatment with FRUZAQLA and for 2 weeks after the last dose of FRUZAQLA [see Use In Specific Populations].
Infertility
Advise females of reproductive potential that FRUZAQLA may cause post-implantation loss [see Use In Specific Populations and Nonclinical Toxicology].
Nonclinical Toxicology
Carcinogenesis, Mutagenesis, Impairment Of Fertility
Carcinogenicity studies have not been conducted with fruquintinib.
Fruquintinib was not mutagenic in the in vitro bacterial reverse mutation (Ames) assay or clastogenic in the in vitro Chinese hamster ovary chromosome aberration assay. Fruquintinib was not genotoxic in the in vivo rat micronucleus or alkaline comet assays.
In a fertility and early embryonic development study in rats, post-implantation loss was observed at doses approximately equal to the recommended clinical dose of 5 mg based on BSA.
Use In Specific Populations
Pregnancy
Risk Summary Based on findings in animal studies and its mechanism of action, FRUZAQLA can cause fetal harm when administered to a pregnant woman. In an embryo-fetal developmental study in pregnant rats, oral administration of fruquintinib during the period of organogenesis resulted in teratogenicity and embryo lethality at exposures below the clinical exposure (see Data). There are no data on the use of FRUZAQLA in pregnant women. 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.
Data
Animal Data
In an embryo-fetal developmental study in pregnant rats, daily oral administration of fruquintinib at doses ≥0.1 mg/kg [approximately 0.2 times the recommended clinical dose of 5 mg based on body surface area (BSA)] during the period of organogenesis resulted in fetal external (edema and head and tail abnormalities), visceral, and skeletal malformations. At doses of 0.25 mg/kg (approximately 0.5 times the recommended clinical dose of 5 mg based on BSA), an increase in post-implantation loss and reduction in live fetuses was observed.
Lactation
Risk Summary
There are no data regarding the presence of fruquintinib or its metabolites in human milk or its effects on a breastfed child or on milk production. Because of the potential for serious adverse reactions in the breastfed child, advise women not to breastfeed during treatment with FRUZAQLA and for 2 weeks after the last dose.
Females And Males Of Reproductive Potential
Pregnancy Testing
Verify pregnancy status of females of reproductive potential prior to initiating FRUZAQLA.
Contraception
Females and Males
Females of childbearing potential and males with female partners of childbearing potential should use effective contraception during treatment and for 2 weeks after the last dose of FRUZAQLA [see WARNINGS AND PRECAUTIONS and Nonclinical Toxicology].
Infertility
Females and Males
There are no data on the effects of fruquintinib on human fertility. Based on findings in animal studies, FRUZAQLA may impair female fertility [see Nonclinical Toxicology].
Pediatric Use
The safety and efficacy of FRUZAQLA in patients younger than 18 years of age have not been established.
Geriatric Use
In FRESCO-2, 212 (46%) patients who received FRUZAQLA were ≥65 years of age and older, of whom 43 (20%) of patients were ≥75 years. There were no observed overall differences in safety and effectiveness of FRUZAQLA in geriatric compared to younger patients.
Of the total number of FRUZAQLA-treated patients in the FRESCO study, 50 (18%) were 65 years of age and older, and one patient was ≥75 years. There were no observed overall differences in safety and effectiveness of FRUZAQLA in geriatric compared to younger patients.
Hepatic Impairment
No dosage adjustment is recommended for patients with mild hepatic impairment (total bilirubin less than or equal to the ULN with AST greater than ULN or total bilirubin greater than 1 to 1.5 times ULN with any AST [see CLINICAL PHARMACOLOGY].
FRUZAQLA has not been sufficiently studied in patients with moderate hepatic impairment (total bilirubin greater than 1.5 times and less than 3 times ULN and any AST). FRUZAQLA is not recommended for use in patients with severe hepatic impairment (total bilirubin greater than 3 times ULN and any AST).