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Priya Life Science Clinical trial register
Trackers› Clinical trials› Daejeon
Clinical trial register · South Korea

Clinical Trials in Daejeon, 2026

Every study on the ClinicalTrials.gov registry that lists a site in South Korea 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 3365 matching records held by the registry are in this view. Synced 11 Oct 2026, 03:17 UTC
3365
Studies in scope
all four open statuses
1831
Recruiting now
open to new participants
500
Lead sponsors
across recruiting studies
Top sites
Seoul 111 Goyang-si 29 Daegu 20 Suwon 19 Seongnam 16
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Recruitment status
Phase
Site location
Seoul111 Goyang-si29 Daegu20 Suwon19 Seongnam16
All 46 locations
Target enrolment
to

Trials with a site in Daejeon

13 of 3365 studies
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Status
Study
Lead sponsor
Phase
Enrol
Sites in South Korea
Start
Recruiting
Merck Sharp & Dohme LLC
Phase 3
675
Jeollanam-do, Yangsan, Busan, Daejeon, Seoul
2025-10-08
Active, closed
Merck Sharp & Dohme LLC
Phase 2
185
Cheonan-si, Daejeon, Seoul
2025-10-08
Active, closed
Merck Sharp & Dohme LLC
Phase 3
67
Pusan Kwangyokshi, Daejeon, Seoul
2024-11-21
Recruiting
Merck Sharp & Dohme LLC
Phase 3
851
Bupyeong-gu, Yangsan, Busan, Deagu, Daejeon, Seoul
2024-06-10
Recruiting
Merck Sharp & Dohme LLC
Phase 3
1,200
Wŏnju, Ansan-si, Suwon, Busan, Haeundae-gu, Dongjak-gu, Daegu, Daejeon
2024-06-05
Active, closed
Merck Sharp & Dohme LLC
Phase 3
1,109
Wŏnju, Suwon, Busan, Haeundae-gu, Dongjak-gu, Daegu, Daejeon, Seoul
2023-10-25
Active, closed
Merck Sharp & Dohme LLC
Phase 3
1,089
Daegu, Daejeon, Seoul
2023-07-19
Active, closed
Merck Sharp & Dohme LLC
Phase 3
520
Gyeonggi-do, Seongnam-si, Daejeon, Seoul
2020-05-19
Active, closed
Merck Sharp & Dohme LLC
Phase 3
755
Gyeonggi-do, Daejeon, Seoul
2020-02-27
Rows per page Showing 1–13 of 13
1
Cite this view

Priya Life Science (2026). Clinical trial register: studies with a South Korean investigative site, filtered. Derived from ClinicalTrials.gov. Retrieved 12 October 2026. https://priyalifescience.com/clinical-trials-south-korea/city/daejeon

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 South Korea and is recruiting, not yet recruiting, active but no longer recruiting, or enrolling by invitation: 3,365 studies in total at the last sync on 11 Oct 2026, 03:17 UTC. The full list can be downloaded as CSV or queried as JSON through the register API.

This page shows the 13 of those studies with a site in Daejeon that also match the filters currently applied.

How many clinical trials are recruiting in Daejeon?

4 of the 13 studies on this page are recruiting new participants as of the 11 Oct 2026, 03:17 UTC sync. A further 0 have not yet opened recruitment, 9 are active but closed to new participants, and 0 are enrolling by invitation only. Eligibility for any study is decided by its study team.

Summary by phase

Studies by phase (Daejeon), 13 studies
PhaseStudiesRecruitingShare
Phase 312492.3%
Phase 2107.7%

Most active sponsors

Lead sponsors with the most studies (Daejeon)
Lead sponsorStudiesRecruiting
Merck Sharp & Dohme LLC134
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.