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Atrial FibrillationESO-SAFE-HP-RFNCT05758805

Esophageal Injury of a Tip CF Sensing Ablation Catheter for HP-SD of Paroxysmal and Persistent AF (ESO-SAFE-HP-RF)

A study testing mini-invasive esophagoscopy and HP-SD AF ablation by a CF sensing catheter in people with Atrial Fibrillation and Esophageal Perforation, run by Quovadis Associazione at 1 site in Italy.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

This pilot, prospective, interventional, monocentric, independent, and no-profit clinical trial aims to investigate and evaluate the proportion, acute and chronic characteristics, and outcomes of esophageal thermal injury (ETI) in AF ablation using a high-power, short-duration (HP-SD) setting with contact force (CF)… Read more about this study

Who is it for?
Ages 18 to 70 years
What is being tested?
mini-invasive esophagoscopy and HP-SD AF ablation by a CF sensing catheter
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
51 participants
Where
1 siteItaly
Study dates
8 Jan 2024to Oct 2025
Phase
Interventional
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 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Atrial fibrillation and, according to current guidelines, indication for radiofrequency ablation guided by electro-anatomical mapping with high-density mapping catheter and radiofrequency ablation by contact force ablation catheter.
  • Able to sign the consent form.

Who cannot join

  • LVEF < 45%
  • Presence of thrombus in the left atrium
  • NYHA III/IV Class
  • Atrial diameter > 50mm
  • Moderate or severe valve dysfunction
  • Implanted ICD/CRT-D
Show all 15Show fewer
  • Life expectancy < 1 year
  • Uncontrolled Hyperthyroidism
  • Hypertrophic or dilatative cardiomyopathy
  • Kidney failure (eGFR < 30)
  • Body Mass Index (BMI)> or = 35
  • Participation in another clinical trial in the past 3 months
  • Inability to express informed consent for the study
  • Patients with esophageal pathologies and a history of gastritis
  • Pregnancy (ascertained by performing the HCG test), breastfeeding, pregnancy planned during the study, or fertile female subjects who refused to use a highly effective contraceptive measure.

Trial locations and contacts

1 site in 1 country.

Italy1 site, 1 recruiting
  • SOD di Cardiologia e Aritmologia

    Ancona, 60126

    Antonio Dello Russo, MD, 071 5965799, antonio.dellorusso@ospedaliriuniti.marche.it

    Recruiting

Other trials in Italy

About this study

Official title: Esophageal Injury of a Tip CF Sensing Ablation Catheter for HP-SD of Paroxysmal and Persistent AF

This pilot, prospective, interventional, monocentric, independent, and no-profit clinical trial aims to investigate and evaluate the proportion, acute and chronic characteristics, and outcomes of esophageal thermal injury (ETI) in AF ablation using a high-power, short-duration (HP-SD) setting with contact force (CF) sensing tip ablation catheter in standard clinical practice. The main questions it aims to answer are:

  • Evaluate the acute proportion of the ETI assessed by the mini-invasive esophagoscopy pre and post-procedure. In addition, clinical evaluations at 3, 6, and 12 months from the procedure are foreseen.
  • Evaluate the contribution of the factors influencing RF procedure (contact force, impedance, RF power, RF time) on ETI development.
  • Describe the relationship between the esophageal temperature (continuous monitoring) and ETI development.
Read the detailed description

This study aims to estimate the proportion of esophageal thermal injury (ETI) as a result of the AF ablation using a high-power, short-duration (HP-SD) setting with contact force (CF) sensing tip ablation catheter immediately after and at 3, 6, and 12 months from the procedure, as well as describe their characteristics.

To be more sensitive and specific in detecting the presence of potentially chronic and progressing ETIs in esophageal ulcers and atrium-esophageal fistula, a minimally invasive esophagogastroscope will be used before (1-7 days) and after (1-3 days) the ablation procedure, with an internal comparison of the lesions observed. In addition, various clinical characteristics of the patients and descriptors of the ablation procedure (such as contact force, impedance, RF power, RF time, esophageal temperature, procedure times, etc.) will be collected and related to the presence of ETI.

The principal Medical Devices that will be used:

  1. Cardiac Mapping system Ensite X (Abbott Medical),
  2. Tip CF sensing catheter TactiFlex (Abbott Medical),
  3. High mapping density catheter (HD GRID/Advisor FL, Abbott Medical),
  4. Continuous temperature monitoring devices (Esotest Multi/Esotherm 7 poles, FIAB),
  5. Video-endoscope EXERA III HDTV dual focus GIF-HQ190 (Olympus).
Being tested
mini-invasive esophagoscopy, HP-SD AF ablation by a CF sensing catheter
Keywords
esophageal thermal injury (ETI), AF ablation, high-power, short-duration (HP-SD), mini-invasive esophagoscopy
Medical subject headings
Atrial Fibrillation, Esophageal Perforation, Esophageal Fistula

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • mini-invasive esophagoscopyDevice

    mini-invasive esophagoscopy assessment of esophageal thermal injury (ETI) after an AF ablation session in an HP-SD setting, and with a tip CF sensing ablation catheter

  • HP-SD AF ablation by a CF sensing catheterDevice

    AF ablation session in an HP-SD setting and with a tip CF sensing ablation catheter

Study groups in NCT05758805
Study groupRoleWhat they receive
Unique ArmExperimentalpatients with atrial fibrillation and indication for radiofrequency ablation guided by electro-anatomical mapping with high-density mapping catheter and radiofrequency ablation by contact force ablation catheter, according to current guidelines
Receives: Device: mini-invasive esophagoscopy; Device: HP-SD AF ablation by a CF sensing catheter

What is being measured

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

  1. Proportion of the acute esophageal thermal injury (ETI)

    Evaluate the acute proportion of the esophageal thermal injury (ETI)

    Measured: 1-3 days after AF ablation procedure

Secondary outcomes (6)
  1. Factors influencing RF procedure on ETI development

    Contribution of the factors influencing RF procedure (contact force, impedance, RF power, RF time) on ETI development

    Measured: 1-3 days after AF ablation procedure

  2. Esophageal temperature by an esophageal continuous monitoring device

    Celsius degree.

    Measured: during AF ablation procedure

  3. ETI monitoring

    Chronic (every 3 months until healing) evaluation of discovered ETI.

    Measured: 12 months after AF ablation procedure

  4. AF ablation procedure times

    minutes

    Measured: 1 day

  5. AF recurrences

    AF recurrences until 12 months after the ablation procedure

    Measured: 12 months after AF ablation procedure

  6. Serious and no serious adverse events

    Serious and no serious adverse events after the ablation procedure

    Measured: 12 months after AF ablation procedure

Timeline

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

  1. First posted7 Mar 2023
  2. Study start8 Jan 2024
  3. Primary completionJul 2025 (estimated)
  4. Study completionOct 2025 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Not applicable
Intervention model
Single group
Model description
Pilot, about the safety, prospective, monocentric
Masking
None (open label)
Enrolment
51 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05758805
Sponsor's protocol ID
ESO-SAFE-HP-RF Study
Acronym
ESO-SAFE-HP-RF
Status last verified
May 2024
First submitted
21 Feb 2023
Last updated
9 May 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: no IPD share planned

Questions about this trial

What is this clinical trial studying?

A study testing mini-invasive esophagoscopy and HP-SD AF ablation by a CF sensing catheter in people with Atrial Fibrillation and Esophageal Perforation, run by Quovadis Associazione at 1 site in Italy.

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 15 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 9 May 2024. 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 Italy. 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 Antonio Dello Russo, MD (+39 ‭0715965798‬, antonio.dellorusso@ospedaliriuniti.marche.it), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Proportion of the acute esophageal thermal injury (ETI) (time frame: 1-3 days after AF ablation procedure). 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 9 May 2024.

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