Pipeline
The development pipeline is provided solely to illustrate the status of pharmaceutical development and is not intended for promotional or advertising purposes.
As of May 14, 2026
Ethical Pharmaceuticals
*The stage icons indicate the development status of each pipeline. "Ⅰ", "Ⅱ" and "Ⅲ" denote the Phases 1-3 of clinical trials, "F" denotes the submission of a marketing authorization application, and "A" denotes the receipt of marketing authorization.
*In this document, the ® and ™ symbols have been omitted.
| Therapeutic Area | Product Name/Development Code (generic name) | Therapeutic Category/Indication | Stage | Notes |
|---|---|---|---|---|
| Infectious diseases | OP0595 (Nacubactam) | Infections caused by Gram-negative bacteria suspected of being resistant to carbapenem (β-lactamase inhibitor) |
|
Discovered in-house |
| Infectious diseases | KOSTAIVE | Self-amplifying mRNA vaccine against COVID-19 (12-17 years old) |
|
Partnership: CSL Seqirus (The U.S.) |
| Infectious diseases | KD-414 | Inactivated vaccine against COVID-19 (Pediatric) |
|
|
| Infectious diseases | KD2-396 | Hexavalent vaccine against diphtheria, tetanus, pertussis, poliovirus, Haemophilus influenzae type b, and Hepatitis B virus (Six-in-one combination vaccine) |
|
|
| Infectious diseases | KD-382 | Live attenuated tetravalent vaccine against dengue fever |
|
|
| Hematology / Oncology | LASERPHYRIN/ME2906(Talaporfin sodium) | Cervical Intraepithelial Neoplasia (CIN)(Photodynamic Therapy) |
|
|
| Hematology / Oncology | HIYASTA/HBI-8000 (Tucidinostat) | Unresectable or metastatic melanoma (HDAC inhibitor) |
|
Co-development: HUYABIO International, LLC (The U.S.) |
| Relapsed or refractory B-cell non-Hodgkin's lymphoma (HDAC inhibitor) |
|
In-license: HUYABIO International, LLC (The U.S.) | ||
| Hematology / Oncology | KD-380(Immunoglobulin 10% liquid) | Induction and maintenance therapy for patients with chronic inflammatory demyelinating polyneuropathy (CIDP) and multifocal motor neuropathy (MMN) (Human plasma-derived products) |
|
|
| Hematology / Oncology | KD-416(Blood coagulation factor X agent) | Suppression of bleeding tendency in blood coagulation factor X deficiency (Human plasma-derived products) |
|
Discovered in-house |
| Immune and Inflammatory diseases | REZUROCK/ME3208 (Belumosudil) | Chronic Graft Versus Host Disease/Selective ROCK2 inhibitor |
|
Approved (South Korea, Taiwan, Thailand) |
| Chronic Graft Versus Host Disease (Pediatric)/Selective ROCK2 inhibitor |
|
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| Chronic Lung Allograft Dysfunction/Selective ROCK2 inhibitor |
|
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| Immune and Inflammatory diseases | IMULDOSA/DMB-3115 (Ustekinumab Biosimilar) | Plaque psoriasis/Psoriatic arthritis/Crohn's disease/Ulcerative colitis (Biosimilar) |
|
Co-development: Dong-A ST Co., Ltd. (South Korea) / Out-license: Intas Pharmaceuticals Ltd. (India) |
| Immune and Inflammatory diseases | ME3183 | Psoriasis/Selective PDE4 inhibitor |
|
Discovered in-house (Reviewing development plan in light of market environment) |
| Palmoplantar pustulosis/Selective PDE4 inhibitor |
|
Discovered in-house (Orphan Medicinal Product Designation by the European Commission) | ||
| Immune and Inflammatory diseases | ME3241 | Autoimmune disorders (Anti-PD-1 agonist antibody) |
|
Joint research :The Foundation for Biomedical Research and Innovation at Kobe |
Veterinary Drugs
| Therapeutic Area | Development Code (generic name) | Therapeutic Category/Indication | Stage | Notes |
|---|---|---|---|---|
| Veterinary Drugs | KD-412 | Vaccine for cattle |
Launched
Japan
|
Product name: BOVISUNT AKABANE (Launched on October 1, 2025) Discovered in-house |
| Veterinary Drugs | MD-22-3002 | Anti-inflammatory drug for cattle, swine and horse |
Launched
Japan
|
Product name: Flunixin injection meiji (Launched on January 6, 2026) |
| Veterinary Drugs | ME4305 | Antibacterial drug for cattle |
Filed
Japan
|
Discovered in-house |
| Veterinary Drugs | MD-22-1001-1 | Injectable antibacterial drug for cattle |
Under development
|
|
| Veterinary Drugs | ME4406 | Feed Additive |
Under development
|
Discovered in-house |
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Meiji Seika Pharma Co., Ltd.
Based in Japan, we are a leading developer and manufacturer of antibacterial drugs, vaccines and biotech solutions, with a history of over 75 years.
Location
- Headquarters
2-4-16 Kyobashi, Chuo-ku, Tokyo104-8002 Japan