Aeterna Zentaris Inc. a biopharmaceutical company, engages in the discovery, development, and commercialization of drugs for oncology and endocrine therapy primarily in Switzerland, the United States, and Japan. It markets Cetrotide, a luteinizing hormone-releasing hormone antagonist treatment for in vitro fertilization. The company's product pipeline includes AEZS-108, which is in Phase III clinical trial for the treatment of endometrial cancer, as well as in Phase II clinical trial to treat triple-negative breast, ovarian, castration and taxane resistant prostate, and refractory bladder cancers; and AEZS-130, an oral diagnostic test that has completed Phase III clinical trial for adult growth hormone deficiency, as well as in Phase IIA clinical trial for the treatment of cancer-induced cachexia. Its product pipeline also comprise Ozarelix, which is in Phase II clinical trial for the treatment of prostate cancer; Perifosine that is in Phase I/II clinical trials for the treatment of neuroblastoma, glioma, and pediatric solid tumors; and AEZS-112 an oral anticancer agent, which has completed Phase I clinical trial for the treatment of solid tumors and lymphoma. In addition, the company's products in preclinical development consist of AEZS-120, a live recombinant oral tumor vaccine candidate for the treatment of prostate cancer; AEZS-129, 134, and 136 PI3K/Erk inhibitors for oncology; and AEZS-137 and AEZS-125 for oncology. Aeterna Zentaris Inc. was founded in 1990 and is headquartered in Quebec City, Canada.