XYOSTED (AUTOINJECTOR) (testosterone enanthate) by Antares Therapeutics is clinical pharmacology endogenous androgens are responsible for the normal growth and development of the male sex organs and for maintenance of secondary sex characteristics. Approved for hypogonadism. First approved in 2018.
Drug data last refreshed Yesterday · AI intelligence enriched 1w ago
XYOSTED is a subcutaneous autoinjector formulation of testosterone enanthate approved in 2018 for the treatment of male hypogonadism. It delivers testosterone via self-injection every 1-2 weeks, enabling patients to maintain physiologic androgen levels for development and maintenance of male sex characteristics. The drug works by binding androgen receptors to restore normal testosterone-dependent functions including sexual development, muscle growth, and nitrogen retention.
XYOSTED is in peak commercial phase with strong patent protection through 2038; team expansion likely modest given competitive market saturation and approaching LOE for legacy topical competitors.
CLINICAL PHARMACOLOGY Endogenous androgens are responsible for the normal growth and development of the male sex organs and for maintenance of secondary sex characteristics. These effects include growth and maturation of prostate, seminal vesicles, penis, and scrotum; development of male hair…
Worked on XYOSTED (AUTOINJECTOR) at Antares Therapeutics? Share your interview experience or compensation data (+7 days Pro)
The information on this page is for informational purposes only and should not be used as a substitute for professional medical advice. Drug information is sourced from FDA, DailyMed, and other government databases. Adverse event data from FAERS does not establish causation. Always consult a healthcare professional for medical decisions.
Safety of Subcutaneous Testosterone Enanthate in Adult Male Hypogonadism
Subcutaneous Testosterone Enanthate Safety in Adult Men Diagnosed With Hypogonadism
Pharmacokinetic Study of Subcutaneous Testosterone Enanthate
Subcutaneous Testosterone Replacement Efficacy and Safety in Adult Men Diagnosed With Hypogonadism
Pharmacokinetic Study of Testosterone Enanthate
Upgrade to Pro to access patent cliff timelines and LOE dates and other premium pharma intelligence.
Upgrade to Pro — $25/moUpgrade to Pro to access CMS Part B ASP pricing data and other premium pharma intelligence.
Upgrade to Pro — $25/moWorking on XYOSTED offers exposure to a mature, stable brand with strong patent protection in a well-defined specialty endocrinology market. Career growth is best suited for R&D professionals focused on formulation science, manufacturing scale-up, and incremental innovation rather than commercial expansion.
1 open roles linked to this drug