Dual site versus single site irrigated tip catheters in the ablation of atrial flutter

A randomised controlled trial of dual site versus single site irrigated tip catheters in the ablation of atrial flutter

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

ISRCTN

Registry ID

ISRCTN45640987

Enrollment

Registered

2009-04-20

Start date

2009-06-01

Completion date

Unknown

Last updated

2015-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Atrial flutter Circulatory System Atrial fibrillation and flutter

Interventions

Study design: A single blind 1:1:1 randomisation schedule by means of site specific sealed envelope system controlled by study administrator. Study procedures: Patients deemed by an electrophysiolo

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Patient/subject or legal representative is willing and able to give informed consent for participation in the study 2. Male or female, aged 18 years or above 3. Diagnosed with atrial flutter

Exclusion criteria

Exclusion criteria: Pregnancy

Design outcomes

Primary

Measure	Time frame
Radiofrequency time to cavotricuspid isthmus block, time from when ablation starts to when the procedure is deemed complete.	—

Secondary

Measure	Time frame
1. Fluoroscopy time to cavotricuspid isthmus block, the amount of x-ray screening time needed for the primary endpoint to be achieved 2. Total procedure time, includes all time, i.e., not only the primary endpoint time but any additional time of the procedure before and after	—

Countries

United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026