# A Randomized Trial of Udenafil Therapy in Patients With Heart Failure With Preserved Ejection Fraction [ULTIMATE-HFpEF]

> **NCT01599117** · PHASE3 · UNKNOWN · sponsor: **Seoul National University Hospital** · enrollment: 52 (estimated)

## Conditions studied

- Diastolic Heart Failure

## Interventions

- **DRUG:** Placebo
- **DRUG:** Udenafil (Zydena)

## Key facts

- **NCT ID:** NCT01599117
- **Lead sponsor:** Seoul National University Hospital
- **Sponsor class:** OTHER
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2012-10
- **Primary completion:** 2013-04
- **Final completion:** 2013-05
- **Target enrollment:** 52 (ESTIMATED)
- **Last updated:** 2013-01-31

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01599117

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01599117, "A Randomized Trial of Udenafil Therapy in Patients With Heart Failure With Preserved Ejection Fraction [ULTIMATE-HFpEF]". Retrieved via AI Analytics 2026-06-04 from https://api.ai-analytics.org/clinical/NCT01599117. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*