Nov 17, 2025 7:00 AM EST Theralase(R) Reminds Investors of Conference Call to Provide Update on Study II Interim Data Demonstrating 64.3% Complete Response Toronto, Ontario–(Newsfile Corp. – November 17, 2025) – Theralase® Technologies Inc. (TSXV: TLT) (OTCQB: TLTFF) (“Theralase®” or the “Company“), a clinical stage pharmaceutical pioneering light, radiation, sound and drug-activated therapeutics for the treatment of cancer, bacteria and viruses reminds investors that it will host a conference call on Wednesday, November 19th at 11:00 am ET to provide an update on the Company’s ongoing Phase II clinical study for patients diagnosed with Bacillus Calmette-Guérin (“BCG“)-Unresponsive Non-Muscle Invasive Bladder Cancer (“NMIBC“) Carcinoma In-Situ (“CIS“) (“Study II“), along with a review of financial and operational results for the fiscal quarter ended September 30, 2025. Participants are encouraged to submit questions in advance to mperraton@theralase.com to ensure sufficient time for discussion. Zoom Meeting Link: https://us02web.zoom.us/j/81044841120Webinar ID: 810 4484 1120 Conference Call in: 1-647-558-0588 (Canada) / 1-646-558-8656 (US) … Read More

Nov 10, 2025 7:00 AM EST Toronto, Ontario–(Newsfile Corp. – November 10, 2025) – Theralase® Technologies Inc. (TSXV:TLT) (OTCQB:TLTFF) (“Theralase®” or the “Company“), a clinical stage pharmaceutical pioneering light, radiation, sound and drug-activated therapeutics for the treatment of cancer, bacteria and viruses has released the Company’s unaudited condensed consolidated interim 3Q2025 financial statements (“Financial Statements“). Theralase® will be hosting a conference call on Wednesday, November 19th at 11:00 am ET, which will include a presentation of the financial and operational results for the fiscal quarter ending September 30th, 2025. Questions are welcome. To ensure we have time to review and properly address them during the call, please send them in advance to mperraton@theralase.com. Zoom Meeting Link:   https://us02web.zoom.us/j/81044841120Webinar ID: 810 4484 1120 Conference Call in:  1-647-558-0588 (Canada) / 1-646-558-8656 (US) – not required for those attending by Zoom   An archived version will be available on the website following the conference call. Financial Summary:For the nine-month period … Read More

Nov 3, 2025 7:00 AM EST Toronto, Ontario–(Newsfile Corp. – November 3, 2025) – Theralase® Technologies Inc. (TSXV: TLT) (OTCQB: TLTFF) (“Theralase®” or the “Company“), a clinical stage pharmaceutical company pioneering light, radiation, sound and drug-activated therapeutics for the treatment of cancer, bacteria and viruses, is pleased to share a scientific poster which demonstrates the effectiveness of X-Ray-activated Rutherrin® for numerous cancers in preclinical models. Theralase® was unable to attend the presentation of the poster in person titled, “Rutherrin® Activated by Radiation Therapy Induces Synergistic Tumor Regression through Direct Destruction and Immune Activation in Multiple Preclinical Cancer Models.” The abstract has been published in the International Journal of Radiation Oncology – Biology – Physics at the following link: Rutherrin® Activated by Radiation Therapy and Synergistic Tumor Regression through Direct Destruction and Immune Activation in Multiple Preclinical Cancer Models – ScienceDirect The full poster is available at the following link: Research Publications | Theralase Technologies Inc. – … Read More

Sep 24, 2025 7:00 AM EDT Toronto, Ontario–(Newsfile Corp. – September 24, 2025) – Theralase® Technologies Inc. (TSXV: TLT) (OTCQB: TLTFF) (“Theralase®” or the “Company“), a clinical stage pharmaceutical company pioneering light, radiation, sound and drug-activated therapeutics for the treatment of cancer, bacteria and viruses, announced today the peer-reviewed publication of independent preclinical data demonstrating the superiority of its lead antiviral candidate, Ruvidar®, in the destruction of Herpes Simplex Virus Type 1 (“HSV-1“). The latest preclinical data was published in MDPI – Viruses titled, “Ruvidar®-An Effective Anti-Herpes Simplex Virus Agent” and is available for viewing at: Website: https://www.mdpi.com/1999-4915/17/9/1280PDF Version: https://www.mdpi.com/1999-4915/17/9/1280/pdf This peer-reviewed publication provides strong support that Ruvidar® is more effective in the treatment of HSV-1 than either Acyclovir® or Metformin®, even without light-activation. Acyclovir® and its derivatives are currently known as the gold standard treatment for HSV-1.1 According to this latest research, Acyclovir® and Metformin® had little, if any, effect on the virus, once infection … Read More

Aug 29, 2025 4:30 PM EDT Toronto, Ontario–(Newsfile Corp. – August 29, 2025) – Theralase® Technologies Inc. (TSXV: TLT) (OTCQB: TLTFF) (“Theralase®” or the “Company“), a clinical stage pharmaceutical company pioneering light, radiation, sound and drug-activated therapeutics for the treatment of cancer, bacteria and viruses, is pleased to announce that the Company proposes to extend the expiry date of 1,840,000 share purchase warrants (“Warrants“) expiring September 7th, 2025 to September 7th, 2028. The Warrants were issued on September 7th, 2023, pursuant to a private placement involving the issuance of 1,840,000 units of the Company. The Warrants are exercisable at $CAN 0.35 per share. All other terms and conditions of the Warrants will remain unchanged. The Warrant expiry date extension is subject to final acceptance by the TSX Venture Exchange. About Theralase® Technologies Inc. Theralase® is a clinical stage pharmaceutical company dedicated to the research and development of light, radiation, sound and drug-activated small … Read More

Toronto, Ontario–(Newsfile Corp. – August 26, 2025) – Theralase® Technologies Inc. (TSXV: TLT) (OTCQB: TLTFF) (“Theralase®” or the “Company“), a clinical stage pharmaceutical pioneering light, radiation, sound and drug-activated therapeutics for the treatment of cancer, bacteria and viruses has released the Company’s unaudited condensed consolidated interim 2Q2025 financial statements (“Financial Statements“). Theralase® will be hosting a conference call on Wednesday, September 3rd at 11:00 am ET, which will include a presentation of the financial and operational results for the fiscal quarter ending June 30th, 2025. Questions are welcome. To ensure we have time to review and properly address them during the call, please send them in advance to mperraton@theralase.com. Zoom Meeting Link: https://us02web.zoom.us/j/87203480163Webinar ID: 872 0348 0163 Conference Call in: 1-647-558-0588 (Canada) / 1-646-558-8656 (US) – not required for those attending by Zoom An archived version will be available on the website following the conference call. Financial Summary:For the six-month period ended June 30th: To view an … Read More

Theralase® Technologies Inc. plans to extend the expiry date of 4,800,000 share purchase warrants from June 30, 2025, to June 30, 2028. The warrants, issued in 2023, remain exercisable at $0.35 per share under the same terms. The extension is subject to TSX Venture Exchange approval. Theralase® develops light- and drug-activated therapies targeting cancer, bacteria, and viruses.

Theralase® Technologies Inc. closed a $571,000 private placement, issuing 2,855,000 units at $0.20 each. Funds will support its Phase II bladder cancer trial, Rutherrin® development, and corporate needs. Each unit includes a share and a five-year warrant at $0.30. Insider participation totaled 669,700 units. The offering awaits TSX Venture Exchange approval.

Theralase® successfully completed its 2025 Annual General Meeting, sharing strategic plans for 2025–2026 focused on clinical advancements and commercialization. A recording of the presentation is available for shareholders.

Theralase® Technologies Inc. reminds shareholders of its Annual General and Special Meeting (AGSM) on June 11, 2025, at 4:30 pm ET in Toronto. Following the meeting, a virtual corporate presentation and Q&A session will be held at 5:15 pm ET via Zoom to discuss strategic objectives for 2025-2026. An archived recording will be available the next business day.