THERAMEX
17.6.2022 12:45:04 CEST | Business Wire | Press release
The European Commission (EC) has granted Marketing Authorization for Yselty® (linzagolix), an oral GnRH antagonist, indicated for the treatment of moderate to severe symptoms of Uterine Fibroids (UF) in adult women (over 18 years of age) of reproductive age. This announcement is in partnership with ObsEva SA (Nasdaq: OBSV), a biopharmaceutical company developing and commercializing novel therapies for women’s health.
The EC decision follows the Committee for Medicinal Products for Human Use (CHMP) confirmation of positive opinion in April 2022.
Linzagolix ® is the only approved oral GnRH antagonist to offer flexible dosing options, with and without additional hormonal therapy, for women suffering from UF. Yselty® is approved in the EU at the following doses:
- 100 mg or 200 mg once daily with hormonal ABT, with no limitation in treatment duration
- 100 mg once daily for women in whom ABT is not recommended or who prefer to avoid hormonal therapy, with no limitation in treatment duration
- 200 mg once daily for short-term use (< 6 months) in clinical situations when reduction of uterine and fibroid volume is desired
The approval is based on positive data from the ObsEva’s two Phase 3 PRIMROSE trials.
“Uterine Fibroids affect 25% of women within reproductive age, many with severe symptoms requiring surgery. With the approval of Linzagolix we can potentially offer a new treatment option for physicians in managing women with uterine fibroids to provide symptomatic relief and delay or avoid surgery. Additionally, we will continue to work with our partner ObsEva for follow-on indications, such as endometriosis, another area of women’s health with limited treatment options. This marks an important therapeutic extension for Theramex to widen our portfolio and provide gynaecologist’s support for unmet medical needs,” said Robert Stewart, Theramex CEO.
“As the first and only approved GnRH antagonist to provide flexible dosing options with and without hormonal add-back therapy, Yselty® has the potential to transform the treatment paradigm and significantly advance medical options for women in the EU with uterine fibroids,” said Dr. Brandi Howard, Chief Clinical Officer of ObsEva. “We are pleased to be the first to provide women and doctors with a non-hormonal dosing option for the millions of women who either have contraindications to or a personal preference to avoid the use of hormonal add-back therapy, while also providing dosing options for women for whom hormonal add-back therapy is appropriate.”
In February 2022, Theramex entered into a strategic licensing agreement with Obseva, a leading biopharmaceutical company in novel therapies, to commercialize and market the introduction of linzagolix across international markets outside of the U.S., Canada, and Asia.
About Yselty® (linzagolix)
Linzagolix is a once daily, oral GnRH receptor antagonist developed to offer flexible dosing options with and without hormonal add-back therapy to women suffering from uterine fibroids and is approved in the EU.
About Theramex
Theramex is a leading global speciality pharmaceutical company dedicated to women and their health. Theramex supports women at different stages of their lives by providing a broad portfolio of innovative and established brands covering contraception, fertility, menopause and osteoporosis. Theramex’s commitment is to listen to and understand its patients, serve their needs and offer healthcare solutions to help improve their lives. Theramex’s vision is to be a lifetime partner for women and the healthcare professionals who treat them by providing patient-focused and effective solutions that care for and support women through different stages of their life.
About ObsEva
ObsEva is a biopharmaceutical company developing and commercializing novel therapies to help improve women’s reproductive health and pregnancy. The Company’s first approved drug is Yselty® (linzagolix), which is approved in the EU. ObsEva is listed on the Nasdaq Global Select Market and is traded under the ticker symbol “OBSV” and on the SIX Swiss Exchange where it is traded under the ticker symbol “OBSN”.
For more information, please visit www.ObsEva.com
About Kissei
Linzagolix has been discovered by Central Research Laboratories of Kissei Pharmaceutical Co., Ltd. Kissei is a Japanese pharmaceutical company based on the management philosophy “contributing to society through high-quality, innovative pharmaceutical products” and “serving society through our employees.” As a strong R&D-oriented corporation, it concentrates on providing innovative pharmaceuticals to patients worldwide in the focus fields of urology, nephrology/dialysis, gynaecology and rare/intractable diseases.
Yselty_HQ_PRESSR_007649 D.O.P: 17/06/22
View source version on businesswire.com: https://www.businesswire.com/news/home/20220617005176/en/
Link:
About Business Wire
Subscribe to releases from Business Wire
Subscribe to all the latest releases from Business Wire by registering your e-mail address below. You can unsubscribe at any time.
Latest releases from Business Wire
Alsym Energy Announces Na-Series Battery Success Developed With Physics-Informed AI Platform27.4.2026 21:25:00 CEST | Press release
Alsym’s proprietary physics-informed AI platform powered the development of its Na-Series batteries—a non-flammable, high performance and low cost energy solution positioned to serve critical energy storage markets including data centers, utilities, telecommunications, commercial real estate, industrial and defense, among others. Alsym Energy, a pioneer in non-flammable, high-performance sodium-ion batteries, today announced details of the proprietary physics-informed AI platform used to develop the company’s recently launched Na-Series sodium-ion batteries. By integrating fundamental physics models with AI, autonomous testing and proprietary molecular diagnostics in a closed-loop system, Alsym is accelerating the design of safer, inexpensive, commercialized batteries through all phases of the development cycle. As global demand for electricity surges, the limitations of lithium-ion batteries have become increasingly apparent, particularly around safety and supply chain constraints. Li
Backed by Investments Exceeding $1 Billion, PCI Pharma Services Announces Major Expansion of US Sterile Fill-Finish and Drug-Device Delivery Combination Capabilities27.4.2026 16:00:00 CEST | Press release
As pharma manufacturers prioritize US supply chain resilience, highlights include high-speed isolator filling lines for prefilled syringes, cartridges and vials, and drug-device combination assembly and packaging. PCI Pharma Services (“PCI”) – a world-leading integrated global contract development and manufacturing organization (CDMO) focused on innovative biologic and small molecule therapies – announced a series of major infrastructure investments that substantially deepen its sterile fill-finish and advanced drug delivery capabilities. As pharma manufacturers and their development partners increasingly prioritize US supply chain resilience, PCI’s latest investments come as part of a broader commitment exceeding $1 billion across the CDMO’s US and European operations, reinforcing its ability to provide seamless support for drug product development and manufacturing, clinical trial supply and drug-device combination assembly from clinical stages through commercial launch – all underpi
Pure Lithium Appoints Renowned Battery Expert Dr. Yuan Gao to Board of Directors27.4.2026 15:53:00 CEST | Press release
Pure Lithium Corporation, a vertically integrated lithium metal battery technology company, is pleased to announce that world-renowned inventor and battery expert Dr. Yuan Gao has joined the company’s Board of Directors. Dr. Gao has been an invaluable member of Pure Lithium’s Scientific Advisory Board since October of 2023. "We are thrilled to have Dr. Gao join our board as we focus on rapidly scaling our technology in the most capital efficient manner possible,” said Pure Lithium Founder, Chairman and CEO Emilie Bodoin. “Dr. Gao is a brilliant scientist who also has deep commercial expertise, a rare combination. He is also unique in the industry because his experience spans the entire battery materials value chain, including all of Pure Lithium’s verticals. His insights over the years have been critical in advancing our technology, and his experience as a director of public companies will strengthen our board.” Dr. Gao commented: “I am thrilled to join the board of Pure Lithium Corpor
Taiho Oncology, Taiho Pharmaceutical and Araris Biotech AG Advance ADC ARC-02 into Phase 1 Clinical Development27.4.2026 15:00:00 CEST | Press release
Phase 1 dose-escalation trial represents the first clinical trial of a product developed using the AraLinQ™ ADC technology and marks Taiho’s expansion into the clinical development of ADCs for oncology Taiho Oncology, Inc., Taiho Pharmaceutical Co., Ltd., and Araris Biotech AG (“Araris”) today announced that the U.S. Food and Drug Administration (FDA) has completed its Investigational New Drug (IND) review period for ARC-02, an antibody-drug conjugate (ADC) being developed for the treatment of non-Hodgkin lymphoma, enabling Taiho Oncology to initiate a Phase 1 dose-escalation clinical trial of ARC-02. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260427127507/en/ Taiho Pharmaceutical acquired Araris Biotech in March 2025, expanding Taiho group’s capabilities in biologics and ADC research and development. Araris is a spin-off of the Paul Scherrer Institute and ETH in Switzerland focused on the development of antibody-drug co
Boomi To Unveil the Future Of Data Activation and AI-Driven Innovation at Boomi World 202627.4.2026 15:00:00 CEST | Press release
Premier global event to highlight how organizations are bringing data to life to power everything from AI to BI Boomi, the data activation company, today announced Boomi World 2026, its premier annual user conference, taking place May 11 - 14, 2026 in Chicago, IL. The event will bring together customers, partners, and industry leaders from around the world to explore how data activation is transforming the enterprise and accelerating the path to AI-driven outcomes. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260427600340/en/ Boomi To Unveil the Future Of Data Activation and AI-Driven Innovation at Boomi World 2026 Boomi World 2026 will spotlight data activation — bringing data to life to power AI, analytics, and intelligent automation. Attendees will gain firsthand insights into how the Boomi Enterprise Platform enables businesses to unify data, streamline operations, and innovate faster in an increasingly agentic world.
In our pressroom you can read all our latest releases, find our press contacts, images, documents and other relevant information about us.
Visit our pressroom
