Relief Therapeutics and NeuroX Unveil Joint Presentation and Financial Outlook Ahead of Anticipated Business Combination

Relief Therapeutics and NeuroX Unveil Joint Presentation and Financial Outlook Ahead of Anticipated Business Combination

GENEVA (Nov. 25, 2025) – RELIEF THERAPEUTICS Holding SA (SIX: RLF, OTCQB: RLFTF, RLFTY) (Relief or the Company), a biopharmaceutical company committed to delivering innovative treatment options for select specialty, unmet and rare diseases, announced today that, in anticipation of the expected closing of its business combination with NeuroX Group SA (NeuroX) in mid-December 2025, it has published a joint presentation deck.

This deck will be discussed during today's press conference, offering stakeholders a comprehensive overview of the strategic vision and initial financial guidance.

The combined company expects to generate revenues over CHF 40 million in 2027 and to exceed CHF 200 million in 2031. In addition, it anticipates achieving a normative EBITDA margin of approximately 55% by 2028. This financial outlook is based on the expected adoption and scaling of NeuroX's digital neurotherapeutics suite as the organization builds its commercial foundation following the consolidation of the MindMaze assets.

The presentation deck is available for download on Relief's website. The joint press conference will take place today at 3:00 p.m. CET, and the access details remain unchanged: https://mindmaze.zoom.us/j/81345965910; Passcode: 374338.

Participants joining by phone may use Webinar ID 813 4596 5910 and can find international dial-in numbers at https://mindmaze.zoom.us/u/kcYGXs92CP

ABOUT RELIEF
Relief is a commercial-stage biopharmaceutical company dedicated to advancing treatment paradigms and improving the lives of patients with rare and debilitating diseases. With core expertise in drug delivery systems and drug repurposing, Relief's clinical pipeline includes innovative treatments designed to address critical unmet medical needs in rare dermatological, metabolic and respiratory conditions. The Company has also successfully brought several approved products to market through licensing and distribution partnerships. Headquartered in Geneva, Relief is listed on the SIX Swiss Exchange under the symbol RLF and quoted in the U.S. on OTCQB under the symbols RLFTF and RLFTY. For more information, visit www.relieftherapeutics.com.

ABOUT NEUROX
NeuroX is a Swiss-based, commercial-stage company that in 2025 acquired strategic assets of MindMaze Group SA and MindMaze SA (MindMaze), including intellectual property and the MindMaze^® brand. MindMaze pioneered first-of-its-kind digital neurotherapeutics that provide disease-modifying motor and cognitive treatments for neurological diseases and brain disorders. Built on an advanced brain technology platform integrating software, sensors, and telehealth, NeuroX solutions are deployed globally across clinics and home settings. The company's clinically validated technology has demonstrated significant medico-economic outcomes across conditions such as stroke, Parkinson's disease, and at-risk aging. NeuroX continues to expand its R&D pipeline into adjacent neurological indications, including multiple sclerosis, spinal cord injury, traumatic brain injury, and Alzheimer's disease.

CONTACT
RELIEF THERAPEUTICS Holding SA
Jeremy Meinen
Chief Financial Officer
contact@relieftherapeutics.com

DISCLAIMER
This press release contains forward-looking statements, which may be identified by words such as "believe," "assume," "expect," "intend," "may," "could," "will," or similar expressions. These statements are based on current plans and assumptions and are subject to risks and uncertainties that could cause actual results, financial condition, performance, or achievements to differ materially from those expressed or implied. Such factors include, but are not limited to, changes in economic conditions, market developments, regulatory changes, competitive dynamics, and other risks or changes in circumstances. In particular, the financial guidance presented herein is based on management's current expectations and internal estimates; actual future results may differ materially from these projections and are subject to the Company's ability to secure adequate funding to execute its plans. There can also be no assurance that the contemplated business combination will be completed. This communication is provided as of the date hereof, and Relief undertakes no obligation to update any forward-looking statements contained herein as a result of new information, future events or otherwise.