The safety of SPRYCEL administered continuously in combination with multiagent chemotherapy was determined in a multicohort study of 81 pediatric patients with newly diagnosed Ph+ ALL.
Fatal adverse reactions occurred in 3 patients (4%), all of which were due to infections. Eight (10%) patients experienced adverse reactions leading to treatment discontinuation, including fungal sepsis, hepatotoxicity in the setting of graft versus host disease, thrombocytopenia, CMV infection, pneumonia, nausea, enteritis and drug hypersensitivity.
The most common serious adverse reactions (incidence ≥10%) were pyrexia, febrile neutropenia, mucositis, diarrhea, sepsis, hypotension, infections (bacterial, viral and fungal), hypersensitivity, vomiting, renal insufficiency, abdominal pain, and musculoskeletal pain.
The incidence of common adverse reactions (incidence ≥20%) on study are shown in Table 14:
The incidence of common adverse reactions attributed by the investigator to SPRYCEL (reported at a frequency of ≥10%, all grades and grade 3/4, respectively) on study (N=81), included febrile neutropenia (23%, 23%), nausea (21%, 4%), vomiting (19%, 4%), mucositis (17%, 6%), musculoskeletal pain (17%, 2%), abdominal pain (16%, 5%), diarrhea (16%, 7%), rash (15%, 0%), fatigue (12%, 0%), pyrexia (12%, 6%), and headache (12%, 5%).
CTCAE grade 3/4 laboratory abnormalities in pediatric patients with Ph+ ALL treated with SPRYCEL in combination with chemotherapy are shown in Table 15.
Additional Pooled Data from Clinical Trials
The following additional adverse reactions were reported in adult and pediatric patients (n=2809) in SPRYCEL CML clinical studies and adult patients in Ph+ ALL clinical studies at a frequency of ≥10%, 1%– <10%, 0.1%– <1%, or < 0.1%. These adverse reactions are included based on clinical relevance.
Gastrointestinal Disorders: 1%–<10% – mucosal inflammation (including mucositis/stomatitis), dyspepsia, abdominal distension, constipation, gastritis, colitis (including neutropenic colitis), oral soft tissue disorder; 0.1%–<1% – ascites, dysphagia, anal fissure, upper gastrointestinal ulcer, esophagitis, pancreatitis, gastroesophageal reflux disease; <0.1% – protein losing gastroenteropathy, ileus, acute pancreatitis, anal fistula.
General Disorders and Administration-Site Conditions:≥10% – peripheral edema, face edema; 1%–<10% – asthenia, chest pain, chills; 0.1%–<1% – malaise, other superficial edema, peripheral swelling; <0.1% – gait disturbance.
Skin and Subcutaneous Tissue Disorders: 1%–<10% – alopecia, acne, dry skin, hyperhidrosis, urticaria, dermatitis (including eczema); 0.1%–<1% – pigmentation disorder, skin ulcer, bullous conditions, photosensitivity, nail disorder, neutrophilic dermatosis, panniculitis, palmar-plantar erythrodysesthesia syndrome, hair disorder; <0.1% – leukocytoclastic vasculitis, skin fibrosis.
Respiratory, Thoracic, and Mediastinal Disorders: 1%–<10% – lung infiltration, pneumonitis, cough; 0.1%– <1% – asthma, bronchospasm, dysphonia, pulmonary arterial hypertension; <0.1% – acute respiratory distress syndrome, pulmonary embolism.
Nervous System Disorders: 1%–<10% – neuropathy (including peripheral neuropathy), dizziness, dysgeusia, somnolence; 0.1%–<1% – amnesia, tremor, syncope, balance disorder; <0.1% – convulsion, cerebrovascular accident, transient ischemic attack, optic neuritis, VIIth nerve paralysis, dementia, ataxia.
Blood and Lymphatic System Disorders: 0.1%–<1% – lymphadenopathy, lymphopenia; <0.1% – aplasia pure red cell.
Musculoskeletal and Connective Tissue Disorders: 1%–<10% – muscular weakness, musculoskeletal stiffness; 0.1%–<1% – rhabdomyolysis, tendonitis, muscle inflammation, osteonecrosis, arthritis; <0.1% – epiphyses delayed fusion (reported at 1%–<10% in the pediatric studies), growth retardation (reported at 1%–<10% in the pediatric studies).
Investigations: 1%–<10% – weight increased, weight decreased; 0.1%–<1% – blood creatine phosphokinase increased, gamma-glutamyltransferase increased.
Infections and Infestations: 1%–<10% – pneumonia (including bacterial, viral, and fungal), upper respiratory tract infection/inflammation, herpes virus infection, enterocolitis infection, sepsis (including fatal outcomes [0.2%]).
Metabolism and Nutrition Disorders: 1%–<10% – appetite disturbances, hyperuricemia; 0.1%–<1% – hypoalbuminemia, tumor lysis syndrome, dehydration, hypercholesterolemia; <0.1% – diabetes mellitus.
Cardiac Disorders: 1%–<10% – arrhythmia (including tachycardia), palpitations; 0.1%–<1% – angina pectoris, cardiomegaly, pericarditis, ventricular arrhythmia (including ventricular tachycardia), electrocardiogram T-wave abnormal, troponin increased; <0.1% – cor pulmonale, myocarditis, acute coronary syndrome, cardiac arrest, electrocardiogram PR prolongation, coronary artery disease, pleuropericarditis.
Eye Disorders: 1%–<10% – visual disorder (including visual disturbance, vision blurred, and visual acuity reduced), dry eye; 0.1%–<1% – conjunctivitis, visual impairment, lacrimation increased, <0.1% – photophobia.
Vascular Disorders: 1%–<10% – flushing, hypertension; 0.1%–<1% – hypotension, thrombophlebitis, thrombosis; <0.1% – livedo reticularis, deep vein thrombosis, embolism.
Psychiatric Disorders: 1%–<10% – insomnia, depression; 0.1%–<1% – anxiety, affect lability, confusional state, libido decreased.
Pregnancy, Puerperium, and Perinatal Conditions: <0.1% – abortion.
Reproductive System and Breast Disorders: 0.1%–<1% – gynecomastia, menstrual disorder.
Injury, Poisoning, and Procedural Complications: 1%–<10% – contusion.
Ear and Labyrinth Disorders: 1%–<10% – tinnitus; 0.1%–<1% – vertigo, hearing loss.
Hepatobiliary Disorders: 0.1%–<1% – cholestasis, cholecystitis, hepatitis.
Renal and Urinary Disorders: 0.1%–<1% – urinary frequency, renal failure, proteinuria; <0.1% – renal impairment.
Immune System Disorders: 0.1%–<1% – hypersensitivity (including erythema nodosum).
Endocrine Disorders: 0.1%–<1% – hypothyroidism; <0.1% – hyperthyroidism, thyroiditis.