3)] Venous Thromboembolic Events [see Warnings and Precautions (5. 4 )] Cardiomyopathy [see Warnings and Precautions (5. 5 )] Ocular Toxicities [see Warnings and Precautions (5. 6 )] Interstitial Lung Disease/Pneumonitis [see Warnings and Precautions (5.
7 )] Serious Febrile Reactions [see Warnings and Precautions (5. 8 )] Serious Skin Toxicities [see Warnings and Precautions (5. 9 )] Hyperglycemia [see Warnings and Precautions (5. 10 )] Hemophagocytic Lymphohistiocytosis [see Warnings and Precautions (5.
12 )] There are additional adverse reactions associated with dabrafenib. Refer to the dabrafenib prescribing information for additional information. Most common adverse reactions (≥ 20%) for MEKINIST as a single agent include rash, diarrhea, and lymphedema.
1 ) Most common adverse reactions (≥ 20%) for MEKINIST in combination with dabrafenib include: Unresectable or metastatic melanoma: pyrexia, nausea, rash, chills, diarrhea, vomiting, hypertension, and peripheral edema. 1 ) Adjuvant treatment of melanoma: pyrexia, fatigue, nausea, headache, rash, chills, diarrhea, vomiting, arthralgia, and myalgia.
1 ) NSCLC: pyrexia, fatigue, nausea, vomiting, diarrhea, dry skin, decreased appetite, edema, rash, chills, hemorrhage, cough, and dyspnea. 1 ) Adult patients with solid tumors: pyrexia, fatigue, nausea, rash, chills, headache, hemorrhage, cough, vomiting, constipation, diarrhea, myalgia, arthralgia, and edema.
1 ) Pediatric patients with solid tumors: pyrexia, rash, vomiting, fatigue, dry skin, cough, diarrhea, dermatitis acneiform, headache, abdominal pain, nausea, hemorrhage, constipation, and paronychia. 1 ) Pediatric patients with LGG: pyrexia, rash, headache, vomiting, musculoskeletal pain, fatigue, diarrhea, dry skin, nausea, hemorrhage, abdominal pain, and dermatitis acneiform.
gov/medwatch . 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.
Adult Safety Pools The pooled safety population described in the WARNINGS AND PRECAUTIONS reflects exposure to MEKINIST 2 mg orally, once daily as a single agent in 329 patients with various solid tumors enrolled in METRIC, MEK113583, and MEK111054.
Among these 329 patients who received MEKINIST as a single agent, 33% were exposed for 6 months or longer and 9% were exposed for greater than one year. The pooled safety population described in the WARNINGS AND PRECAUTIONS reflects exposure to MEKINIST 2 mg orally, once daily, administered in combination with dabrafenib 150 mg orally, twice daily, in 1087 patients enrolled in COMBI-d, COMBI-v, COMBI-AD, and BRF113928 with unresectable or metastatic melanoma, adjuvant melanoma, or NSCLC.
Among these 1087 patients who received MEKINIST administered with dabrafenib, 70% were exposed for 6 months or longer and 21% were exposed for greater than one year. 7)] . Among 166 patients who received MEKINIST administered with dabrafenib, 85% were exposed for 6 months and 69% were exposed for greater than one year.
The most common (> 20%) adverse reactions were pyrexia (66%), rash (54%), headache (40%), vomiting (38%), musculoskeletal pain (36%), fatigue (31%), dry skin (31%), diarrhea (30%), nausea (26%), epistaxis and other bleeding events (25%), abdominal pain (24%), and dermatitis acneiform (23%).
1%). 1)] . Patients with abnormal LVEF, history of acute coronary syndrome within 6 months, or current evidence of Class II or greater congestive heart failure (New York Heart Association) were excluded. 3 months. In this study, 9% of patients who received MEKINIST experienced adverse reactions resulting in permanent discontinuation of trial medication.
The most frequent adverse reactions resulting in permanent discontinuation of MEKINIST were decreased LVEF, pneumonitis, renal failure, diarrhea, and rash. Adverse reactions led to dose reductions in 27% of patients treated with MEKINIST.
Rash and decreased LVEF were the most frequent reasons cited for dose reductions of MEKINIST. Table 6 and Table 7 present adverse reactions and laboratory abnormalities, respectively, of MEKINIST as a single agent in the METRIC study.
Table 6. 0. b Grade 4 adverse reactions limited to rash (n = 1) in trametinib arm and diarrhea (n = 1) in chemotherapy arm. c Includes stomatitis, aphthous stomatitis, mouth ulceration, and mucosal inflammation. d Includes abdominal pain, lower abdominal pain, upper abdominal pain, and abdominal tenderness.
e Includes lymphedema, edema, and peripheral edema. f Includes epistaxis, gingival bleeding, hematochezia, rectal hemorrhage, melena, vaginal hemorrhage, hemorrhoidal hemorrhage, hematuria, and conjunctival hemorrhage. Adverse Reactions MEKINIST Chemotherapy N = 211 N = 99 All Grades a (%) Grades 3 and 4 b (%) All Grades a (%) Grades 3 and 4 b (%) Skin and subcutaneous tissue Rash 57 8 10 0 Acneiform dermatitis 19 < 1 1 0 Dry skin 11 0 0 0 Pruritus 10 2 1 0 Paronychia 10 0 1 0 Gastrointestinal Diarrhea 43 0 16 2 Stomatitis c 15 2 2 0 Abdominal pain d 13 1 5 1 Vascular Lymphedema e 32 1 4 0 Hypertension 15 12 7 3 Hemorrhage f 13 < 1 0 0 Table 7.
Laboratory Abnormalities Occurring at a Higher Incidence in Patients Who Received MEKINIST in the METRIC Study [Between-Arm Difference of ≥ 5% (All Grades) or ≥ 2% (Grades 3 or 4) a ] Abbreviations: ALT, alanine aminotransferase; AST, aspartate aminotransferase.
a Only Grade 3 adverse reactions were reported in either treatment arm. Laboratory Abnormality MEKINIST Chemotherapy N = 211 N = 99 All Grades (%) Grades 3 and 4 (%) All Grades (%) Grades 3 and 4 (%) Increased AST 60 2 16 1 Hypoalbuminemia 42 2 23 1 Increased ALT 39 3 20 3 Anemia 38 2 26 3 Increased alkaline phosphatase 24 2 18 3 Other clinically important adverse reactions for MEKINIST in a pool of MEKINIST monotherapy clinical studies observed in less than 10% of patients who received MEKINIST were: Cardiac: Bradycardia, atrioventricular block, bundle branch block Gastrointestinal: Dry mouth Infections and Infestations: Folliculitis, rash pustular, cellulitis Musculoskeletal and Connective Tissue: Rhabdomyolysis Nervous System: Dizziness, dysgeusia, peripheral neuropathy Ocular: Blurred vision, dry eye MEKINIST with Dabrafenib The safety of MEKINIST when administered with dabrafenib was evaluated in 559 patients with previously untreated, unresectable or metastatic, BRAF V600 mutation-positive melanoma who received MEKINIST in two trials, the COMBI-d study (n = 209), a multi-center, double-blind, randomized (1:1), active-controlled trial and the COMBI-v study (n = 350), a multi-center, open-label, randomized (1:1), active-controlled trial.
In both trials, patients received MEKINIST 2 mg orally once daily and dabrafenib 150 mg orally twice daily until disease progression or unacceptable toxicity. 1)] . Among these 559 patients, 197 (35%) were exposed to MEKINIST for > 6 months to 12 months while 185 (33%) were exposed to MEKINIST for > 1 year.
5% had a history of brain metastases. The most common adverse reactions (≥ 20%) for MEKINIST in patients who received MEKINIST plus dabrafenib in the COMBI-d and COMBI-v studies were: pyrexia, nausea, rash, chills, diarrhea, vomiting, hypertension, and peripheral edema.
1)] . Patients who received MEKINIST plus dabrafenib had a median duration of exposure of 11 months (range: 3 days to 30 months) to MEKINIST. Among the 209 patients who received MEKINIST plus dabrafenib, 26% were exposed to MEKINIST for > 6 months to 12 months while 46% were exposed to MEKINIST for > 1 year.
4%). 9%). 8%). Table 8 and Table 9 present selected adverse reactions and laboratory abnormalities, respectively, of MEKINIST observed in the COMBI-d study. Table 8. Adverse Reactions Occurring in ≥ 10% (All Grades) of Patients Who Received MEKINIST with Dabrafenib and at a Higher Incidence* Than in Patients Who Received Single-Agent Dabrafenib in COMBI-d a * ≥ 5% for All Grades or ≥ 2% for Grades 3–4 incidence in patients who received MEKINIST with dabrafenib compared with patients who received dabrafenib as a single agent.
0. b Includes peripheral edema, edema, lymphedema, localized edema, and generalized edema. c Includes abdominal pain, upper abdominal pain, lower abdominal pain, and abdominal discomfort. d Includes rash, generalized rash, pruritic rash, erythematous rash, papular rash, vesicular rash, macular rash, maculo-papular rash, and follicular rash.
e Most common events (≥ 1%) include epistaxis, hematochezia, decreased hemoglobin, purpura, and rectal hemorrhage. Grade 4 events were limited to hepatic hematoma and duodenal ulcer hemorrhage (each n = 1 in the pooled combination arm).
2 14 0 7 0 Other clinically important adverse reactions for MEKINIST across the COMBI-d and COMBI-v studies (N = 559) observed in less than 10% of patients who received MEKINIST in combination with dabrafenib were: Cardiac: Bradycardia, atrioventricular block, bundle branch block Immune System: Sarcoidosis Musculoskeletal and Connective Tissue: Rhabdomyolysis Nervous System: Peripheral neuropathy, Guillain-Barré syndrome Skin and Subcutaneous Tissue: Photosensitivity Table 9.
Laboratory Abnormalities Worsening from Baseline Occurring at ≥ 10% (All Grades) of Patients Who Received MEKINIST with Dabrafenib and at a Higher Incidence* Than in Patients Who Received Single-Agent Dabrafenib in COMBI-d Abbreviations: ALT, alanine aminotransferase; AST, aspartate aminotransferase.
* ≥ 5% for All Grades or ≥ 2% for Grades 3–4 incidence in patients who received MEKINIST with dabrafenib compared with patients who received dabrafenib as a single agent. a For these laboratory tests, the denominator is 556. b For these laboratory tests, the denominator is 208 for the combination arm, 207-209 for the dabrafenib arm.
c Grade 4 adverse reactions limited to lymphopenia and hyperglycemia (each n = 4), increased ALT and increased AST (each n = 3), neutropenia (n = 2), and hyponatremia (n = 1) in the pooled combination arm; neutropenia, lymphopenia, increased ALT, increased AST, and hyperglycemia (each n = 1) in the COMBI-d study combination arm; neutropenia, thrombocytopenia, increased ALT, and increased AST (each n = 1) in the dabrafenib arm.
2)] . Patients received MEKINIST 2 mg orally once daily and dabrafenib 150 mg orally twice daily for 12 months. The trial excluded patients with abnormal LVEF; history of acute coronary syndromes, coronary angioplasty, or stenting within 6 months; Class II or greater congestive heart failure (New York Heart Association); QTc interval ≥ 480 msec; treatment refractory hypertension; uncontrolled arrhythmias; or history of RVO.
Patients who received MEKINIST in combination with dabrafenib had a median duration of exposure of 11 months (range: 0 to 12) to MEKINIST. Among the 435 patients who received MEKINIST in combination with dabrafenib, 72% were exposed to MEKINIST for > 6 months.
The median age of patients who received MEKINIST in combination with dabrafenib was 50 years (range: 18 to 89), 56% were male, 99% were White, 92% had baseline ECOG performance status of 0, and 8% had baseline ECOG performance status of 1.
The most common adverse reactions (≥ 20%) in patients who received MEKINIST in combination with dabrafenib were: pyrexia, fatigue, nausea, headache, rash, chills, diarrhea, vomiting, arthralgia, and myalgia. Adverse reactions resulting in discontinuation and dose interruptions of MEKINIST occurred in 24% and 54% of patients, respectively; the most frequent for each were pyrexia and chills.
Adverse reactions leading to dose reductions of MEKINIST occurred in 23% of patients; the most frequent were pyrexia and decreased ejection fraction. Table 10 summarizes the adverse reactions that occurred in at least 20% of the patients who received MEKINIST in combination with dabrafenib.
Table 10. 0. b Includes pyrexia and hyperpyrexia. c Includes fatigue, asthenia, and malaise. d Includes headache and tension headache. e Includes rash, rash maculo-papular, rash macular, rash generalized, rash erythematous, rash papular, rash pruritic, nodular rash, rash vesicular, and rash pustular.
f Includes myalgia, musculoskeletal pain, and musculoskeletal chest pain. 5%), rhabdomyolysis (< 1%), atrioventricular block (< 1%), Guillain-Barré syndrome (< 1%), and sarcoidosis (< 1%). The laboratory abnormalities are summarized in Table 11.
Table 11. Laboratory Abnormalities Worsening from Baseline Occurring in ≥ 20% of Patients in the COMBI-AD Study Abbreviations: ALT, alanine aminotransferase; AST, aspartate aminotransferase. a The incidence is based on the number of patients who had both a baseline and at least one on-study laboratory measurement: MEKINIST plus Dabrafenib (range: 429 to 431) and Placebo arm (range: 426 to 428).
Laboratory Abnormality MEKINIST plus Dabrafenib a N = 435 Placebo a N = 432 All Grades (%) Grades 3 and 4 (%) All Grades (%) Grades 3 and 4 (%) Chemistry Hyperglycemia 63 3 47 2 Hypophosphatemia 42 7 10 < 1 Hypoalbuminemia 25 < 1 < 1 0 Hepatic Increased AST 57 6 11 < 1 Increased ALT 48 5 18 < 1 Increased blood alkaline phosphatase 38 1 6 < 1 Hematology Neutropenia 47 6 12 < 1 Lymphopenia 26 5 6 < 1 Anemia 25 < 1 6 < 1 Trial COMBI-APlus (Pyrexia Management Study) COMBI-APlus evaluated the impact of pyrexia-related outcomes of a revised pyrexia management algorithm in patients who received dabrafenib administered with trametinib in the adjuvant treatment of BRAF V600 mutation-positive melanoma after complete resection.
4°F. 5% of patients. Metastatic, BRAF V600E Mutation-Positive Non-Small Cell Lung Cancer The safety of MEKINIST when administered with dabrafenib was evaluated in 93 patients with previously untreated (n = 36) and previously treated (n = 57) metastatic BRAF V600E mutation-positive NSCLC in a multi-center, multi-cohort, non-randomized, open-label trial (Study BRF113928).
Patients received MEKINIST 2 mg orally once daily and dabrafenib 150 mg orally twice daily until disease progression or unacceptable toxicity. 3)]. Among these 93 patients, 53 (57%) were exposed to MEKINIST and dabrafenib for > 6 months and 27 (29%) were exposed to MEKINIST and dabrafenib for ≥ 1 year.
The median age was 65 years (range: 41 to 91), 46% were male, 85% were White; 32% had baseline ECOG performance status of 0 and 61% had ECOG performance status of 1; 98% had non-squamous histology; and 12% were current smokers, 60% were former smokers, and 28% had never smoked.
The most common adverse reactions (≥ 20%) in these 93 patients were: pyrexia, fatigue, nausea, vomiting, diarrhea, dry skin, decreased appetite, edema, rash, chills, hemorrhage, cough, and dyspnea. 2%). 2%). Adverse reactions leading to dose interruptions of MEKINIST occurred in 57% of patients; the most frequent were pyrexia (16%), vomiting (10%), neutropenia (8%), nausea (5%), and decreased ejection fraction (5%).
Table 12 and Table 13 present adverse reactions and laboratory abnormalities, respectively, of MEKINIST in combination with dabrafenib in Study BRF113928. Table 12. 0. b Includes fatigue, malaise, and asthenia. c Includes peripheral edema, edema, and generalized edema.
d Includes rash, rash generalized, rash papular, rash macular, rash maculo-papular, and rash pustular. e Includes hemoptysis, hematoma, epistaxis, purpura, hematuria, subarachnoid hemorrhage, gastric hemorrhage, urinary bladder hemorrhage, contusion, hematochezia, injection site hemorrhage, pulmonary hemorrhage, and retroperitoneal hemorrhage.
2 Respiratory system Cough 22 0 Dyspnea 20 5 Other clinically important adverse reactions for MEKINIST in Study BRF113928 observed in less than 20% of patients who received MEKINIST administered with dabrafenib were: Cardiac: Atrioventricular block Nervous System: Peripheral neuropathy Table 13.
Treatment-Emergent Laboratory Abnormalities Occurring in ≥ 20% (All Grades) of Patients Who Received MEKINIST plus Dabrafenib in Study BRF113928 Abbreviations: ALT, alanine aminotransferase; AST, aspartate aminotransferase. a For these laboratory tests, the denominator is 90.
b For these laboratory tests, the denominator is 91. 4 Increased ALT 32 6 Hematology b Leukopenia 48 8 Anemia 46 10 Neutropenia 44 8 Lymphopenia 42 14 Advanced BRAF V600E Mutation-Positive Tumors Study BRF117019 The safety of MEKINIST when administered with dabrafenib was evaluated in a multi-cohort, multi-center, non-randomized, open-label study in adult patients with cancers with the BRAF V600E mutation (Study BRF117019).
6)] . Patients received MEKINIST 2 mg orally once daily and dabrafenib 150 mg orally twice daily until disease progression or unacceptable toxicity. Among these 206 patients, 101 (49%) were exposed to MEKINIST for ≥ 1 year and 103 (50%) were exposed to dabrafenib for ≥ 1 year.
The median age was 60 years (range: 18 to 89); 56% were male; 79% were White; and 34% had baseline ECOG performance status of 0 and 60% had ECOG performance status of 1. Serious adverse reactions occurred in 45% of patients who received MEKINIST in combination with dabrafenib.
Serious adverse reactions in > 5% of patients included pyrexia (11%) and pneumonia (6%). 9% of patients who received MEKINIST in combination with dabrafenib. 9%). Permanent treatment discontinuation due to an adverse reaction occurred in 13% of patients.
5%). Dosage interruptions due to an adverse reaction occurred in 55% of patients. Adverse reactions which required dosage interruption in > 5% of patients included pyrexia (22%), chills (9%), fatigue (6%), neutropenia (6%), and nausea (5%).
Dose reductions due to an adverse reaction occurred in 44% of patients. Adverse reactions which required dose reductions in > 5% of patients included pyrexia (18%), chills (8%), and fatigue (6%). The most common (≥ 20%) adverse reactions, including laboratory abnormalities, are listed in Table 14 and Table 15.
Table 14 summarizes the adverse reactions in Study BRF117019. Table 14. 0. b Includes fatigue, asthenia, and malaise. c Includes peripheral edema and peripheral swelling. d Includes rash, rash maculo-papular, rash erythematous, rash pustular, and rash papular.
e Includes epistaxis, hematuria, contusion, hematoma, hemoptysis, conjunctival hemorrhage, hematochezia, rectal hemorrhage, hemorrhoidal hemorrhage, melaena, purpura, eye contusion, eye hemorrhage, gastric hemorrhage, gingival bleeding, hematemesis, hemorrhage intracranial, hemorrhagic stroke, hemothorax, increased tendency to bruise, large intestinal hemorrhage, mouth hemorrhage, petechiae, pharyngeal hemorrhage, prothrombin time prolonged, pulmonary hematoma, retinal hemorrhage, vaginal hemorrhage, and vitreous hemorrhage.
f Includes cough and productive cough. g Includes myalgia, musculoskeletal chest pain, and musculoskeletal pain. 9%), Guillain-Barré syndrome (< 1%), and sarcoidosis (< 1%). Table 15 summarizes the laboratory abnormalities in Study BRF117019.
Table 15. Select Laboratory Abnormalities (≥ 20%) That Worsened from Baseline in Adult Patients Treated with MEKINIST Plus Dabrafenib in Study BRF117019 Abbreviations: ALT, alanine aminotransferase; AST, aspartate aminotransferase. a The denominator used to calculate the rate varied from 199 to 202 based on the number of patients with a baseline value and at least one post-treatment value.
6)] . 4 months, respectively. 9 months, respectively. The median age of pediatric patients who received MEKINIST with dabrafenib was 9 years (range: 1 to 17). Serious adverse reactions occurred in 46% of patients who received MEKINIST in combination with dabrafenib.
Serious adverse reactions in > 5% of patients included pyrexia (25%) and decreased ejection fraction (6%). Permanent treatment discontinuation due to an adverse reaction occurred in 21% of patients. 2%). Dosage interruptions due to an adverse reaction occurred in 73% of patients.
Adverse reactions which required dosage interruption in > 5% of patients included pyrexia (56%), vomiting (19%), neutropenia (13%), rash (13%), decreased ejection fraction (6%), and uveitis (6%). Dose reductions due to an adverse reaction occurred in 25% of patients.
Adverse reactions which required dose reductions in > 5% of patients included pyrexia (13%). The most common (≥ 20%) adverse reactions, including laboratory abnormalities, are listed in Table 16 and Table 17. Table 16 summarizes the adverse reactions in Study X2101.
Table 16. 0. b Includes fatigue, asthenia, and malaise. c Includes rash, rash maculo-papular, rash erythematous, rash papular, rash pustular, and rash macular. d Includes dermatitis acneiform and acne. e Includes abdominal pain and abdominal pain upper.
f Includes epistaxis, hematuria, contusion, hematoma, petechiae, rectal hemorrhage, and red blood cell count decreased. 1%). Table 17 summarizes the laboratory abnormalities in Study X2101. Table 17. Select Laboratory Abnormalities (≥ 20%) That Worsened from Baseline in Pediatric Patients Treated with MEKINIST Plus Dabrafenib in Study X2101 Abbreviations: ALT, alanine aminotransferase; AST, aspartate aminotransferase.
a The denominator used to calculate the rate varied from 39 to 48 based on the number of patients with a baseline value and at least one post-treatment value. 1 Hematology Decreased hemoglobin 60 6 Decreased neutrophils 49 28 BRAF V600E Mutation-Positive Low-Grade Glioma in Pediatric Patients Study CDRB436G2201 (G2201) The safety of MEKINIST in combination with dabrafenib was evaluated in pediatric patients 1 to < 18 years of age in Study G2201.
Patients with low-grade glioma (LGG) who required first systemic therapy were randomized (2:1) to MEKINIST plus dabrafenib (n = 73) or carboplatin plus vincristine (n = 33). Nine patients crossed over from the carboplatin plus vincristine arm to the MEKINIST and dabrafenib arm.
Pediatric patients received weight-based MEKINIST orally once daily administered in combination with dabrafenib until disease progression or intolerable toxicity. 5 mg/m 2 , respectively in 10-week induction course followed by eight 6-week cycles of maintenance therapy or until disease progression or intolerable toxicity.
Among patients with low-grade glioma who were randomized to MEKINIST plus dabrafenib (n = 73), 95% were exposed for 6 months or longer and 71% were exposed for greater than one year. 7% Black or African American, 4% other race, and 11% where race was unknown or not reported.
Serious adverse reactions occurred in 40% of these patients. Serious adverse reactions in > 3% of patients included pyrexia (14%) and vomiting (4%). Permanent discontinuation of MEKINIST due to an adverse reaction occurred in 4% of patients.
Adverse reactions which resulted in permanent discontinuation of MEKINIST included chills, fatigue, pyrexia, weight increased, and headache. Dosage interruptions of MEKINIST due to an adverse reaction occurred in 70% of patients. Adverse reactions which required a dosage interruption in > 5% of patients included pyrexia (52%).
Dose reductions of MEKINIST due to an adverse reaction occurred in 12% of patients. 7%). The most common (≥ 15%) adverse reactions were pyrexia (68%), rash (51%), headache (47%), vomiting (34%), musculoskeletal pain (34%), fatigue (33%), diarrhea (29%), dry skin (26%), nausea (25%), hemorrhage (25%), abdominal pain (25%), dermatitis acneiform (22%), dizziness (15%), upper respiratory tract infection (15%), and weight increased (15%).
The most common (≥ 20%) laboratory abnormalities that worsened from baseline were leukopenia (59%), increased alkaline phosphatase (55%), anemia (46%), decreased neutrophils (44%), increased AST (37%), decreased magnesium (34%), increased magnesium (32%), decreased platelets (30%), increased ALT (29%), and increased lymphocytes (24%).
Table 18 summarizes the adverse reactions in Study G2201. Table 18. 03. b Includes diarrhea, colitis, enterocolitis, and enteritis. c Includes abdominal pain and upper abdominal pain. d Includes stomatitis, cheilitis, mouth ulceration, aphthous ulcer, and glossitis.
e Includes pyrexia and body temperature increased. f Includes fatigue and asthenia. g Includes headache and migraine with aura. h Includes dizziness and vertigo. i Includes peripheral neuropathy, peripheral motor neuropathy, peripheral sensorimotor neuropathy, paresthesia, neuralgia, hypoaesthesia, and peripheral sensory neuropathy.
j Includes epistaxis, post-procedural hemorrhage, hematuria, upper gastrointestinal hemorrhage, and hemorrhage intracranial. k Includes rash, rash macular, rash maculo-papular, rash pustular, rash papular, rash erythematous, eczema, erythema multiforme, dermatitis, dermatitis exfoliative, skin exfoliation, palmar-plantar erythrodysaesthesia syndrome, and dermatitis bullous.
l Includes dermatitis acneiform, acne, and acne pustular. m Includes back pain, myalgia, pain in extremity, arthralgia, bone pain, non-cardiac chest pain, neck pain, and musculoskeletal stiffness. 4 0 15 3 Immune system Hypersensitivity 0 0 15 3 Infections and infestations Upper respiratory tract infection 15 0 6 0 Injury, poisoning and procedural complications Infusion-related reaction 0 0 15 3 Investigations Weight increased 15 7 0 0 Table 19 summarizes the laboratory abnormalities in Study G2201.
Table 19. Select Laboratory Abnormalities (≥ 20%) That Worsened from Baseline in Pediatric LGG Patients Who Received MEKINIST in Combination with Dabrafenib in Study G2201 a Abbreviations: ALT, alanine aminotransferase; AST, aspartate aminotransferase.
a The denominator used to calculate the rate varied from 70 to 73 in D + T arm and 9 to 33 in C + V arm based on the number of patients with a baseline value and at least one post-treatment value. 2 Postmarketing Experience The following adverse reactions have been identified during post approval use of MEKINIST in combination with dabrafenib.
Because these reactions are reported voluntarily from a population of uncertain size, it is not always possible to reliably estimate their frequency or establish a causal relationship to drug exposure.
Cardiac:
Atrioventricular block complete. This adverse reaction was also observed with MEKINIST monotherapy. 9)]