Meet 3H Medi Solution— Japan’s leader in patient-centric recruitment and In-Home clinical trials. Backed by the M3 Group ecosystem and with access to 2M+ patient database including deep EHR/PHR insights, and Over 90 projects executed for In-home clinical trials in the last four years. Let’s accelerate your clinical trials in Japan — the right patients, at the right time.
20+
Years Experience
Top 50
Global Pharma Clients
90+
Decentralized Trials
2M+
Patient Database
We combine digital precision with human touch to deliver recruitment and retention solutions that work.
Unlock access to previously untapped patient populations through our proprietary patient engagement ecosystem. 3H Medi Solution owns and operates Japan’s leading clinical trial media platforms, including Seikatsu Kojo WEB, Oncolo, Rare’S, and other group platforms, reaching 11M+ monthly page views.
Why sponsors and CROs trust us:
Reach the right patients, faster — with confidence, compliance, and scale across Japan.
Compliant. Scalable. Nationwide.
We bring clinical trials directly to the patient. Through our proprietary “Uchiken” home-nursing network, 3H Medi Solution delivers seamless, GCP-compliant in-home trial execution across Japan — from Hokkaido to Okinawa.
Why sponsors trust our DCT model:
Decentralized trials in Japan — executed with confidence, consistency, and national reach.
A trusted partner in oncology recruitment, supporting 90+ oncology trials with deep expertise across NSCLC, gastric cancer, and rare oncology indications. Trusted by the top 40 global pharmaceutical companies, with 100% utilization across leading sponsors.
Powered by our proprietary RareS platform and close collaboration with 220+ Patient Advocacy Groups, we excel at finding the needle in the haystack — identifying and engaging rare disease patients with precision and care.
Beyond Japan, we deliver coordinated patient recruitment across South Korea, Taiwan, China, and India, combining local execution with consistent quality, compliance, and speed across Asia.
Don't leave your Asian strategy to chance. Partner with the experts who know the patient landscape best.
3H Medi Solution Inc. | An M3 Group Company