Share this page

Value We Deliver to Our Customers

• Learn More

  Your Gateway to Successful Development in Japan and Asia

  Leveraging extensive experience across Japan, China, and the Asia-Pacific region, we help clients navigate diverse regulatory environments and development pathways.
  As a trusted partner, EPS supports efficient market entry and development execution from the earliest stages of global programs.

  Learn More
• Learn More

  Seamless End-to-End Support Across the Development Lifecycle

  Through the comprehensive capabilities of the EPS Group, we provide seamless support from early development and clinical trials to regulatory activities and post-marketing.
  A single integrated structure helps streamline communication, accelerate decision-making, and improve project efficiency.

  Learn More
• Learn More

  Deep Expertise for Complex Development Challenges

  Backed by extensive experience across therapeutic areas, development phases, and service functions, our specialized teams provide reliable support for even the most complex programs.
  We combine scientific expertise, operational excellence, and strong quality standards to help drive project success.

  Learn More

Proven Experience That Supports Our Value

• 

  1,000+
  Clients Served

• 

  20,000+
  Patients Enrolled Over 10 years

• 

  No.1 Site Network
  Access to 70% of all sites in Japan

• 

  Leading Contributor to Japan NDAs
  Involved in 85% of approved NDAs in Japan
  (2025–2026)

Insights

• 

  Whitepaper

  Pharmaceutical Regulations in Japan

• 

  Brochure

  ・Service brochure English (PDF)
  ・Japanese (PDF)

• 

  Company Introduction Video

  ・Short Version (3min)
  ・Full Version (5min)

• 

  Sponsor's Voice

  What our partners say about working with EPS

Services

Explore our full range of services supporting successful development in Japan and across Asia.

Why You Can Trust EPS

• Message from the CEO
• Certification
• Corporate Philosophy
• List of Policies