IMMUNOMEDICS ANNOUNCES ASCENT STUDY TO BE STOPPED FOR COMPELLING EFFICACY - Seite 2

A biologics license application resubmission seeking accelerated approval of sacituzumab govitecan for the treatment of patients with mTNBC who have received at least two prior therapies for metastatic disease is currently under U.S. Food and Drug Administration (FDA) review, with a PDUFA target action date of June 2, 2020. The FDA previously granted Breakthrough Therapy Designation for sacituzumab govitecan in this disease setting.

Conference Call

The Company will host a conference call and live audio webcast today at 8:00 a.m. Eastern Time to provide a clinical development and general corporate update. To access the conference call, please dial [phone] or [phone] using the Conference ID 8348877. The conference call will be webcast via the Investors page on the Company’s website at https://immunomedics.com/investors/. Approximately two hours following the live event, a webcast replay of the conference call will be available on the Company’s website for approximately 30 days.

About Immunomedics

Immunomedics is a clinical-stage biopharmaceutical company developing monoclonal antibody-based products for the targeted treatment of cancer. Immunomedics’ corporate objective is to become a fully-integrated biopharmaceutical company and a leader in the field of antibody-drug conjugates. For additional information on the Company, please visit its website at https://immunomedics.com/. The information on its website does not, however, form a part of this press release.

Cautionary note regarding forward-looking statements

This release, in addition to historical information, may contain forward-looking statements made pursuant to the Private Securities Litigation Reform Act of 1995. Such statements, including statements regarding expectations for the outcome of our resubmission of our Biologics License Application ("BLA") for sacituzumab govitecan for the treatment of patients with  mTNBC) who have received at least two prior therapies for metastatic disease; the FDA’s re-inspection of the Company’s manufacturing facility where we manufacture the monoclonal antibody for further manufacture into our antibody-drug-conjugate candidate sacituzumab govitecan; potential approval and commercial launch of sacituzumab govitecan for that indication and the Company’s development of sacituzumab govitecan for additional indications; clinical trials (including the funding therefor, anticipated patient enrollment, trial outcomes, timing or associated costs); regulatory applications and related timelines, including the filing and approval timelines for BLAs, BLA resubmissions, and BLA supplements; out-licensing arrangements; forecasts of future operating results, potential collaborations, capital raising activities, and the timing for bringing any product candidate to market; our inability to further identify, develop and achieve commercial success for new products and technologies; developments relating to the COVID-19 pandemic in the U.S. and around the world; the possibility of delays in the research and development necessary to select drug development candidates and delays in clinical trials; the risk that clinical trials may not result in marketable products; the risk that we may be unable to obtain additional capital through strategic collaborations, licensing, convertible debt securities or equity financing in order to continue our research and development programs as well as secure regulatory approval of and market our drug candidates; our dependence upon pharmaceutical and biotechnology collaborations; the levels and timing of payments under our collaborative agreements; uncertainties about our ability to obtain new corporate collaborations and acquire new technologies on satisfactory terms, if at all; the development of competing products; our ability to protect our proprietary technologies; patent infringement claims; and risks of new, changing and competitive technologies and regulations in the United States and internationally, as well as the risks discussed in the Company’s filings with the Securities and Exchange Commission. The Company is not under any obligation, and the Company expressly disclaims any obligation, to update or alter any forward-looking statements, whether as a result of new information, future events or otherwise.