TAK-683 is an effective full KISS1 receptor agonist (IC50=170 pM). TAK-683 is a nonapeptide metastin analog, shows agonistic activities to KISS1R (EC50: 0.96 nM and 1.6 nM for human and rat, respectively).
TAK-683 TFA is a potent full agonist of the KISS1 receptor (KISS1R; IC50: 170 pM) with improved metabolic stability. It shows agonistic activities to KISS1R (EC50s: 0.96 nM and 1.6 nM for human and rat).
KISS1-305, the Metastin Kisspeptin analog, is a prototype peptide and chemical probe with suboptimal KISS1R agonistic activity and resistance to plasma protease degradation.
TAK-448 (MVT-602), a potent and full KISS1R agonist with an IC50 of 460 pM and an EC50 of 632 pM, has been studied in trials for the treatment of Prostate Cancer, Low Testosterone, Prostatic Neoplasms, and Hypogonadotropic Hypogonadism.