Voltaren Emulgel Joint Pain Regular Strength
Total Page：16
File Type：pdf, Size：1020Kb
PRODUCT MONOGRAPH VOLTAREN EMULGEL JOINT PAIN REGULAR STRENGTH Diclofenac diethylamine Gel, 11.6 mg/g (1.16% w/w) Non-Steroidal Anti-inflammatory Drug (NSAID) Analgesic agent for topical use Date of Revision: GlaxoSmithKline Consumer Healthcare Inc. May 16, 2017 7333 Mississauga Rd. Mississauga, Ontario Canada L5N 6L4 Submission Control No: 203498 Page 1 of 29 Table of Contents VOLTAREN EMULGEL JOINT PAIN REGULAR STRENGTH .........................................3 PART I: HEALTH PROFESSIONAL INFORMATION .........................................................3 SUMMARY PRODUCT INFORMATION ........................................................................3 INDICATIONS AND CLINICAL USE ..............................................................................3 CONTRAINDICATIONS ...................................................................................................3 WARNINGS AND PRECAUTIONS ..................................................................................4 ADVERSE REACTIONS ....................................................................................................6 DRUG INTERACTIONS ....................................................................................................9 DOSAGE AND ADMINISTRATION ..............................................................................10 OVERDOSAGE ................................................................................................................11 ACTION AND CLINICAL PHARMACOLOGY ............................................................12 STORAGE AND STABILITY ..........................................................................................14 SPECIAL HANDLING INSTRUCTIONS .......................................................................14 DOSAGE FORMS, COMPOSITION AND PACKAGING .............................................14 PART II: SCIENTIFIC INFORMATION ...............................................................................15 PHARMACEUTICAL INFORMATION ..........................................................................15 CLINICAL TRIALS ..........................................................................................................16 DETAILED PHARMACOLOGY .....................................................................................17 Pharmacokinetics ...........................................................................................................17 Percutaneous Absorption, Distribution, Metabolism, Excretion ............................. 17 Diclofenac in target tissues ...................................................................................... 19 Drug and substance interactions .............................................................................. 19 Pharmacokinetics in special patient populations ..................................................... 19 Pharmacodynamics ........................................................................................................19 Pharmacodynamics studies - anti-inflammatory activity ......................................... 19 Pharmacodynamics studies - analgesic activity ....................................................... 21 TOXICOLOGY .................................................................................................................22 REFERENCES ..................................................................................................................25 PART III: CONSUMER INFORMATION..............................................................................27 Page 2 of 29 VOLTAREN EMULGEL JOINT PAIN REGULAR STRENGTH Diclofenac diethylamine PART I: HEALTH PROFESSIONAL INFORMATION SUMMARY PRODUCT INFORMATION Route of Dosage Form / Clinically Relevant Nonmedicinal Administration Strength Ingredients Topical Gel / 11.6 mg/g None. diclofenac For a complete listing see Dosage Forms, diethylamine Composition and Packaging section. (1.16% w/w) INDICATIONS AND CLINICAL USE Adults and adolescents aged 16 years and over: VOLTAREN EMULGEL Joint Pain Regular Strength (diclofenac diethylamine gel) is indicated for: o Relief of aches and pain associated with recent (acute), localized joint or muscle injuries such as sprains, strains or sports injuries (e.g. sore ankles, knees, hands or shoulder). This is typically as an adjunct to other measures such as rest for the relief of discomfort associated with such injuries. Geriatrics (> 65 years of age): The usual adult dosage may be used. Paediatrics (< 16 years of age): Not for use in children under 16 years of age. CONTRAINDICATIONS o Patients who are hypersensitive to this drug or to any ingredient in the formulation or component of the container. For a complete listing, see the Dosage Forms, Composition and Packaging section of the product monograph. o Hypersensitivity to diclofenac, acetylsalicylic acid or other non-steroidal anti-inflammatory drugs. o Patients with or without chronic asthma in whom attacks of asthma, urticaria or acute rhinitis are precipitated by acetylsalicylic acid or other non-steroidal anti-inflammatory agents. Page 3 of 29 o Concomitant use of other products containing diclofenac. o Concomitant use of oral non-steroidal anti-inflammatory drugs (NSAIDs). o During the last trimester of pregnancy WARNINGS AND PRECAUTIONS General VOLTAREN EMULGEL Joint Pain Regular Strength is for topical use only and should be applied only to intact, non-diseased skin and not to skin wounds or open injuries. It should not be used with occlusion. It should not be allowed to come into contact with the eyes or mucous membranes, and should never be taken by mouth. VOLTAREN EMULGEL Joint Pain Regular Strength contains propylene glycol and benzyl benzoate, which may cause mild, localized skin irritation in some people. Discontinue the treatment if a skin rash develops after applying the product. VOLTAREN EMULGEL can be used with non-occlusive bandages but should not be used with an airtight occlusive dressing. Systemic availability of diclofenac diethylamine through percutaneous absorption is low compared with plasma levels obtained following oral forms of diclofenac. Nevertheless, the possibility of systemic side effects cannot be completely excluded. Chances of this may be increased where VOLTAREN EMULGEL Joint Pain Regular Strength is applied to a relatively large area of skin and/or over an extended period of time (e.g., especially if this goes beyond the maximum duration recommended for use). Some possibility of gastro-intestinal bleeding in patients with a significant history of peptic ulceration has been reported in isolated cases. VOLTAREN EMULGEL Joint Pain Regular Strength should therefore be used with caution by patients under medication for active peptic ulcers in the stomach or duodenum (e.g., proton pump inhibitors or histamine H2 receptor antagonists). If the patient is uncertain, they should be advised to consult their doctor or pharmacist. Like other drugs that inhibit prostaglandin synthetase activity, diclofenac and other NSAIDs can precipitate bronchospasm if administered to patients suffering from or with a previous history of bronchial asthma. Asthma has been rarely reported in patients using topical NSAID preparations. Local irritation, erythema, pruritus or dermatitis may occasionally occur with topical diclofenac diethylamine. Skin photosensitivity, desquamation, discoloration and bullous or vesicular eruptions have been reported in isolated cases. Patients should be warned against excessive exposure to sunlight in order to reduce the incidence of photosensitivity. The following additional side effects have been observed with oral forms of diclofenac sodium. Page 4 of 29 Cardiovascular Isolated cases: palpitation, chest pain, hypertension. Gastrointestinal Occasional: Epigastric pain, other gastro-intestinal disorders (e.g. nausea, vomiting, diarrhoea, abdominal cramps, dyspepsia, flatulence, anorexia). Rare: Gastro-intestinal bleeding, peptic ulcer (with or without bleeding or perforation), bloody diarrhoea. In isolated cases: Lower gut disorders (e.g. non-specific haemorrhagic colitis and exacerbations of ulcerative colitis or Crohn's proctocolitis, colonic damage and stricture formation), pancreatitis, aphthous stomatitis, glossitis, oesophageal lesions, constipation. Haematologic In isolated cases: Thrombocytopenia, leucopenia, agranulocytosis, haemolytic anaemia, aplastic anaemia. Hepatic/Biliary/Pancreatic Occasional: Elevation of serum aminotransferase enzymes (ALT, AST). Rare: Liver function disorders including hepatitis (in isolated cases fulminant) with or without jaundice. Immune Hypersensitivity reactions have been reported following treatment with NSAIDs. These may consist of rare cases of anaphylactic/anaphylactoid systemic reactions including hypotension, and respiratory tract reactivity comprising asthma, aggravated asthma, bronchospasm or dyspnoea. (See also “Skin”). Neurologic Occasional: Headache, dizziness, or vertigo. Rare: Drowsiness, tiredness. In isolated cases: Disturbances of sensation, paraesthesia, memory disturbance, disorientation, disturbance of vision (blurred vision, diplopia), impaired hearing. Tinnitus, insomnia, irritability, convulsions, depression, anxiety, nightmares, tremor, psychotic reactions. Taste alteration disorders. Renal In isolated cases: Acute renal failure, urinary abnormalities (e.g. haematuria, proteinuria), interstitial nephritis, nephrotic syndrome, papillary necrosis. Sexual Function/Reproduction Isolated cases: Impotence (association with