An investigation into the performance of the pacing mode AA1R (R) with respect to the percentage ventricular pacing and the evolution of atrial fibrillation when compared to the mode DDD (R) in patients with Sick Sinus Syndrome (SAFE PACE)

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

ISRCTN

Registry ID

ISRCTN22375710

Enrollment

100

Registered

2006-09-29

Start date

2005-04-15

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

Cardiovascular: Sick Sinus Syndrome Circulatory System Sick Sinus Syndrome

Interventions

Retrospective, randomised, longitudinal study of the percentage ventricular pacing and the evolution of atrial fibrillation when compared to the mode DDD (R) in patients with Sick Sinus Syndrome

Eligibility

Inclusion criteria

Inclusion criteria: 100 patients with Sick Sinus Syndrome

Exclusion criteria

Exclusion criteria: Not provided at time of registration

Design outcomes

Primary

Measure	Time frame
Lower percentage of ventricular pacing and the amount of time spent in atrial fibrillation that occurs with each pacing mode	—

Secondary

Measure	Time frame
Not provided at time of registration	—

Countries

United Kingdom

Outcome results

None listed

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