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

small-molecule Within the fields of 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 ar ...

non-peptide Within the fields of 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 ...

orally active Oral administration is a route of administration where a substance is taken through the mouth. Per os abbreviated to P.O. is sometimes used as a direction for medication to be taken orally. Many medications are taken orally because they are in ...

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 . On February 5, 2020, the company announced management changes effective from April 1, 2020. Astellas is a member of the Mitsubishi UFJ Finan ...

for the treatment of

endometriosis Endometriosis is a disease of the female reproductive system in which cells similar to those in the endometrium, the layer of tissue that normally covers the inside of the uterus, grow outside the uterus. Most often this is on the ovaries, ...

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 ...

. It was also under investigation for the treatment of

prostate cancer Prostate cancer is cancer of the prostate. Prostate cancer is the second most common cancerous tumor worldwide and is the fifth leading cause of cancer-related mortality among men. The prostate is a gland in the male reproductive system that su ...

. 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