)בטיחות )מידע בטיחות החמרה (( מידע על החמרה הודעה על הודעה ________24/12/2006_________________ תאריך _ ALKERAN Injection__שם תכשיר באנגלית _________ 65-79-28146-10 ___________מספרי רישום __GlaxoSmithKline (ISRAEL) Ltd. __שם בעל הרישום השינויים בעלון מסומנים על רקע צהוב לרופאא בעלון לרופ בעלון ים/ים המבוקש/פרטים על השינוי טקסט חדש טקסט נוכחי MULTIPLE MYELOMA High-dose regimens generally employ single i.v. doses of between 100 and 200 mg/m2 body surface area (approximately 2.5 to 5.0 mg/kg bodyweight), but haematopoietic stem cell rescue becomes essential following doses in excess of 140 mg/m2 body surface area. In cases of renal impairment, the dose should be reduced by 50% (see Dosage and Administration - Renal Impairment). In view of the severe myelosuppression induced by high- dose Melphalan Injection, treatment should be confined to specialist centres with the appropriate facilities, and only be administered by experienced clinicians (see Warnings and Precautions). OVARIAN ADENOCARCINOMA • Children In cases of renal impairment, the dose should be reduced by 50% (see Dosage in Renal Impairment). In view of the severe myelosuppression induced by high- dose Alkeran Injection, treatment should be confined to specialist centres with the appropriate facilities, and only be administered by experienced clinicians (see Precautions). Melphalan, within the conventional dosage range, is only rarely indicated in children and absolute dosage guidelines cannot be provided. • Use in the Elderly Although Alkeran is frequently used at conventional dosage in the elderly, there is no specific information available relating to its administration to this patient sub-group. • Elderly Although Melphalan is frequently used at conventional dosage in the elderly, there is no specific information available relating to its administration to this patient sub-group. Experience in the use of high-dose Alkeran in elderly patients is limited. Consideration should therefore be given to ensure adequate performance status and organ function before using high-dose Alkeran Injection in elderly patients. Experience in the use of high-dose Melphalan in elderly patients is limited. Consideration should therefore be given to ensure adequate performance status and organ function before using high-dose Melphalan Injection in elderly patients. • Dosage in Renal impairment For high intravenous doses of Alkeran (100 to 240 mg/m2 body surface area), the need for dose reduction depends upon the degree of renal impairment, whether autologous bone marrow stem cells are reinfused, and therapeutic need. As a guide, for moderate to severe renal impairment (EDTA clearance 30 to 50 ml/min) a dose reduction of 50% is usual. Adequate hydration and forced diuresis are also necessary. High-dose Alkeran is not recommended in patients with more severe renal impairment (EDTA clearance less than 30 ml/min). The pharmacokinetics of intravenous melphalan has not shown a correlation between age and melphalan clearance or with melphalan terminal elimination half-life. The limited data available do not support specific dosage adjustment recommendations for elderly patients receiving intravenous melphalan and suggested that current practice of dosage adjustment based upon the general condition of the geriatric patient and the degree of myelosuppression incurred during therapy should be continued. • Renal impairment For high intravenous doses of Melphalan (100 to 240 mg/m2 body surface area), the need for dose reduction depends upon the degree of renal impairment, whether D:\106750625.doc פרק בעלון Page 1 of 4 Dosage and Administration haematopoietic stem cells are reinfused, and therapeutic need. As a guide for high dose melphalan treatment without haematopoietic stem cell rescue in patients with moderate renal impairment (creatinine clearance 30 to 50 ml/min) a dose reduction of 50% is usual. High-dose Melphalan without haematopoietic stem cell rescue is not recommended in patients with more severe renal impairment High dose melphalan with haematopoietic stem cell rescue has been used successfully even in dialysis dependent patients with end-stage renal failure. The relevant literature should be consulted for details. The following tests should be performed at the start of therapy and prior to each subsequent dose of Alkeran : platelet count, hemoglobin, white blood cell count, and differential. Thrombocytopenia and/or leukopenia are indications to withhold further therapy until the blood counts have sufficiently recovered. Immunisation using a live organism vaccine has the potential to cause infection in immunocompromised hosts. Therefore, immunisations with live organism vaccines are not recommended. Parenteral administation In patients receiving high-dose Melphalan Injection, consideration should be given to the prophylactic administration of anti-infective agents, the administration of blood products as required D:\106750625.doc Warning and Precautions Hypersensitivity reactions including anaphylaxis have occurred in approximately 2% of patients who received the intravenous formulation (see Side and adverse effects). These reactions usually occur after multiple courses of treatment. Treatment is symptomatic. The infusion should be terminated immediately, followed by the administration of volume expanders, pressor agents, corticosteroids, or antihistamines at the discretion of the physician. If a hypersensitivity reaction occurs, intravenous or oral melphalan should not be readministered since hypersensitivity reactions have been reported with oral melphalan. Vaccinations with live organism vaccines are not recommended in immunocompromised individuals (see Warnings and Precautions). For this product there is no modern clinical documentation which can be used as support for determining the frequency of undesirable effects. Undesirable effects may vary in their incidence depending on the indication and dose received and also when given in combination with other therapeutic agents. The following convention has been utilised for the classification of frequency:- Very common ≥1/10, common ≥1/100, <1/10, uncommon ≥1/1000 and <1/100, rare ≥1/10,000 and <1/1000, very rare <1/10,000, not known (cannot be estimated from the available data). Blood and Lymphatic System Disorders Very common: bone marrow depression leading to Renal impairment Temporary significant elevation of the blood urea has been seen in the early stages of melphalan therapy in myeloma patients with renal damage. In patients receiving high-dose Alkeran Injection, consideration should be given to the prophylactic administration of anti-infective agents, the administration of blood products as required, and the maintenance of a high renal output during the period immediately following the administration of Alkeran by the use of hydration and forced diuresis. Hypersensitivity Reaction Interactions Side and adverse effects The most common side-effect is bone marrow depression, leading to leucopenia and thrombocytopenia. White blood cell count and platelet count nadirs usually occur 2 to 3 weeks after treatment, with recovery in to 5 weeks after treatment. Irreversible bone marrow failure has been reported. Gastro-intestinal effects such as nausea and vomiting have been reported in up to 30% of patients receiving conventional oral doses of Alkeran. Stomatitis occurs rarely following conventional doses of Alkeran . The incidence of diarrhoea, vomiting and stomatitis Page 2 of 4 Adverse Reactions becomes the dose- limiting toxicity in patients given high intravenous doses of Alkeran in association with autologous bone marrow transplantation. Cyclophosphamide pretreatment appears to reduce the severity of gastro-intestinal damage induced by high-dose Alkeran and the literature should be consulted for details. Allergic reactions to Alkeran such as urticaria, oedema, skin rashes and anaphylactic shock have been reported uncommonly following initial or subsequent dosing, particularly after intravenous administration. Cardiac arrest has also been reported rarely in association with such events. Hepatic toxicity, including veno-occlusive disease, has been reported. There have been case reports of interstitial pneumonitis and pulmonary fibrosis; fatal reports of pulmonary fibrosis have been received . leucopenia, thrombocytopenia and anaemia Rare: haemolytic anaemia Immune System Disorders Rare: allergic reactions (see Adverse Reactions Skin and Subcutaneous Tissue Disorders) Allergic reactions to melphalan such as urticaria, oedema, skin rashes and anaphylactic shock have been reported uncommonly following initial or subsequent dosing, particularly after i.v. administration. Cardiac arrest has also been reported rarely in association with such events. Respiratory, Thoracic and Mediastinal Disorders Rare: interstitial pneumonitis and pulmonary fibrosis (including fatal reports) Gastrointestinal Disorders Very common: nausea, vomiting and diarrhoea; stomatitis at high dose Rare: stomatitis at conventional dose The incidence of diarrhoea, vomiting and stomatitis becomes the dose-limiting toxicity in patients given high i.v. doses of melphalan in association with haemopoietic stem cell rescue. Cyclophosphamide pretreatment appears to reduce the severity of gastro-intestinal damage induced by high-dose melphalan and the literature should be consulted for details. Maculopapular rashes and pruritus have occasionally been noted. There have also been case reports of haemolytic anaemia occuring after melphalan treatment. Temporary significant elevation of the blood urea has been seen in the early stages of melphalan therapy in myeloma patients with renal damage . Alopecia has been reported but is uncommon at conventional doses. A subjective and transient sensation of warmth and/or tingling was described in approximately twothirds of patients with haematological malignancies who were given high-dose Alkeran Injection via a central line. Hepatobiliary Disorders Rare: hepatic disorders ranging from abnormal liver function tests to clinical manifestations such as hepatitis and jaundice; Rare: veno-occlusive disease following high dose treatment Skin and Subcutaneous Tissue Disorders Very common: alopecia at high dose Common: alopecia at conventional dose Rare: maculopapular rashes and pruritus (see Adverse Reactions - Immune System Disorders) Musculoskeletal and Connective Tissue Disorders Injection, following isolated limb perfusion: Very common: muscle atrophy, muscle fibrosis, myalgia, blood creatine phosphokinase increased. Common: compartment syndrome Not known: muscle necrosis, rhabdomyolysis Renal and Urinary Disorders Common: temporary significant elevation of the blood urea has been seen in the early stages of melphalan therapy in myeloma patients with renal damage General Disorders and Administration Site D:\106750625.doc Page 3 of 4 Conditions Very common: subjective and transient sensation of warmth and/or tingling D:\106750625.doc Page 4 of 4