Porceptal 4 Micrograms/Ml Solution For Injection For Pigs
Revised: March 2016
Amended Pages
SUMMARY OF PRODUCT CHARACTERISTICS
1. NAMEOFTHEVETERINARYMEDICINALPRODUCT
Porceptal4 micrograms/mlsolution forinjection forpigs
DK, FI, IS, NO:PorceptalVet4 micrograms/mlinjection forpigs
2. QUALITATIVEANDQUANTITATIVECOMPOSITION
Perml:
Activesubstance:
Buserelin acetate 4.2 µg
(correspondingto 4 µgbuserelin)
Excipients:
BenzylalcoholE1519 20.0 mg
Forafulllistofexcipients, seesection 6.1.
3. PHARMACEUTICALFORM
Solution forinjection
Aclear, colourlesssolution
4. CLINICALPARTICULARS
4.1 Targetspecies
Pigs(giltsand sows)
4.2 Indicationsforuse, specifying thetargetspecies
Inductionofovulationafteroestrussynchronisationbyweaning(sows)orbyadministrationofa progestin (gilts)to be used aspartofasinglefixed timeartificialinsemination program.
4.3 Contraindications
None
4.4 Specialwarnings
Buserelin isgiven afteroestrussynchronisation. In gilts, buserelin isgiven afterprogestin treatment. Provided thattheprogestin treatmentisended simultaneouslyin agroup ofgilts, itcausesa synchronisation ofoestrusin thetreated animals. In sows, oestrussynchronisation isachieved naturallybyweaning.
Insemination can bedoneat30-33 hoursafterbuserelin injection. When usingthisproduct,the animalsshould bechecked forsignsofoestrusatthetimeofartificialinsemination. Thereforethe presenceoftheboarisrecommended.
Itmayhappen thatnegativeenergybalanceduringlactation isassociated with mobilisation ofbody reserveswith alargedrop in backfatthickness(morethan approximately30 %). In such animals, oestrusand ovulation maybedelayed and theseanimalsshould bemanaged and bred on acaseby casebasis.
4.5 Specialprecautionsforuse
Specialprecautionsforusein animals
Iftherecommendedtimescheduleisnotcarefullyfollowed,fertilitymaybeimpaired.Progestinsand buserelin can onlybeused in healthyanimals.
Specialprecautionsto betaken by theperson administering theveterinary medicinalproductto animals
Becauseofthehormonaleffectsofbuserelin duringpregnancy, women who areorcould bepregnant should nothandletheproduct. Women ofchild-bearingageshould administertheproductwith caution.
Avoid contactwith skin and eyes. Wash handsafteruse.
Accidentalspillageon theskin should bewashed offimmediatelywith soap and water. Ifthe preparation should byaccidententertheeyes, rinseeyeswith waterand ifnecessarycontactadoctor. In caseofaccidentalself-injection, seekmedicaladviceimmediatelyand showthepackageleafletor thelabelto thephysician.
4.6 Adversereactions(frequency and seriousness)
Noneknown
4.7 Useduring pregnancy, lactation orlay
Theproductisnotindicated forusein pregnantand lactatingsows
4.8 Interaction with othermedicinalproductsand otherformsofinteraction
Noneknown.
4.9 Amountsto beadministered and administration route
Single2.5 ml(10 µgbuserelin)intramuscularorsubcutaneousinjection peranimal.
Do notpiercethestoppermorethan 12 times.
When treatinglargenumbersofanimals, useasuitabledraw-offneedleorautomaticdosingsyringeto avoid excessivepuncturingoftheclosure.
Theartificialinsemination schedulein pigsisasfollows:
Gilts:
Administer2.5 mlproductat115-120 hoursafterend ofthesynchronisation treatmentwith a progestin.
Asingleartificialinsemination should bedone30 -33 hoursafteradministration oftheproduct.
Sows:
Administer2.5 mlproductat83-89 hoursafterweaning.
Asingleartificialinsemination should bedone30 -33 hoursafteradministration oftheproduct.
In individualcases, itmayhappen thatoestrusisnotexpressed at30 – 33 hoursafterPorceptal treatment. In thiscase, insemination can begiven later, atthemomentwhen oestrussignsarepresent.
4.10 Overdose(symptoms, emergency procedures, antidotes), ifnecessary
Thetoxicityofbuserelinislow.Evenwhentheadviseddoseisexceeded,theoccurrenceoftoxicity signsisunlikely.
4.11 Withdrawalperiod(s)
Meatand offal:zero days
5. PHARMACOLOGICAL PROPERTIES
Pharmacotherapeuticgroup:Gonadotropin-releasinghormones, ATCvetcode:QH01CA90
5.1 Pharmacodynamicproperties
Buserelinisasyntheticpeptidehormonewiththeactivity analoguetothenaturalgonadotrophin releasing hormone(GnRH).Itinducesintheanteriorpituitary thereleaseofluteinisinghormone(LH) and follicle stimulating hormone (FSH) into the blood. Higher amounts than the recommended clinicaldosesdo notfurtherstimulateLHand FSHsecretion.
5.2 Pharmacokineticparticulars
Afterparenteraladministration, buserelin israpidlyabsorbed and eliminated, mainlythrough urine. Metabolismoccursin theliver, kidneysand pituitary. Allmetabolitesaresmallinactivepeptides. The LHsurgeoccursrapidlyafterinjection.
6. PHARMACEUTICALPARTICULARS
6.1 Listofexcipients
BenzylalcoholE1519
Sodiumchloride
Sodiumdihydrogen phosphatemonohydrate
Sodiumhydroxide(pHadjustment)
Concentrated hydrochloricacid (pHadjustment)
Waterforinjections
6.2 Incompatibilities
In theabsenceofcompatibilitystudies, thisveterinarymedicinalproductmustnotbemixed with otherveterinarymedicinalproducts.
6.3 Shelflife
Shelf-lifeoftheveterinarymedicinalproductaspackaged forsale:2 years
Shelflifeafterfirstbroachingthevial:28 days
6.4 Specialprecautionsforstorage
Storein arefrigerator(2-8 °C)
Keep thevialin theoutercarton in orderto protectfromlight
6.5 Natureand composition ofimmediatepackaging
Cardboardboxcontaining colourlessglass(typeI)vialsof2.5ml,5 ml, 10 mlorcolourless glass(typeII)vialsof50ml,closedwithan ETFE laminatedbromobutylrubberstopper(typeI) (2.5 ml and 5 ml vials ) or a bromobutyl rubber stopper
(type I) (10 ml and 50 ml vials)and an aluminiumcrimp cap.
Packsizes:
-
10 vials of 2.5 ml
-
10 vials of 5 ml
-
5 vials of 10 ml
-
Single vial of 5 ml
-
Single vial of 10ml
-
Single vial of 50ml
Notallpacksizesmaybemarketed.
6.6 Specialprecautionsforthedisposalofunused veterinary medicinalproductorwaste materialsderived fromtheuseofsuch products
Anyunused veterinarymedicinalproductorwastematerialsderived fromsuch veterinarymedicinal productsshould bedisposed ofin accordancewith localrequirements.
7. MARKETINGAUTHORISATIONHOLDER
Intervet UK Ltd
Walton Manor
Walton
Milton Keynes
Buckinghamshire
MK7 7AJ
8. MARKETINGAUTHORISATIONNUMBER(S)
Vm 01708/4604
9. DATEOFFIRSTAUTHORISATION
12 December 2013
10 DATEOFREVISIONOFTHETEXT
March 2016
Approved: 16 March 2016
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