Opigolix (, ; developmental code name ASP-1707) is a

small-molecule In molecular biology and pharmacology, a small molecule or micromolecule is a low molecular weight (≤ 1000 daltons) organic compound that may regulate a biological process, with a size on the order of 1 nm. Many drugs are small molecules; t ...

non-peptide In molecular biology and pharmacology, a small molecule or micromolecule is a low molecular weight (≤ 1000 daltons) organic compound that may regulate a biological process, with a size on the order of 1 nm. Many drugs are small molecules; t ...

, orally active

gonadotropin-releasing hormone antagonist Gonadotropin-releasing hormone antagonists (GnRH antagonists) are a class of medications that antagonize the gonadotropin-releasing hormone receptor (GnRH receptor) and thus the action of gonadotropin-releasing hormone (GnRH). They are used in ...

(GnRH antagonist) which was under development by

Astellas Pharma is a Japanese multinational pharmaceutical company, formed on 1 April 2005 from the merger of and . Astellas is a member of the Mitsubishi UFJ Financial Group (MUFJ) keiretsu. History Early foundations Fujisawa Shoten was started in 1894 ...

for the treatment of

endometriosis Endometriosis is a disease in which Tissue (biology), tissue similar to the endometrium, the lining of the uterus, grows in other places in the body, outside the uterus. It occurs in women and a limited number of other female mammals. Endomet ...

and

rheumatoid arthritis Rheumatoid arthritis (RA) is a long-term autoimmune disorder that primarily affects synovial joint, joints. It typically results in warm, swollen, and painful joints. Pain and stiffness often worsen following rest. Most commonly, the wrist and h ...

. It was also under investigation for the treatment of

prostate cancer Prostate cancer is the neoplasm, uncontrolled growth of cells in the prostate, a gland in the male reproductive system below the bladder. Abnormal growth of the prostate tissue is usually detected through Screening (medicine), screening tests, ...

. It reached phase II

clinical trial Clinical trials are prospective biomedical or behavioral research studies on human subject research, human participants designed to answer specific questions about biomedical or behavioral interventions, including new treatments (such as novel v ...

s for both endometriosis and rheumatoid arthritis prior to the discontinuation of its development in April 2018.

References

External links

Opigolix - AdisInsight
Abandoned drugs Secondary alcohols Amidines Benzimidazoles Fluoroarenes GnRH antagonists Aromatic ketones {{Genito-urinary-drug-stub

See also

References

External links