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This package insert is continually updated: please read carefully before using a new pack. In case of any question, please contact your physician or pharmacist. Leserichtung 80 mm von unten Code: 8 mm breit (mind. 6 mm) ACTONEL® Once-a-Week 35 mg, film-coated tablets Composition Active ingredient: risedronate sodium. One oval light orange film-coated tablet contains 35 mg risedronate sodium equivalent to 32.5 mg risedronic acid. Excipients: Tablet core: lactose monohydrate, microcrystalline cellulose, crospovidone, magnesium stearate. Film-coating: ferric oxide yellow E172, ferric oxide red E172, hypromellose, macrogol 400, hydroxypropyl cellulose, macrogol 8000, silicon dioxide, titanium dioxide E171. Pharmacological properties Pharmaco-therapeutic class: Drug for treatment of bone diseases (M05 BA: bisphosphonates). ACTONEL belongs to a group of non-hormonal medicines called bisphosphonates, which are used to treat bone diseases. ACTONEL works directly on the skeleton and therefore makes it less probable that your bones might break. ACTONEL has an affinity for hydroxyapatite crystals in bone and acts as an antiresorptive agent. At the cellular level, ACTONEL inhibits osteoclasts. The osteoclasts adhere normally to the bone surface, but show evidence of reduced active resorption (e.g., lack of ruffled border). Histomorphometry in rats, dogs and minipigs showed that ACTONEL treatment reduces bone turnover (activation frequency, i.e., the rate at which bone remodeling sites are activated) and bone resorption at remodeling sites. During pharmacodynamic and clinical studies, decreases in biochemical markers of bone turnover were observed within 1 month and reached a maximum in 3–6 months. Pharmacokinetic properties Absorption: Absorption after an oral dose is relatively rapid (tmax ~1 hour) and is independent of dose over the range studied (2.5 to 30 mg). Mean oral bioavailability of the tablet is 0.63% and is decreased when risedronate sodium is administered with food. Bioavailability was similar in men and women. Distribution: The mean steady state volume of distribution is 6.3 l/kg in humans. Plasma protein binding is about 24%. Metabolism: There is no evidence of systemic metabolism of risedronate sodium. Elimination: Approximately half of the absorbed dose is excreted in urine within 24 hours. Mean renal clearance is 105 ml/min and mean total clearance is 122 ml/min, with the difference probably attributed to clearance due to adsorption to bone. The renal clearance is not concentration dependent, and there is a linear relationship between renal clearance and creatinine clearance. Unabsorbed drug is eliminated unchanged in faeces. When should this drug be used (Therapeutic indications) ACTONEL Once-a-Week 35 mg is indicated for: ● Treatment of postmenopausal osteoporosis, ● Prevention of osteoporosis in postmenopausal women with increased risk of osteoporosis. How should this drug be used Strictly follow the recommended dosage unless directed otherwise by the physician. Gebrauchsinformation: Seite 1 SAP-Nr.: Land: Erstellversion: Erstellt: Geändert am: 95010358 Asien 2 25.11.2002 vOe/Kan 11.12.02 vOe/Kan Abmessung: Logoversion: Kleinster verwendeter Schriftgrad (X pt): Seiten: Farben: 200 x 290 mm Actonel SCV 2 ❑ Techn. Zeichnung (Größe, Perforation, Etikett) ❑ Farben ❑ Pharma Code (Laetus), Strichlänge, Plazierung, Typ und Nummer ❑ Warencode (Typ und Nummer) ❑ Gestaltungsrichtlinien ❑ Index und Erstellversion 8,3 pt 2 PMS Reflex Blue ■ Word by word checked and approved by local regulatory Datum/Date: ............................ Unterschrift/Sign: ..................................................... Leserichtung 80 mm von oben Code: 8 mm breit (mind. 6 mm) 35mg (risedronate sodium) 95010358 ® Dosage and route of administration The recommended dose in adults is one 35 mg tablet once weekly by oral route. Method of administration The tablet should be taken on the same day each week. Food and drinks may interfere with the absorption of ACTONEL Once-a-Week 35 mg. Therefore, it is very important that you do NOT take your ACTONEL Once-a-Week 35 mg tablet with food, other medicinal product or drinks (other than water). Take ONE tablet at least 30 minutes before the first food, other medicinal product or drink other than water of the day. The tablet must be swallowed whole and not sucked or chewed. To aid delivery of the tablet to the stomach ACTONEL Once-a-Week 35 mg is to be taken while in an upright position with a glass of plain water (≥ 120 ml). Patients should not lie down for 30 minutes after taking the tablet. If you miss a dose of ACTONEL Once-a-Week 35 mg tablet, you should take one tablet on the morning after you remember and return to taking one ACTONEL Once-a-Week 35 mg tablet as originally scheduled on your chosen day. Never take two tablets on the same day. It is important that your diet includes products containing calcium and vitamin D (for example, dairy products). Supplemental calcium and vitamin D should be considered if the dietary intake is inadequate. When should this drug not be used (Contraindications) ACTONEL Once-a-Week 35 mg is contraindicated in the following cases: ● Known hypersensitivity to risedronate sodium or to any of the excipients, ● Hypocalcemia (decrease in blood calcium levels) (see Warnings and precautions), ● Pregnancy and lactation, ● Severe renal impairment (creatinine clearance < 30 ml/min). Warnings and precautions Food and drinks (other than plain water) and products containing calcium, magnesium, iron or aluminium may interfere with the absorption of ACTONEL Once-A-Week 35 mg and should not be taken at the same time. Therefore, ACTONEL Once-a-Week 35 mg should be taken at least 30 minutes before the first food, other medicinal product or drink of the day. Some bisphosphonates have been associated with oesophagitis and oesophageal ulcerations. Therefore, patients should pay attention to the dosing instructions (see Method of administration). The tablet must be swallowed whole and not sucked or chewed. To aid delivery of the tablet to the stomach ACTONEL Once-a-Week 35 mg is to be taken while in an upright position with a glass of plain water (≥ 120 ml). Patients should not lie down for 30 minutes after taking the tablet. In patients who have a history of oesophageal disorders which delay oesophageal transit or emptying (e.g. stricture or achalasia), or who are unable to stay in the upright position for at least 30 minutes after taking the tablet, ACTONEL Once-a-Week 35 mg should be used with special caution because of limited clinical experience in these patients. Prescribers should emphasise the importance of the dosing instructions to these patients. Hypocalcemia should be treated before starting ACTONEL Once-a-Week 35 mg therapy. Other disturbances of bone and mineral metabolism (e.g. parathyroid dysfunction, hypovitaminosis D) should be treated at the time of starting ACTONEL Once-a-Week 35 mg therapy. The evidence to support efficacy of bisphosphonates including ACTONEL Once-a-Week 35 mg in very elderly women (> 80 years) is limited. In case of doubt you should consult your physician or pharmacist. Special populations Children Safety and efficacy of ACTONEL Once-a-Week 35 mg have not been established in children and adolescents. Elderly No dosage adjustment is necessary in the elderly. Interactions In order to avoid possible interactions with other medicines, inform your physician or pharmacist about any other current treatment. The majority of the undesirable effects in clinical studies were mild to moderate and usually did not require cessation of therapy. The most common undesirable effects are pain in your bones, muscles and joints, dyspepsia (gastric discomfort), nausea and headache. In a small number of patients, the following uncommon undesirable effects have been reported: gastritis (inflammation of the stomach), duodenitis (inflammation of the small intestine), glossitis (inflammation of the tongue) and dysphagia (difficulty in swallowing). Iritis (inflammation of the coloured part of the eye) was uncommonly reported in clinical trials. Early, transient, asymptomatic and mild decreases in serum calcium and phosphate levels have been observed in some patients. Rarely abnormal liver tests have been reported. Expiry date Respect the expiry date indicated on the outer packaging. Storage Do not store above 30°C. Keep out of the reach of children. Presentation PVC/aluminium foil blister cards of 1, 2, 4 and 12 tablets in a cardboard carton. Manufactured by: OSG Norwich Pharmaceuticals, Inc. 6826 State Highway route 12, North Norwich, NY, 13814 USA. Packed by: Procter & Gamble Pharmaceuticals – Germany GmbH Dr.-Otto-Röhm-Straße 2–4 64331 Weiterstadt, Germany Aventis Pharma AG 65926 Frankfurt am Main, Germany Leserichtung 80 mm von oben Code: 8 mm breit (mind. 6 mm) No formal interaction studies have been performed, however no clinically relevant interactions with other medicinal products were found during clinical trials. If considered appropriate ACTONEL Once-a-Week 35 mg may be used concomitantly with oestrogen supplementation. Concomitant ingestion of products containing calcium, magnesium, iron and aluminium may interfere with the absorption of ACTONEL Once-a-Week 35 mg. These products should be taken at a different time of day to your ACTONEL Once-a-Week 35 mg dose (see Warnings and precautions). ACTONEL Once-a-Week 35 mg is not systemically metabolised, does not induce cytochrome P450 enzymes, and has low protein binding. Pregnancy and lactation ACTONEL must not be used during pregnancy or by breast-feeding women. Drivers and machinery operators No effects on ability to drive and use machines have been observed with ACTONEL Once-a-Week 35 mg. Overdosage In case of overdosage or accidental intoxication you should drink a full glass of milk and immediately contact your physician or a hospital. No specific information is available on the treatment of acute overdose with ACTONEL Once-a-Week 35 mg. Decreases in serum calcium following substantial overdose may be expected. Signs and symptoms of hypocalcemia may also occur in some of these patients. Milk or antacids containing magnesium, calcium or aluminium should be given to bind risedronate sodium and reduce absorption of the drug. In cases of substantial overdose, gastric lavage may be considered to remove unabsorbed drug. Undesirable effects Like any active product, this drug may induce in some patients, undesirable effect to a greater or lesser degree. Do not hesitate to ask your physician or pharmacist for advice and to report any undesirable effect not mentioned in this leaflet. Date of issue: November 2002. 95010358 Leserichtung 80 mm von unten Code: 8 mm breit (mind. 6 mm) Gebrauchsinformation: Seite 2 SAP-Nr.: Land: Erstellversion: Erstellt: Geändert am: 95010358 Asien 2 25.11.2002 vOe/Kan 11.12.02 vOe/Kan Abmessung: Logoversion: Kleinster verwendeter Schriftgrad (X pt): Seiten: Farben: 200 x 290 mm Actonel SCV 2 ❑ Techn. Zeichnung (Größe, Perforation, Etikett) ❑ Farben ❑ Pharma Code (Laetus), Strichlänge, Plazierung, Typ und Nummer ❑ Warencode (Typ und Nummer) ❑ Gestaltungsrichtlinien ❑ Index und Erstellversion 8,3 pt 2 PMS Reflex Blue ■ Word by word checked and approved by local regulatory Datum/Date: ............................ Unterschrift/Sign: .....................................................