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Dilated CardiomyopathyPhase 4NCT00374465

Therapy With Verapamil or Carvedilol in Chronic Heart Failure

A Phase 4 study testing Verapamil and Carvedilol in people with Dilated Cardiomyopathy, run by Medical University of Silesia at 1 site in Poland.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The aim of this study is to compare the effect of treatment with verapamil or carvedilol on long-term outcomes in stable, chronic heart failure secondary to non-ischemic cardiomyopathy. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Dilated Cardiomyopathy
What is being tested?
Verapamil and Carvedilol
How many people
100 participants
Where
1 sitePoland
Study dates
Jan 2006to May 2008
Phase
Phase 4
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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Chronic heart failure (NYHA II and III; LV ejection fraction, ≤ 35%) secondary to non-ischemic cardiomyopathy
  • Stable condition at least 6 months before enrollment on conventional therapy (beta-blockers, ACE inhibitors and diuretics).

Who cannot join

  • Improvement in clinical status on conventional therapy in out-patients period preceded hospitalization,
  • Any changes narrowing epicardial coronary arteries in coronary angiography,
  • Insulin dependent diabetes,
  • Valvular heart disease (except the relative mitral regurgitation),
  • Endocrine disease
  • Significant renal and liver disease
  • Alcohol abuse
  • Lack of written informed consent

Trial locations and contacts

1 site in 1 country.

Jan Wodniecki, MD, PhD contact

+48 32 2716471 ext. 228

wojnicz@dom.zabrze.pl

Ewa Nowalany Kozielska, MD, PhD contact

+48 32 2525767

ewakozielska@wp.pl

Poland1 site, 1 recruiting
  • Silesian Centre for Heart Disease, 3rd Department of Cardiology

    Zabrze, Szpitalna 2 Saint, 41800

    Romuald Wojnicz, MD, PhD

    Ewa N Kozielska, MD, PhD

    Recruiting

Other trials in Poland

About this study

Official title: Prospective, Randomized Comparison of Therapy With Verapamil or Carvedilol on Long-Term Outcomes of Patients With Chronic Heart Failure Secondary to Non-Ischemic Cardiomyopathy

The aim of this study is to compare the effect of treatment with verapamil or carvedilol on long-term outcomes in stable, chronic heart failure secondary to non-ischemic cardiomyopathy.

Read the detailed description

Heart failure, irrespective of its etiology may be viewed as a progressive disorder initiated by a different events and sustained by a multifaceted pathophysiological mechanisms. Regardless of the nature of the initiating events and optimized therapy used, loss of functioning cardiac myocytes developed and the disease progressed. One potential explanation for such progression is that not all pathological mechanisms underlying the disease are antagonized enough by currently used therapeutic strategy. Accordingly, impaired myocardial perfusion secondary to microvascular dysfunction has been postulated to play a major role in the progression of heart failure despite standard therapy for heart failure. It has been hypothesized that diffuse subendocardial ischemia due to altered coronary physiology may contribute to the global cardiac dysfunction seen in heart failure patients. Accordingly, coronary endothelial dysfunction at the microvascular and epicardial level in patients with acute-onset idiopathic dilated cardiomyopathy and chronic congestive heart failure has been reported. Thus, taking all mentioned above into account, the improvement in endothelial function and diminishing of subendocardial ischemia with calcium antagonists may be promising in terms of using these drugs for therapy of patients with stable chronic heart failure. The previous randomized study (5) and our long-term pilot study support this point of view.

Being tested
Verapamil, Carvedilol
Keywords
Dilated Cardiomyopathy, Heart Failure
Medical subject headings
Cardiomyopathy, Dilated, Heart Failure

What participants receive

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

  • VerapamilDrug

  • CarvedilolDrug

What is being measured

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

  1. Sserum level of NT-proBNP,LVEF, LV diameters, exercise capacity (NYHA, V02,6 min walking test, changes in quality of life (MLHFQ).

  2. In addition to secondary endpoints efficacy, patients will be classified as improved if they meet an increase of > 10 percentage points in the absolute EF and decrease in NT-proBNP levels at least 50% as compared with baseline study.

Secondary outcomes (1)
  1. Combined: mortality, heart transplantation, and readmission to hospital due to heart failure progression

Timeline

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

  1. First posted11 Sep 2006 (estimated)
  2. Study startJan 2006
  3. Study completionMay 2008

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Enrolment
100 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00374465
Sponsor's protocol ID
CavsBe.06
Status last verified
Sep 2006
First submitted
8 Sep 2006
Last updated
11 Sep 2006
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Verapamil and Carvedilol in people with Dilated Cardiomyopathy, run by Medical University of Silesia at 1 site in Poland.

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 2 inclusion and 8 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: status not confirmed, as of the sponsor's last update on 11 Sep 2006. 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 Poland. 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. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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

Are results available for this study?

Results are not available in the source record.

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

Contact Jan Wodniecki, MD, PhD (+48 32 2716471 ext. 228, wojnicz@dom.zabrze.pl), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Sserum level of NT-proBNP,LVEF, LV diameters, exercise capacity (NYHA, V02,6 min walking test, changes in quality of life (MLHFQ).. The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 11 Sep 2006; AzTrials last refreshed its copy on 7 Nov 2026.

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