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Trackers› Clinical trials› Cheongju-si
Clinical trial register · South Korea

Clinical Trials in Cheongju-si, 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 195 Goyang-si 72 Daegu 59 Seongnam-si 59 Busan 50
Narrow the registerReset
Recruitment status
Phase
Lead sponsor
AstraZeneca32 Merck Sharp & Dohme LLC12 Janssen Research & Development, LLC9 Eli Lilly and Company9 Daiichi Sankyo8 Clear sponsor filter
Site location
Seoul195 Goyang-si72 Daegu59 Seongnam-si59 Busan50
All 52 locations
Target enrolment
to

Trials with a site in Cheongju-si

32 of 3365 studies
Download
Status
Study
Lead sponsor
Phase
Enrol
Sites in South Korea
Start
Recruiting
AstraZeneca
Phase 2
435
Anyang-si, Cheongju-si, Daegu, Seongnam-si, Seoul, Ulsan
2025-11-06
Recruiting
AstraZeneca
Phase 2
278
Cheongju-si, Namdong-gu, Seongnam-si, Seoul, Suwon
2025-08-07
Recruiting
AstraZeneca
Phase 2
987
Anyang-si, Cheongju-si, Chuncheon, Daegu, Jeonju, Seongnam-si, Seoul, Wŏnju
2025-06-27
Recruiting
AstraZeneca
Phase 2
540
Cheongju-si, Daegu, Seoul
2025-03-26
Recruiting
AstraZeneca
Phase 3
11,300
Bucheon-si, Cheongju-si, Daegu, Seongnam-si, Seoul, Suwon, Wŏnju, Yangsan
2025-03-14
Recruiting
AstraZeneca
Phase 3
1,160
Changwon-si, Cheongju-si, Incheon, JinJoo, Seoul, Suwon
2024-11-18
Active, closed
AstraZeneca
Phase 2
76
Cheongju-si, Seongnam-si, Seoul, Suwon
2024-04-21
Recruiting
AstraZeneca
Phase 3
3,850
Anyang-si, Bucheon-si, Busan, Cheongju-si, Daegu, Daejeon, Gwangju, Gwangmyeong
2024-04-12
Active, closed
AstraZeneca
Phase 3
895
Cheongju-si, Incheon, Jinju, Seoul, Suwon
2023-10-24
Active, closed
AstraZeneca
Phase 3
37
Cheongju-si, Goyang-si, Seongnam-si, Seoul, Tonggu
2023-05-08
Active, closed
AstraZeneca
Phase 3
94
Cheongju-si, Junggu, Seoul
2023-04-05
Active, closed
AstraZeneca
Phase 2
188
Busan, Cheongju-si, Daejeon, Goyang-si, Gyeonggi-do, Incheon, Seongnam-si, Seoul
2023-03-06
Active, closed
AstraZeneca
Phase 3
1,350
Busan, Cheongju-si, Jinju, Seoul, Suwon
2022-12-29
Active, closed
AstraZeneca
Phase 3
594
Cheongju-si, Seoul, Suwon
2022-09-15
Active, closed
AstraZeneca
Phase 3
1,051
Changwon-si, Cheongju-si, Seongnam-si, Seoul, Suwon
2022-02-07
Active, closed
AstraZeneca
Phase 3
454
Cheongju-si, Goyang-si, Gyeonggi-do, Seoul
2021-10-28
Recruiting
AstraZeneca
Phase 1
304
Cheongju-si, Goyang-si, Jinju, Seoul
2021-03-09
Active, closed
AstraZeneca
Phase 2
31
Cheongju-si, Jinju, Seoul
2021-02-23
Active, closed
AstraZeneca
Phase 3
370
Busan, Cheongju-si, Goyang-si, Seongnam-si, Seoul
2020-10-02
Active, closed
AstraZeneca
Phase 3
587
Cheongju-si, Goyang-si, Seoul
2019-07-02
Active, closed
AstraZeneca
Phase 3
923
Busan, Cheonan-si, Cheongju-si, Daegu, Goyang-si, Incheon, Seongnam-si, Seoul
2019-06-25
Active, closed
AstraZeneca
Phase 3
724
Cheongju-si, Goyang-si, Gyeonggi-do, Seoul
2019-03-06
Active, closed
AstraZeneca
Phase 1
175
Cheongju-si, Seoul
2018-12-27
Active, closed
AstraZeneca
Phase 3
825
Busan, Cheongju-si, Seongnam-si, Seoul, Suwon
2018-12-06
Active, closed
AstraZeneca
Phase 3
730
Changwon-si, Cheongju-si, Daegu, Goyang-si, Jinju, Seongnam-si, Seoul, Suwon
2018-09-27
Active, closed
AstraZeneca
Phase 3
216
Cheongju-si, Incheon, Seongnam-si, Seoul
2018-07-19
Active, closed
AstraZeneca
Phase 2
273
Cheongju-si, Daegu, Goyang-si, Incheon, Seongnam-si, Seoul
2018-03-07
Active, closed
AstraZeneca
Phase 3
987
Changwon, Cheongju-si, Daegu, Incheon, Jinju, Seongnam-si, Seoul
2017-03-27
Active, closed
AstraZeneca
Phase 3
669
Changwon-si, Cheongju-si, Daegu, Incheon, Jinju, Seoul, Suwon
2017-01-02
Active, closed
AstraZeneca
Phase 3
682
Cheongju-si, Seoul, Suwon
2015-10-21
Active, closed
AstraZeneca
Phase 3
1,118
Busan, Changwon-si, Cheongju-si, Daegu, Daejeon, Goyang-si, Incheon, Jinju
2015-07-21
Active, closed
AstraZeneca
Phase 1
344
Cheongju-si, Goyang-si, Seongnam-si, Seoul
2014-08-05
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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/cheongju-si

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 32 of those studies with a site in Cheongju-si that also match the filters currently applied.

How many clinical trials are recruiting in Cheongju-si?

8 of the 32 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, 24 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 (Cheongju-si), 32 studies
PhaseStudiesRecruitingShare
Phase 321365.6%
Phase 28425%
Phase 1319.4%

Most active sponsors

Lead sponsors with the most studies (Cheongju-si)
Lead sponsorStudiesRecruiting
AstraZeneca328
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.