Tetroxy L.A. 200 Mg/Ml Oxytetracycline Solution For Injection
Revised: February 2011
AN: 01430/2010
SUMMARY OF PRODUCT CHARACTERISTICS
1. NAME OF VETERINARY MEDICINAL PRODUCT
TETROXY L.A.
200mg/ml Oxytetracyline Solution for Injection
2. QUALITATIVE AND QUANTITATIVE COMPOSITION
Active Substance
Oxytetracycline
(as Oxytetracycline Dihydrate) 200 mg/ml .
Excipient(s)
Polyvinylpyrrolidone (K - 17) Co-solvent
N-Methyl Pyrrolidone Co-solvent
For full list of excipients refer to section 6.1
3. PHARMACEUTICAL FORM
Solution for injection.
4. CLINICAL PARTICULARS
4.1 Target species
Cattle, Sheep and Pigs.
4.2 Indications for use, specifying the target species
Tetroxy L.A. is indicated in the treatment and control of diseases caused by or
associated with organisms sensitive to Oxytetracycline in cattle, sheep and
pigs.
4.3 Contraindications
Not recommended for cats, dogs, horses and donkeys.
4.4 Special warnings for each target species
Prolonged use of anti-infectives may result in super infection by non-susceptible organisms. Photodermatitis may occasionally occur after treatment under strong exposure to sunlight.
4.5 Special precautions for use
Special precautions for use in animals
Following withdrawal of the first dose, use the product within 28 days.
Not recommended in cases of renal impairment (see also 4.4 above). Discard unused material.
Special precautions to be taken by the person administering the veterinary medicinal product to animals.
Take care to avoid accidental self injection. In case of contact with eyes or skin, wash immediately with plenty of water as irritation may occur. Wash hands after use.
4.6 Adverse reactions (frequency and seriousness)
Occasional local reaction of a transient nature may occur at the site of injection.
4.7 Use during pregnancy, lactation or lay
The use of Tetroxy L.A. during the period of tooth development including late
Pregnancy may lead to discoloration.
4.8 Interaction with other medicinal products and other forms of interactions
Do not dilute. It is unwise to administer bacteriostatic and bactericidal
antibiotics concurrently.
4.9 Amounts to be administered and administration route
Tetroxy L.A. is administered by deep intramuscular injection at the rate of 1 ml
per 10kg bodyweight which is equivalent to 20mg Oxytetracycline per kg.
It is recommended that the following amounts of Tetroxy L.A. at one site should
not be exceeded:
Cattle and Sheep - 10 ml
Pigs - 5 ml
Pigs under 10 kg - maximum dose of 1 ml
Effective blood levels are maintained for up to 72 hours in cattle and 48 hours in pigs and sheep.
Because of the sustained blood levels attained at the above dosage rates with
Tetroxy L.A., this is a single dose treatment.
4.10 Overdose
Not applicable.
4.11 Withdrawal Periods
Cattle (meat & offal): 39 days
Pigs (meat & offal): 40 days
Sheep (meat & offal): 28 days
Do not use in animals producing milk for human consumption.
5. PHARMACOLOGICAL PROPERTIES
Tetroxy L.A. is a multidose injection product containing Oxytetracycline
Dihydrate Ph. Eur. equivalent to 200mg Oxytetracycline per ml.
The product is long acting and is intended to be administered as a single
dose. Effective blood levels are maintained for up to 72 hours in cattle and 48
hours in pigs and sheep. Long acting antibiotic preparations are not only
convenient but may also provide more constant blood and tissue drug
concentrations by avoiding the peaks and troughs associated with conventional
administration
Tetroxy L.A. is recommended for the treatment and control of diseases in cattle,
sheep and pigs caused by or associated with organisms sensitive to Oxytetracycline.
Oxytetracycline is a broad spectrum antibiotic of the tetracycline group. The drug was discovered in the 1950’s. It is derived from a soil mould, Actinomyces rimosus.Oxytetracycline is bacteriostatic at therapeutic concentration but may be bactericidal at higher concentrations.
The mode of action of Oxytetracycline and other tetracyclines involves interference with protein and RNA synthesis in the growing and reproducing bacterial cell.
6. PHARMACEUTICAL PARTICULARS
6.1 List of excipients
Magnesium Oxide Heavy, N-Methyl Pyrrolidone, Pvidone K17, Sodium Formaldehyde Sulphoxylate as Sodium Formaldehyde Sulphoxylate Dihydrate, Ethanolamine, Hydrochloric Acid, Water for Injection
6.2 Incompatibilities
Tetroxy L.A. should not be brought into contact with calcium solutions. Do not
dilute.
6.3 Shelf life
Shelf-life of the veterinary medicinal product as packaged for sale: 2 years.
Shelf-life after first opening the immediate packaging: 28 days.
Discard unused material.
6.4 Special precautions for storage
Do not store above 25°C.
Protect from light.
6.5 Nature and contents of immediate packaging
100ml amber Type II glass vials, fitted with bromobutyl rubber stoppers and
sealed with plain aluminium caps containing a clear yellow to amber sterile
aqueous solution.
6.6 Special precautions for the disposal of unused veterinary medicinal product or waste materials derived from use of such products, if appropriate
Any unused veterinary medicinal product or waste material s derived from such veterinary medicinal products should be disposed of in accordance with local requirements.
7. MARKETING AUTHORISATION HOLDER
Bimeda Chemicals Ltd.
Broomhill Road,
Tallaght,
Dublin 24.
Ireland.
8. MARKETING AUTHORISATION NUMBER
Vm02676/4137.
9. DATE OF THE FIRST AUTHORISATION/RENEWAL OF AUTHORISATION
12 November 1990
10. DATE OF REVISION OF THE TEXT
February 2011
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