Business Wire

HEARTSEED

Share
Heartseed raises 2 billion JPY in series D funding to accelerate development of iPSC-derived stem cell therapy for heart failure

Heartseed (Heartseed Inc.), a Tokyo-based biotechnology company developing iPSC-derived cardiomyocytes for heart failure (HF), today announced it has raised 2 billion JPY at Series D round, bringing its total financial backing to 10.2 billion JPY (approx. $74 million) since it was founded in 2015.

New investors are Japan Co-Invest IV Limited Partnership (GP: Sumitomo Mitsui Trust Investment), Arcus South East Asia, Atsushi Sakano (Partner of Aspex Management), Koei Tecmo Capital, Nikon-SBI Innovation Fund, etc. Among the existing investors, SMBC Venture Capital, Private Equity Co-Invest II Limited Partnership (GP: Sumitomo Mitsui Trust Investment), UTokyo Innovation Platform, Medical Incubator Japan, Keio Innovation Initiative (KII), etc. participated this round.

Heartseed plans to use the new funds to complete the Phase 1/2 clinical trial of our lead asset, HS-001 for HF in Japan, as well as to establish an organization for its launch. In addition, Heartseed will also examine a less invasive administration such as transendocardial injection using a catheter for global development by Novo Nordisk.

“Heartseed achieved the first human dosing of HS-001 in December 2022, and initial safety and early sings of efficacy are being confirmed.” said Keiichi Fukuda, co-founder and CEO at Heartseed. “The commitment from both new and existing investors in this round is a strong validation of our technology and strategic vision. With their support, we look forward to accelerating our development to deliver potentially curative therapy for heart failure across the globe.”

About HS-001 and LAPiS Study

HS-001, is allogeneic iPSC-derived, highly purified ventricular cardiomyocyte spheroids. By forming micro-tissue-like spheroids, retention rate and viability of cell transplant are improved. The expected mechanism of action is that the transplanted cardiomyocytes electrically couple with the patient's myocardium to improve cardiac output by remuscularization, and secretion of angiogenic factors to form new blood vessels around the transplant site (neovascularization).

LAPiS Study a 52-week, phase 1/2, open-label, dose-escalation study in patients with advanced heart failure caused by ischaemic heart disease, conducted at various study sites in Japan. The primary endpoint of the study is safety at 26 weeks post-transplantation, and secondary efficacy endpoints include left ventricular ejection fraction and myocardial wall motion.

For details: https://www.heartseed.jp/en/index.html

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

View source version on businesswire.com: https://www.businesswire.com/news/home/20230525005069/en/

About Business Wire

Business Wire
Business Wire
101 California Street, 20th Floor
CA 94111 San Francisco

http://businesswire.com
DK

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

HCLTech Signs Strategic Collaboration Agreement With AWS to Accelerate Financial Services Industry Transformation With AI and Core Modernization25.11.2025 11:30:00 CET | Press release

HCLTech, a leading global technology company, today announced that it has signed a strategic collaboration agreement with Amazon Web Services (AWS) to accelerate innovation in the financial services industry through autonomous, AI-powered solutions. The collaboration brings together HCLTech’s deep domain expertise and AWS to deliver transformative outcomes for financial services organizations. “We understand that a digital journey is of strategic importance and the need of the hour is for a trusted partner that can engage across the transformation lifecycle,” said Srinivasan Seshadri, Chief Growth Officer and Global Head of Financial Services at HCLTech. “Financial institutions face increasing pressure to modernize their systems, deliver exceptional customer experiences, and meet sustainability requirements and many struggle with legacy infrastructure, siloed data, and complex regulatory requirements. Our collaboration with AWS addresses these challenges by providing proven solutions a

Bridgepoint to Partner With ht.digital, the Leading Digital Asset Transparency Layer25.11.2025 09:00:00 CET | Press release

Bridgepoint to become majority shareholder in ht.digital, a London headquartered specialist provider of audit, accounting, assurance, operational and technology solutions to the digital asset ecosystem ht.digital has delivered organic revenue growth of c.100% over the last two years, scaling rapidly in a fast-growing market The partnership will accelerate ht.digital’s international expansion and continued investment in technology, talent and brand Bridgepoint, one of the world’s leading mid-market investors, today announced that it has agreed to acquire a majority stake in ht.digital, a leading, London-headquartered provider of digital asset assurance and technology solutions. The investment will be made by Bridgepoint Development Capital V – Bridgepoint’s lower middle-market fund focused on supporting fast-growing businesses across Europe. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20251125907148/en/ Digital assets – incl

Thredd Signs Landmark Agreement to Enable Visa Cloud Connect Globally25.11.2025 09:00:00 CET | Press release

Agreement sets stage for strengthened global reach, scalability, and resilience for fintechs and banks worldwide Thredd, a leading next-generation global payments processor, today announced that it has signed an agreement to enable Visa Cloud Connect on a global scale. This milestone reflects Thredd’s continued investment in cloud-first infrastructure and reinforces its role as a global technology leader in payments processing. Visa Cloud Connect allows organisations to access VisaNet, Visa’s secure and powerful global payments network, through their own cloud-based infrastructure. Purpose-built for cloud-native clients, Visa Cloud Connect can help deliver increased flexibility, faster time to market, and seamless scalability across borders. Under the agreement, Thredd will connect across three global Visa Cloud Connect endpoints, committing to a full global rollout. Once live, this will eliminate the need for multiple regional integrations, helping our clients gain new geographies and

Allvue Expands European Footprint, Names KPMG Luxembourg as Core Implementation Partner25.11.2025 08:56:00 CET | Press release

The partnership offers managers seamless access to specialized local expertise and regulatory knowledge, ensuring accelerated confidence in adopting world-class, API-first technology, including Allvue’s AI tool, Andi. Allvue Systems, LLC (“Allvue”), a leading software technology provider for the private capital markets, today announced an expansion of its current presence in EMEA, naming KPMG Luxembourg as its core implementation partner for all client deliverables for Europe. The strategic collaboration is designed to meet the growing demand from global asset managers leveraging Luxembourg as the premier European fund domicile. By aligning Allvue’s world-class, unified technology platform and solutions with KPMG’s renowned local expertise in private assets, deep regional relationships, and plurilingual delivery capabilities, the partnership offers clients a faster, more effective path to technology adoption. “Our mission is to make private markets more transparent, efficient, and conn

Datassential Expands Global Menu Intelligence with Debut of Global Launches25.11.2025 08:30:00 CET | Press release

Datassential, the leading global food and beverage intelligence platform, announced the debut of Global Launches, an expanded menu–tracking solution offering a unified view of new menu items and limited-time offers (LTOs) across major international markets. Global Launches now tracks menu innovation across hundreds of restaurant chains in the European, Latin American, and Asia-Pacific markets. Building on the robust menu tracking already available in the U.S. and Canada, this expansion gives foodservice businesses a comprehensive view of new menu items and LTOs around the globe, providing unmatched visibility into how trends and flavors appear across worldwide markets and evolve to fit local tastes. “Innovation doesn’t happen in one market at a time — it’s global, constant, and increasingly fast,” said Jim Emling, CEO of Datassential. “Global Launches now offers our customers a single, trusted source to see what’s launching across the world, how concepts are localized, and where the ne

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