Efficacy and Safety Study of Udenafil in Patient With Pulmonary Arterial Hypertension(PAH)
Summary
The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →
Investigators
The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.
- Duk-Kyung Kim, M.D., Ph.D
Samsung Medical Center, 50 Irwon-Dong, Gangnam-Gu, Special city of Seoul, 135-710, Korea
Principal Investigator
A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.
Sites
9 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.
- Seoul National University Hospital
Seoul, Chongno-gu, 28 Yongon-dong, South Korea
- Samsung Medical Center
Seoul, Gangnam-Gu, Irwon-Dong 50, South Korea
- Severance Hospital, Yonsei University Health System
Special City of Seoul, Seodaemungu, 250 Seonsanno, South Korea
- Chungbook National University Hospital
Chungju, South Korea
- Chungnam National University Hospital
Daejeon, South Korea
- Chonnam National University Hospital
Gwangju, South Korea
- Pusan National University Hospital
Pusan, South Korea
- Asan Medical Center
Seoul, South Korea
- the Catholic Univ. of Korea Seoul St. Mary'S Hospital
Seoul, South Korea
Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.
Drugs studied
No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →
Registration & key dates
Registry attributes as recorded on the ClinicalTrials.gov study record.
- Start
- 31 Aug 2011
- Primary completion
- 31 Mar 2015
- Completion
- 31 Mar 2015
- Last update posted
- 18 Apr 2016
- Registered enrollment
- 63
- Registry id
- NCT01553721
Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.