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NCT07361081Active, not recruiting

Protocol-Driven Continuous Infusion Versus Intermittent Bolus Heparin During Atrial Fibrillation Ablation

Source: ClinicalTrials.gov · Last updated 22 Jan 2026

Brief summary (registry, in English)

Thromboembolism and bleeding are still the most common encountered complications during atrial fibrillation ablation. The purpose of this study is to investigate a prespecified protocol-driven continuous heparin infusion method comparing intermittent bolus method for an optimal activated clotting time (ACT) in patients during atrial fibrillation (AF) ablation in Asia population. This is a single-center and retrospective cohort study. The prespecified optimal ACT in this study is defined as 250-350 s. The primary outcome is the frequency of achieving optimal ACT during ablation. Safety outcomes are thromboembolic and major or minor bleeding events during or after ablation. Generalized Estimating Equations (GEE) logistic models will be used to analyze the factors associated with insufficient or over ACT events.

Status (registry)
Active, not recruiting
Study type
Observational
Enrollment
300 (actual)
First submitted
7 Jan 2026
Start date
1 Sept 2022
Primary completion date
31 Dec 2028
Lead sponsor
National Taiwan University Hospital
NCT number
NCT07361081

What you commit to

  • Study type: Observational
  • Participants enrolled: 300
  • From 1 Sept 2022 to the primary completion date, 31 Dec 2028
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Other

  • \-

Who the study is looking for

  • Above 20 years old
  • Received RF ablation for AF from 2018 to the end of 2020

Age in the registry: 20 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
National Taiwan University Hospital
Coordinator of this site? Confirm its status
TaipeiTaiwanUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.