Kowa Company, Ltd.

Research and Development

研究開発

Tokyo New Drug Research Laboratories and Fuji Research Laboratories are the core centers for our research and development activities in Japan.
At the Tokyo New Drug Research Laboratories, we conduct extensive research activities, including searching for new materials and product opportunities and their biological screening, molecular design, and preclinical studies such as biokinetic studies of medicine.
The Fuji Research Laboratories have two research divisions: 1) safety research and drug formulation research, where researchers are dedicated to product safety testing, and 2) research on drug delivery systems (DDS) for efficiently delivering drugs to the target site, development of new dosage forms, development of over-the-counter (OTC) drugs, and production of investigational agents.
We are working on research and development of our global products mainly in the United States, Europe and Asia.

Target Areas of R&D

Lifestyle-related diseases

Immunity Inflammation

Sensory organ diseases

Pipeline

As of August 31, 2026

Development Code Nonproprietary Name Classification Target Disease/
Condition
Development Phase
K-924 Pitavastatin/
Ezetimibe
HMG-CoA reductase inhibitor/
NPC1L1 inhibitor
Dyslipidemia Filed
(Thailand)
Phase Ⅲ
(Europe)
K-877 Pemafibrate Selective PPARα modulator Dyslipidemia Filed
(Hong Kong, Philippines,
Vietnam,Thailand, Singapore)
K-808 Primary biliary cholangitis
(PBC)
Phase Ⅱ
(Japan, US)
K-001 Pemafibrate/
Tofogliflozin
Selective PPARα modulator/
SGLT2 inhibitor
Metabolic dysfunction
associated steatohepatitis
(MASH)
Phase Ⅱ
(Japan, US, Europe)
K-321 Ripasudil Rho kinase inhibitor Fuchs endothelial corneal
dystrophy(FECD)
Phase Ⅲ
(US, Europe)
K-911 Bimatoprost grenod
(JAN application under review)
Prostanoid FP receptor agonist and
Nitric oxide donor
Glaucoma and
ocular hypertension
Filed
(US)
Phase Ⅲ
(Japan)
KI-362 Preloaded posterior
chamber IOL
Visual correction of the
aphakic eye
Cataracts Phase Ⅲ
(US)

<Notes>

  • · Only a product in Clinical Stage is listed. This list does not include all of the products.
  • · A product in Clinical Stage is defined as a product for which a regulatory procedure has been made for initiation of a first clinical trial (i.e. Investigational New Drug application in US, Clinical Trial Application in Europe, Clinical Trial Notification in Japan, or a similar process in other regions) and a decision for discontinuation/suspension of clinical development activities has not been made or regulatory approval has not been obtained in any regions where approval is anticipated.
  • · Not all of the developing countries/regions are listed. In addition, countries where regulatory application for marketing authorization (e.g. New Drug Application in US) has been filed with an approval yet to be granted, are also listed.
  • · This list also includes a product in Clinical Stage for new indication(s) even if it has been already approved for different indication(s).