NCT01696240

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 mild pulmonary hypertension.

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
40

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Sep 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

Study Start

First participant enrolled

September 1, 2012

Completed
25 days until next milestone

First Submitted

Initial submission to the registry

September 26, 2012

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 28, 2012

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2013

Completed
Last Updated

February 25, 2013

Status Verified

February 1, 2013

Enrollment Period

1.2 years

First QC Date

September 26, 2012

Last Update Submit

February 22, 2013

Conditions

Keywords

Pulmonary HypertensionExercise 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 (10)

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

    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

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

    Baseline and 12th week

  • Change of plasma concentration of BNP

    Baseline, 4th week, and 12th week

  • +5 more secondary outcomes

Study Arms (2)

Placebo

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

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:

  • \- Mild pulmonary hypertension defined as estimated pulmonary arterial systolic pressure of 30-50 mmHg (TR jet velocity of 2.5-3.4 m/sec) with current New York Heart association (NYHA) class II-IV symptoms, left ventricular ejection fraction (LVEF) greater than or equal to 50% at the time of study entry

You may not qualify if:

  • Hospitalization for decompensated heart failure or acute treatment with intravenous loop diuretics or hemofiltration in the 12 months before study entry
  • 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
  • Significant obstructive or restrictive lung disease
  • Valve disease (greater than mild stenosis or regurgitation)
  • Hypertrophic cardiomyopathy
  • Infiltrative or inflammatory myocardial disease
  • Pericardial 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
  • +7 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Seoul National University Hospital

Seoul, 110-744, South Korea

RECRUITING

Seoul National University Hospital

Seoul, 110-744, South Korea

RECRUITING

Related Publications (8)

  • McLaughlin VV, Archer SL, Badesch DB, Barst RJ, Farber HW, Lindner JR, Mathier MA, McGoon MD, Park MH, Rosenson RS, Rubin LJ, Tapson VF, Varga J; American College of Cardiology Foundation Task Force on Expert Consensus Documents; American Heart Association; American College of Chest Physicians; American Thoracic Society, Inc; Pulmonary Hypertension Association. ACCF/AHA 2009 expert consensus document on pulmonary hypertension a report of the American College of Cardiology Foundation Task Force on Expert Consensus Documents and the American Heart Association developed in collaboration with the American College of Chest Physicians; American Thoracic Society, Inc.; and the Pulmonary Hypertension Association. J Am Coll Cardiol. 2009 Apr 28;53(17):1573-619. doi: 10.1016/j.jacc.2009.01.004. No abstract available.

    PMID: 19389575BACKGROUND
  • National Pulmonary Hypertension Centres of the UK and Ireland. Consensus statement on the management of pulmonary hypertension in clinical practice in the UK and Ireland. Heart. 2008 Mar;94 Suppl 1:i1-41. doi: 10.1136/hrt.2007.132118. No abstract available.

    PMID: 18276826BACKGROUND
  • Galie N, Hoeper MM, Humbert M, Torbicki A, Vachiery JL, Barbera JA, Beghetti M, Corris P, Gaine S, Gibbs JS, Gomez-Sanchez MA, Jondeau G, Klepetko W, Opitz C, Peacock A, Rubin L, Zellweger M, Simonneau G; ESC Committee for Practice Guidelines (CPG). Guidelines for the diagnosis and treatment of pulmonary hypertension: the Task Force for the Diagnosis and Treatment of Pulmonary Hypertension of the European Society of Cardiology (ESC) and the European Respiratory Society (ERS), endorsed by the International Society of Heart and Lung Transplantation (ISHLT). Eur Heart J. 2009 Oct;30(20):2493-537. doi: 10.1093/eurheartj/ehp297. Epub 2009 Aug 27. No abstract available.

    PMID: 19713419BACKGROUND
  • Cheitlin MD, Hutter AM Jr, Brindis RG, Ganz P, Kaul S, Russell RO Jr, Zusman RM. Use of sildenafil (Viagra) in patients with cardiovascular disease. Technology and Practice Executive Committee. Circulation. 1999 Jan 5-12;99(1):168-77. doi: 10.1161/01.cir.99.1.168. No abstract available.

    PMID: 9884398BACKGROUND
  • Galie N, Ghofrani HA, Torbicki A, Barst RJ, Rubin LJ, Badesch D, Fleming T, Parpia T, Burgess G, Branzi A, Grimminger F, Kurzyna M, Simonneau G; Sildenafil Use in Pulmonary Arterial Hypertension (SUPER) Study Group. Sildenafil citrate therapy for pulmonary arterial hypertension. N Engl J Med. 2005 Nov 17;353(20):2148-57. doi: 10.1056/NEJMoa050010.

    PMID: 16291984BACKGROUND
  • 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
  • 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

Hypertension, Pulmonary

Interventions

udenafil

Condition Hierarchy (Ancestors)

Lung DiseasesRespiratory Tract DiseasesHypertensionVascular DiseasesCardiovascular Diseases

Study Officials

  • Yong-Jin Kim, MD, PhD

    Seoul National University Hospital

    STUDY CHAIR
  • Goo-Yeong Cho, MD, PhD

    Seoul National University Hospital

    PRINCIPAL INVESTIGATOR
  • Hyung-Kwan Kim, MD, PhD

    Seoul National University Hospital

    STUDY DIRECTOR
  • Seung-Pyo Lee, MD

    Seoul National University Hospital

    STUDY DIRECTOR
  • Yeonyee Yoon, MD

    Seoul National University Hospital

    STUDY DIRECTOR
  • Kyung-Hee Kim, MD

    Seoul National University Hospital

    STUDY DIRECTOR
  • In-Chang Hwang, MD

    Seoul National University Hospital

    STUDY DIRECTOR

Central Study Contacts

Yong-Jin Kim, MD, PhD

CONTACT

Yeonyee E Yoon, MD

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

September 26, 2012

First Posted

September 28, 2012

Study Start

September 1, 2012

Primary Completion

December 1, 2013

Study Completion

December 1, 2013

Last Updated

February 25, 2013

Record last verified: 2013-02

Locations