| The most frequent adverse events of oxaliplatin in combination with 5-fluorouracil/folinic acid (5-FU/FA) were gastrointestinal (diarrhea, nausea, vomiting and mucositis), haematological (neutropenia, thrombocytopenia) and neurological (acute and dose cumulative peripheral sensory neurophathy). Overall, these adverse events were more frequent and severe with oxaliplatin and 5-FU/FA combination than with 5-FU/FA alone.The frequencies reported in the table below are derived from clinical trials in the metastatic and adjuvant settings (having included 416 and 1108 patients respectively in the FOLFOX arm) and from post marketing experience.Frequencies in this table are defined using the following convention: very common ( 1/10) common ( 1/100 to < 1/10), uncommon ( 1/1,000 to < 1/100), rare ( 1/10,000 to < 1/1,000), very rare (< 1/10,000), not known (cannot be estimated from the available data).MedDRA Organ system classes | Very common | Common | Uncommon | Rare | Very rare | Infections and infestations * | - Infection | - Rhinitis - Upper respiratory tract infection - Febrile neutropenia/ Neutropenic sepsis | | | | Blood and the lymphatic system disorders* | - Anaemia - Neutropenia - Thrombocyto-penia - Leucopenia - Lymphopenia | | | - Immunoallergic thrombocytopenia - Haemolytic anaemia | | Immune system disorders* | - Allergy/ allergic reaction+ | | | | | Metabolism and nutrition disorders | - Anorexia - Glycaemia abnormalities - Hypokalaemia - Natraemia abnormalities | - Dehydration | - Metabolic acidosis | | | Psychiatric disorders | | - Depression - Insomnia | - Nervousness | | | Nervous system disorders* | - Peripheral sensory neuropathy - Sensory disturbance - Dysgeusia - Headache | - Dizziness - Motor neuritis - Meningism | | - Dysarthria | | Eye disorders | | - Conjunctivitis - Visual disturbance | | - Visual acuity reduced transiently - Visual field disturbances | - Optic neuritis | Ear and labyrinth disorders | | | - Ototoxicity | - Deafness | | Vascular disorders | - Epistaxis | - Haemorrhage - Flushing - Deep vein thrombosis - Pulmonary embolism | | | | Respiratory, thoracic and mediastinal disorders | - Dyspnoea - Cough | - Hiccups - Chest pain | | - Interstitial lung disease - Pulmonary fibrosis** | | Gastrointestinal disorders* | - Nausea - Diarrhoea - Vomiting - Stomatitis/ Mucositis - Abdominal pain - Constipation | - Dyspepsia - Gastroesophageal reflux - Rectal haemorrhage | - Ileus - Intestinal obstruction | - Colitis including clostridium difficile diarrhoea | | Hepatobiliary disorders | | | | | Liver sinusoidal obstruction syndrome | Skin and subcutaneous tissue disorders | - Skin disorder - Alopecia | - Skin exfoliation (i.e. Hand & Foot syndrome) - Rash erythematous - Rash - Hyperhidrosis - Nail disorder | | | | Musculoskeletal, connective tissue and bone disorders | - Back pain | - Arthralgia - Bone pain | | | | Renal and urinary disorders | | - Dysuria - Haematuria - Micturition frequency abnormal | | | Acute tubulo-interstitial nephropathy leading to acute renal failure | General disorders and administration site conditions | - Fatigue - Fever++ - Asthenia - Pain - Injection site reaction+++ | | | | | Investigations | - Hepatic enzyme increase - Blood alkaline phosphatase increase - Blood bilirubin increase - Blood lactate dehydrogenase increase - Weight increase (adjuvant setting) | - Blood creatinine increase - Weight decrease (metastatic setting) | | | | * See detailed section below.** See section 4.4.+ Common allergic reactions such as skin rash (particularly urticaria), conjunctivitis, rhinitis.Common anaphylactic reactions, including bronchospasm, sensation of chest pain, angioedema, hypotension and anaphylactic shock.++ Very common fever, rigors (tremors), either from infection (with or without febrile neutropenia) or possibly from immunological mechanism.+++ Injection site reactions including local pain, redness, swelling and thrombosis have been reported. Extravasation may also result in local pain and inflammation which may be severe and lead to complications including necrosis, especially when oxaliplatin is infused through a peripheral vein (see section 4.4).Haematological toxicity Table 1: Incidence by patient (%), by grade Oxaliplatin and 5-FU/FA 85 mg/m2
every 2 weeks | Metastatic Setting | Adjuvant Setting | All grades | Gr 3 | Gr 4 | All grades | Gr 3 | Gr 4 | Anaemia | 82.2 | 3 | < 1 | 75.6 | 0.7 | 0.1 | Neutropenia | 71.4 | 28 | 14 | 78.9 | 28.8 | 12.3 | Thrombocytopenia | 71.6 | 4 | < 1 | 77.4 | 1.5 | 0.2 | Febrile neutropenia | 5.0 | 3.6 | 1.4 | 0.7 | 0.7 | 0.0 | Neutropenic sepsis | 1.1 | 0.7 | 0.4 | 1.1 | 0.6 | 0.4 |
Digestive toxicity Table 2: Incidence by patient (%), by gradeOxaliplatin and 5-FU/FA 85 mg/m2
every 2 weeks | Metastatic Setting | Adjuvant Setting | All grades | Gr 3 | Gr 4 | All grades | Gr 3 | Gr 4 | Nausea | 69.9 | 8 | < 1 | 73.7 | 4.8 | 0.3 | Diarrhoea | 60.8 | 9 | 2 | 56.3 | 8.3 | 2.5 | Vomiting | 49.0 | 6 | 1 | 47.2 | 5.3 | 0.5 | Mucositis / Stomatitis | 39.9 | 4 | < 1 | 42.1 | 2.8 | 0.1 | Prophylaxis and/or treatment with potent antiemetic agents is indicated.Dehydration, paralytic ileus, intestinal obstruction, hypokalemia, metabolic acidosis and renal impairment may be caused by severe diarrhoea/emesis particularly when combining oxaliplatin with 5-fluorouracil (see section 4.4). In single cases pancreatitis is reported.Nervous system: The dose limiting toxicity of oxaliplatin is neurological. It involves a sensory peripheral neuropathy characterised by dysaesthesia and/or paraesthesia of the extremities with or without cramps, often triggered by the cold. These symptoms occur in up to 95 % of patients treated. The duration of these symptoms, which usually regress between courses of treatment, increases with the number of treatment cycles.The onset of pain and/or a functional disorder are indications, depending on the duration of the symptoms, for dose adjustment, or even treatment discontinuation (see section 4.4).This functional disorder includes difficulties in executing delicate movements and is a possible consequence of sensory impairment. The risk of occurrence of persistent symptoms for a cumulative dose of 850 mg/m2 (10 cycles) is approximately 10 % and 20 % for a cumulative dose of 1020 mg/m2 (12 cycles).In the majority of the cases, the neurological signs and symptoms improve or totally recover when treatment is discontinued. In the adjuvant setting of colon cancer, 6 months after treatment cessation, 87 % of patients had no or mild symptoms. After up to 3 years of follow up, about 3 % of patients presented either with persisting localised paraesthesias of moderate intensity (2.3 %) or with paraesthesias that may interfere with functional activities (0.5 %).Acute neurosensory manifestations (see section 5.3) have been reported. They start within hours of administration and often occur on exposure to cold. They usually present as transient paraesthesia, dysaesthesia and hypoesthesia. An acute syndrome of pharyngolaryngeal dysaesthesia occurs in 1% - 2% of patients and is characterised by subjective sensations of dysphagia or dyspnoea/feeling of suffocation, without any objective evidence of respiratory distress (no cyanosis or hypoxia) or of laryngospasm or bronchospasm (no stridor or wheezing). Although antihistamines and bronchodilators have been administered in such cases, the symptoms are rapidly reversible even in the absence of treatment. Prolongation of the infusion helps to reduce the incidence of this syndrome (see section 4.4).Occasionally other symptoms that have been observed include jaw spasm/muscle spasms/muscle contractions-involuntary/muscle twitching/myoclonus, coordination abnormal/gait abnormal/ ataxia/ balance disorders, throat or chest tightness/ pressure/ discomfort/pain. In addition, cranial nerve dysfunctions may be associated, or also occur as an isolated event such as ptosis, diplopia, aphonia/ dysphonia/ hoarseness, sometimes described as vocal cord paralysis, abnormal tongue sensation or dysarthria, sometimes described as aphasia, trigeminal neuralgia/ facial pain/ eye pain, decrease in visual acuity, visual field disorders.Other neurological symptoms such as dysarthria, loss of deep tendon reflex and Lhermitte's sign were reported during treatment with oxaliplatin. Isolated cases of optic neuritis have been reported.Allergic reactions: Table 3: Incidence by patient (%), by gradeOxaliplatin and 5-FU/FA 85 mg/m2
every 2 weeks | Metastatic Setting | Adjuvant Setting | All grades | Gr 3 | Gr 4 | All grades | Gr 3 | Gr 4 | Allergic reactions / Allergy | 9.1 | 1 | < 1 | 10.3 | 2.3 | 0.6 |
Hepatobiliary disorders Liver sinusoidal obstruction syndrome, also known as veno-occlusive disease of liver, or pathological manifestations related to such liver disorder, including peliosis hepatis, nodular regenerative hyperplasia, perisinusoidal fibrosis. Clinical manifestations may be portal hypertension and/or increased transaminases. | |