SUMMARY OF PRODUCT CHARACTERISTICS 1 NAME OF THE MEDICINAL PRODUCT Glucosine 400 mg film-coated tablets 2 QUALITATIVE AND QUANTITATIVE COMPOSITION 1 tablet contains glucosamine sulphate - sodium chloride complex corresponding to 400 mg glucosamine or 509 mg glucosamine sulphate. Excipient: 1 tablet contains sodium 50 mg. For a full list of excipients, see section 6.1 3 PHARMACEUTICAL FORM Film-coated tablet White to beige tablet, round, biconvex, diameter 12 mm. 4 CLINICAL PARTICULARS 4.1 Therapeutic indications Relief of symptoms in mild to moderate osteoarthritis. 4.2 Posology and method of administration 1 tablet 3 times daily. Alternatively, the total daily dose may be administered on one occasion. Glucosine is not indicated for the treatment of acute painful symptoms. The clinical effect is usually seen within 4 weeks after the start of treatment. The lowest effective dose should be used. Elderly No dosage adjustment is required when treating elderly patients. Impaired renal and/or liver function Since no studies have been performed on patients with impaired renal and/or liver function, no dose recommendations can be given. Children and adolescents Glucosine should not be given to children and adolescents under the age of 18 years. 4.3 Contraindications Hypersensitivity to glucosamine or to any of the excipients. Glucosine should not be given to patients who are allergic to shellfish as the active ingredient is obtained from shellfish. 4.4 Special warnings and precautions for use A doctor’s consultation is recommended to rule out the presence of joint diseases for which other treatment should be considered. Caution is recommended in treatment of patients with diabetes mellitus. Closer monitoring of the blood glucose level may be required at the beginning of treatment. Glucosine must not be given to children and adolescents under the age of 18 years since efficacy and safety have not been shown. Caution is recommended if glucosamine is combined with other medicinal products, since interaction data are missing (see 4.5 Interaction with other medicinal products and other forms of interaction). Glucosine contains 50 mg sodium per tablet and this is to be considered in patients on a controlled sodium diet. 4.5 Interaction with other medicinal products and other forms of interaction No interaction studies have been performed. Data on possible drug interactions with glucosamine is limited. Increased effect of coumarin anticoagulants (e.g. warfarin) during concomitant treatment with glucosamine has been reported in the post–marketing experience. Patients treated with coumarin anticoagulants should therefore be monitored closely when initiating or ending glucosamine therapy. It is not known whether glucosamine has any effects on the pharmacokinetics of other drugs. As possible interactions can not be ruled out, care should be taken when combining glucosamine with other medicinal products. 4.6 Pregnancy and lactation There are no adequate data from the use of glucosamine in pregnant women. No studies on animals have been carried out with respect to the effect on pregnancy, embryonal/foetal development and postnatal development. Glucosine must therefore not be used during pregnancy or lactation. 4.7 Effects on ability to drive and use machines No studies on the effects on the ability to drive and use machines have been performed. Glucosine is not expected to have any effects on the ability to drive and use machines. 4.8 Undesirable effects The most frequently reported undesirable effects with the glucosamine therapy include stomach ache and discomfort, dyspepsia, constipation, diarrhoea and nausea. Headache, fatigue, pruritus and erythema have also been reported. The reported undesirable effects were mild and usually transient. The following adverse reactions have been reported in the post-marketing experience of glucosamine: angioedema/urticaria, oedema/peripheral oedema, dizziness, blood glucose control worsened in patients with diabetes mellitus, hepatic enzyme elevation, jaundice. The following side effects have been reported: Investigations Not known (cannot be estimated from the available data) Blood glucose control worsened in patients with diabetes mellitus, hepatic enzyme elevation. Nervous system disorders Common (≥1/100 to <1/10) Headache, drowsiness. Not known (cannot be estimated from the available data) Dizziness. Gastrointestinal disorders Common (≥1/100 to <1/10) Dyspepsia, stomach ache, diarrhoea, constipation, nausea. Not known (cannot be estimated from the available data) Vomiting. Skin and subcutaneous tissue disorders Uncommon (>1/1000, <1/100) Skin rash, pruritus, erythema. Not known (cannot be estimated from the available data) Angioedema, urticaria. General disorders and administration site conditions Not known (cannot be estimated from the available data) Oedema/peripheral oedema. Hepatobiliary disorders Not known (cannot be estimated from the available data) Jaundice. 4.9 Overdose Signs and symptoms of accidental or intentional overdose with glucosamine might include headache, dizziness, disorientation, arthralgia, nausea, vomiting, diarrhoea or constipation. In case of overdose, treatment with glucosamine should be discontinued and standard supportive measures should be adopted as required. In clinical trials one of five healthy young subjects experienced headache following infusion of glucosamin up to 30 g. One case of overdose has been reported. A 12-year old female took 28 g of glucosamine hydrochloride. She developed arthralgia, vomiting and disorientation. The patient recovered without sequele. 5 PHARMACOLOGICAL PROPERTIES 5.1 Pharmacodynamic properties Pharmacotherapeutic group: Other anti-inflammatory and anti-rheumatic agents, non-steroids ATC-code: M01AX05 Glucosamine is an endogenous substance. Exogenous administration of glucosamine to animals may increase the proteoglucan synthesis in cartilage and thereby inhibit the degradation of cartilage. Long-term studies indicate that glucosamine may have a positive effect on the metabolism of cartilage. In published clinical studies, glucosamine has been shown to alleviate pain within 4 weeks as well as improve motility of the affected joints in patients with mild to moderate osteoarthritis. 5.2 Pharmacokinetic properties Glucosamine is a relatively small molecule (molecular mass 179), which is easily dissolved in water and soluble in hydrophilic organic solvents. The information available regarding the pharmacokinetics of glucosamine is limited. The absolute bioavailablility is unknown. The distribution volume is approx. 5 litres and the halflife after intravenous administration is approx. 2 hours. Approx. 38% of an intravenous dose is excreted in the urine as unchanged substance. 5.3 Preclinical safety data Glucosamine has low acute toxicity. Animal experimental data regarding general toxicity during long-term administration, reproduction toxicity, mutagenicity and carcinogenicity for glucosamine have not been provided. Results from in vitro and in vivo studies in animals have shown that glucosamine reduces insulin secretion, probably via inhibition of glucokinase in the beta cells, and induces insulin resistance in peripheral tissues. The clinical relevance is unknown. 6 PHARMACEUTICAL PARTICULARS 6.1 List of excipients Tablet core: Povidone, citric acid anhydrous, colloidal anhydrous silica, magnesium stearate, microcrystalline cellulose, sodium starch glycolate (type A). Film coating: Macrogol 6000, hypromellose, paraffin, synthetic. 6.2 Incompatibilities Not applicable. 6.3 Shelf-life 2 years. 6.4 Special precautions for storage Do not store above 25 ºC. 6.5 Nature and content of container 60, 90, 180, 270 and 360 tablets in white plastic bottles with screw caps of HDPE (polyethylene). Especially adjusted packing with an accessibility cap for people with reduced function of the hands. Not all pack sizes may be marketed. 6.6 Special precautions for disposal No special requirements. 7 MARKETING AUTHORISATION HOLDER Recip AB Box 906 S-170 09 Solna, Sweden 8 MARKETING AUTHORISATION NUMBER(S) 18628 9 DATE OF FIRST AUTHORISATION/RENEWAL OF THE AUTHORISATION 23 May 2003/23 May 2008 10 DATE OF REVISION OF THE TEXT 2009-06-21