ObsEva SA to Hold Fourth Quarter and Year-end 2017 Financial Results and Business Update Call on March 9, 2018

Geneva, Switzerland and Boston, MA - March 2, 2018- ObsEva SA (NASDAQ: OBSV), a clinical-stage biopharmaceutical company focused on the development and commercialization of novel therapeutics for serious conditions that compromise a woman's reproductive health and pregnancy, today announced that it will release fourth quarter and year-end 2017 financial results the morning of Friday, March 9, 2018. ObsEva management will host an investment community conference call at 8 a.m. Eastern Time, 2 p.m. Central European Time, on March 9, 2018, to discuss these financial results and provide a corporate update.

Investors may participate by dialing (844) 419-1772 for U.S. callers and (213) 660-0921 for international callers, and referring to conference ID 9062388. A webcast of the conference call can be accessed under the "Investors" section of ObsEva's website www.obseva.com.

About ObsEva

ObsEva is a clinical-stage biopharmaceutical company focused on the clinical development and commercialization of novel therapeutics for serious conditions that compromise a woman's reproductive health and pregnancy. Through strategic in-licensing and disciplined drug development, ObsEva has established a late-stage clinical pipeline with development programs focused on treating endometriosis, uterine fibroids, preterm labor and improving ART outcomes. ObsEva is listed on The NASDAQ Global Select Market and is trading under the ticker symbol "OBSV". For more information, please visit www.ObsEva.com.

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Media Contact:
Liz Bryan
Spectrum Science
lbryan@spectrumscience.com
202-955-6222 x2526

Company Contact:
CEO Office contact
Shauna Dillon
Shauna.dillon@obseva.ch
+41 22 552 1550

Investor Contact
Mario Corso
Senior Director, Investor Relations
mario.corso@obseva.com
Office 857-972-9347
Mobile 781-366-5726

Attachment:

http://www.globenewswire.com/NewsRoom/AttachmentNg/6921e946-868b-4433-b3ef-17e440e4dad2

Source:ObsEva SA