Skrr Exploration, Inc.TSXV: SKRR

Biomira's BLP25 Liposome vaccine Phase IIb data subject of presentation at 11th World Conference on Lung Cancer

· Issued by Skrr Exploration, Inc. via CNW
EDMONTON, June 30 /CNW/ - Biomira Inc. (Nasdaq:BIOM) (TSX:BRA) announced
today that data from the Company's Phase IIb BLP25 Liposome vaccine (L-BLP25)
is scheduled to be the subject of an oral presentation at the 11th World
Conference on Lung Cancer. The conference is to take place in Barcelona,
Spain, July 3-6, 2005. The lead investigator for the Phase IIb trial and
scheduled presenter is Dr. Charles Butts, Medical Oncologist, of the Cross
Cancer Institute, Edmonton, Alberta. Dr. Butts' presentation is part of a
session planned for July 5, 2005, from 2:30 to 4:30 p.m. CEST. The
presentation is entitled, "A multicenter phase IIB randomized study of the
liposomal MUC1 vaccine L-BLP25 for immunotherapy of advanced non-small cell
lung cancer (NSCLC)."
"This is another opportunity to discuss our clinical results with the
oncology community," said Alex McPherson, MD, PhD, President and CEO of
Biomira. "We are working vigorously on the plans for our scheduled Phase III
study, along with our collaborator, Merck KGaA of Darmstadt, Germany. That
trial is planned to commence towards the end of 2005. Letting as many
potential investigators know of our impressive results is an important step in
preparing for our next phase of clinical testing."
Dr. Butts' presentation will outline the safety profile and impressive
survival data shown in the Phase IIb study. At the time of the last data
analysis undertaken in November 2004 and announced in December of that year,
the results of the randomized, open-label study in 171 patients with advanced
non-small cell lung cancer indicate that overall median survival of the
patients on vaccine plus best supportive care was 4.2 months longer
(17.2 months versus 13.0 months) compared to patients receiving best
supportive care alone.
Particularly encouraging survival results were seen in the subset of
patients with Stage IIIB NSCLC. At the time of the November 2004 survival
update, conducted approximately two years after the last patient had been
enrolled in the trial, the median survival of patients with Stage IIIB
locoregional disease who received best supportive care was 13.3 months and the
median survival had not yet been reached for those of the same disease stage
who received vaccine. This means that more than 50 per cent of the patients on
the vaccine arm in this subset were still alive at that time. The difference
in survival between the two groups remains non-significant             
(p(equal sign)0.0924).
However, the median survival of the vaccine arm will be no less than
23 months and the hazard ratio remains 0.565 (A hazard ratio of less than one
indicates a decrease in the risk of death). The one-year, two-year, and   
three-year survival differences continue to suggest a positive survival impact
for those who received vaccine. The two-year survival was 57.1 per cent for
the   L-BLP25 patients versus 33.3 per cent for those receiving best
supportive care alone.

11th World Conference on Lung Cancer
More than 200 lung cancer specialists from a wide range of disciplines
are scheduled to participate in the scientific program and their presentations
are expected to provide delegates with information on the latest developments
in basic and clinical research. More than 1,500 abstracts have been submitted
and the Conference is expecting more than 3,750 participants.

The Companies
Our key collaboration in developing therapeutic cancer vaccines is with
Merck KGaA. Merck is a global pharmaceutical and chemical company with sales
of EUR 5.9 billion in 2004, a history that began in 1668, and a future shaped
by 28,900 employees in 52 countries. Its success is characterized by
innovations from entrepreneurial employees. Merck's operating activities come
under the umbrella of Merck KGaA, in which the Merck family holds a
73 per cent interest and free shareholders own the remaining 27 per cent. The
former U.S. subsidiary, Merck & Co., has been completely independent of the
Merck Group since 1917. Merck KGaA has built a strategic oncology portfolio by
developing and in-licensing product candidates in four areas - monoclonal
antibodies, therapeutic vaccines, immunocytokines and angiogenesis inhibitors.

EMD Pharmaceuticals Inc., the U.S. affiliate of Merck KGaA, is a fully
integrated pharmaceutical company with an initial emphasis on launching new
products in oncology. Located in Durham, N.C., EMD focuses on meeting patient
and physician needs with pioneering pharmaceutical products and services.

Biomira is a biotechnology company specializing in the development of
innovative therapeutic approaches to cancer management. Biomira's commitment
to the treatment of cancer currently focuses on the development of synthetic
vaccines and novel strategies for cancer immunotherapy. We are The Cancer
Vaccine People(TM).

This release may contain forward-looking statements. Various factors
could cause actual results to differ materially from those projected in
forward-looking statements, including those predicting the timing and results
of clinical trials, availability or adequacy of financing, the sales and
marketing of commercial products or the efficacy of products. Although the
Company believes that the forward-looking statements contained herein are
reasonable, it can give no assurance that the Company's expectations are
correct. All forward-looking statements are expressly qualified in their
entirety by this cautionary statement.