Business Wire

Aptorum Group Announces the Development of Microbiome Drug Candidate Targeting Obesity and Repurposed Drug Candidates Targeting Neuroblastoma

Share

Aptorum Group Limited (Nasdaq: APM) (“Aptorum Group”), a biopharmaceutical company focused on the development of novel therapeutics to address global unmet medical needs, announces the development of two preclinical drug candidates which target obesity and neuroblastoma, respectively.

About CLS-1: Treatment of obesity via modulation of chemical signaling relating to gut microbiota

Under the recently-announced microbiota modulation platform operated by Aptorum Group’s wholly-owned subsidiary Claves Life Sciences Limited, we have commenced the preclinical development of macromolecule candidate CLS-1 targeting the treatment of obesity. CLS-1 is undergoing lead optimization and is expected to progress into the IND enabling stage in 2020.

The prevalence of obesity continues to escalate globally; however, there is no current optimal therapy for this condition1. For the majority of obese patients, conventional medical therapies (i.e., diet, exercise, behavioral counseling) often have a high failure rate for the long term2. We believe current pharmacotherapy has limited efficacy and is associated with substantial safety issues, and this will provide immeasurable market opportunity for CLS-1.

Chemical signaling of gut microbiota is known to be one of the major causes of obesity1. CLS-1 is an orally administered non-absorbable macromolecule that modulates the metabolite excreted by gut microbiota with high affinity and specificity. In this way, we believe the absorption of this particular metabolite, which is linked to obesity, can be inhibited.

Aptorum Group is also pursuing two further indications based on the modulation of microbiota based chemical signaling involving the above large molecule technology, which we believe to be highly scalable and we hope to be making further announcements regarding our efforts in due course.

About SACT-1: Repurposed Drug Candidates for the Treatment of Neuroblastoma

Under the recently announced Smart-ACTTM computational drug discovery platform operated by our wholly-owned subsidiary Smart Pharma Group, Aptorum Group has completed computational screening of approximately 1,615 marketed drugs against 3 therapeutic target proteins to potentially tackle poor prognosis of neuroblastoma, i.e., a rare type of children’s cancer that forms in certain types of nerve tissue and most frequently in the adrenal glands as well as spine, chest, abdomen or neck, especially in children3. For the high-risk group, the 5-year survival rate of this condition is around 40-50% as observed by the American Cancer Society.4 Aptorum Group has identified an array of repurposed candidates and has proceeded to evaluate them in cell-based and animal models in order to validate the candidates’ usage for such new indication and potential efficacies.

Aptorum Group is also pursuing two further indications under the Smart-ACTTM drug discovery platform and hopes to be making further announcements regarding our research in due course.

About Aptorum Group Limited

Aptorum Group Limited (Nasdaq: APM) is a pharmaceutical company dedicated to developing and commercializing novel therapeutics to tackle unmet medical needs. Aptorum Group is pursuing therapeutic projects in neurology, infectious diseases, gastroenterology, oncology and other disease areas.

For more information about Aptorum Group, please visit www.aptorumgroup.com.

About Claves Life Sciences Limited

Claves Life Sciences Limited is a wholly-owned therapeutics subsidiary of Aptorum Group Limited. Claves focuses on the clinical development of therapeutic candidates related to the field of gastroenterology. The potential candidates under review and potentially developed focus on the modulation of gut microbiota-derived metabolites, for the prevention or treatment of diseases. Claves is also exploring a gut microbiota modulation platform that can generate novel customized candidates capable of fine-tuning levels of gut metabolites, potentially treating a wide range of medical conditions.

About Smart Pharma Group

Smart Pharma Group includes Smart Pharmaceutical Limited Partnership, SMTPH Limited and its subsidiaries. The Smart Pharma Group is wholly owned by Aptorum Group Limited. Smart Pharma Group focuses on systematically repurposing existing approved drugs for the treatment of a large array of orphan diseases. Smart Pharma Group conducts both computational based screening and preclinical validations in advancing the development of its repurposed candidates.

For more information about Smart Pharma Group, please visit www.smtph.com.

Disclaimer and Forward-Looking Statements

This press release includes statements concerning Aptorum Group Limited and its future expectations, plans and prospects that constitute “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. For this purpose, any statements contained herein that are not statements of historical fact may be deemed to be forward-looking statements. In some cases, you can identify forward-looking statements by terms such as “may,” “should,” “expects,” “plans,” “anticipates,” “could,” “intends,” “target,” “projects,” “contemplates,” “believes,” “estimates,” “predicts,” “potential,” or “continue,” or the negative of these terms or other similar expressions. Aptorum Group has based these forward-looking statements, which include statements regarding projected timelines for application submissions and trials, largely on its current expectations and projections about future events and trends that it believes may affect its business, financial condition and results of operations. These forward-looking statements speak only as of the date of this press release and are subject to a number of risks, uncertainties and assumptions including, without limitation, risks related to its announced management and organizational changes, the continued service and availability of key personnel, its ability to expand its product assortments by offering additional products for additional consumer segments, development results, the company’s anticipated growth strategies, anticipated trends and challenges in its business, and its expectations regarding, and the stability of, its supply chain, and the risks more fully described in Aptorum Group’s Form 20-F and other filings that Aptorum Group may make with the SEC in the future. As a result, the projections included in such forward-looking statements are subject to change. Aptorum Group assumes no obligation to update any forward-looking statements contained in this press release as a result of new information, future events or otherwise.

1 Protein Cell. May; 9(5): 397–403.

2 Obes Surg. 2012 Jun;22(6):956-66

3 https://www.cancer.gov/publications/dictionaries/cancer-terms?expand=N

4 See https://www.cancer.org/cancer/neuroblastoma/detection-diagnosis-staging/survival-rates.html.

To view this piece of content from cts.businesswire.com, please give your consent at the top of this page.

Contact information

Investors:
Tel: +852 2117 6611
Email: investor.relations@aptorumgroup.com

Media:
Tel: + 852 2117 6611
Email: info@aptorumgroup.com

About Business Wire

For more than 50 years, Business Wire has been the global leader in press release distribution and regulatory disclosure.

Subscribe to releases from Business Wire

Subscribe to all the latest releases from Business Wire by registering your e-mail address below. You can unsubscribe at any time.

Latest releases from Business Wire

Aramco Awards SLB Long-Term Contract to Support Kingdom’s Unconventional Gas Production Growth23.12.2025 15:58:00 EET | Press release

Global technology company SLB (NYSE: SLB) has been awarded a five-year contract by Aramco to provide stimulation services for its unconventional gas fields. This award is part of a broader multi-billion contract, supporting one of the largest unconventional gas development programs globally. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20251223074948/en/ The contract encompasses advanced stimulation, well intervention, frac automation, and digital solutions, which are important to unlocking the potential of Saudi Arabia’s unconventional gas resources. The contract encompasses advanced stimulation, well intervention, frac automation, and digital solutions, which are important to unlocking the potential of Saudi Arabia’s unconventional gas resources — a cornerstone of the Kingdom’s strategy to diversify its energy portfolio and support the global energy transition. “This agreement is an important step forward in Aramco’s effor

Tabelog, Japan's Largest (*1) Restaurant Search and Reservation Service, Launches Multilingual App for International Visitors23.12.2025 15:00:00 EET | Press release

Tabelog (https://tabelog.com/en/), Japan's largest restaurant search and reservation service operated by Kakaku.com, Inc., launched its multilingual smartphone application (iOS/Android) for international travelers on Monday, November 17, 2025. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20251221963753/en/ The Tabelog Multilingual App for International Travelers — Japan's Largest Restaurant Search and Reservation Service With approximately 100 million monthly users(*3), Tabelog is Japan's premier service widely used by Japanese locals for daily restaurant discovery. Its database is unrivaled domestically, featuring information on approximately 890,000 establishments nationwide and over 85 million reviews and photos(*4). Unlike global map services or travel sites, Tabelog is built on "authentic ratings and reviews from local Japanese users," enabling travelers to discover truly exceptional restaurants beloved by locals — not

BeOne Medicines to Present at the 44th Annual J.P. Morgan Healthcare Conference23.12.2025 13:01:00 EET | Press release

BeOne Medicines Ltd. (NASDAQ: ONC; HKEX: 06160; SSE: 688235), a global oncology company, today announced it will participate in the 44th Annual J.P. Morgan Healthcare Conference on Tuesday, January 13, 2026, with a presentation at 7:30 am PST. Live webcasts of these events can be accessed from the investors section of the Company’s website at https://ir.beonemedicines.com, https://hkexir.beonemedicines.com, https://sseir.beonemedicines.com. Archived replays will be available on the Company’s website. About BeOne Medicines BeOne Medicines is a global oncology company based in Switzerland that is discovering and developing innovative treatments that are more accessible to cancer patients worldwide. With a portfolio spanning hematology and solid tumors, BeOne is expediting development of its diverse pipeline of novel therapeutics through its internal capabilities and collaborations. With a growing global team of nearly 12,000 colleagues spanning six continents, the Company is committed to

I-care Becomes a Unicorn23.12.2025 11:45:00 EET | Press release

I-care announces the completion of a €20 million fundraising and refinancing operation, carried out as a round reserved for existing shareholders and employees. Based on this operation, the group's valuation reaches €1 billion, making I-care a unicorn. "Becoming a unicorn is a symbolic milestone. To achieve this, we chose to invest before reaping the rewards: we bet on AI when few believed in it, we prioritized R&D, and we built our own production unit. These choices were sometimes difficult, but they were essential to staying ahead of the game. Today, our results confirm that this strategy was the right one," explains Fabrice Brion, CEO of I-care. This fundraising round is the first step in a three-phase development plan. Following the “Eau Rouge” operation in 2022, which enabled I-care to become the world leader in predictive maintenance, the company has now set itself a clear objective: to accelerate its growth in order to increase its market share. The second phase of this plan wil

Liquid Reply Joins the Agentic AI Foundation (AAIF) to Advance Open, Trusted Agentic AI23.12.2025 11:00:00 EET | Press release

Liquid Reply, specialising in platform engineering and cloud-native technologies within the Reply Group, today announced that it has joined the Agentic AI Foundation (AAIF). The newly established foundation was launched under the auspices of the Linux Foundation and provides a neutral, open governance framework for the development of agent-based AI systems. Members collaborate transparently to develop tools, protocols, and specifications that remain available as open-source resources for the global community. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20251223604862/en/ Through its membership, Liquid Reply will engage the AAIF community and actively support the establishment of open standards for the next generation of AI-powered applications. By joining the AAIF, Liquid Reply reinforces its commitment to open-source and community-driven innovation, and supports the creation of shared technical foundations for the responsi

In our pressroom you can read all our latest releases, find our press contacts, images, documents and other relevant information about us.

Visit our pressroom
World GlobeA line styled icon from Orion Icon Library.HiddenA line styled icon from Orion Icon Library.Eye