Solasia and Nippon Kayaku Announce License Agreement in Japan for New Drug Candidate DARINAPARSIN (SP-02)
Solasia Pharma K.K. (TOKYO: 4597, Headquarters: Tokyo, Japan, President & CEO: Yoshihiro Arai, hereinafter “Solasia”) and Nippon Kayaku Co., Ltd. (TOKYO: 4272, Headquarters: Tokyo, Japan, President: Atsuhiro Wakumoto) today jointly announced the conclusion of a license agreement for marketing rights to darinaparsin (generic name, development code: SP-02) in Japan (hereinafter “this agreement”).
Darinaparsin is a drug candidate under development by Solasia for relapsed or refractory peripheral T-cell lymphoma (PTCL). Solasia filed a new drug application with the Ministry of Health, Labour and Welfare in June 2021 and expects to launch after obtaining approval from the agency in 2022.
Mr. Kazuto Koizumi, Managing Director and Head of Pharmaceuticals Group of Nippon Kayaku, commented as follows:
“Solasia is a specialty pharmaceutical company that excels in development of innovative medicines in the field of oncology in Japan and other Asian countries. Through the early launch of darinaparsin developed by Solasia, we expect to provide a new treatment option for PTCL, and contribute to patients and their family suffering from the disease, as well as to healthcare professionals.”
Mr. Yoshihiro Arai, President and CEO of Solasia, commented as follows:
“Nippon Kayaku is one of Japan's leading pharmaceutical companies with strengths in the field of oncology. We are very pleased to have this opportunity to deliver darinaparsin to nationwide medical institutions providing cancer treatment by utilizing Nippon Kayaku’s extensive experience in oncology and strong sales network, and contribute to the treatment of PTCL.”
Based on this agreement, Solasia and Nippon Kayaku will make further efforts to provide a new treatment option to patient suffering from PTCL, for which no standard treatment has been established to date.
###
About Nippon Kayaku
Nippon Kayaku was founded in 1916 as the first industrial explosives manufacturer in Japan. We have developed products to meet the needs of the time by utilizing, combining and transforming our core technologies in the company’s main areas, explosives, dyes, pharmaceuticals and resins. Nippon Kayaku has contributed to realizing a sustainable society through its four businesses of Functional Chemicals, Pharmaceuticals, Safety Systems, and Agrochemicals.
In the Pharmaceuticals Business, Nippon Kayaku specializes in anticancer drugs and other cancer-related products, handling a range of products from new drugs to biosimilars and generics. It strives to provide trustworthy information crucial for understanding anticancer drugs to medical institutions.
Please visit the company website at https://www.nipponkayaku.co.jp/english/ for more information.
About Solasia
Please visit the company website at https://solasia.co.jp/en/ for more information.
About darinaparsin (SP-02)
Please visit at https://solasia.co.jp/en/pipeline/sp02.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/20211026005660/en/
Contact information
For further information, please contact:
Nippon Kayaku Co., Ltd.
Public Relations & Investor Relations Division,
Tel. +81 3 6731 5237
Solasia Pharma K.K.
Rie Toyoda, Public Relations and Investor Relations,
Tel. +81 3 5843 8045
info@solasia.co.jp
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
Hanshow and the University of Cambridge Launch Joint Research on Augmented Intelligent Hybrid Wireless Technology25.12.2025 13:34:00 EET | Press release
Hanshow, a global leader in electronic shelf labels (ESL) and digital store solutions, has entered into a multi-year research collaboration with the University of Cambridge, one of the world’s most prestigious academic institutions. The partnership will focus on joint research and innovation in next-generation intelligent hybrid wireless technologies, marking an important milestone in Hanshow’s continued investment in core technologies and long-term innovation. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20251225988816/en/ This collaboration leverages the University of Cambridge’s deep expertise in fundamental wireless technology research, alongside Hanshow’s extensive industry experience, to further strengthen multi-protocol integration capabilities and expand scalable applications across diverse retail scenarios. Guided by shared principles of innovation, collaboration, openness, and knowledge sharing, the two parties aim
Social Development Bank Highlights Strategic Partnerships and Global Initiatives at DeveGo 202524.12.2025 18:27:00 EET | Press release
The Social Development Bank (SDB) hosted the second edition of the Entrepreneurship and Modern Business Practices Forum, “DeveGo 2025”, from 21 to 23 December in Riyadh. Held under the patronage of His Excellency Eng. Ahmed bin Sulaiman Al Rajhi, Minister of Human Resources and Social Development and Chairman of SDB’s Board of Directors, the forum brings together government leaders, global experts, investors, and entrepreneurs to shape the future of entrepreneurship and modern business practices in the Kingdom of Saudi Arabia. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20251224036724/en/ From right to left: Ahmed Al Rajhi, Saudi's Minister of Human Resources and Social Development, H.E. Rebeca Grynspan, Secretary-General of UNCTAD, and Sultan Al Hamidi, CEO of Social Development (Photo: AETOSWire) Opening the forum, Minister Al Rajhi delivered a keynote speech on the growing vibrancy of Saudi Arabia’s entrepreneurial movem
Making Science Unveils ‘AWAKE’: The AI Venture Studio Industrialising Startup Creation and AI-First Innovative Solutions23.12.2025 21:51:00 EET | Press release
Making Science, the global digital acceleration consultancy, today announced the launch of AWAKE Venture Studio. This "AI-first" model represents a new era in systematic innovation, designed to identify, prototype, and scale both internal proprietary solutions and independent AI-native startups with global reach. The launch of AWAKE is motivated by the significant efficiency gains of orders of magnitude that Making Science has already achieved through the internal integration of AI. By applying these methods, the firm has achieved a 2x acceleration in tech feature development reducing time in the deployment of AI Agents. This model has already proven its commercial and innovative power through the acceleration of startups like ad-machina, which has multiplied its value by 10 since joining the Making Science ecosystem. These proven benchmarks serve as the technical foundation for AWAKE’s two interconnected engines, which formalise this efficiency into a repeatable manufacturing process
FDA Clears First Extended Depth of Focus Contact Lens for Presbyopia23.12.2025 19:07:00 EET | Press release
The Cataltheia Group and its U.S. subsidiary, Bruno Vision Care LLC, a leader in eye health innovation, today announced that the U.S. Food and Drug Administration (FDA) has cleared the first and only Daily Disposable Soft (Hydrophilic) Contact Lens for Presbyopia utilizing patented Extended Depth of Focus (EDOF) optical design technology, enabling commercial distribution in the United States. Deseyne® delivers smooth, continuous focus across near, intermediate, and distance vision, providing clear, natural vision without compromise. This performance is enabled by Cataltheia’s patented hyper-refractive central zone, engineered to precisely redirect light in a controlled manner. The result is a clear clinical advantage over the only other available contact lens option for presbyopia, multifocal lenses, which rely on multiple optical zones and often require prolonged visual and cognitive adaptation. “We are proud to offer the first contact lens solution for the world’s aging population th
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
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