Kyowa Kirin Co., Ltd. is a pharmaceutical company engaged in research, development, manufacturing, and marketing in Japan, the Americas, Europe, Asia, and internationally. Its products include Ziftomenib, an oral menin inhibitor for adult relapsed or refractory acute myeloid leukemia with a nucleophosmin 1 mutation, and Lumicef for palmoplantar pustulosis. The company is developing multiple drug candidates, including rocatinlimab (KHK4083/AMG 451) in Phase III for atopic dermatitis and prurigo nodularis, infigratinib (KK8398) in Phase III for achondroplasia, OTL-203 in Phase III for Hurler syndrome, tivozanib (KHK4951) in Phase II for diabetic macular edema and neovascular age-related macular degeneration, and OTL-201 in Phase II for Sanfilippo syndrome type A. It also has Phase I candidates: KK2260 and KK2269 for advanced or metastatic solid tumors, KK2845 for acute myeloid leukemia, KK3910 for essential hypertension, KK4277 for systemic/cutaneous lupus erythematosus, and KK8123 for X-linked hypophosphatemia. The company has partnerships with the La Jolla Institute for Immunology, AstraZeneca for severe asthma treatment, and Amgen for therapeutic drug development. Formerly known as Kyowa Hakko Kirin Co., Ltd., it changed its name to Kyowa Kirin Co., Ltd. in July 2019. Incorporated in 1949 and headquartered in Chiyoda, Japan, it operates as a subsidiary of Kirin Holdings Company, Limited.
Achondroplasia Market to Reach $600M in 2025, Growing 11% CAGR to 2036
The achondroplasia market across the seven major markets—the United States, Germany, France, Italy, Spain, the United Kingdom, and Japan—was valued at approximately USD 600 million in 2025 and is expected to grow at a compound annual growth rate of approximately 11% from 2026 to 2036, according to a new report from ResearchAndMarkets.com. The diagnosed prevalent population in these markets was estimated at approximately 28,500 cases in 2025, with the United States representing the largest patient population and commercial market at approximately 14,500 cases. The treatment landscape is shifting toward targeted therapies, with approved drugs VOXZOGO (vosoritide) and YUVIWEL (navepegritide; TransCon CNP) leading the way, while emerging pipeline candidates include infigratinib (BBP-831/BGJ398) from QED Therapeutics, a BridgeBio company, in collaboration with Novartis and Kyowa Kirin, RBM-007 (umedaptanib pegol) from RIBOMIC, and BMN 333 from BioMarin Pharmaceutical. Recent developments include RIBOMIC's Phase II summary and Phase III application in Japan, BridgeBio's positive Phase III PROPEL 3 results for infigratinib, and BioMarin's Phase I data for BMN 333. The report highlights opportunities in earlier genetic diagnosis, targeted FGFR3 therapies, and long-acting CNP analogs, while noting unmet needs such as limited treatment options across age groups and high treatment costs.
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BBIO · Technology · Positive BridgeBio's infigratinib (with Novartis/Kyowa Kirin) reported positive Phase III PROPEL 3 results, a key pipeline development in the achondroplasia market.
4591.JP · Technology · Positive RIBOMIC reported a Phase II summary and a Phase III application in Japan for RBM-007 (umedaptanib pegol).
BMRN · Technology · Positive BioMarin's BMN 333 generated Phase I data, advancing its achondroplasia pipeline candidate.
4151.JP · Technology · Positive Kyowa Kirin is named as a collaborator on infigratinib, which posted positive Phase III PROPEL 3 results.
NOVN.SW · Technology · Positive Novartis is named as a collaborator on infigratinib, which reported positive Phase III PROPEL 3 results.
President Donald Trump has secured new drug pricing agreements with nine pharmaceutical companies, bringing the total to 26 and covering 90% of the domestic pharmaceutical market. The companies include Alcon, Astellas Pharma, BeOne Medicines, BridgeBio, CSL, Kyowa Kirin, Sun Pharma, Teva Pharmaceuticals, and UCB, which will offer discounts on outpatient drugs across all state Medicaid programs. These deals, announced Monday, aim to align U.S. drug prices with international levels and cover treatments for chronic and rare conditions such as hemophilia, liver disease, skin disorders, and certain cancers. The companies have also committed to investing at least $19.6 billion in U.S. manufacturing, with Astellas, Sun Pharma, Teva, and UCB donating active pharmaceutical ingredients to the federal strategic reserve. Health and Human Services Secretary Robert F. Kennedy Jr. described his conversations with Trump as "very, very emotional," while White House economists estimate the deals could save $529 billion over the next decade, including $64.3 billion in Medicaid savings.
0NZT.LSE · Pricing · Negative UCB agreed to Medicaid discounts and to donate active pharmaceutical ingredients to the federal strategic reserve.
4151.JP · Pricing · Negative Kyowa Kirin is among the companies offering discounts on outpatient drugs across all state Medicaid programs.
4503.JP · Pricing · Negative Astellas agreed to Medicaid drug discounts and to donate active pharmaceutical ingredients to the federal strategic reserve.
6160.HK · Pricing · Negative BeOne Medicines is one of the nine companies committing to Medicaid drug discounts under the Trump pricing deals.
ALC.SW · Regulation · Negative Alcon is among the companies agreeing to Medicaid drug discounts under Trump's pricing deals, pressuring its product pricing.
BBIO · Pricing · Negative BridgeBio is among the companies agreeing to discount outpatient drugs across all state Medicaid programs, pressuring its product pricing.
Trump Adds 9 Mid-Sized Drugmakers to MFN Pricing Deals
President Trump announced on Monday that his administration has signed separate drug-pricing agreements with nine mid-sized pharmaceutical companies, expanding his Most-Favored-Nation (MFN) pricing push beyond Big Pharma. The companies include Alcon, Astellas Pharma, BeOne Medicines, BridgeBio Pharma, CSL, Kyowa Kirin, Sun Pharma, Teva Pharmaceuticals, and UCB, which have agreed to reduce prescription drug prices to match those in comparable developed countries. In return, they receive a reprieve from import tariffs on pharmaceutical ingredients, contingent on expanding domestic manufacturing, with a collective commitment of at least $19.6 billion in U.S. manufacturing. Some companies also agreed to contribute active pharmaceutical ingredients to a government stockpile reserve, such as Teva supplying 45 metric tons of metronidazole and UCB providing 163 tons of levetiracetam. With these additions, the total number of drugmakers with MFN agreements has risen to 26, covering 89% of the branded drug market, and the administration has called on Congress to codify the policy through the Great Healthcare Plan.
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0NZT.LSE · Regulation · Negative UCB signed an MFN pricing deal to cut US drug prices and will supply 163 tons of levetiracetam to the government stockpile.
4151.JP · Regulation · Negative Kyowa Kirin signed an MFN drug-pricing agreement requiring it to cut U.S. prescription drug prices to match comparable countries.
4503.JP · Regulation · Negative Astellas Pharma agreed to MFN pricing cuts on its prescription drugs as part of the Trump administration deal.
6160.HK · Regulation · Negative BeOne Medicines is named among the nine companies agreeing to MFN price cuts on its prescription drugs.
ALC.SW · Regulation · Negative Alcon signed an MFN agreement to reduce prescription drug prices to match those in comparable developed countries.
BBIO · Regulation · Negative BridgeBio is one of nine drugmakers signing MFN pricing deals to cut US prices to match comparable countries, pressuring its revenue.
Trump Strikes Medicaid Drug Price Deals With Nine Pharma Firms
The Trump administration has struck new drug pricing agreements with nine biotech and pharmaceutical companies, including UCB SA, Bridgebio Pharma Inc., and Sun Pharmaceutical Industries Ltd., President Donald Trump announced Monday at the White House. The deals, which also include Teva Pharmaceutical Industries Ltd., Astellas Pharma Inc., Alcon AG, BeOne Medicines Ltd., CSL Ltd., and Kyowa Kirin Co., will ensure that every drug is offered at the lowest prices available anywhere in the world. Trump claimed that these additions bring the total to 26 companies representing 90% of the domestic pharmaceutical market, with the remaining 10% expected to join. The agreements require companies to provide discounts on outpatient drugs to state Medicaid programs, aligning state prices with those charged in foreign countries, though participation by states is optional. This announcement follows earlier most-favored-nation deals with 17 large pharmaceutical companies, including Pfizer Inc. and Eli Lilly & Co., which agreed to reduce prices for federal health insurance programs in exchange for tariff relief. The deals do not address costs for the over 160 million Americans with employer-sponsored insurance, and researchers estimate that applying similar pricing to 82 high-cost brand-name drugs could save states more than $8 billion annually.
4151.JP · Regulation · Negative Kyowa Kirin is one of nine firms agreeing to Medicaid discounts aligning US prices with lower foreign prices, pressuring its drug pricing.
4503.JP · Regulation · Negative Astellas is among the nine pharma firms struck by the Trump administration's Medicaid most-favored-nation pricing deals.
ALC.SW · Regulation · Negative Alcon is listed among the nine companies agreeing to Medicaid drug discounts under the new pricing agreements.
CSL Limited · Regulation · Negative CSL is one of the nine biotech/pharma firms required to offer Medicaid discounts at lowest global prices under the deal.
0NZT.LSE · Regulation · Negative UCB SA is one of the nine pharma firms striking Medicaid pricing deals to offer drugs at the lowest global prices.
6160.HK · Regulation · Negative BeOne Medicines is one of the nine companies signing the new Medicaid drug pricing agreements requiring lowest-price discounts.
Cognizant and Benchling to Implement AI R&D Platform for Kyowa Kirin
Cognizant and Benchling have been selected as partners to accelerate Kyowa Kirin's R&D by implementing Benchling's AI platform at the company's Tokyo Research Park and Fuji Research Park in Japan. The implementation aims to centralize data management, enhance molecular design processes, and automate workflows, enabling researchers to conduct experiment planning, execution, data collection, and AI use within a single environment. Kyowa Kirin expects the platform to automate experimental design and data collection, accelerating the research cycle from drug discovery target identification to new drug candidate selection. Cognizant will provide end-to-end support including platform setup, data migration, system implementation, and ongoing maintenance, while Benchling's platform connects directly with laboratory instruments to capture structured, searchable data automatically. The partnership is intended to improve researcher productivity, support informed decision-making, and establish a next-generation drug discovery foundation for Kyowa Kirin.
AI startup CEO secretly pleaded guilty to insider trading scheme
The founder and CEO of an AI startup secretly pleaded guilty last year to participating in a vast insider trading scheme involving tips from lawyers at major law firms. Court records unsealed on Monday show that Arya Bolurfrushan, a former Goldman Sachs banker who founded Abu Dhabi-based AppliedAI, pleaded guilty in June 2025 after striking a deal with federal prosecutors in Boston. He admitted to conspiring to commit securities fraud, with prosecutors recommending a two-year prison sentence and forfeiture of $954,496. Bolurfrushan traded on tips from Nicolo Nourafchan, who had worked at Sidley Austin, Latham & Watkins and Goodwin Procter, and his partner Robert Yadgarov, in exchange for a cut of profits. The scheme included trading on confidential information about the acquisition of Orchard Therapeutics by Kyowa Kirin Co Ltd, earning $950,000 in profits, and a tip about Sixth Street's $5.1 billion acquisition of Enstar.
AppliedAI · Regulation · Negative CEO pleaded guilty to insider trading, damaging company reputation and leadership credibility.
4151.JP · Regulation · Negative Insider trading on Orchard Therapeutics acquisition by Kyowa Kirin may raise regulatory scrutiny or reputational concerns.
Enstar Group · Regulation · Negative Insider trading on Sixth Street's acquisition of Enstar may raise regulatory scrutiny or reputational concerns.
FDA selects Kyowa Kirin for PreCheck Pilot Program to accelerate manufacturing timelines
The U.S. Food and Drug Administration has selected Kyowa Kirin's Sanford manufacturing facility for the FDA PreCheck Pilot Program. The program enables early-stage regulatory engagement during the construction of the state-of-the-art biologics facility in Sanford, North Carolina, which broke ground in late 2024 and is expected to be operational by 2027. It is designed to optimize current Good Manufacturing Practices compliance and validation, accelerate commercial production timelines, and strengthen supply chain resilience for rare disease patients. Kyowa Kirin's Chief Supply Chain Officer Toshiyuki Kurata called the selection a transformative milestone, noting the facility is the company's first manufacturing footprint in the U.S. The PreCheck Program replaces sequential reviews with a proactive two-phase framework, including a facility readiness phase using a Type V Drug Master File for real-time FDA feedback and an application submission phase with structured pre-submission engagements to streamline Chemistry, Manufacturing, and Controls reviews.
4151.JP · Regulation · Positive FDA selected Kyowa Kirin's facility for PreCheck Pilot Program, accelerating manufacturing timelines and regulatory engagement
Mogamulizumab Shows Improved Long-Term Survival in Two Indirect Comparison Studies for Cutaneous T-Cell Lymphoma
Two indirect treatment comparison analyses presented at the World Congress of Cutaneous Lymphoma 2026 show that mogamulizumab is associated with improved overall survival compared to standard of care in patients with relapsed or refractory mycosis fungoides or Sézary syndrome. In the Australian study, median overall survival was not reached for mogamulizumab versus 31.0 months for vorinostat, with a hazard ratio of 0.48. In the Danish study, median overall survival was not reached for mogamulizumab versus 17.0 months for standard of care, with a hazard ratio of 0.38. The research, funded by Kyowa Kirin, used patient-level data from the MAVORIC trial and real-world registries to address evidence gaps where direct comparative survival data have been limited.
Eli Lilly and Regeneron selected for FDA pilot program to boost US drug manufacturing
Eli Lilly and Regeneron Pharmaceuticals are among seven drug companies selected by the US FDA for its PreCheck Pilot Program, which aims to improve US drug manufacturing capabilities. The program offers earlier FDA engagement and a more predictable regulatory pathway for companies planning to manufacture drugs for the US market. Other selected companies include Amneal Pharmaceutical and Kyowa Kirin.
LLY · Regulation · Positive Selected for FDA PreCheck Pilot Program, improving US drug manufacturing capabilities with earlier FDA engagement.
REGN · Regulation · Positive Selected for FDA PreCheck Pilot Program, providing more predictable regulatory pathway for US manufacturing.
4151.JP · Regulation · Positive Selected for FDA PreCheck Pilot Program, offering earlier FDA engagement and predictable regulatory pathway.
AMRX · Regulation · Positive Selected for FDA PreCheck Pilot Program, offering earlier engagement and predictable regulatory pathway for US manufacturing.
The XLH Network and Kyowa Kirin Launch First-of-Its-Kind XLH Community Guidebook
The XLH Network and Kyowa Kirin have launched the XLH Community Guidebook, a first-of-its-kind online resource for people living with X-linked hypophosphatemia, a rare genetic disease affecting bones and muscles. The Guidebook, available at www.XLHguidebook.com, was developed with input from patients, families, and experts to provide practical, evidence-based information tailored to each life stage from childhood through adulthood. It covers topics such as managing symptoms, coordinating care, and navigating transitions like school and work, and can be explored by topic or age group. While the initial launch is a joint effort, future editions will be managed solely by The XLH Network after the site transitions at the end of 2026.
4151.JP · Demand · Positive Kyowa Kirin co-launched a patient resource for XLH, which may increase awareness and diagnosis, potentially expanding the patient pool for its XLH treatment.