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Systolic Heart FailurePhase 3ULTIMATE-SHFNCT01646515

Udenafil Therapy to Improve Symptomatology, Exercise Tolerance and Hemodynamics in Patients With Chronic Systolic Heart Failure

A Phase 3 study testing Udenafil (Zydena) in people with Systolic Heart Failure, run by Seoul National University Hospital at 1 site in South Korea.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The purpose of this study is to determine if udenafil improves exercise tolerance in patients with systolic heart failure. Read more about this study

Who is it for?
Ages 18 to 90 years
Conditions the study is for
Systolic Heart Failure
What is being tested?
Udenafil (Zydena)
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
41 participants
Where
1 siteSouth Korea
Study dates
Dec 2011to Jan 2014
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • ≥ 18 years of age, LV EF < 40%

Who cannot join

  • long-term use of medications that inhibit cytochrome P450 3A4.
  • inability patients with exercise test
  • primary pulmonary artery hypertension
  • severe hypotension (< 90/50mmHg) or severe hypertension (> 170/100mmHg)

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Seoul National University Hospital

    Seoul, 110-744

Other trials in South Korea

About this study

The purpose of this study is to determine if udenafil improves exercise tolerance in patients with systolic heart failure.

Read the detailed description

Udenafil (Zydena), a newly developed PDE-5 inhibitor, has been proved to have similar efficacy and safety profile, compared with other PDE-5 inhibitors. Also, laboratory data showed that udenafil inhibits ventricular hypertrophy and fibrosis in rat heart failure model. Based on these results, the investigators hypothesized that udenafil would improve symptom, exercise capacity and hemodynamic status in patients with systolic heart failure. In this 12-week, randomized, double-blind, placebo-controlled trial, patients with systolic heart failure will be enrolled according to the eligibility criteria. After randomization, study participants will be assigned to receive either 50mg of udenafil or placebo two times a day for 4 weeks, and then the dosage will be doubled to 100mg two times a day for next 8 weeks. Participants will attend study visits at baseline and weeks 4 and 12. Physical examination, medical history review, blood sample collection and electrocardiogram will be conducted on each study visits. At baseline and week 12, participants will undergo cardiopulmonary exercise test and exercise echocardiography. At every study visits,researchers will collect health information.

Being tested
Placebo, Udenafil (Zydena)
Keywords
systolic heart failure, udenafil, exercise capacity
Medical subject headings
Heart Failure, Systolic

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • PlaceboDrug

    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

  • Udenafil (Zydena)Drug

    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.

Study groups in NCT01646515
Study groupRoleWhat they receive
placebo armPlacebo comparatorCapsule 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.
Receives: Drug: Placebo
UdenafilActive comparatorPatients 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.
Receives: Drug: Udenafil (Zydena)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. VO2max with cardiopulmonary exercise test

    VO2 max was defined as cardiopulmonary exercise capacity

    Comparison between groups and within groups

    Measured: Baseline and 12th weeks

Secondary outcomes (7)
  1. The changes of left ventricle ejection fraction

    comparison between groups and within groups

    Measured: baseline and 12 th week

  2. serum BNP level

    Comparison between groups and within groups

    Measured: Baseline, 4th week, and 12th week

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

    Comparison between groups and within groups

    Measured: Baseline and 12th week

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

    Comparison between groups and within groups

    Measured: Baseline, 4th week, and 12th week

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

    Comparison between groups and within groups.

    Measured: Baseline and 12th week

  6. Safety endpoint

    Safety endpoint during 12 week follow-up, is defined as follows:

    1. Development of facial flushing, febrile sensation, eyeball pain, visual disturbance, headache, penile erection.
    2. Intolerance or development of other adverse drug reactions related with study drug.

    Measured: 12th week

  7. Change of symptomatic status expressed as Borg dyspnea index

    Comparison between groups and within groups.

    Measured: baseline, 4 weeks and 12 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted20 Jul 2012 (estimated)
  2. Study startDec 2011
  3. Primary completionJan 2014
  4. Study completionJan 2014

Why it stopped: Substantial benefit was observed in the active treatment group

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
41 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01646515
Sponsor's protocol ID
H-1102-063-352
Acronym
ULTIMATE-SHF
Status last verified
Apr 2014
First submitted
13 Jun 2012
Last updated
24 Apr 2014
Results posted
No
Data monitoring committee
Yes

Publications

  • Kim KH, Kim HK, Hwang IC, Lee SP, Cho HJ, Kang HJ, Kim YJ, Sohn DW. ULTIMATE-SHF trial (UdenafiL Therapy to Improve symptoMAtology, exercise Tolerance and hEmodynamics in patients with chronic systolic heart failure): study protocol for a randomized, placebo-controlled, double-blind trial. Trials. 2013 Jun 22;14:188. doi: 10.1186/1745-6215-14-188.

    PubMed 23799908

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Udenafil (Zydena) in people with Systolic Heart Failure, run by Seoul National University Hospital at 1 site in South Korea.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 24 Apr 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in South Korea. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early (reason given: Substantial benefit was observed in the active treatment group). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

VO2max with cardiopulmonary exercise test (time frame: Baseline and 12th weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01646515, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Apr 2014.

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