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

Clinical Trials in Seongnam-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
AstraZeneca59 Seoul National University Bundang Hospital51 Hoffmann-La Roche24 Seoul National University Hospital20 Janssen Research & Development, LLC18 Clear sponsor filter
Site location
Seoul195 Goyang-si72 Daegu59 Seongnam-si59 Busan50
All 52 locations
Target enrolment
to

Trials with a site in Seongnam-si

59 of 3365 studies
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Status
Study
Lead sponsor
Phase
Enrol
Sites in South Korea
Start
Recruiting
BREZTRI REGULATORY POST MARKETING SURVEILLANCE IN KOREA
NCT07570394Chronic Obstructive Pulmonary Disease (COPD), Asthma
AstraZeneca
Observational
600
Chuncheon, Daegu, Goyang-si, Gwangmyeong, Jinju, Seongnam-si, Seoul, Wŏnju
2026-09-17
Recruiting
AstraZeneca
Phase 3
950
Busan, Daegu, Goyang-si, Gyeonggi-do, Seongnam-si, Seoul, Yangsan
2026-09-16
Recruiting
AstraZeneca
Phase 3
800
Jongno-gu, Seongnam-si, Seoul
2026-07-06
Recruiting
AstraZeneca
Phase 3
150
Cheonan-si, Daegu, Goyang-si, Hwasun-eup, Incheon, Seongbuk-Gu, Seongnam-si, Seoul
2026-06-15
Recruiting
A Phase IIb Study to Evaluate AZD8965 in Participants With IPF.
NCT07652658Idiopathic Pulmonary Fibrosis (IPF)
AstraZeneca
Phase 2
359
Seongnam-si, Seoul
2026-06-11
Recruiting
AstraZeneca
Phase 1
40
Seongnam-si, Seoul
2026-03-31
Recruiting
AstraZeneca
Phase 3
2,130
Daegu, Hwasun-gun, Seongnam-si, Seoul
2026-02-03
Recruiting
AstraZeneca
Phase 3
1,100
Busan, Daegu, Goyang-si, Seongnam-si, Seoul, Suwon, Yangsan
2025-12-29
Recruiting
AstraZeneca
Phase 3
1,100
Busan, Daegu, Seongnam-si, Seoul
2025-12-04
Recruiting
AstraZeneca
Phase 2
435
Anyang-si, Cheongju-si, Daegu, Seongnam-si, Seoul, Ulsan
2025-11-06
Recruiting
AstraZeneca
Observational
130
Busan, Daejeon, Goyang-si, Guri-si, Incheon, Seongnam-si, Seoul, Suwon
2025-10-15
Recruiting
AstraZeneca
Phase 2
278
Cheongju-si, Namdong-gu, Seongnam-si, Seoul, Suwon
2025-08-07
Recruiting
AstraZeneca
Phase 3
700
Busan, Daegu, Goyang-si, Seongnam-si, Seoul
2025-08-06
Recruiting
AstraZeneca
Phase 2
987
Anyang-si, Cheongju-si, Chuncheon, Daegu, Jeonju, Seongnam-si, Seoul, Wŏnju
2025-06-27
Recruiting
AstraZeneca
Phase 3
1,220
Busan, Goyang-si, Gyeonggi-do, Seongnam-si, Seoul
2025-05-06
Recruiting
AstraZeneca
Phase 3
11,300
Bucheon-si, Cheongju-si, Daegu, Seongnam-si, Seoul, Suwon, Wŏnju, Yangsan
2025-03-14
Recruiting
AstraZeneca
Phase 3
5,000
Ansan-si, Anyang-si, Busan, Cheonan-si, Goyang-si, Gwangju, Seongnam-si, Seoul
2025-03-03
Recruiting
AstraZeneca
Phase 3
620
Busan, Gyeonggi-do, Hwasun-gun, Seongnam-si, Seoul
2024-08-12
Recruiting
AstraZeneca
Phase 3
788
Daegu, Seongnam-si, Seoul
2024-08-01
Active, closed
AstraZeneca
Phase 2
76
Cheongju-si, Seongnam-si, Seoul, Suwon
2024-04-21
Recruiting
AstraZeneca
Phase 3
675
Changwon, Incheon, Seongnam-si, Seoul, Suwon
2024-04-11
Active, closed
AstraZeneca
Phase 3
760
Seongnam-si, Seoul
2023-12-04
Recruiting
AstraZeneca
Phase 3
625
Busan, Daegu, Goyang-si, Seongnam-si, Seoul
2023-11-23
Active, closed
AstraZeneca
Phase 3
1,898
Daejeon, Seongnam-si, Seoul, Suwon
2023-11-21
Active, closed
AstraZeneca
Phase 3
5,511
Cheonan-si, Daegu, Goyang-si, Seongnam-si, Seoul
2023-10-05
Recruiting
AstraZeneca
Phase 3
231
Seongnam-si, Seoul
2023-08-24
Active, closed
AstraZeneca
Phase 3
111
Gyeonggi-do, Seongnam-si, Seoul
2023-06-27
Active, closed
AstraZeneca
Phase 3
37
Cheongju-si, Goyang-si, Seongnam-si, Seoul, Tonggu
2023-05-08
Active, closed
AstraZeneca
Phase 2
294
Seongnam-si, Seoul
2023-04-24
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
1,174
Busan, Daegu, Goyang-si, Seongnam-si, Seoul
2022-11-28
Recruiting
AstraZeneca
Phase 2
630
Busan, Chungcheongbuk-do, Seongnam-si, Seoul, Suwon
2022-04-14
Active, closed
AstraZeneca
Phase 3
1,051
Changwon-si, Cheongju-si, Seongnam-si, Seoul, Suwon
2022-02-07
Active, closed
AstraZeneca
Phase 2
126
Seongnam-si, Seoul
2021-12-10
Active, closed
AstraZeneca
Phase 3
712
Busan, Goyang-si, Incheon, Seongnam-si, Seoul
2021-08-05
Active, closed
AstraZeneca
Phase 3
315
Cheonan-si, Daegu, Goyang-si, Seongnam-si, Seoul
2021-06-30
Active, closed
AstraZeneca
Phase 3
957
Hwasun-gun, Seongnam-si, Seoul
2020-11-17
Active, closed
AstraZeneca
Phase 3
370
Busan, Cheongju-si, Goyang-si, Seongnam-si, Seoul
2020-10-02
Active, closed
AstraZeneca
Phase 3
866
Daegu, Goyang-si, Incheon, Seongnam-si, Seoul
2020-07-24
Active, closed
AstraZeneca
Phase 3
1,012
Daegu, Goyang-si, Seongnam-si, Seoul
2020-07-13
Active, closed
AstraZeneca
Phase 2
452
Seongnam-si, Seoul
2020-06-03
Active, closed
AstraZeneca
Phase 3
818
Busan, Daegu, Goyang-si, Incheon, Seongnam-si, Seoul, Suwon
2020-04-16
Active, closed
AstraZeneca
Phase 2
247
Seongnam-si, Seoul
2019-06-25
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
810
Seongnam-si, Seoul
2019-04-16
Active, closed
AstraZeneca
Phase 2
367
Goyang-si, Seongnam-si, Seoul, Suwon
2019-01-09
Active, closed
AstraZeneca
Phase 3
1,407
Goyang-si, Seongnam-si, Seoul, Suwon
2019-01-04
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
1,324
Ilsan, Seongnam-si, Busan, Daegu, Seoul
2017-10-11
Active, closed
AstraZeneca
Phase 3
1,186
Busan, Chungcheongbuk-do, Daegu, Incheon, Seongnam-si, Seoul, Ulsan
2017-06-01
Active, closed
AstraZeneca
Phase 3
987
Changwon, Cheongju-si, Daegu, Incheon, Jinju, Seongnam-si, Seoul
2017-03-27
Active, closed
AstraZeneca
Phase 1/2
264
Goyang-si, Seongnam-si, Seoul
2016-03-17
Active, closed
AstraZeneca
Phase 3
1,126
Incheon, Seongnam-si, Seoul
2015-11-02
Active, closed
Ascending Doses of Ceralasertib in Combination With Chemotherapy and/or Novel Anti Cancer Agents
NCT02264678Adv Solid Malig - H&N SCC, ATM Pro / Def NSCLC, Gastric, Breast and Ovarian Cancer
DrugsSaruparib·Olaparib·Durvalumab·Carboplatin
AstraZeneca
Phase 1
358
Goyang-si, Seongnam-si, Seoul
2014-10-31
Active, closed
AstraZeneca
Phase 1
344
Cheongju-si, Goyang-si, Seongnam-si, Seoul
2014-08-05
Active, closed
AstraZeneca
Phase 3
1,837
Daegu, Goyang-si, Incheon, Seongnam-si, Seoul
2014-04-22
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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 11 October 2026. https://priyalifescience.com/clinical-trials-south-korea/city/seongnam-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 59 of those studies with a site in Seongnam-si that also match the filters currently applied.

How many clinical trials are recruiting in Seongnam-si?

23 of the 59 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, 36 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 (Seongnam-si), 59 studies
PhaseStudiesRecruitingShare
Phase 3401567.8%
Phase 213522%
Phase 1315.1%
Observational223.4%
Phase 1/2101.7%

Most active sponsors

Lead sponsors with the most studies (Seongnam-si)
Lead sponsorStudiesRecruiting
AstraZeneca5923
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.