Passing on Onxeo’s Extraordinary and Ordinary General Meeting

PARIS & COPENHAGEN, Denmark--(BUSINESS WIRE (http://www.businesswire.com/))--
Regulatory News:

Onxeo S.A. (Paris:ONXEO) (NASDAQ OMX:ONXEO), an innovative company specializing
in the development of orphan oncology therapeutics, today announced that the
Extraordinary and Ordinary General Meeting, held at the company’s headquarters
in Paris, France on April 6, 2016, adopted all of the resolutions recommended by
the Board of Directors.

Please be advised that the voting results of the Extraordinary and Ordinary
General Meeting are available on our
website www.onxeo.com (http://cts.businesswire.com/ct/CT?id=smartlink&url=http%3
A 
%2F%2Fwww.onxeo.com&esheet=51314649&newsitemid=0&lan=en
-US&anchor=www.onxeo.com&index=1&md5=ca71e19a454922032218ca598b53b500), in the
section “Investors/General meetings”.

About Onxeo
Onxeo is a leading developer of orphan oncology drugs. The Company is focused on
developing innovative therapeutics for rare cancers, one of the fastest growing
markets in the healthcare industry with high, unmet medical needs. Onxeo’s
comprehensive portfolio features a broad orphan oncology pipeline, with three
independent programs in advanced clinical development, including Onxeo’s first
approved orphan oncology drug, Beleodaq®. In addition, Onxeo has successfully
developed and registered two non-cancer products which are currently being
commercialized in the U.S. and Europe. Onxeo’s vision is to become a global
leader and pioneer in oncology, with a focus on orphan or rare cancers, by
developing advanced, effective, and safe therapeutics designed to improve the
lives of patients. The Company is headquartered in Paris, France and has
approximately 50 employees. Onxeo is listed on Euronext in Paris, France
(Ticker: ONXEO, ISIN Code: FR0010095596) and Nasdaq Copenhagen, Denmark (Ticker:
ONXEO).

Onxeo orphan oncology products at the advanced development stage are:

  · Livatag® (Doxorubicin Transdrug™): Currently being evaluated in a Phase III
trial (ReLive) in patients with hepatocellular carcinoma (primary liver cancer);
and in combination with other cancer agents in first-line HCC
  · Beleodaq® (belinostat): FDA-approved in the U.S. in 2014 under the agency’s
accelerated approval program as a second-line treatment for patients with
peripheral T-cell lymphoma (PTCL) and currently marketed by Onxeo’s partner in
the U.S., Spectrum Pharmaceuticals; belinostat in combination with other cancer
agents is currently in development in first-line treatment for patients with
PTCL (BelCHOP) and in other solid tumors
  · AsiDNA : the first-in-class siDNA (signal interfering DNA) which has
successfully undergone a proof-of-concept Phase 1/2a trial in metastatic
melanoma
  · Validive® (Clonidine Lauriad®): Positive final results from a Phase II trial
in head and neck cancer patients with severe oral mucositis;

Learn more by
visiting www.onxeo.com (http://cts.businesswire.com/ct/CT?id=smartlink&url=http%
3 
A%2F%2Fwww.onxeo.com&esheet=51314649&newsitemid=0&lan=en
-US&anchor=www.onxeo.com&index=2&md5=536a5045fb5ddad1d0460ce44ec3c676).

To receive our press releases and newsletters, please register
on: http://www.onxeo.com/en/newsletter/ (http://cts.businesswire.com/ct/CT?id=sm
a 
rtlink&url=http%3A%2F%2Fwww.onxeo.com%2Fen%2Fnewsletter%2F&esheet=51314649&newsi
t 
emid=0&lan=en
-US&anchor=http%3A%2F%2Fwww.onxeo.com%2Fen%2Fnewsletter%2F&index=3&md5=0844dca42
1 
ab5c6a69cb2b698bea84bc)
Follow us on Twitter: @Onxeo_

Disclaimer
This communication expressly or implicitly contains certain forward-looking
statements concerning Onxeo and its business. Such statements involve certain
known and unknown risks, uncertainties and other factors, which could cause the
actual results, financial condition, performance or achievements of Onxeo to be
materially different from any future results, performance or achievements
expressed or implied by such forward-looking statements. Onxeo is providing this
communication as of this date and does not undertake to update any forward
-looking statements contained herein as a result of new information, future
events or otherwise. For a discussion of risks and uncertainties which could
cause actual results, financial condition, performance or achievements of Onxeo
to differ from those contained in the forward-looking statements, please refer
to the Risk Factors ("Facteurs de Risque") section of the 2014 Reference
Document filed with the AMF on April 14, 2015, which is available on the AMF
website (http://www.amf
-france.org (http://cts.businesswire.com/ct/CT?id=smartlink&url=http%3A%2F%2Fwww
. 
amf-france.org&esheet=51314649&newsitemid=0&lan=en
-US&anchor=http%3A%2F%2Fwww.amf
-france.org&index=4&md5=c935b863b047696461bb064cdef1782c)) or on the company’s
website
(www.onxeo.com (http://cts.businesswire.com/ct/CT?id=smartlink&url=http%3A%2F%2F
w 
ww.onxeo.com&esheet=51314649&newsitemid=0&lan=en
-US&anchor=www.onxeo.com&index=5&md5=5ab0c7c6c0c616a2cd84b928ce24a43a)).
Contacts

Investor Relations, Onxeo
Nathalie Delair-Trepo, + 33 1 45 58 76 00
investors@onxeo.com
or
Alize RP (France)
Caroline Carmagnol /Florence Portejoie, +33 6 64 18 99 59 / +33 6 47 38 90 04
onxeo@alizerp.com
or
The Ruth Group (U.S.)
Kirsten Thomas / Lee Roth, +1 508 280 6592 / +1 646 536 7012
kthomas@theruthgroup.com / lroth@theruthgroup.com