Printable Version |
NADA Number: 140-854 | |
Proprietary Name |
Synanthic® Bovine Dewormer Suspension 22.5% Synanthic® Bovine Dewormer Suspension 9.06% |
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Sponsor |
Fort Dodge Animal Health, Division of Wyeth |
Sponsor Address |
800 Fifth Street NW Fort Dodge, IA 50501 USA |
Ingredients |
Oxfendazole |
Species |
Cattle, dairy, not lactating Cattle, beef |
Routes of Administration |
Per Os |
Dose Form |
Liquid (suspension) |
Drug Form |
Liquid (suspension) |
Dispensing Status |
OTC |
Patent Number |
3929821 4002640 4080461 |
Exclusivity |
This approval is for the removal and control of the following parasites in beef cattle: Lungworms (Dictyocaulus viviparus), adults and fourth stage larvae; Stomach worms, Barberpole worms (Haemonchus contortus and H. placei), adults; Brown stomach worms
(Ostertagia ostertagi) , adults, fourth stage larvae and inhibited fourth stage larvae; Small stomach worms (Trichostrongylus axei), adults; Intestinal worms, Hookworms (Bunostomum phlebotomum), adults; Small intestinal worms (Cooperia spp.), adults and fourth stage larvae; Tapeworms (Moniezia beneden i), adults; Nodular worms (Oesophagostomum radiatum), adults. The OTC product is a 9.06 percent suspension for oral
administration only using appropriate dosing equipment. The Rx product is a 22.5 percent suspension for administration intra-ruminally, using the rumen injector, or orally, using appropriate dosing equipment. |
Withdrawal Time |
Cattle: 7 days before slaughter. |
Dosage Amount, Indications & Limitations |
520.1630 Oxfendazole suspension. Specifications: Each milliliter contains 90.6 or 225.0 milligrams oxfendazole (9.06 or 22.5 percent). Conditions of use: Cattle Amount: 4.5 milligrams per kilogram of body weight (2.05 milligrams per pound). Indications: For the removal and control of: lungworms (Dictyocaulus viviparus-adult, L4); stomach worms: barberpole worms (Haemonchus contortus and H. placei-adult), small stomach worms (Trichostrongylus axei-adult), brown stomach worms (Ostertagia ostertagi-adult, L4, inhibited L4); intestinal worms; nodular worms (Oesophagostomum radiatum-adult), hookworms (Bunostomum phlebotomum-adult), small intestinal worms (Cooperia punctata, C. oncophora, and C. mcmasteri-adult, L4), and tapeworms (Moniezia benedeni-adult). Limitations: Administer 9.06 percent suspension orally only with a dose syringe, and 22.5 percent suspension either orally with a dose syringe or intra-ruminally with a rumen injector. Treatment may be repeated in 4 to 6 weeks. Cattle must not be slaughtered until 7 days after treatment. Do not use in lactating dairy cattle. For use of 9.06 percent suspension orally. Consult a veterinarian for assistance in the diagnosis, treatment, and control of parasitism. For use of 22.5 percent suspension orally or intra-ruminally. Federal law restricts this drug to use by or on the order of a licensed veterinarian. |
Tolerances |
A tolerance is established for total oxfendazole residues in edible cattle tissues based on a marker residue concentration of 0.8 part per million (ppm) fenbendazole in the target liver tissue. |
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