Detection of the GH analog somatrogon in sports drug testing: Immunological approaches and LC‐HRMS/MS

The detectability of the GH analog somatrogon with approved doping control immunoassays for hGH and hCG was evaluated and a…

Intelligence‐based anti‐doping via an Intelligence and Drug Testing Management (IDTM) system

The Intelligence and Drug Testing Management (IDTM), a system that can enhance drug testing analytics with related horse information and…

Simultaneous detection of three hypoxia‐inducible factor stabilizers—molidustat, roxadustat, and vadadustat—in multiple keratinized matrices and its application in a doping context

The authors present a method for the simultaneous identification and quantification of three HIF stabilizers in multiple keratinized matrices, with…

Detection of thyroid hormones in urine by liquid chromatography coupled to tandem mass spectrometry

The exogenously administered thyroid hormones enhance metabolism, being an attractive feature for athletes, who search for weight control and increased…

Detection of nonsteroidal and steroidal selective androgen receptor modulators in equine hair after oral administrations

This work reports the detection of both nonsteroidal and steroidal SARMs, RAD140 and YK-11, in equine mane hair using ultrahigh…

Establishing harmonised screening limits and detection times in greyhound racing — A considered approach

An outline of the approach taken by international greyhound regulators to establish internationally harmonised screening limits and detection times in…

Discrepancies between the stated contents and analytical findings for electronic cigarette liquid products: Identification of the new cannabinoid, Δ9‐tetrahydrocannabihexol acetate

Two commercially available electronic cigarette liquid products claiming to contain cannabinoids were analyzed by GC–quadrupole time-of-flight mass spectrometry (GC-QTOF-MS) and…

Identification of hyaluronic acid in seized samples by Hypercarb chromatography–high resolution mass spectrometry

Abstract Hyaluronic acid (HA) has been commonly used to treat osteoarthritis and joint injuries in horses and dogs since the…

Detection of the selective androgen receptor modulator S‐23 and its metabolites in equine urine and plasma following oral administration

S-23, an arylpropionamide selective androgen receptor modulator, presents a significant threat to sports doping. An equine oral administration showed that…

Generic Drug User Fee Amendments

FDA is soliciting general comments on GDUFA II Program Fee: List of Abbreviated New Drug Application Sponsors and Application Numbers.…