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Quantum Biopharma cleared to start Lucid-MS Phase 2

Quantum BioPharma will present its strategy, Lucid-MS Phase 2 IND approval, and UNBUZZD royalty economics at the ArcStone-Kingswood Growth Summit in Toronto.

(Neutral)
(Neutral)
Form Type
6-K

Rhea-AI Filing Summary

Quantum BioPharma Ltd. (QNTM) reports that it will participate in the 3rd Annual ArcStone-Kingswood Growth Summit in Toronto on September 16, 2026, where Co-founder and Executive Co-chairman Anthony Durkacz will present recent milestones and future growth strategy to a curated investor audience.

The company highlights that the U.S. FDA has recently approved its Investigational New Drug application for Lucid-MS, enabling initiation of Phase 2 trials in patients with progressive multiple sclerosis, an area of substantial unmet need within a global MS therapeutics market anticipated to reach approximately US$38.62 billion by 2030. Quantum also reiterates its economic interest in UNBUZZD™, holding 19.48% of Unbuzzd Wellness Inc. as of June 30, 2026, and being entitled to a 7% sales royalty until cumulative payments reach $250 million, after which the royalty decreases to 3% in perpetuity, while retaining full rights to develop related pharmaceutical and medical formulations.

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Global MS therapeutics market US$38.62 billion Anticipated market size by 2030, cited from Grand View Research
Unbuzzd ownership stake 19.48% Quantum BioPharma’s ownership of Unbuzzd Wellness Inc. as of June 30, 2026
UNBUZZD royalty rate (initial) 7% of sales Royalty on unbuzzd™ sales payable to Quantum BioPharma until $250 million is reached
UNBUZZD royalty cap at initial rate $250 million Cumulative royalty payments threshold before the rate decreases
UNBUZZD royalty rate thereafter 3% of sales Perpetual royalty rate after $250 million in royalties has been paid
Investigational New Drug regulatory
"the U.S. Food and Drug Administration (FDA) had approved its Investigational New Drug application"
An investigational new drug is a medication that is still being tested in clinical trials to determine if it is safe and effective for treating a specific condition. For investors, it represents a potential breakthrough that could lead to a new treatment and significant financial gains if successful, but also carries risks since it has not yet been approved for widespread use.
Phase 2 trials medical
"approved its Investigational New Drug application for Lucid-MS, to begin Phase 2 trials"
Phase 2 trials are mid-stage clinical studies that test whether a new treatment works in patients and continue to monitor safety, usually with a larger but still limited group than early safety tests. Think of it as a focused dress rehearsal that checks effectiveness and side effects in the real audience; positive results reduce the risk and raise the value of a drug program for investors, while failures or concerning side effects can sharply lower expectations.
multiple sclerosis medical
"multiple sclerosis (“MS”) program in patients with progressive MS"
A chronic neurological disease in which the immune system damages the protective coating (like insulation on electrical wires) around nerves, disrupting signals between the brain and body and causing symptoms such as numbness, weakness, vision problems, fatigue and mobility issues. It matters to investors because the unpredictability and long-term nature of the condition drive ongoing demand for treatments, influence the value of companies developing therapies, affect healthcare costs and shape regulatory and reimbursement decisions.
neuroprotection medical
"investigational drug candidate designed to provide neuroprotection through the inhibition of demyelination"
Neuroprotection are treatments or strategies aimed at preventing or slowing damage to nerve cells in the brain and nervous system, much like a helmet protects a cyclist’s head. Investors care because successful neuroprotective therapies can delay progression of chronic brain disorders, shape clinical trial design and regulatory approval paths, and create large, long-term markets for drugs or devices that preserve patients’ function and reduce healthcare costs.
demyelination medical
"provide neuroprotection through the inhibition of demyelination, a key contributor to disability progression"
Demyelination is the loss or damage of the protective sheath (myelin) that surrounds nerve fibers, similar to how stripped insulation makes electrical wires slower and more error-prone. It matters to investors because diseases or treatments that cause or prevent demyelination can drive clinical trial outcomes, regulatory scrutiny, and long-term costs for healthcare companies; evidence of demyelination can change a drug’s safety profile and therefore a company’s market value.
royalty payments financial
"The agreement with Unbuzzd also includes royalty payments of 7% of sales"
Payments made to the owner of an asset, patent, trademark, mineral right, or creative work in exchange for permission to use it; they are typically a percentage of sales or a fixed fee per unit sold. For investors, royalty payments represent a steady income stream tied to the underlying product’s sales performance, similar to collecting rent from tenants — predictable cash flow that can reduce risk or add value when evaluating a company’s revenue sources.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What event is Quantum BioPharma (QNTM) attending according to this 6-K?

Quantum BioPharma will participate in the 3rd Annual ArcStone-Kingswood Growth Summit in Toronto on September 16, 2026 at the Sheraton Center Toronto Hotel, presenting its recent milestones and future growth strategy to investors and other market participants.

What regulatory milestone for Lucid-MS does QNTM highlight in this filing?

Quantum BioPharma states that the U.S. FDA has approved its Investigational New Drug (IND) application for Lucid-MS, allowing the company to begin Phase 2 trials in patients with progressive multiple sclerosis for the first time in this program.

How does Quantum BioPharma describe the market opportunity for Lucid-MS?

The company notes that Lucid-MS targets progressive multiple sclerosis within a global MS therapeutics market that Grand View Research anticipates will reach approximately US$38.62 billion by 2030, highlighting a substantial unmet medical need in this segment.

What is Quantum BioPharma’s ownership interest in Unbuzzd Wellness Inc.?

Quantum BioPharma reports that it retains ownership of 19.48% of Unbuzzd Wellness Inc. as of June 30, 2026, following the spin-out of the OTC version of its UNBUZZD™ product to that company led by industry veterans.

What royalty terms does Quantum BioPharma have on UNBUZZD™ sales?

Quantum BioPharma is entitled to a 7% royalty on sales of unbuzzd™ until cumulative payments to Quantum reach $250 million. After that threshold, the royalty rate decreases to 3% in perpetuity under its agreement with Unbuzzd Wellness Inc.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

Form 6-K

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of September 2026

Commission File Number: 001-39152

Quantum BioPharma Ltd.
(Translation of registrant's name into English)

1 Adelaide Street East, Suite 801
Toronto, Ontario M5C 2V9

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.
Form 20-F [ X ]      Form 40-F [   ]

 

 


SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

      Quantum BioPharma Ltd.    
  (Registrant)
   
  
Date: September 15, 2026     /s/ Donal Carroll    
  Donal Carroll
  Chief Financial Officer
  


EXHIBIT INDEX

 

Exhibit Number Description
  
99.1 Press Release dated September 15, 2026

EXHIBIT 99.1

Quantum BioPharma to Attend the ArcStone-Kingswood Growth Summit 2026 in Toronto

TORONTO, Sept. 15, 2026 (GLOBE NEWSWIRE) -- Quantum BioPharma Ltd. (NASDAQ: QNTM) (FSE: 0K91) (“Quantum BioPharma” or the “Company”), a biopharmaceutical company dedicated to building a portfolio of innovative assets and biotech solutions for the treatment of challenging neurodegenerative and metabolic disorders and alcohol misuse disorders with drug candidates in different stages of development, announces is pleased to announce its participation in the upcoming 3rd Annual ArcStone-Kingswood Growth Summit in Toronto, taking place on September 16, 2026, at the Sheraton Center Toronto Hotel. Anthony Durkacz, Co-founder and Executive Co-chairman of the board of Quantum BioPharma, will be presenting on the company’s recent milestones and future growth strategy.

Recently Quantum BioPharma announced that the U.S. Food and Drug Administration (FDA) had approved its Investigational New Drug application for Lucid-MS, to begin Phase 2 trials for the very first time to advance its patented, first-in-class multiple sclerosis (“MS”) program in patients with progressive MS. This is currently an area of substantial unmet medical need within a global MS therapeutics market anticipated to reach approximately US$38.62 billion by 2030 (Grand View Research, 2026).

Lucid-MS is a patented, new chemical entity investigational drug candidate designed to provide neuroprotection through the inhibition of demyelination, a key contributor to disability progression in multiple sclerosis. Unlike most existing therapies that focus primarily on modulating the immune system, Lucid-MS represents a differentiated approach targeting the underlying neurodegeneration—a novel mechanism with the potential to address the root cause of disease advancement in progressive MS.

The ArcStone-Kingswood Growth Summit will be hosting growth issuers and a curated group of investors, family offices, institutional investors, capital market professionals and service providers for a full day of company presentations, networking and 1-on-1 meetings.

Alongside the curated program of 1:1 meetings connecting investors with appropriate projects, the conference program will provide keynote presentation, panel discussions and conversations on the industry developments.

Interested investors who would like to attend the ArcStone-Kingswood Growth Summit can register for a free pass here.

“We’re excited to present Quantum BioPharma to such a large group of potential investors,” said Mr. Durkacz, Co-founder and Executive Co-chairman of the board of Quantum BioPharma.

About ArcStone Securities and Investments Corp.

ArcStone Securities and Investments Corp. is a diversified financial services firm with offices in New York and Toronto. Our firm specializes in providing bespoke solutions to mid-market companies worldwide, with a particular focus on cross-border transactions between Canada and the United States. Our partnership with Kingswood US enhances our ability to offer a full spectrum of financial services to our clients.

About Kingswood US

Kingswood US is a mid-market investment bank with a strong retail equity capital markets franchise and deep rooted investment bank. The firm is dedicated to providing comprehensive financial services, including investment banking, wealth management, and capital raising, to clients across the United States.

About Quantum BioPharma Ltd.

Quantum is a biopharmaceutical company dedicated to building a portfolio of innovative assets and biotech solutions for the treatment of challenging neurodegenerative and metabolic disorders and alcohol misuse disorders with drug candidates in different stages of development. Through its wholly owned subsidiary, Lucid Psycheceuticals Inc. ("Lucid"), Quantum is focused on the research and development of its lead compound, Lucid-MS. Lucid-MS is a patented new chemical entity shown to prevent and reverse myelin degradation, the underlying mechanism of multiple sclerosis, in preclinical models. Quantum invented UNBUZZD™ and spun out its OTC version to a company, Unbuzzd Wellness Inc. ("Unbuzzd") (formerly, Celly Nutrition Corp.), led by industry veterans. Quantum retains ownership of 19.48% (as of June 30, 2026) of Unbuzzd. The agreement with Unbuzzd also includes royalty payments of 7% of sales from unbuzzd™ until payments to Quantum total $250 million. Once $250 million is reached, the royalty drops to 3% in perpetuity. Quantum retains 100% of the rights to develop similar products or alternative formulations specifically for pharmaceutical and medical uses.

Forward-Looking Information

This press release contains certain “forward-looking information” and “forward-looking statements” (collectively, “forward-looking statements”) within the meaning of applicable securities law. Any statements that are not statements of historical fact may constitute forward-looking statements. Forward-looking statements are often, but not always, identified by words or phrases such as “believes,” “anticipates,” “expects,” “estimates,” “intends,” “plans,” “forecasts,” “targets,” “hopes,” “may,” “could,” “would,” “will,” “should,” “might” and similar expressions.

Forward-looking statements in this press release include, but are not limited to, statements regarding the Company’s participation in the ArcStone-Kingswood Growth Summit; the anticipated presentation by Anthony Durkacz regarding the Company’s recent milestones and future growth strategy; the Company’s participation in investor meetings and networking activities; the Company’s business plans, objectives and future growth strategy; and the potential opportunities or benefits that may arise from the Company’s participation in the Summit.

Forward-looking statements are based on a number of material factors and assumptions that management believes are reasonable as of the date of this press release, including assumptions regarding the Company’s ability to participate in the Summit as planned; the availability of management and other participants; the Company’s ability to execute its business and development strategies; its ability to obtain sufficient financing on acceptable terms when required; and general economic, market, regulatory and industry conditions. Although the Company considers these assumptions reasonable, they may prove to be incorrect.

Forward-looking statements involve known and unknown risks, uncertainties and other factors that may cause actual results, performance or achievements to differ materially from those expressed or implied by such statements. These risks and uncertainties include, among others, changes to or cancellation of the Summit or the Company’s participation in it; the possibility that investor meetings, presentations or networking activities do not result in anticipated opportunities or benefits; changes in the Company’s business plans or strategy; the Company’s ability to obtain financing and maintain adequate liquidity; risks inherent in the development and commercialization of pharmaceutical and biotechnology products; regulatory and clinical development risks; market and competitive conditions; and the other risk factors identified in the Company’s continuous disclosure filings.

The reader is urged to refer to the additional information relating to Quantum BioPharma, including the risk factors described in its most recent annual report and management’s discussion and analysis, available on SEDAR+ and in the Company’s filings with the U.S. Securities and Exchange Commission through EDGAR, for a more complete discussion of such risk factors and their potential effects.

This list of risk factors should not be construed as exhaustive. The forward-looking statements contained in this press release are made as of the date of this press release, and the Company does not undertake any obligation to publicly update or revise any forward-looking statements or information contained herein, except as required by applicable securities laws. The forward-looking statements contained in this document are expressly qualified by this cautionary statement.

Contacts:

Quantum BioPharma Ltd.
Zeeshan Saeed, Founder, CEO and Executive Co-Chairman of the Board
Email: Zsaeed@quantumbiopharma.com
Telephone: (833) 304-0323

Investor Relations
Investor Relations: IR@QuantumBioPharma.com
General Inquiries: info@QuantumBioPharma.com

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