A Randomized Trial of Udenafil Therapy in Patients With Heart Failure With Preserved Ejection Fraction [ULTIMATE-HFpEF]
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.
- Goo-Yeong Cho, MD, PhD
Seoul National University Bundang Hospital
Principal Investigator - Hyung-Kwan Kim, MD, PhD
Seoul National University Hospital
Study Director - In-Chang Hwang, MD
Seoul National University Hospital
Study Director - Kyung-Hee Kim, MD
Seoul National University Hospital
Study Director - Seung-Pyo Lee, MD
Seoul National University Hospital
Study Director - Yeonyee E Yoon, MD
Seoul National University Hospital
Study Director - Yong-Jin Kim, MD, PhD
Seoul National University Hospital
Study Chair
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
2 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 Bundang Hospital
Seongnam-si, Gyeonggi-do, South Korea
Goo-Yeong Cho, MD, PhDRecruiting - Seoul National University Hospital
Seoul, South Korea
Hyung-Kwan Kim, MD, PhDIn-Chang Hwang, MDKyung-Hee Kim, MDSeung-Pyo Lee, MDYeonyee E Yoon, MDYong-Jin Kim, MD, PhDRecruiting
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 Oct 2012
- Primary completion
- 30 Apr 2013
- Completion
- 31 May 2013
- Last update posted
- 31 Jan 2013
- Registered enrollment
- 52
- Registry id
- NCT01599117
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.