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Supraventricular TachycardiaBELIEVE-SVTNCT06046352

Symptom Burden Guiding Invasive Electrophysiological Study in Paroxysmal Supraventricular Tachycardia

An observational study of Supraventricular Tachycardia, run by Hospital Universitario 12 de Octubre at 1 site in Spain.

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

BELIEVE-SVT is a European multi-centre, retrospective registry in tertiary hospitals performing electrophysiological study in patients with palpitations considered clinically suggestive of paroxysmal supraventricular tachycardia by a cardiologist and without electrocardiographic documentation of tachycardia or… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Supraventricular Tachycardia
What is being tested?
Electrophysiological study (and ablation when appropriate)
Type of treatment
Surgery or procedure
How many people
711 participants
Where
1 siteSpain
Study dates
17 Dec 2019to 1 Jun 2022
Phase
Observational
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

Study population: Patients with palpitations clinically suggestive of paroxysmal supraventricular tachycardia but no ECG documentation of tachycardia

Who may be able to join

  • Symptoms that were considered suggestive of paroxysmal supraventricular tachycardia by a cardiologist and/or cardiac electrophysiologist
  • Absence of any sort of ECG tracing during episodes (including wearables and other single lead devices)

Who cannot join

  • Documentation of preexcitation
  • Prior electrophysiological study aimed at the assessment of ventriculo-atrial conduction or induction of supraventricular tachycardias.

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Hospital Universitario 12 de Octubre

    Madrid, 28041

Other trials in Spain

About this study

BELIEVE-SVT is a European multi-centre, retrospective registry in tertiary hospitals performing electrophysiological study in patients with palpitations considered clinically suggestive of paroxysmal supraventricular tachycardia by a cardiologist and without electrocardiographic documentation of tachycardia or preexcitation. Clinical characteristics, results of electrophysiological study and ablation, complications, and clinical outcomes during follow-up will be analysed.

Read the detailed description

The "Symptom Burden As Guiding Principle For Invasive Electrophysiological Study In Paroxysmal Supraventricular Tachycardia (Believe-SVT)" study was a multi-centre, retrospective, observational registry carried out in tertiary European hospitals. Inclusion criteria were: symptoms that were considered suggestive of paroxysmal supraventricular tachycardia by a cardiologist and/or cardiac electrophysiologist; absence of any sort of electrocardiographic tracing during episodes (including wearables and other single lead devices), and having undergone an electrophysiological study aimed at the diagnosis of paroxysmal supraventricular tachycardia.

Being tested
Electrophysiological study (and ablation when appropriate)
Medical subject headings
Tachycardia, Supraventricular

What participants receive

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

  • Electrophysiological study (and ablation when appropriate)Procedure or surgery

    Electrophysiological study (and ablation when appropriate)

Study groups in NCT06046352
Study groupRoleWhat they receive
CohortNon-documented, clinically-suspected PSVT
Receives: Procedure: Electrophysiological study (and ablation when appropriate)

What is being measured

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

  1. Electrophysiological study findings

    Number of participants in whom paroxysmal supraventricular tachycardia or evidence of substrate enabling paroxysmal supraventricular tachycardia is observed in electrophysiological study

    Measured: 5 years

Timeline

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

  1. First posted21 Sep 2023
  2. Study start17 Dec 2019
  3. Primary completion2 Nov 2021
  4. Study completion1 Jun 2022

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
711 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06046352
Sponsor's protocol ID
19/562
Acronym
BELIEVE-SVT
Status last verified
Sep 2023
First submitted
12 Sep 2023
Last updated
21 Sep 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Supraventricular Tachycardia, run by Hospital Universitario 12 de Octubre at 1 site in Spain.

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 2 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 21 Sep 2023. 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 Spain. 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.

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?

Electrophysiological study findings (time frame: 5 years). 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 21 Sep 2023.

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