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Inappropriate Sinus TachycardiaPhase 3CIBISTNCT01657136

Ivabradine Versus Beta-blockers in the Treatment of Inappropriate Sinus Tachycardia

A Phase 3 study testing Ivabradine and Beta blocker in people with Inappropriate Sinus Tachycardia, run by Policlinico Casilino ASL RMB at 1 site in Italy.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The aim of this study is to prospectively compare the effectiveness and safety of ivabradine and beta-blockers in the treatment of inappropriate sinus tachycardia. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Inappropriate Sinus Tachycardia
What is being tested?
Ivabradine and Beta blocker
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteItaly
Study dates
Sep 2013to Sep 2016
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Inappropriate sinus tachycardia (HR >100 bpm at rest ECG and/or medium Holter ECG HR >90 bpm)
  • Age > 18 years;

Who cannot join

  • Secondary causes of sinus tachycardia;
  • Structural heart diseases,
  • Postural orthostatic tachycardia syndrome;
  • Sinus nodal reentrant tachycardia;
  • Contraindications to beta-blockers;
  • Administration of beta-blockers, non-di-hydropiridinic calcium channels antagonists, class I and III anti-arrhythmic drugs or digitalis at the time of enrollment;
  • Age < 18 years;
  • Inability of giving informed consent;

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • Policlinico Casilino

    Rome, Rome, 00169

Other trials in Italy

About this study

Official title: Comparison of Ivabradine and Beta-blockers Administration in the Treatment of Inappropriate Sinus Tachycardia

The aim of this study is to prospectively compare the effectiveness and safety of ivabradine and beta-blockers in the treatment of inappropriate sinus tachycardia.

Read the detailed description

Inappropriate sinus tachycardia (IST) is a non-paroxysmal arrhythmia, characterized by a persistently high sinus heart rate (HR) and/or an exaggerated HR response to minimal exertion, and can be responsible for palpitations, asthenia, chest pain, dizziness and syncope, which can be highly invalidating. Conventional treatment of IST, targeted to symptoms control, mainly consists on β-blockers. However, these drugs are often insufficient or not well tolerated because of side effects (mostly hypotension) that usually limit the administered dose. Ivabradine, a sinus rate lowering agent currently employed in Europe in the treatment of stable angina and chronic heart failure, has recently been demonstrated to be effective and safe in the treatment of IST by a few case reports and clinical trials. A randomized clinical trial comparing ivabradine to β-blockers has not be performed yet.

Being tested
Ivabradine, Beta blocker
Keywords
Inappropriate sinus tachycardia, ivabradine, beta blockers

What participants receive

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

  • IvabradineDrug

    comparison of different drugs

  • Beta blockerDrug

    comparison of different drugs

Study groups in NCT01657136
Study groupRoleWhat they receive
IvabradineActive comparatorIvabradine will be initiated at a dose of 5 mg twice daily. Dosage should be augmented up to 7.5 mg twice daily in case of symptoms persistence and/or HR > 85 bpm at rest ECG and eventually lowered up to 2.5 mg twice daily in the presence of side effects (phosphenes, diplopia and symptomatic bradycardia).
Receives: Drug: Ivabradine
Beta blocker (Bisoprololo)Active comparatorBisoprololo will be initiated at a single dose of 5 mg daily. Dosage should be augmented up to 10 mg single dose daily in case of symptoms persistence and/or HR > 85 bpm at rest ECG and eventually lowered up to 2,5 mg single dose daily in the presence of side effects (symptomatic bradycardia, hypotension).
Receives: Drug: Beta blocker

What is being measured

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

  1. heart rate reduction

    Percentage of HR reduction at Holter ECG (mean, minimal and maximal)

    Measured: three months

  2. heart rate reduction

    Percentage of maximal HR reduction at stress-test ECG

    Measured: three months

Secondary outcomes (2)
  1. physical tolerance and quality of life

    Improvement of stress-tolerance (maximal load reached at stress test ECG)

    Measured: three months

  2. physical tolerance and quality of life

    Improvement of the quality of life (Minnesota QoL questionnaire)

    Measured: three months

Timeline

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

  1. First posted6 Aug 2012 (estimated)
  2. Study startSep 2013
  3. Primary completionSep 2016
  4. Study completionSep 2016

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
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01657136
Sponsor's protocol ID
Casilino0001
Other IDs
0001
Acronym
CIBIST
Status last verified
Sep 2016
First submitted
30 Jul 2012
Last updated
30 Sep 2016
Results posted
No
Data monitoring committee
No

Publications

  • Calo L, Rebecchi M, Sette A, Martino A, de Ruvo E, Sciarra L, De Luca L, Zuccaro LM, Giunta G, Ciccaglioni A, Lioy E, Fedele F. Efficacy of ivabradine administration in patients affected by inappropriate sinus tachycardia. Heart Rhythm. 2010 Sep;7(9):1318-23. doi: 10.1016/j.hrthm.2010.05.034. Epub 2010 Jun 1.

    PubMed 20621618
  • Ptaszynski P, Kaczmarek K, Ruta J, Klingenheben T, Wranicz JK. Metoprolol succinate vs. ivabradine in the treatment of inappropriate sinus tachycardia in patients unresponsive to previous pharmacological therapy. Europace. 2013 Jan;15(1):116-21. doi: 10.1093/europace/eus204. Epub 2012 Jul 6.

    PubMed 22772053

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Ivabradine and Beta blocker in people with Inappropriate Sinus Tachycardia, run by Policlinico Casilino ASL RMB at 1 site in Italy.

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: finished, as of the sponsor's last update on 30 Sep 2016. 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 Italy. 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 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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

heart rate reduction (time frame: three months). 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?

On the ClinicalTrials.gov record for NCT01657136, which also lists 2 linked publications.

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 30 Sep 2016.

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