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Priya Life Science Clinical trial register
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 71 Seongnam-si 24 Daegu 23 Gyeonggi-do 23 Goyang-si 19
Narrow the registerReset
Recruitment status
Phase
Site location
Seoul71 Seongnam-si24 Daegu23 Gyeonggi-do23 Goyang-si19
All 29 locations
Target enrolment
to

Trials with a site in Seongnam-si

24 of 3365 studies
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Status
Study
Lead sponsor
Phase
Enrol
Sites in South Korea
Start
Recruiting
Hoffmann-La Roche
Phase 3
1,600
Seongnam-si, Daejeon, Gangwon-do, Gwangju, Gyeonggi-do, Seoul
2026-03-23
Recruiting
Hoffmann-La Roche
Phase 3
2,000
Daegu, Seongnam-si, Daejeon, Gwangju, Gyeonggi-do, Incheon, Seoul
2026-03-16
Recruiting
Hoffmann-La Roche
Phase 2
100
Seongnam-si, Seoul
2026-03-11
Active, closed
Hoffmann-La Roche
Phase 3
1,060
Busan, Gwangju, Gyeonggi-do, Incheon, Seongnam-si, Seoul
2025-11-12
Recruiting
Hoffmann-La Roche
Phase 3
80,000
Gwangju, Gyeonggi-do, Incheon, Namdong-gu, Seongnam-si, Seoul, Suwon
2025-07-02
Active, closed
Hoffmann-La Roche
Phase 4
274
Busan, Daegu, Seongnam-si, Seoul
2025-03-14
Recruiting
Hoffmann-La Roche
Phase 2
130
Seongnam-si, Seoul
2025-03-05
Active, closed
Hoffmann-La Roche
Phase 3
338
Gyeonggi-do, Incheon, Jeollanam-do, Seongnam-si, Seoul
2024-09-23
Active, closed
Hoffmann-La Roche
Phase 3
459
Anyang-si, Bucheon-si, Cheongju-si, Gyeonggi-do, Seongnam-si, Seoul
2023-08-08
Recruiting
Hoffmann-La Roche
Phase 3
100
Goyang-si, Gyeonggi-do, Seongnam-si, Seoul
2023-06-01
Active, closed
A Real-World Study to Gain Clinical Insights Into Roche Ophthalmology Products
NCT05476926Neovascular Age-related Macular Degeneration, Diabetic Macular Edema, Retinal Vein Occlusion, Branch Retinal Vein Occlusion
Hoffmann-La Roche
Observational
6,000
Seongnam-si, Daegu
2022-11-21
Active, closed
Hoffmann-La Roche
Phase 3
68
Daegu, Gyeongsangnam-do, Jeollanam-do, Seongnam-si, Seoul
2022-11-01
Active, closed
Hoffmann-La Roche
Phase 3
660
Cheongju-si, Daegu, Gyeongsangnam-do, Seongnam-si, Seoul, Ulsan
2021-11-18
Recruiting
Hoffmann-La Roche
Phase 1
542
Goyang-si, Jeollanam-do, Seongnam-si, Seoul
2021-10-22
Active, closed
Hoffmann-La Roche
Phase 3
451
Busan, Daegu, Incheon, Seongnam-si, Seoul
2021-07-14
Active, closed
Dose Escalation Study of a PD1-LAG3 Bispecific Antibody in Patients With Advanced and/or Metastatic Solid Tumors
NCT04140500Solid Tumors, Metastatic Melanoma, Non-small Cell Lung Cancer, Esophageal Squamous Cell Carcinoma
Hoffmann-La Roche
Phase 1/2
170
Seongnam-si, Seoul
2019-11-11
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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
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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 24 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?

10 of the 24 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, 14 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), 24 studies
PhaseStudiesRecruitingShare
Phase 315562.5%
Phase 24316.7%
Observational104.2%
Phase 1114.2%
Phase 1/2104.2%
Phase 2/3114.2%
Phase 4104.2%

Most active sponsors

Lead sponsors with the most studies (Seongnam-si)
Lead sponsorStudiesRecruiting
Hoffmann-La Roche2410
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.