Cyclix Porcine 87.5 Microgram/ml Solution for Injection

Cloprostenol

Last verified

Veterinary medicinal product: solution for injection. Distribution category: POM-V (Veterinary Medicines Regulations 2013, Schedule 3). Active substance: Cloprostenol.1

In short: questions and answers

Does Cyclix Porcine 87.5 Microgram/ml Solution for Injection need a prescription?
Prescription only. As stated in the registration decision.1
Which animals is Cyclix Porcine 87.5 Microgram/ml Solution for Injection for?
Pigs.1
What is the active substance in Cyclix Porcine 87.5 Microgram/ml Solution for Injection?
Cloprostenol. ATCvet code: QG02AD90.13
What is the withdrawal period of Cyclix Porcine 87.5 Microgram/ml Solution for Injection according to the leaflet?
Pig, meat: 2 days.3
Dispensing
Prescription only1

POM-V: Prescription Only Medicine - Veterinarian. Supplied only on a prescription written by a veterinary surgeon who has assessed the animal.12

Supplied only on a veterinarian's prescription. As stated in the registration decision.

Animal species
Pigs1
Active substance
Cloprostenol
ATCvet code
QG02AD903
Manufacturer
Marketing authorisation holder: Virbac

Withdrawal period

Animal speciesProductdays
Pigmeat23
Summary of product characteristics

Composition

Active substance:

1 ml solution for injection contains:

Cloprostenol sodium ..........................92 micrograms

(corresponding to 87.5 micrograms cloprostenol)

Excipients:

Benzyl alcohol (E1519) 20 mg

For a full list of excipients, see section 6.1.

6.1 List of excipients

Benzyl alcohol (E1519)

Citric Acid Monohydrate As a pH adjuster

Sodium Citrate

Sodium Chloride

Sodium Hydroxide As a pH adjuster

Water for injections

3

Pharmaceutical form

Solution for Injection

Colourless solution.

3

Pharmacological properties

5.1 Pharmacodynamic properties

Pharmacotherapeutic group: Prostaglandins

ATCvet code: QG02AD90

The Prostaglandin F2α analogue cloprostenol has luteolytic activity. Following its administration plasma progesterone falls to baseline levels. As a consequence, parturition is initiated and proceeds normally.

The effect of cloprostenol on the smooth muscular system is similar to that of Prostaglandin F2α itself.

5.2 Pharmacokinetic particulars

Following injection, cloprostenol is rapidly absorbed and a peak plasma concentration of 1 ng/ml is reached within 8 min after injection. A very rapid elimination of cloprostenol then occurs until 1.5 hours, followed by a slower elimination phase leading to concentrations below quantifiable levels between 4 and 6 hours post-administration.

3

Target species

Sows.

3

Indications

Induction or synchronisation of farrowing (within 16 to 34 hours) from day 113 of pregnancy onwards (day 1 of pregnancy is the last day of natural or artificial insemination).

3

Dosage

2 ml corresponding to 0.175 mg cloprostenol/animal.

For intramuscular injection.

Single administration.

Deep intramuscular injection with a needle at least 4 cm long is recommended.

3

Contraindications

Do not use in pregnant animals, for which induction of abortion or parturition is not intended. Do not use in the case of distocic parturition due to abnormal position of the foetus, mechanical obstruction, etc….

Do not use in animals with spastic diseases of the respiratory or gastrointestinal tract.

3

Adverse reactions

Behavioural changes seen after treatment for induction of farrowing are similar to those changes associated with natural farrowing and usually cease within one hour. Anaerobic infection may occur if anaerobic bacteria penetrate the tissue at injection site, in particular following intramuscular injection.

3

Warnings

Special precautions for use in animals

The product should only be used on farms where accurate insemination records are kept. Do not use before day 113 of pregnancy, as this may lead to increased mortality and reduced vitality of new-born piglets. Induction of labour before the 111th day of gestation may cause mortality in piglets and an increase in the number of sows that require manual assistance.

As with parenteral administration of any substance, basic aseptic rules should be observed. The injection site must be thoroughly cleaned and disinfected in order to reduce the risk of infection with anaerobic bacteria.

Special precautions to be taken by the person administering the veterinary medicinal product to animals

People with known hypersensitivity to benzyl alcohol should avoid contact with the product.

Do not eat, drink or smoke while handling the product. Direct contact with skin or mucous membranes of the user should be avoided. Prostaglandins of the F2α type may be absorbed through the skin and may cause bronchospasm or miscarriage. The product must be handled carefully to avoid ACCIDENTAL SELF-INJECTION OR SKIN CONTACT. Pregnant women, women in childbearing age, asthmatics and persons with other respiratory tract diseases should exercise caution when handling cloprostenol. Those persons should wear rubber (or plastic) gloves during administration of the product. Accidental spillage on the skin should be washed immediately with soap and water. In case of accidental self-injection, seek medical advice immediately and show the package insert or the label to the physician.

3

Use during pregnancy, lactation or lay

Do not use in pregnant animals, for which induction of abortion or parturition is not intended.

The safety of the veterinary medicinal product has not been established during lactation. There are no data suggesting negative effects of the treatment with cloprostenol on the course of lactation.

3

Interactions

The activity of other oxytocic agents can be increased after the administration of cloprostenol.

Do not use in animals being treated with non-steroidal anti-inflammatories, as the synthesis of endogenous prostaglandins is inhibited.

3

Overdose

In general, overdose could result in the following symptoms: increased pulse and breathing rate, bronchoconstriction, increased body temperature, increased amounts of faeces and urine, salivation, nausea and vomiting.

There is no antidote.

3

Special warnings

None

3

Withdrawal period

Pig: Meat & offal: 2 days

3

Incompatibilities

Not known. Do not mix with other medicinal products.

3

Immediate packaging

20 ml or 50 ml colourless glass vials (glass type I, Ph.Eur.) closed with a halogenobutyl rubber stopper, with or without teflon coating.

An aluminium crimp cap with an integral plastic tamper-evident cover is fixed over the rubber stopper.

Secondary packaging : cardboard box.

Not all pack sizes maybe marketed.

3

Storage

Keep the vial in the outer carton

Protect from light.

3

Shelf life

Shelf-life of the veterinary medicinal product as packaged for sale: 3 years. Shelf-life of the veterinary product after first opening the immediate packaging: 28 days.

3

Disposal of unused product

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

3

Additional information

Vm 05653/5039

9 DATE OF FIRST AUTHORISATION

21 August 2006

10 DATE OF REVISION OF THE TEXT

July 2023

Approved: 06 July 2023

3

Registration holder

VIRBAC

1ère avenue 2065m LID

06516 Carros

France

3

Regulations

Sources

  1. VMD Product Information Database: Cyclix Porcine 87.5 Microgram/ml Solution for Injection, 05653/5039 UK Veterinary Medicines Directorate (OGL v3.0), checked 2026-10-04 archived copy from 2026-10-04
  2. The Veterinary Medicines Regulations 2013, Schedule 3 (categories of veterinary medicinal products) UK Government, legislation.gov.uk, checked 2026-10-04 archived copy from 2026-10-04
  3. Summary of Product Characteristics: Cyclix Porcine 87.5 Microgram/ml Solution for Injection UK Veterinary Medicines Directorate, SPC of the marketing authorisation holder, checked 2026-10-04 archived copy from 2026-10-04

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