Tiludronic acid can be detected in blood and urine samples from Thoroughbred racehorses over 3 years after last administration

Background Administration of bisphosphonates, including tiludronic acid, to Thoroughbred racehorses below 3 and a half years of age is prohibited in most racing jurisdictions. Objectives To determine if evidence of administration of tiludronic acid could be obtained from analysis of blood and urine samples beyond 40 days after administration. Study design Retrospective cohort. Methods Horses maintained in a highly controlled environment and...