Sona Nanotech’s THT Cancer Therapy Preclinical Efficacy Studies Published In Peer-reviewed Scientific Journal

Halifax, Nova Scotia – (Newsfile Corp. – January 13, 2025) – Sona Nanotech Inc. (CSE:

SONA, OTCQB: SNANF) (the “Company”, “Sona”) is pleased to announce that the now

complete findings from our previously announced pre-clinical breast cancer and

melanoma efficacy studies have been published in the peer-reviewed scientific journal,

Frontiers in Immunology. This research article includes new follow-up data which

provides a comprehensive analysis of the immunity activated by Sona’s Targeted

Hyperthermia Therapy (“THT”). The published manuscript titled, “Targeted Intra-tumoral

Hyperthermia with Uniquely Biocompatible Gold Nanorods Induces a Strong

Immunogenic Cell Death in Two Immunogenically ‘Cold’ Tumors” is available online in

electronic form here and will be in print in its upcoming issue of Frontiers in Immunology

– Cancer Immunology and Immunotherapy. Frontiers in Immunology is a leading journal

in its field, publishing rigorously peer-reviewed research across basic, translational and

clinical immunology.

Sona’s proprietary, innovative technology uses the Company’s patented, biocompatible

gold nanorods (“GNRs”) to deliver precision, targeted, non-destructive hyperthermia

therapy directly to cancers, thereby alleviating the systemic toxicity associated with most

other cancer therapies. In this study, Sona’s team confirmed that its therapy causes

cancer-specific cell death that activates a strong immune response by the body’s immune

system. Of critical importance in Sona’s publication is the evidence that the ‘novel

immunity’ generated by Sona’s THT is observed in cancers that are known to be

completely resistant to modern immunotherapies.

Sona’s Chief Medical Officer, and the manuscript’s senior author, Dr. Carman

Giacomantonio, commented, “I am extremely proud of my research team lead by Dr.

Barry Kennedy, and the quality of the research we have produced. To be published in

such a highly respected and rigorously peer-reviewed journal as Frontiers in Immunology

is no small feat! In our studies, we’ve shown in industry standard, pre-clinical cancer

models that Sona’s therapy can eliminate cancers by converting them from ‘cold’, immune

unresponsive tumors, into ‘hot’ immunogenic tumors. In the many years I have been

involved in cancer research and treatment, I have never seen a treatment trigger such a

powerful immune response in otherwise ‘cold’ tumors and our data makes it clear that

there was no meaningful immune response to standard immunotherapies without THT in

these studies. Our publication in Frontiers in Immunology elevates our findings to an

international level, giving us new audience with other leading cancer research

laboratories and potential industry partners. Most importantly, this publication provides us

with ‘proof-of-concept’, supporting the clinical trial protocols we are striving to launch in

2025.”

Our research appearing in a leading scientific journal is evidence of Sona delivering on

our commitment to build a ‘mountain of data’ that will support our planned regulatory

filings. Its findings motivate our team to press on, affirming our conviction that THT-

immunotherapy will be highly effective in the clinical setting. While we continue to conduct

research on other cancers, we are now also focused on delivering evidence through first-in-– 2 –

human clinical trials, both here and abroad, as quickly as possible. This peer-reviewed

publication of successful treatment using Sona’s THT in melanoma and breast cancers

provides the credibility necessary to help make that happen.” said David Regan, Chief

Executive Office of Sona Nanotech.

Contact:

David Regan, CEO

+1-902-442-0653

david@sonanano.com

About Sona Nanotech Inc.

Sona Nanotech is developing Targeted Hyperthermia™, a photothermal cancer therapy,

which uses therapeutic heat to treat solid cancer tumors. The heat is delivered to tumors

by infrared light that is absorbed by Sona’s gold nanorods in the tumor and re-emitted as

heat. Therapeutic heat (42-48°C) stimulates the immune system, shrinks tumors,

inactivates cancer stem cells, and increases tumor perfusion – thus enabling drugs to

reach all tumor compartments more effectively. Targeted Hyperthermia promises to be

safe, effective, minimally invasive, competitive in cost, and a valuable adjunct to drug

therapy and other cancer treatments.

Sona has developed multiple proprietary methods for the manufacture of gold

nanoparticles which it uses for the development of both cancer therapies and diagnostic

testing platforms. Sona Nanotech’s gold nanorod particles are cetyltrimethylammonium

(“CTAB”) free, eliminating the toxicity risks associated with the use of other gold nanorod

technologies in medical applications.

CAUTIONARY STATEMENT REGARDING FORWARD-LOOKING INFORMATION: This

press release includes certain “forward-looking statements” under applicable Canadian

securities legislation, including statements regarding the anticipated applications and

potential opportunities of Targeted Hyperthermia Therapy, and Sona’s preclinical and

clinical study plans. Forward-looking statements are necessarily based upon a number of

assumptions or estimates that, while considered reasonable, are subject to known and

unknown risks, uncertainties, and other factors which may cause the actual results and

future events to differ materially from those expressed or implied by such forward-looking

statements, including the risk that Sona may not be able to successfully obtain sufficient

clinical and other data to submit regulatory submissions, raise sufficient additional capital,

secure patents or develop the envisioned therapy, and the risk that THT may not prove

to have the benefits currently anticipated. There can be no assurance that such

statements will prove to be accurate, as actual results and future events could differ

materially from those anticipated in such statements. Accordingly, readers should not

place undue reliance on forward-looking statements. Sona disclaims any intention or

obligation to update or revise any forward-looking statements, whether as a result of new

information, future events or otherwise, except as required by law.

Not for distribution to United States newswire services or for dissemination in the United

States