Aeterna Zentaris : Report of Voting Results Submitted Pursuant to Section 11.3 of National Instrument 51-102 - Form 6-K

Exhibit 99.1

AETERNA ZENTARIS INC.

Report of Voting Results

Submitted Pursuant to

Section 11.3 of National Instrument 51-102 - Continuous Disclosure Obligations

June 14, 2023

In accordance with Section 11.3 of National Instrument 51-102 - Continuous Disclosure Obligations, this report describes the matters voted upon and the outcome of the votes at the annual general and special meeting of shareholders of Aeterna Zentaris Inc. (the "Company") held on June 14, 2023 via live audio webcast. Each of the matters is described in greater detail in the Company's management information circular dated May 9, 2023 (the "Circular").

(a)

The five nominees set forth in the Circular were elected as directors of the Company to hold office until the close of the next annual meeting of the Company's shareholders or until their successors are duly elected or appointed. The following are the voting results on this matter:

		FOR			% FOR			AGAINST			% AGAINST
Peter Edwards			401,912				68.94	%			181,057				31.06	%
Carolyn Egbert			296,499				50.86	%			286,470				49.14	%
Gilles Gagnon			402,690				69.08	%			180,279				30.92	%
Dr. Klaus Paulini			317,211				54.41	%			265,758				45.59	%
Dennis Turpin			298,514				51.21	%			284,455				48.79	%

(b)

Deloitte LLP was appointed as the Company's auditors and the directors were authorized to fix the remuneration to be paid to the auditors. The following are the voting results on this matter:

		FOR			% FOR			WITHHELD			%WITHHELD
Appointment of Auditors			1,157,809				83.18	%			234,119				16.82	%

Dated this 14^th day of June, 2023.

	AETERNA ZENTARIS INC.
	By:	(signed) Giuliano La Fratta
	Name:	Giuliano La Fratta
	Title:	Chief Financial Officer