OFLOXACIN Film-coated tablet Ref.[7840] Active ingredients: Ofloxacin

Source: Medicines & Healthcare Products Regulatory Agency (GB)  Revision Year: 2016  Publisher: Generics [UK] Limited t/a Mylan, Station Close, Potters Bar, Hertfordshire, EN6 1TL

Therapeutic indications

The following indications are restricted to adults.

Ofloxacin is suitable for treatment of the following bacterial infections if these are caused by pathogens sensitive to ofloxacin (see section 5.1):

  • Lower respiratory tract infections including pneumonia, bronchitits and acute exacerbations of chronic bronchitis caused by gram negative aerobic bacteria. (Ofloxacin tablets are not the drug of first choice in pneumonia caused by Streptococcus pneumoniae, Mycoplasma pneumoniae or Chlamydia pneumoniae);
  • Upper and lower urinary tract infections, including uncomplicated (cystitis) and complicated urinary tract infections.
  • Uncomplicated urethral and cervical gonorrhoea, non-gonococcal urethritis and cervicitis.

Consideration should be given to official guidance on the appropriate use of anti-bacterial agents.

Posology and method of administration

Posology

The dose of ofloxacin is determined by the type and severity of the infection. The dosage range for adults is 200 mg to 800 mg daily.

Up to 400 mg may be given as a single dose, preferably in the morning. Generally, individual doses should be given at approximately equal intervals.

In individual cases it may be necessary to increase the dose to a maximum total dose of 800 mg daily, which should be given as 400 mg twice daily, at approximately equal intervals. This may be appropriate in infections due to pathogens known to have reduced or variable susceptibility to ofloxacin, in severe and/or complicated infections (e.g. of the respiratory or urinary tracts) or if the patient does not respond adequately.

The following doses are recommended:

IndicationsSingle and Daily Doses
Uncomplicated urethral/ cervical gonorrhoea400 mg
Uncomplicated lower urinary tract infections200 mg-400 mg daily
Complicated infections of the upper urinary tract400 mg daily, increasing if necessary, to 400 mg twice a day
Lower respiratory tract infections400 mg daily, increasing, if necessary, to 400 mg twice a day
Non-gonococcal urethritis and cervicitis400 mg daily

A single dose of 400 mg of ofloxacin is sufficient for the treatment of uncomplicated gonorrhoea.

Special patient populations

Impaired renal function

Following a normal initial dose, dosage should be reduced in patients with impairment of renal function as determined by creatinine clearance or plasma creatinine level.

Creatinine ClearancePlasma CreatinineMaintenance Dose*
20 to 50 ml/min*1.5 to 5 mg/dl100 mg – 200 mg ofloxacin per day)
<20ml/min**>5 mg/dl100 mg ofloxacin per day

* According to indication or dose interval
** The serum concentration of ofloxacin should be monitored in patients with severe renal impairment and dialysis patients.

Patients undergoing haemodialysis or peritoneal dialysis should be given 100 mg ofloxacin per day.

When creatinine clearance cannot be measured, it can be estimated with reference to the serum creatinine level using the following Cockcroft’s formula for adults:

Impaired liver function

The excretion of ofloxacin may be reduced in patients with severe hepatic dysfunction.

(e.g. cirrhosis of the liver with ascites). In such cases, it is recommended that the dose should not exceed 400 mg ofloxacin daily, because of possible reduction of excretion.

Paediatric population

Ofloxacin is contraindicated for use in children or growing adolescents (see section 4.3).

Elderly

No adjustment of dosage is required in the elderly, other than that imposed by consideration of renal or hepatic function. (See section 4.4 QT interval prolongation).

Duration

Treatment should not exceed 2 months duration.

A daily dose of up to 400 mg ofloxacin may be given as a single dose. In this case, it is preferable to administer ofloxacin in the morning.

Daily doses of more than 400 mg must be divided into two separate doses and be given at approximately equal intervals.

Method of administration

For oral use.

Ofloxacin tablets should be swallowed whole with sufficient liquid before or during meal times. They should not be taken within two hours of mineral antacids, sucralfate or metal ion preparations (aluminium, iron, magnesium or zinc), didanosine chewable or buffered tablets (for HIV), since reduction of absorption of ofloxacin can occur (see section 4.5).

Overdose

Symptoms

The most important signs to be expected following acute overdose are CNS symptoms such as confusion, dizziness, impairment of consciousness and convulsive seizures increases in QT interval as well as gastrointestinal reactions such as nausea and mucosal erosions.

CNS effects including confusional state, convulsion, hallucination, and tremor have been observed in post marketing experience.

Management

In the case of overdose steps to remove any unabsorbed ofloxacin e.g. gastric lavage, administration of adsorbants and sodium sulphate, if possible during the first 30 minutes, are recommended; antacids are recommended for protection of the gastric mucosa.

In the event of overdose, symptomatic treatment should be implemented. ECG monitoring should be undertaken, because of the possibility of QT interval prolongation. Antacids may be used for protection of gastric mucosa. A fraction of ofloxacin may be removed from the body with haemodialysis. Peritoneal dialysis and CAPD are not effective in removing ofloxacin from the body. No specific antidote exists.

Elimination of ofloxacin may be increased by forced diuresis.

Shelf life

2 years.

Special precautions for storage

This medicinal product does not require any special storage conditions.

Nature and contents of container

Aluminium PVC/PVDC blisters and polypropylene bottles with polyethylene tamper evident closure (with optional polyethylene ullage filler).

Obtainable in the following pack sizes: 3, 5, 6, 7, 8, 10, 12, 14, 16, 20, 24, 30, 50, 100, 250 tablets.

Not all pack sizes may be marketed.

Special precautions for disposal and other handling

No special requirements.

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