Cotellic
Cobimetinib · Tablet, Film Coated · Oral
Uses
1 INDICATIONS AND USAGE COTELLIC ® is a kinase inhibitor indicated: For the treatment of adult patients with unresectable or metastatic melanoma with a BRAF V600E or V600K mutation, in combination with vemurafenib. ( 1.1 , 14.1 ) As a single agent for the treatment of adult patients with histiocytic neoplasms. ( 1.2 , 14.2 ) 1.1 Unresectable or Metastatic Melanoma COTELLIC ® is indicated for the treatment of adult patients with unresectable or metastatic melanoma with a BRAF V600E or V600K mutation, in combination with vemurafenib. 1.2 Histiocytic Neoplasms COTELLIC®, as a single agent, is indicated for the treatment of adult patients with histiocytic neoplasms.
Dosage and administration
Confirm the presence of BRAF V600E or V600K mutation in tumor specimens prior to initiation of COTELLIC with vemurafenib for patients with melanoma. ( 2.1 ) The recommended dose is 60 mg orally once daily for the first 21 days of each 28-day cycle until disease progression or unacceptable toxicity. Take COTELLIC with or without food. ( 2.2 ) 2.1 Patient Selection for Treatment of Melanoma Confirm the presence of BRAF V600E or V600K mutation in tumor specimens prior to initiation of treatment with COTELLIC with vemurafenib. Information on FDA-approved tests for the detection of BRAF V600 mutations in melanoma is available at: http://www.fda.gov/CompanionDiagnostics . 2.2 Recommended Dosage The recommended dosage regimen of COTELLIC is 60 mg (three 20 mg tablets) orally taken once daily for the first 21 days of each 28-day cycle until disease progression or unacceptable toxicity [see Clinical Studies (14) ] . Take COTELLIC with or without food [see Clinical Pharmacology (12.3) ] . If a dose of COTELLIC is missed or if vomiting occurs when the dose is taken, resume dosing with the next scheduled dose. 2.3 Dose Modifications Concurrent CYP3A Inhibitors Do not take strong or moderate CYP3A inhibitors while taking COTELLIC. If concurrent short term (14 days or less) use of moderate CYP3A inhibitors is unavoidable for patients who are taking COTELLIC 60 mg, reduce COTELLIC dose to 20 mg. After discontinuation of a moderate CYP3A inhibitor, resume previous dose of COTELLIC 60 mg [see Drug Interactions (7.1) and Clinical Pharmacology (12.3) ] . Use an alternative to a strong or moderate CYP3A inhibitor in patients who are taking a reduced dose of COTELLIC (40 or 20 mg daily) [see Drug Interactions (7.1) and Clinical Pharmacology (12.3) ] . Adverse Reactions Review the Full Prescribing Information for vemurafenib for recommended dose modifications. Table 1. Recommended Dose Reductions for COTELLIC First Dose Reduction 40 mg orally once daily Second Dose Reduction 20 mg orally once daily Subsequent Modification Permanently discontinue COTELLIC if unable to tolerate 20 mg orally once daily Table 2. Recommended Dose Modifications for COTELLIC for Adverse Reactions Severity of Adverse Reaction National Cancer Institute Common Terminology Criteria for Adverse Events version 4.0 (NCI CTCAE v4.0) Dose Modification for COTELLIC New Primary Malignancies (cutaneous and non-cutaneous) No dose modification is required. Hemorrhage Grade 3 Withhold COTELLIC for up to 4 weeks. If improved to Grade 0 or 1, resume at the next lower dose level. If not improved within 4 weeks, permanently discontinue. Grade 4 Permanently discontinue. Cardiomyopathy Asymptomatic, absolute decrease in LVEF from baseline of greater than 10% and less than institutional lower limit of normal (LLN) Withhold COTELLIC for 2 weeks; repeat LVEF. Resume at next lower dose if all of the following are present: LVEF is at or above LLN and Absolute decrease from baseline LVEF is 10% or less. Permanently discontinue if any of the following are present: LVEF is less than LLN or Absolute decrease from baseline LVEF is more than 10%. Symptomatic LVEF decrease from baseline Withhold COTELLIC for up to 4 weeks, repeat LVEF. Resume at next lower dose if all of the following are present: Symptoms resolve and LVEF is at or above LLN and Absolute decrease from baseline LVEF is 10% or less. Permanently discontinue if any of the following are present: Symptoms persist, or LVEF is less than LLN, or Absolute decrease from baseline LVEF is more than 10%. Dermatologic Reactions Grade 2 (intolerable), Grade 3 or 4 Withhold or reduce dose. Serous Retinopathy or Retinal Vein Occlusion Serous retinopathy Withhold COTELLIC for up to 4 weeks. If signs and symptoms improve, resume at the next lower dose level. If not improved or symptoms recur at the lower dose within 4 weeks, permanently discontinue. Retinal vein occlusion Permanently discontinue COTELLIC. Liver Laboratory Abnormalities and Hepatotoxicity First occurrence Grade 4 Withhold COTELLIC for up to 4 weeks. If improved to Grade 0 or 1, then resume at the next lower dose level. If not improved to Grade 0 or 1 within 4 weeks, permanently discontinue. Recurrent Grade 4 Permanently discontinue COTELLIC. Rhabdomyolysis and Creatine Phosphokinase (CPK) elevations Grade 4 CPK elevation Any CPK elevation and myalgia Withhold COTELLIC for up to 4 weeks. If improved to Grade 3 or lower, resume at the next lower dose level. If not improved within 4 weeks, permanently discontinue. Photosensitivity Grade 2 (intolerable), Grade 3 or Grade 4 Withhold COTELLIC for up to 4 weeks. If improved to Grade 0 or 1, resume at the next lower dose level. If not improved within 4 weeks, permanently discontinue. Other Grade 2 (intolerable) adverse reactions Any Grade 3 adverse reactions Withhold COTELLIC for up to 4 weeks. If improved to Grade 0 or 1, resume at the next lower dose level. If not improved within 4 weeks, permanently discontinue. First occurrence of any Grade 4 adverse reaction Withhold COTELLIC until adverse reaction improves to Grade 0 or 1. Then resume at the next lower dose level, OR Permanently discontinue. Recurrent Grade 4 adverse reaction Permanently discontinue COTELLIC.
Dosage forms and strengths
Tablets: 20 mg, white, round, film-coated, debossed on one side with "COB". Tablets: 20 mg ( 3)
Contraindications
None. None. ( 4 )
Warnings and precautions
Review the Full Prescribing Information for vemurafenib for information on the serious risks of vemurafenib. New primary malignancies, cutaneous and non-cutaneous : Monitor patients for new malignancies prior to initiation of therapy, while on therapy, and for up to 6 months following the last dose of COTELLIC. ( 5.1 ) Hemorrhage : Major hemorrhagic events can occur with COTELLIC. Monitor for signs and symptoms of bleeding. ( 5.2 , 2.3 ) Cardiomyopathy : The risk of cardiomyopathy is increased in patients receiving COTELLIC with vemurafenib compared with vemurafenib as a single agent. The safety of COTELLIC has not been established in patients with decreased left ventricular ejection fraction (LVEF). Evaluate LVEF before treatment, after one month of treatment, then every 3 months thereafter during treatment with COTELLIC. ( 5.3 , 2.3 ) Severe Dermatologic Reactions : Monitor for severe skin rashes. Interrupt, reduce, or discontinue COTELLIC. ( 5.4 , 2.3 ) Serous Retinopathy and Retinal Vein Occlusion : Perform an ophthalmological evaluation at regular intervals and for any visual disturbances. Permanently discontinue COTELLIC for retinal vein occlusion (RVO). ( 5.5 , 2.3 ) Hepatotoxicity : Monitor liver laboratory tests during treatment and as clinically indicated. ( 5.6 , 2.3 ) Rhabdomyolysis : Monitor creatine phosphokinase periodically and as clinically indicated for signs and symptoms of rhabdomyolysis. ( 5.7 , 2.3 ) Severe Photosensitivity : Advise patients to avoid sun exposure. ( 5.8 , 2.3 ) Embryo-Fetal Toxicity : Can cause fetal harm. Advise females of reproductive potential of the potential risk to a fetus and to use effective contraception. ( 5.9 , 8.1 , 8.3 ) 5.1 New Primary Malignancies New primary malignancies, cutaneous and non-cutaneous, can occur with COTELLIC. Cutaneous Malignancies : In Trial 1, the following cutaneous malignancies or premalignant conditions occurred in the COTELLIC with vemurafenib arm and the vemurafenib arm, respectively: cutaneous squamous cell carcinoma (cuSCC) or keratoacanthoma (KA) (6% and 20%), basal cell carcinoma (4.5% and 2.4%), and second primary melanoma (0.8% and 2.4%). Among patients receiving COTELLIC with vemurafenib, the median time to detection of first cuSCC/KA was 4 months (range: 2 to 11 months), and the median time to detection of basal cell carcinoma was 4 months (range: 27 days to 13 months). The time to onset in the two patients with second primary melanoma was 9 months and 12 months. Perform dermatologic evaluations prior to initiation of therapy and every 2 months while on therapy. Manage suspicious skin lesions with excision and dermatopathologic evaluation. No dose modifications are recommended for COTELLIC [see Dosage and Administration (2.3) ] . Conduct dermatologic monitoring for 6 months following discontinuation of COTELLIC when administered with vemurafenib. Non-Cutaneous Malignancies : Based on its mechanism of action, vemurafenib may promote growth and development of malignancies [refer to the Full Prescribing Information for vemurafenib] . In Trial 1, 0.8% of patients in the COTELLIC with vemurafenib arm and 1.2% of patients in the vemurafenib arm developed non-cutaneous malignancies. Monitor patients receiving COTELLIC, when administered with vemurafenib, for signs or symptoms of non-cutaneous malignancies. 5.2 Hemorrhage Hemorrhage, including major hemorrhages defined as symptomatic bleeding in a critical area or organ, can occur with COTELLIC. In Trial 1, the incidence of Grade 3–4 hemorrhages was 1.2% in patients receiving COTELLIC with vemurafenib and 0.8% in patients receiving vemurafenib. Hemorrhage (all grades) was 13% in patients receiving COTELLIC with vemurafenib and 7% in patients receiving vemurafenib. Cerebral hemorrhage occurred in 0.8% of patients receiving COTELLIC with vemurafenib and in none of the patients receiving vemurafenib. Gastrointestinal tract hemorrhage (3.6% vs 1.2%), reproductive system hemorrhage (2.0% vs 0.4%), and hematuria (2.4% vs 0.8%) also occurred at a higher incidence in patients receiving COTELLIC with vemurafenib compared with patients receiving vemurafenib. In Trial 2, in patients with histiocytic neoplasms, 19% of patients experienced hemorrhage events (all were of grade 1 severity). Withhold COTELLIC for Grade 3 hemorrhagic events. If improved to Grade 0 or 1 within 4 weeks, resume COTELLIC at a lower dose level. Discontinue COTELLIC for Grade 4 hemorrhagic events and any Grade 3 hemorrhagic events that do not improve [see Dosage and Administration (2.3) ] . 5.3 Cardiomyopathy Cardiomyopathy, defined as symptomatic and asymptomatic decline in left ventricular ejection fraction (LVEF), can occur with COTELLIC. The safety of COTELLIC has not been established in patients with a baseline LVEF that is either below institutional lower limit of normal (LLN) or below 50%. In Trial 1, patients were assessed for decreases in LVEF by echocardiograms or MUGA at baseline, Week 5, Week 17, Week 29, Week 43, and then every 4 to 6 months thereafter while receiving treatment. Grade 2 or 3 decrease in LVEF occurred in 26% of patients receiving COTELLIC with vemurafenib and 19% of patients receiving vemurafenib. The median time to first onset of LVEF decrease was 4 months (range 23 days to 13 months). Of the patients with decreased LVEF, 22% had dose interruption and/or reduction and 14% required permanent discontinuation. Decreased LVEF resolved to above the LLN or within 10% of baseline in 62% of patients receiving COTELLIC with a median time to resolution of 3 months (range: 4 days to 12 months). In Trial 2, in patients with histiocytic neoplasms, 8% of patients experienced grade 2 ejection fraction decreased and 12% experienced grade 3-4 events. The median time to first onset of LVEF decrease was 29 days (range 22 days to 114 days). Of the patients with decreased LVEF, all had dose interruption and/or reduction and none required permanent discontinuation.
Side effects
The following adverse reactions are discussed in greater detail in other sections of the label: New Primary Cutaneous Malignancies [see Warnings and Precautions (5.1) ] Hemorrhage [see Warnings and Precautions (5.2) ] Cardiomyopathy [see Warnings and Precautions (5.3) ] Serious Dermatologic Reactions [see Warnings and Precautions (5.4) ] Serous Retinopathy and Retinal Vein Occlusion [see Warnings and Precautions (5.5) ] Hepatotoxicity [see Warnings and Precautions (5.6) ] Rhabdomyolysis [see Warnings and Precautions (5.7) ] Severe Photosensitivity [see Warnings and Precautions (5.8) ] Unresectable or Metastatic Melanoma: Most common adverse reactions for COTELLIC (≥20%) are diarrhea, photosensitivity reaction, nausea, pyrexia, and vomiting. The most common (≥5%) Grade 3-4 laboratory abnormalities are increased GGT, increased CPK, hypophosphatemia, increased ALT, lymphopenia, increased AST, increased alkaline phosphatase, hyponatremia. ( 6.1 ) Histiocytic neoplasms: Most common adverse reactions (≥20%) are acneiform dermatitis, diarrhea, infection, fatigue, nausea, edema, dry skin, maculopapular rash, pruritus, dyspepsia, vomiting, dyspnea and urinary tract infections. The most common (≥5%) grade 3-4 lab abnormalities include: Hyponatremia, increased blood creatine phosphokinase, hypokalemia, increased blood creatinine, increased AST, hypocalcemia, lymphopenia, leukopenia, anemia ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact Genentech at 1-888-835-2555 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch. 6.1 Clinical Trials Experience Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in practice. Unresectable or Metastatic Melanoma The safety of COTELLIC was evaluated in Trial 1, a randomized (1:1), double-blind, active-controlled trial in previously untreated patients with BRAF V600 mutation-positive, unresectable or metastatic melanoma [see Clinical Studies (14) ] . All patients received vemurafenib 960 mg twice daily on Days 1–28 and received either COTELLIC 60 mg once daily (n=247) or placebo (n=246) on Days 1–21 of each 28-day treatment cycle until disease progression or unacceptable toxicity. In the COTELLIC plus vemurafenib arm, 66% percent of patients were exposed for greater than 6 months and 24% of patients were exposed for greater than 1 year. Patients with abnormal liver function tests, history of acute coronary syndrome within 6 months, evidence of Class II or greater congestive heart failure (New York Heart Association), active central nervous system lesions, or evidence of retinal pathology were excluded from Trial 1. The demographics and baseline tumor characteristics of patients enrolled in Trial 1 are summarized in Clinical Studies [see Clinical Studies (14) ]. In Trial 1, 15% of patients receiving COTELLIC experienced an adverse reaction that resulted in permanent discontinuation of COTELLIC. The most common adverse reactions resulting in permanent discontinuation were liver laboratory abnormalities defined as increased aspartate aminotransferase (AST) (2.4%), increased gamma glutamyltransferase (GGT) (1.6%) and increased alanine aminotransferase (ALT) (1.6%); rash (1.6%); pyrexia (1.2%); and retinal detachment (2%). Among the 247 patients receiving COTELLIC, adverse reactions led to dose interruption or reductions in 55%. The most common reasons for dose interruptions or reductions of COTELLIC were rash (11%) , diarrhea (9%), chorioretinopathy (7%), pyrexia (6%), vomiting (6%), nausea (5%), and increased creatine phosphokinase (CPK) (4.9%). The most common (≥20%) adverse reactions with COTELLIC were diarrhea, photosensitivity reaction, nausea, pyrexia, and vomiting. Table 3. Incidence of Adverse Drug Reactions Occurring in ≥10% (All Grades) of Unresectable or Metastatic Melanoma Patients Receiving COTELLIC with Vemurafenib and at a Higher Incidence ≥5% for All Grades or ≥2% for Grades 3–4 incidence in patients receiving COTELLIC with vemurafenib compared with patients receiving vemurafenib as a single agent than Patients Receiving Vemurafenib in Trial 1 Adverse reactions COTELLIC + Vemurafenib (n=247) Placebo + Vemurafenib (n=246) All Grades NCI CTCAE, v4.0. (%) Grades 3–4 (%) All Grades (%) Grades 3–4 (%) GASTROINTESTINAL DISORDERS Diarrhea 60 6 31 1 Nausea 41 1 25 1 Vomiting 24 1 13 1 Stomatitis Includes stomatitis, aphthous stomatitis, mouth ulceration, and mucosal inflammation 14 1 8 0 SKIN AND SUBCUTANEOUS TISSUE DISORDERS Photosensitivity reaction Includes solar dermatitis, sunburn, photosensitivity reaction 46 4 35 0 Acneiform dermatitis 16 2 11 1 GENERAL DISORDERS AND ADMINISTRATION SITE CONDITIONS Pyrexia 28 2 23 0 Chills 10 0 5 0 VASCULAR DISORDERS Hypertension 15 4 8 2 Hemorrhage Includes hemorrhage, rectal hemorrhage, melena, hemorrhoidal hemorrhage, gastrointestinal hemorrhage, hematemesis, hematochezia, gingival bleeding, metrorrhagia, uterine hemorrhage, hemorrhagic ovarian cyst, menometrorrhagia, menorrhagia, vaginal hemorrhage, hemoptysis, pulmonary, cerebral, subarachnoid hemorrhage, subgaleal hematoma, hematuria, epistaxis, contusion, traumatic hematoma, ecchymosis, purpura, nail bed bleeding, ocular, eye, conjunctival, and retinal hemorrhage 13 1 7 <1 EYE DISORDERS Vision impaired Includes vision blurred, visual acuity reduced, visual impairment 15 <1 4 0 Chorioretinopathy 13 <1 <1 0 Retinal detachment Includes retinal detachment, detachment of retinal pigment epithelium, detachment of macular retinal pigment epithelium 12 2 <1 0 The following clinically relevant adverse reactions (all grades) of COTELLIC were reported with <10% incidence in Trial 1: Respiratory, thoracic and mediastinal disorders: Pneumonitis Table 4.
Drug interactions
Avoid concomitant administration of COTELLIC with strong or moderate CYP3A inducers or inhibitors. ( 2.3 , 7.1 , 7.2 ) 7.1 Effect of Strong or Moderate CYP3A Inhibitors on COTELLIC Coadministration of COTELLIC with itraconazole (a strong CYP3A4 inhibitor) increased cobimetinib systemic exposure by 6.7-fold. Avoid concurrent use of COTELLIC and strong or moderate CYP3A inhibitors. If concurrent short term (14 days or less) use of moderate CYP3A inhibitors including certain antibiotics (e.g., erythromycin, ciprofloxacin) is unavoidable for patients who are taking COTELLIC 60 mg, reduce COTELLIC dose to 20 mg. After discontinuation of a moderate CYP3A inhibitor, resume COTELLIC at the previous dose [see Dosage and Administration (2.3) and Clinical Pharmacology (12.3) ] . Use an alternative to a strong or moderate CYP3A inhibitor in patients who are taking a reduced dose of COTELLIC (40 or 20 mg daily) [see Dosage and Administration (2.3) and Clinical Pharmacology (12.3) ] . 7.2 Effect of Strong or Moderate CYP3A Inducers on COTELLIC Coadministration of COTELLIC with a strong CYP3A inducer may decrease cobimetinib systemic exposure by more than 80% and reduce its efficacy. Avoid concurrent use of COTELLIC and strong or moderate CYP3A inducers including but not limited to carbamazepine, efavirenz, phenytoin, rifampin, and St. John's Wort [see Clinical Pharmacology (12.3) ] .
Use in specific populations
Lactation: Do not breastfeed while taking COTELLIC. ( 8.2 ) 8.1 Pregnancy Risk Summary Based on findings from animal reproduction studies and its mechanism of action, COTELLIC can cause fetal harm when administered to a pregnant woman [see Clinical Pharmacology (12.1) ]. There are no available data on the use of COTELLIC during pregnancy. In animal reproduction studies, oral administration of cobimetinib in pregnant rats during organogenesis was teratogenic and embryotoxic at exposures (AUC) that were 0.9 to 1.4-times those observed in humans at the recommended human dose of 60 mg [see Data ] . 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 2–4% and 15–20%, respectively. Data Animal Data Administration of cobimetinib to pregnant rats during the period of organogenesis resulted in increased post-implantation loss, including total litter loss, at exposures (AUC) of 0.9–1.4 times those in humans at the recommended dose of 60 mg. Post-implantation loss was primarily due to early resorptions. Fetal malformations of the great vessels and skull (eye sockets) occurred at the same exposures. 8.2 Lactation Risk Summary There is no information regarding the presence of cobimetinib in human milk, effects on the breastfed infant, or effects on milk production. Because of the potential for serious adverse reactions in a breastfed infant, advise a nursing woman not to breastfeed during treatment with COTELLIC and for 2 weeks after the final dose. 8.3 Females and Males of Reproductive Potential Contraception Females COTELLIC can cause fetal harm when administered to a pregnant woman [see Use in Specific Populations (8.1) ] . Advise females of reproductive potential to use effective contraception during treatment with COTELLIC and for 2 weeks after the final dose of COTELLIC. Infertility Females and Males Based on findings in animals, COTELLIC may reduce fertility in females and males of reproductive potential [see Nonclinical Toxicology (13.1) ] . 8.4 Pediatric Use The safety and effectiveness of COTELLIC have not been established in pediatric patients. The safety and effectiveness of COTELLIC were assessed, but not established, in a multi-center, open-label, dose-escalation study in 55 pediatric patients aged 2 to 17 years with solid tumors [NCT02639546]. No new safety events were observed in pediatric patients in this trial. Exposure in pediatric patients who received COTELLIC at the maximum tolerated dosage were lower than those previously observed in adults who received the approved recommended dosage. Juvenile Animal Data In a 4-week juvenile rat toxicology study, daily oral doses of 3 mg/kg (approximately 0.13–0.5 times the adult human AUC at the recommended dose of 60 mg) between postnatal Days 10–17 (approximately equivalent to ages 1–2 years in humans) were associated with mortality, the cause of which was not defined. 8.5 Geriatric Use Clinical studies of COTELLIC did not include sufficient numbers of patients aged 65 years and older to determine whether they respond differently from younger patients. 8.6 Hepatic Impairment Adjustment in the starting dose of COTELLIC is not required in patients with mild (Child-Pugh score A), moderate (Child-Pugh B) or severe (Child-Pugh C) hepatic impairment [see Clinical Pharmacology (12.3) ] . 8.7 Renal Impairment No dedicated pharmacokinetic trial in patients with renal impairment has been conducted. Dose adjustment is not recommended for mild to moderate renal impairment (CLcr 30 to 89 mL/min) based on the results of the population pharmacokinetic analysis. A recommended dose has not been established for patients with severe renal impairment [see Clinical Pharmacology (12.3) ].
Pregnancy
8.1 Pregnancy Risk Summary Based on findings from animal reproduction studies and its mechanism of action, COTELLIC can cause fetal harm when administered to a pregnant woman [see Clinical Pharmacology (12.1) ]. There are no available data on the use of COTELLIC during pregnancy. In animal reproduction studies, oral administration of cobimetinib in pregnant rats during organogenesis was teratogenic and embryotoxic at exposures (AUC) that were 0.9 to 1.4-times those observed in humans at the recommended human dose of 60 mg [see Data ] . 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 2–4% and 15–20%, respectively. Data Animal Data Administration of cobimetinib to pregnant rats during the period of organogenesis resulted in increased post-implantation loss, including total litter loss, at exposures (AUC) of 0.9–1.4 times those in humans at the recommended dose of 60 mg. Post-implantation loss was primarily due to early resorptions. Fetal malformations of the great vessels and skull (eye sockets) occurred at the same exposures.
Pediatric use
8.4 Pediatric Use The safety and effectiveness of COTELLIC have not been established in pediatric patients. The safety and effectiveness of COTELLIC were assessed, but not established, in a multi-center, open-label, dose-escalation study in 55 pediatric patients aged 2 to 17 years with solid tumors [NCT02639546]. No new safety events were observed in pediatric patients in this trial. Exposure in pediatric patients who received COTELLIC at the maximum tolerated dosage were lower than those previously observed in adults who received the approved recommended dosage. Juvenile Animal Data In a 4-week juvenile rat toxicology study, daily oral doses of 3 mg/kg (approximately 0.13–0.5 times the adult human AUC at the recommended dose of 60 mg) between postnatal Days 10–17 (approximately equivalent to ages 1–2 years in humans) were associated with mortality, the cause of which was not defined.
Geriatric use
8.5 Geriatric Use Clinical studies of COTELLIC did not include sufficient numbers of patients aged 65 years and older to determine whether they respond differently from younger patients.
Overdosage
There is no information on overdosage of COTELLIC.
Description
Cobimetinib fumarate is a kinase inhibitor. The chemical name is ( S )-[3,4-difluoro-2-(2-fluoro-4-iodophenylamino)phenyl] [3-hydroxy-3-(piperidin-2-yl)azetidin-1-yl]methanone hemifumarate. It has a molecular formula C 46 H 46 F 6 I 2 N 6 O 8 (2 C 21 H 21 F 3 IN 3 O 2 ∙ C 4 H 4 O 4 ) with a molecular mass of 1178.71 as a fumarate salt. Cobimetinib fumarate has the following chemical structure: Cobimetinib is a fumarate salt appearing as white to off-white solid and exhibits a pH dependent solubility. COTELLIC (cobimetinib) tablets are supplied as white, round, film-coated 20 mg tablets for oral administration, debossed on one side with "COB". Each 20 mg tablet contains 22 mg of cobimetinib fumarate, which corresponds to 20 mg of the cobimetinib free base. The inactive ingredients of COTELLIC are: Tablet Core: microcrystalline cellulose, lactose monohydrate, croscarmellose sodium, magnesium stearate. Coating: polyvinyl alcohol, titanium dioxide, polyethylene glycol 3350, talc. Chemical Structure
Mechanism of action
12.1 Mechanism of Action Cobimetinib is a reversible inhibitor of mitogen-activated protein kinase (MAPK)/extracellular signal regulated kinase 1 (MEK1) and MEK2. MEK proteins are upstream regulators of the extracellular signal-related kinase (ERK) pathway, which promotes cellular proliferation. BRAF V600E and K mutations result in constitutive activation of the BRAF pathway which includes MEK1 and MEK2. In mice implanted with tumor cell lines expressing BRAF V600E, cobimetinib inhibited tumor cell growth. Cobimetinib and vemurafenib target two different kinases in the RAS/RAF/MEK/ERK pathway. Compared to either drug alone, coadministration of cobimetinib and vemurafenib resulted in increased apoptosis in vitro and reduced tumor growth in mouse implantation models of tumor cell lines harboring BRAF V600E mutations. Cobimetinib also prevented vemurafenib-mediated growth enhancement of a wild-type BRAF tumor cell line in an in vivo mouse implantation model.
How supplied
(cobimetinib) is supplied as 20 mg film-coated tablets debossed on one side with "COB". COTELLIC tablets are available in bottles of 63 tablets. NDC 50242-717-01 Storage and Stability: Store at room temperature below 30°C (86°F).
Storage
Storage and Stability: Store at room temperature below 30°C (86°F).
Patient information
Advise the patient to read the FDA-approved patient labeling (Patient Information). Inform patients of the following: New primary cutaneous malignancies : Advise patients to contact their health care provider immediately for change in or development of new skin lesions [see Warnings and Precautions (5.1) ] . Hemorrhage : Instruct patients to contact their healthcare provider to seek immediate medical attention for signs or symptoms of unusual severe bleeding or hemorrhage [see Warnings and Precautions (5.2) ]. Cardiomyopathy : Advise patients to report any history of cardiac disease and of the requirement for cardiac monitoring prior to and during COTELLIC administration. Instruct patients to immediately report any signs or symptoms of left ventricular dysfunction to their healthcare provider [see Warnings and Precautions (5.3) ] . Serious dermatologic reactions : Instruct patients to contact their healthcare provider to immediately report severe skin changes [see Warnings and Precautions (5.4) ] . Serous retinopathy and retinal vein occlusion : Instruct patients to immediately contact their healthcare provider if they experience any changes in their vision [see Warnings and Precautions (5.5) ] . Hepatotoxicity : Advise patients that treatment with COTELLIC requires monitoring of their liver function. Instruct patients to report any signs or symptoms of liver dysfunction [see Warnings and Precautions (5.6) ] . Rhabdomyolysis : Instruct patients to report any signs and symptoms of muscle pain or weakness to their healthcare provider [see Warnings and Precautions (5.7) ] . Severe photosensitivity : Advise patients to avoid sun exposure, wear protective clothing, and use broad spectrum UVA/UVB sunscreen and lip balm (SPF ≥30) when outdoors [see Warnings and Precautions (5.8) ] . Embryo-fetal toxicity : Advise females of reproductive potential of the potential risk to a fetus. Advise females to contact their healthcare provider if they become pregnant, or if pregnancy is suspected, during treatment with COTELLIC [see Warnings and Precautions (5.9) , Use in Specific Populations (8.1) ]. Females of reproductive potential : Advise females of reproductive potential to use effective contraception during treatment with COTELLIC and for at least 2 weeks after the final dose of COTELLIC [see Use in Specific Populations (8.3) ]. Lactation : Advise females not to breastfeed during treatment with COTELLIC and for 2 weeks after the final dose [see Use in Specific Populations (8.2) ].
Label text from the FDA structured product label by Genentech, Inc. (revised Jul 29, 2026). Long sections are shortened; the complete label is on DailyMed.
Active ingredients
- Cobimetinib Fumarate in 1 product
Cotellic NDC products (1)
| NDC | Strength & form | Labeler | Type |
|---|---|---|---|
| 50242-717 | Cobimetinib Fumarate 20 mg/1 Tablet, Film Coated | Genentech, Inc. | NDA |
Cotellic recalls
- D-0648-2017 Apr 12, 2017 · Class II · Terminated
Superpotent Drug: An oversized tablet was found in a bottle.
Frequently asked questions
What is Cotellic used for?
1 INDICATIONS AND USAGE COTELLIC ® is a kinase inhibitor indicated: For the treatment of adult patients with unresectable or metastatic melanoma with a BRAF V600E or V600K mutation, in combination with vemurafenib. ( 1.1 , 14.1 ) As a single agent for the treatment of adult patients with histiocytic neoplasms. ( 1.2 , 14.2 ) 1.1 Unresectable or Metastatic Melanoma COTELLIC ® is indicated for the…
What are the side effects of Cotellic?
The following adverse reactions are discussed in greater detail in other sections of the label: New Primary Cutaneous Malignancies [see Warnings and Precautions (5.1) ] Hemorrhage [see Warnings and Precautions (5.2) ] Cardiomyopathy [see Warnings and Precautions (5.3) ] Serious Dermatologic Reactions [see Warnings and Precautions (5.4) ] Serous Retinopathy and Retinal Vein Occlusion [see Warnings… See the full label for the complete list.
Who makes Cotellic?
Cotellic is listed by 1 labeler in the FDA NDC directory, including Genentech, Inc..
Has Cotellic been recalled?
The FDA enforcement database lists 1 recall for Cotellic, most recently D-0648-2017 (class ii): Superpotent Drug: An oversized tablet was found in a bottle.