NCT01599117

Brief Summary

The investigators hypothesized that udenafil, a newly developed phosphodiesterase type 5 inhibitor, would improve symptom, exercise capacity and hemodynamic status in patients with heart failure with preserved ejection fraction (HFpEF).

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
52

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Oct 2012

Shorter than P25 for phase_3

Geographic Reach
1 country

2 active sites

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 13, 2012

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 15, 2012

Completed
5 months until next milestone

Study Start

First participant enrolled

October 1, 2012

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2013

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2013

Completed
Last Updated

January 31, 2013

Status Verified

January 1, 2013

Enrollment Period

6 months

First QC Date

May 13, 2012

Last Update Submit

January 30, 2013

Conditions

Keywords

Heart Failure with Preserved Ejection FractionDiastolic Heart FailureExercise CapacityCardiopulmonary Exercise TestUdenafil (Zydena)Phosphodiesterase Type 5 Inhibitors

Outcome Measures

Primary Outcomes (1)

  • Change of maximal VO2 in cardiopulmonary exercise test

    Comparison between groups and within groups.

    Baseline and 12th weeks

Secondary Outcomes (13)

  • Change of ventilator efficiency (VE/VCO2 slope) in cardiopulmonary exercise test

    Baseline and 12th week

  • Change of symptomatic status expressed as New York Heart Association (NYHA) functional class

    Baseline, 4th week, and 12th week

  • Change of symptomatic status expressed as Borg dyspnea index

    Baseline, 4th week, and 12th week

  • Change of pulmonary artery systolic pressure (PASP) in echocardiography at rest and during exercise

    Baseline and 12th week

  • Change of left ventricular systolic function expressed as ejection fraction (EF), fractional shortening (FS) in echocardiography

    Baseline and 12th week

  • +8 more secondary outcomes

Study Arms (2)

Placebo arm

PLACEBO COMPARATOR

Capsule that is identically appearing with udenafil will be administered to patients in placebo group. For the first 4 weeks, patients will receive 50 mg of placebo drug two times a day, and then the dosage will be doubled to 100 mg two times a day for next 8 weeks.

Drug: Placebo

Udenafil

ACTIVE COMPARATOR

Patients will receive 50 mg of udenafil two times a day, and then the dosage will be doubled to 100 mg two times a day for next 8 weeks.

Drug: Udenafil (Zydena)

Interventions

Capsule, appears identical with udenafil, will be provided by Dong-A pharmaceutical company. Patients will receive 50 mg of placebo drug two times a day for 4 weeks, and then the dosage will be escalated to 100 mg two times a day for next 8 weeks.

Also known as: The same placebo drug of NCT01553721.
Placebo arm

Udenafil (Zydena), a newly developed PDE-5 inhibitor by Dong-A pharmaceutical company, will be administered to patients in this group, 50 mg two times a day for 4 weeks, and then the dosage will be escalated to 100 mg two times a day for next 8 weeks.

Also known as: DA-8159 (CAS No 268203-93-6)
Udenafil

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Previous clinical diagnosis of heart failure with preserved ejection fraction (or diastolic heart failure) with current New York Heart association (NYHA) class II-IV symptoms
  • Left ventricular ejection fraction (LVEF) greater than or equal to 50%, as determined by echocardiography in the 12 months before study entry
  • Has experienced at least one of the following in the 12 months before study entry
  • Hospitalization for decompensated heart failure
  • Acute treatment with intravenous loop diuretics or hemofiltration
  • E/E' ratio greater than or equal to 15 measured by echocardiography
  • E/E' ratio greater than or equal to 8, and left atrial volume index (LAVI) greater than or equal to 40 ml/m2 measured by echocardiography
  • E/E' ratio greater than or equal to 8 measured by echocardiography, and plasma BNP concentration greater or equal to 200 pg/ml

You may not qualify if:

  • History of reduced LVEF (less than 50%)
  • Valve disease (greater than mild stenosis or regurgitation)
  • Hypertrophic cardiomyopathy
  • Infiltrative or inflammatory myocardial disease
  • Pericardial disease
  • Obstructive or restrictive lung disease
  • Primary pulmonary arteriopathy
  • Has neuromuscular, orthopedic, or other non-cardiac condition that prevents individual from exercise testing
  • Has experienced myocardial infarction or unstable angina, or has undergone percutaneous coronary intervention (PCI) or coronary artery bypass grafting (CABG) within 60 days before study entry
  • Non-cardiac illness with estimated life expectancy less than 1 year at the time of study entry, based on the judgment of the physician
  • Current use of nitrate therapy
  • Current use of other phosphodiesterase 5 inhibitors (ie. sildenafil, vardenafil, tadalafil) for treatment of impotence or pulmonary artery hypertension
  • Current use of cytochrome P450 3A4 inhibitors (ie. ketoconazole, itraconazole, erythromycin, saquinavir, cimetidine, protease inhibitors for HIV)
  • Severe hypotension (systolic blood pressure \[SBP\] less than 90mmHg or diastolic blood pressure \[DBP\] less than 50mmHg) or uncontrolled hypertension (SBP greater than 180mmHg or DBP greater than 100mmHg)
  • Resting heart rate (HR) greater than 100bpm
  • +6 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Seoul National University Bundang Hospital

Seongnam-si, Gyeonggi-do, 463-707, South Korea

RECRUITING

Seoul National University Hospital

Seoul, 110-744, South Korea

RECRUITING

Related Publications (7)

  • Bhatia RS, Tu JV, Lee DS, Austin PC, Fang J, Haouzi A, Gong Y, Liu PP. Outcome of heart failure with preserved ejection fraction in a population-based study. N Engl J Med. 2006 Jul 20;355(3):260-9. doi: 10.1056/NEJMoa051530.

    PMID: 16855266BACKGROUND
  • Paulus WJ, Tschope C, Sanderson JE, Rusconi C, Flachskampf FA, Rademakers FE, Marino P, Smiseth OA, De Keulenaer G, Leite-Moreira AF, Borbely A, Edes I, Handoko ML, Heymans S, Pezzali N, Pieske B, Dickstein K, Fraser AG, Brutsaert DL. How to diagnose diastolic heart failure: a consensus statement on the diagnosis of heart failure with normal left ventricular ejection fraction by the Heart Failure and Echocardiography Associations of the European Society of Cardiology. Eur Heart J. 2007 Oct;28(20):2539-50. doi: 10.1093/eurheartj/ehm037. Epub 2007 Apr 11.

    PMID: 17428822BACKGROUND
  • Takimoto E, Champion HC, Li M, Belardi D, Ren S, Rodriguez ER, Bedja D, Gabrielson KL, Wang Y, Kass DA. Chronic inhibition of cyclic GMP phosphodiesterase 5A prevents and reverses cardiac hypertrophy. Nat Med. 2005 Feb;11(2):214-22. doi: 10.1038/nm1175. Epub 2005 Jan 23.

    PMID: 15665834BACKGROUND
  • Lewis GD, Shah R, Shahzad K, Camuso JM, Pappagianopoulos PP, Hung J, Tawakol A, Gerszten RE, Systrom DM, Bloch KD, Semigran MJ. Sildenafil improves exercise capacity and quality of life in patients with systolic heart failure and secondary pulmonary hypertension. Circulation. 2007 Oct 2;116(14):1555-62. doi: 10.1161/CIRCULATIONAHA.107.716373. Epub 2007 Sep 4.

    PMID: 17785618BACKGROUND
  • Guazzi M, Vicenzi M, Arena R, Guazzi MD. PDE5 inhibition with sildenafil improves left ventricular diastolic function, cardiac geometry, and clinical status in patients with stable systolic heart failure: results of a 1-year, prospective, randomized, placebo-controlled study. Circ Heart Fail. 2011 Jan;4(1):8-17. doi: 10.1161/CIRCHEARTFAILURE.110.944694. Epub 2010 Oct 29.

    PMID: 21036891BACKGROUND
  • Kim BH, Lim HS, Chung JY, Kim JR, Lim KS, Sohn DR, Cho JY, Yu KS, Shin SG, Paick JS, Jang IJ. Safety, tolerability and pharmacokinetics of udenafil, a novel PDE-5 inhibitor, in healthy young Korean subjects. Br J Clin Pharmacol. 2008 Jun;65(6):848-54. doi: 10.1111/j.1365-2125.2008.03107.x. Epub 2008 Mar 3.

    PMID: 18318773BACKGROUND
  • Kang KK, Ahn GJ, Sohn YS, Ahn BO, Kim WB. DA-8159, a new PDE5 inhibitor, attenuates the development of compensatory right ventricular hypertrophy in a rat model of pulmonary hypertension. J Int Med Res. 2003 Nov-Dec;31(6):517-28. doi: 10.1177/147323000303100608.

    PMID: 14708417BACKGROUND

MeSH Terms

Conditions

Heart Failure, Diastolic

Interventions

udenafil

Condition Hierarchy (Ancestors)

Heart FailureHeart DiseasesCardiovascular Diseases

Study Officials

  • Yong-Jin Kim, MD, PhD

    Seoul National University Hospital

    STUDY CHAIR
  • In-Chang Hwang, MD

    Seoul National University Hospital

    STUDY DIRECTOR
  • Goo-Yeong Cho, MD, PhD

    Seoul National University Bundang Hospital

    PRINCIPAL INVESTIGATOR
  • Hyung-Kwan Kim, MD, PhD

    Seoul National University Hospital

    STUDY DIRECTOR
  • Seung-Pyo Lee, MD

    Seoul National University Hospital

    STUDY DIRECTOR
  • Kyung-Hee Kim, MD

    Seoul National University Hospital

    STUDY DIRECTOR
  • Yeonyee E Yoon, MD

    Seoul National University Hospital

    STUDY DIRECTOR

Central Study Contacts

Yong-Jin Kim, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

May 13, 2012

First Posted

May 15, 2012

Study Start

October 1, 2012

Primary Completion

April 1, 2013

Study Completion

May 1, 2013

Last Updated

January 31, 2013

Record last verified: 2013-01

Locations