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Atrial FibrillationNCT05862038

Biomarkers in Pulsed Field Ablation Versus Cryoballoon Ablation

An observational study of Atrial Fibrillation, run by Ana Jordan at 1 site in Croatia.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Our study will include consecutive patients undergoing pulsed field ablation (PFA) or cryoballoon (CBA) ablation. Tissue injury and inflammation markers will be measured before and after the procedure. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Atrial Fibrillation
How many people
100 participants
Where
1 siteCroatia
Study dates
10 Feb 2023to 10 Sep 2024
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 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: The study population includes patients who are diagnosed with symptomatic paroxysmal or persistent atrial fibrillation and who are scheduled to undergo catheter ablation.

Who may be able to join

  • Symptomatic paroxysmal or persistent atrial fibrillation.
  • Age between 18 and 75 years.

Who cannot join

  • Prior atrial fibrillation ablation.
  • History of significant bleeding or thromboembolic events within the last 6 months.
  • History of severe renal or liver disease.
  • History of malignancy within the last 5 years.
  • History of autoimmune disease or immunodeficiency.
  • Significant mitral stenosis or other significant valvular heart disease.
  • Pregnancy or breastfeeding.

Trial locations and contacts

1 site in 1 country.

Croatia1 site, 1 recruiting
  • UH Dubrava

    Zagreb, 10000

    Recruiting

Other trials in Croatia

About this study

Our study will include consecutive patients undergoing pulsed field ablation (PFA) or cryoballoon (CBA) ablation. Tissue injury and inflammation markers will be measured before and after the procedure.

Read the detailed description

Study population:

The participants with symptomatic atrial fibrillation scheduled for PFA or CBA procedures Biomarkers of interest: high-sensitive troponin, CRP, NT-proBNP Data collection: Blood samples will be collected at baseline, immediately after the procedure, 24 hours after, and three months after.

Statistical analysis:

Comparisons of biomarker levels between PFA and CBA groups.

Results:

Comparison of biomarker levels between PFA and CBA groups at each time point. Changes in biomarker levels over time within each group. Correlation analysis between biomarker levels and clinical outcomes, such as AF recurrence, LA stiffness, complications, and hospitalization.

Medical subject headings
Atrial Fibrillation

What is being measured

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

  1. To see if PFA vs CBA increase left atrium stifness by measuring NT-proBNP values after procedures

    Measured: One year

Timeline

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

  1. First posted17 May 2023
  2. Study start10 Feb 2023
  3. Primary completion10 Jul 2024 (estimated)
  4. Study completion10 Sep 2024 (estimated)

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
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05862038
Sponsor's protocol ID
KBD01
Status last verified
May 2023
First submitted
7 May 2023
Last updated
19 May 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 Atrial Fibrillation, run by Ana Jordan at 1 site in Croatia.

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 7 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 19 May 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 Croatia. 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?

Results are not available in the source record.

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

Contact Ana Jordan (00385986113086, anazovko4@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

To see if PFA vs CBA increase left atrium stifness by measuring NT-proBNP values after procedures (time frame: One year). 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 19 May 2023.

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