NCT03915691Completed
The RIPPLE AT-PLUS Study
Isthmus Guided vs Anatomical Linear Ablation in the Treatment of Scar Related Atrial Tachycardia
Source: ClinicalTrials.gov · Last updated 19 Oct 2026
Brief summary (registry, in English)
Atrial tachycardia is a symptomatic arrhythmia, for which an effective treatment is a catheter ablation procedure. The goal of the Ripple AT-Plus study is to evaluate two methods of performing catheter ablation for atrial tachycardia. The main outcome assessed during the study is long-term recurrence of atrial tachycardia following the catheter ablation procedure.
- Status (registry)
- Completed
- Study type
- Interventional
- Enrollment
- 201 (actual)
- First submitted
- 12 Apr 2019
- Start date
- 16 Aug 2022
- Primary completion date
- 3 Jun 2025
- Lead sponsor
- Liverpool Heart and Chest Hospital NHS Foundation Trust
- Diseases
- Atrial fibrillation
- NCT number
- NCT03915691
What you commit to
- Study type: Interventional
- Participants enrolled: 201
- From 16 Aug 2022 to the primary completion date, 3 Jun 2025
- 3 sites 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
- Contraindication to catheter ablation as deemed by the clinical team.
- Typical atrial flutter or AF on ECG.
Who the study is looking for
- Referred for catheter ablation of AT by the direct care team, based on clinical indication.
- Male or female, aged \>18 years old.
- Able to consent for recruitment to the trial and the catheter ablation procedure.
Age in the registry: 18 years to 80 years · Sex: All · Does not accept healthy volunteers
Sites (3)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Imperial College Healthcare NHS Trust Coordinator of this site? Confirm its status | London | United Kingdom | Unknown status |
| Liverpool Heart & Chest Hospital Coordinator of this site? Confirm its status | London | United Kingdom | Unknown status |
| Freeman Hospital, The Newcastle Upon Tyne NHS Foundation Trust Coordinator of this site? Confirm its status | Newcastle | United Kingdom | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.