Mr. Robert Andrade reports

FENNEC PHARMACEUTICALS TO REPORT THIRD QUARTER 2023 FINANCIAL RESULTS ON NOVEMBER 6, 2023

Fennec Pharmaceuticals Inc. will release its third quarter 2023 financial results before the opening of the U.S. financial markets on Monday, Nov. 6, 2023. Management will host a conference call and webcast that day to discuss the company's financial and business results.

Conference Call & Webcast Detail:

Date: Monday, November 6, 2023

Time: 8:30 a.m. Eastern Time

Link: https://register.vevent.com/register/BId73242c7355a46d19e6aa1ff15435b87

To access the conference call, please register using https://register.vevent.com/register/BId73242c7355a46d19e6aa1ff15435b87. Upon registration, a dial-in number and unique PIN will be provided to join the call. To access the live webcast link, log onto www.fennepharma.com and proceed to the News & Events / Event Calendar page under the Investors & Media heading. Please connect to the company's website at least 15 minutes prior to the conference call to ensure adequate time for any software download that may be required to listen to the webcast. A webcast replay of the conference call will also be archived on www.fennecpharma.com for thirty days.

About Fennec Pharmaceuticals

Fennec Pharmaceuticals Inc. is a specialty pharmaceutical company focused on the development and commercialization of PEDMARK(TM) and Pedmarqsi to reduce the risk of platinum-induced ototoxicity in pediatric patients. Further, PEDMARK received FDA approval in September 2022 and European Commission Marketing Authorization in June 2023 for Pedmarqsi. PEDMARK has received Orphan Drug Exclusivity in the U.S. for seven years of market protection and Pedmarqsi has received Pediatric Use Marketing Authorization in Europe which includes eight years plus two years of data and market protection. Fennec has a license agreement with Oregon Health and Science University (OHSU) for exclusive worldwide license rights to intellectual property directed to sodium thiosulfate and its use for chemoprotection, including the reduction of risk of ototoxicity induced by platinum chemotherapy, in humans. For more information, please visit www.fennecpharma.com.