MATORIDE XR Prolonged-release tablet Ref.[27779] Active ingredients: Methylphenidate

Source: Medicines & Healthcare Products Regulatory Agency (GB)  Revision Year: 2023  Publisher: Sandoz Limited, Park View, Riverside Way, Watchmoor Park, Camberley, Surrey, GU15 3YL, United Kingdom

4.1. Therapeutic indications

Attention-Deficit/Hyperactivity Disorder (ADHD)

Matoride XL is indicated as part of a comprehensive treatment programme for Attention Deficit Hyperactivity Disorder (ADHD) in children aged 6 years of age and over when remedial measures alone prove insufficient.

Treatment must be initiated and supervised by a physician specialised in the treatment of ADHD such as an expert paediatrician or a child and adolescent psychiatrist.

Special Diagnostic Considerations for ADHD in children

Diagnosis should be made according to the current DSM criteria or ICD guidelines and should be based on a complete history and evaluation of the patient. Third-party corroboration is desirable and diagnosis cannot be made solely on the presence of one or more symptoms.

The specific aetiology of this syndrome is unknown, and there is no single diagnostic test. Adequate diagnosis requires the use of medical and specialised psychological, educational, and social resources.

A comprehensive treatment programme typically includes psychological, educational and social measures as well as pharmacotherapy and is aimed at stabilising children with a behavioural syndrome characterised by symptoms which may include chronic history of short attention span, distractibility, emotional lability, impulsivity, moderate to severe hyperactivity, minor neurological signs and abnormal EEG. Learning may or may not be impaired.

Methylphenidate treatment is not indicated in all children with ADHD and the decision to use the medicinal product must be based on a very thorough assessment of the severity and chronicity of the child’s symptoms in relation to the child’s age.

Appropriate educational placement is essential, and psychosocial intervention is generally necessary. Where remedial measures alone prove insufficient, the decision to prescribe a stimulant must be based on rigorous assessment of the severity of the child’s symptoms. The use of methylphenidate should always be used in this way according to the licensed indication and according to prescribing/diagnostic guidelines.

4.2. Posology and method of administration

Treatment must be initiated under the supervision of a specialist in childhood and/or adolescent behavioural disorders.

Pre-treatment screening

Prior to prescribing, it is necessary to conduct a baseline evaluation of a patient’s cardiovascular status including blood pressure and heart rate. A comprehensive history should document concomitant medications, past and present co-morbid medical and psychiatric disorders or symptoms, family history of sudden cardiac/unexplained death and accurate recording of pre-treatment height and weight on a growth chart (see sections 4.3 and 4.4).

Ongoing monitoring

Growth, psychiatric and cardiovascular status should be continuously monitored (see also section 4.4).

  • Blood pressure and pulse should be recorded on a centile chart at each adjustment of dose and then at least every 6 months;
  • Height, weight and appetite should be recorded at least 6 monthly with maintenance of a growth chart;
  • Development of de novo or worsening of pre-existing psychiatric disorders should be monitored at every adjustment of dose and then at least every 6 months and at every visit.

Patients should be monitored for the risk of diversion, misuse and abuse of methylphenidate.

Dose titration

Careful dose titration is necessary at the start of treatment with Matoride XL. Dose titration should be started at the lowest possible dose.

For those who wish to prescribe between the 18 mg and 36 mg doses, a 27 mg dose strength is available from other pharmaceutical companies.

Other strengths of this medicinal product and other methylphenidate-containing products may be available.

Dose may be adjusted in 18 mg increments. In general, dose adjustment may proceed at approximately weekly intervals.

The maximum daily dose of Matoride XL is 54 mg.

Posology

Patients new to methylphenidate

Matoride XL may not be indicated in all children with ADHD syndrome. Lower doses of short-acting methylphenidate formulations may be considered sufficient to treat patients new to methylphenidate. Careful dose titration by the physician in charge is required in order to avoid unnecessarily high doses of methylphenidate. The recommended starting dose of Matoride XL for patients who are not currently taking methylphenidate, or for patients who are on stimulants other than methylphenidate, is 18 mg once daily.

Patients currently using methylphenidate

The recommended dose of Matoride XL for patients who are currently taking methylphenidate three times daily at doses of 15 to 45 mg/day is provided in Table 1. Dosing recommendations are based on current dose regimen and clinical judgement.

Table 1. Recommended Dose Conversion from Other Methylphenidate Hydrochloride Regimens, where available, to Matoride XL:

Previous Methylphenidate Hydrochloride Daily DoseRecommended Matoride XL Dose
5 mg methylphenidate three times daily18 mg once daily
10 mg methylphenidate three times daily36 mg once daily
15 mg methylphenidate three times daily54 mg once daily

If improvement is not observed after appropriate dose adjustment over a one-month period, the medicinal product should be discontinued.

Long-term (more than 12 months) use in children and adolescents

The safety and efficacy of long-term use of methylphenidate has not been systematically evaluated in controlled trials. Methylphenidate treatment should not and need not, be indefinite. In children and adolescents, methylphenidate treatment is usually discontinued during or after puberty. The physician who elects to use methylphenidate for extended periods (over 12 months) in patients with ADHD should periodically re-evaluate the long-term usefulness of the medicinal product for the individual patient with trial periods off medication to assess the patient’s functioning without pharmacotherapy. It is recommended that methylphenidate is de-challenged at least once yearly to assess the child’s condition (preferably during times of school holidays). Improvement may be sustained when the medicinal product is either temporarily or permanently discontinued.

Dose reduction and discontinuation

Treatment must be stopped if the symptoms do not improve after appropriate dose adjustment over a one-month period. If paradoxical aggravation of symptoms or other serious adverse events occur, the dose should be reduced or discontinued.

Special populations

Adults

In adolescents whose symptoms persist into adulthood and who have shown clear benefit from treatment, it may be appropriate to continue treatment into adulthood. However, start of treatment with Matoride XL in adults is not appropriate (see sections 4.4 and 5.1).

Elderly

Methylphenidate should not be used in the elderly. Safety and efficacy has not been established in this age group. Matoride XL has not been studied in ADHD in patients older than 65 years.

Hepatic impairment

Methylphenidate has not been studied in patients with hepatic impairment.

Renal impairment

Methylphenidate has not been studied in patients with renal impairment.

Children under 6 years of age

Methylphenidate should not be used in children under the age of 6 years. Safety and efficacy in this age group has not been established.

Method of administration

Matoride XL is for oral use once daily in the morning.

Matoride XL may be administered with or without food (see section 5.2).

Matoride XL must be swallowed whole with the aid of liquids, and must not be chewed, divided, or crushed (see section 4.4).

4.9. Overdose

When treating patients with overdose, allowances must be made for the delayed release of methylphenidate from formulations with extended durations of action.

Signs and Symptoms

Acute overdose, mainly due to overstimulation of the central and sympathetic nervous systems, may result in vomiting, agitation, tremors, hyperreflexia, muscle twitching, convulsions (may be followed by coma), euphoria, confusion, hallucinations, delirium, sweating, flushing, headache, hyperpyrexia, tachycardia, palpitations, cardiac arrhythmias, hypertension, mydriasis, dryness of mucous membranes and rhabdomyolysis.

Treatment

There is no specific antidote to methylphenidate overdose.

Treatment consists of appropriate supportive measures.

The patient must be protected against self-injury and against external stimuli that would aggravate overstimulation already present. The efficacy of activated charcoal has not been established. Intensive care must be provided to maintain adequate circulation and respiratory exchange; external cooling procedures may be required for hyperpyrexia.

Efficacy of peritoneal dialysis or extracorporeal haemodialysis for overdose of methylphenidate has not been established.

6.3. Shelf life

3 years.

Shelf life after first opening of the bottle: 6 months.

Storage conditions after first opening of the bottle: Store below 25°C.

6.4. Special precautions for storage

This medicinal product does not require any special storage conditions.

For storage condition after first opening of the medicinal product, see section 6.3.

6.5. Nature and contents of container

The prolonged-release tablets are packed in high-density polyethylene (HDPE) bottles with a child-resistant polypropylene closure (PP screw cap) with drying plug.

Pack size:

28 or 30 prolonged-release tablets or

Multipacks: 60 (2x30) or 90 (3x30) prolonged-release tablets

Not all pack sizes may be marketed.

6.6. Special precautions for disposal and other handling

Any unused medicinal product or waste material should be disposed of in accordance with local requirements.

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