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Priya Life Science Clinical trial register
Trackers› Clinical trials› Kawachi-Nagano
Clinical trial register · Japan

Clinical Trials in Kawachi-Nagano, 2026

Every study on the ClinicalTrials.gov registry that lists a site in Japan and is open, about to open, active-but-closed, or enrolling by invitation. Filter it, cite it, and take it away as a file.

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Source: ClinicalTrials.gov, U.S. National Library of Medicine. Complete coverage — all 2517 matching records held by the registry are in this view. Synced 15 Nov 2026, 03:19 UTC
2517
Studies in scope
all four open statuses
1288
Recruiting now
open to new participants
355
Lead sponsors
across recruiting studies
Top sites
Fukuoka 558 Nagoya 513 Sapporo 400 Tokyo 375 Osaka 354

Trials with a site in Kawachi-Nagano

7 of 2517 studies
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Status
Study
Lead sponsor
Phase
Enrol
Sites in Japan
Start
Recruiting
Regeneron Pharmaceuticals
Phase 3
2,000
Amagasaki-shi, Tomigusuku, Kawachi-Nagano, Kita-Ku, Bunkyo-ku, Saga
2025-06-25
Recruiting
Pfizer
Phase 2
252
Aki-gun Fuchu-cho, Kobe, Kawachi-Nagano, Sakai, Fujieda, Hamamatsu, Chuo-ku, Hachiōji
2025-05-20
By invitation
Phase 1b Long-term Extension Trial of RAY121 in Immunological Diseases (RAINBOW-LTE Trial)
NCT06723106Antiphospholipid Syndrome (APS), Bullous Pemphigoid (BP), Behçet's Syndrome (BS), Dermatomyositis (DM)
DrugRAY121
Chugai Pharmaceutical
Phase 1
144
Sapporo, Himeji, Isehara, Sendai, Kawachi-Nagano, Sakai, Suita, Hamamatsu
2024-12-09
Active, closed
Janssen Research & Development, LLC
Phase 3
655
Chūōku, Fuchū, Fukuoka, Kawachi-Nagano, Naha, Okayama, Sapporo, Sasebo
2024-12-04
Active, closed
Novartis Pharmaceuticals
Phase 3
162
Fukuoka, Asahikawa, Kita-gun, Sagamihara, Yokohama, Nagano, Kawachi-Nagano, Osaka
2024-06-28
Active, closed
Samsung Bioepis Co., Ltd.
Phase 3
555
Himeji, Iwakuni, Izumi, Kawachi-Nagano, Kobe, Kochi, Sagamihara, Tachikawa
2024-03-12
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Cite this view

Priya Life Science (2026). Clinical trial register: studies with a Japanese investigative site, filtered. Derived from ClinicalTrials.gov. Retrieved 15 November 2026. https://priyalifescience.com/clinical-trials-japan/city/kawachi-nagano

Query this register directly
GET /api/trials?country=in&status=recruiting&format=json Try it now →

About this register

This register is built from ClinicalTrials.gov, the trial registry run by the U.S. National Library of Medicine. It includes every study on the registry that lists at least one investigative site in Japan and is recruiting, not yet recruiting, active but no longer recruiting, or enrolling by invitation: 2,517 studies in total at the last sync on 15 Nov 2026, 03:19 UTC. The full list can be downloaded as CSV or queried as JSON through the register API.

This page shows the 7 of those studies with a site in Kawachi-Nagano.

How many clinical trials are recruiting in Kawachi-Nagano?

2 of the 7 studies on this page are recruiting new participants as of the 15 Nov 2026, 03:19 UTC sync. A further 0 have not yet opened recruitment, 4 are active but closed to new participants, and 1 are enrolling by invitation only. Eligibility for any study is decided by its study team.

Summary by phase

Studies by phase (Kawachi-Nagano), 7 studies
PhaseStudiesRecruitingShare
Phase 35171.4%
Phase 11014.3%
Phase 21114.3%

Most active sponsors

Lead sponsors with the most studies (Kawachi-Nagano)
Lead sponsorStudiesRecruiting
Bristol-Myers Squibb10
Chugai Pharmaceutical10
Janssen Research & Development, LLC10
Novartis Pharmaceuticals10
Pfizer11
Regeneron Pharmaceuticals11
Samsung Bioepis Co., Ltd.10
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Other trial registries in Japan

This register lists Japan studies from ClinicalTrials.gov. Many studies in Japan are registered only in a national registry. We do not copy those records; search them directly:

  • jRCT (Japan Registry of Clinical Trials) — run by the Ministry of Health, Labour and Welfare; trials under Japan's Clinical Trials Act and other clinical research
  • UMIN-CTR — run by the University of Tokyo Hospital's UMIN Center; many academic and investigator-led studies
Listing here is informational and not medical advice; eligibility is determined by each study team. See also the Ireland, UK, EU, USA and China registers.