NCT05603091

Brief Summary

Prospective multicenter observational study evaluating the performance of pressure wave-guided atrial fibrillation cryoablation used in accordance with clinical practice guidelines.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Oct 2022

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 19, 2022

Completed
1 day until next milestone

First Submitted

Initial submission to the registry

October 20, 2022

Completed
13 days until next milestone

First Posted

Study publicly available on registry

November 2, 2022

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2024

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2024

Completed
Last Updated

January 31, 2023

Status Verified

January 1, 2023

Enrollment Period

1.4 years

First QC Date

October 20, 2022

Last Update Submit

January 27, 2023

Conditions

Keywords

Atrial fibrillationCryoablationPressure waveforms

Outcome Measures

Primary Outcomes (1)

  • Atrial tachycardia and/or atrial fibrillation (AT/AF) free survival

    Proportion of patients without AT/AF episodes (excluding a window period of 3 months from ablation)

    12 months

Secondary Outcomes (8)

  • Successfully completed ablation procedures

    12 months

  • Symptoms associated with atrial fibrillation

    12 months

  • Safety events

    30 days

  • Acute results of pressure guided cryoablation procedures (global and for each vein)

    1 day

  • Performance of pressure guided cryoablation procedures

    1 day

  • +3 more secondary outcomes

Study Arms (1)

Pressure guided cryoablation

Patients undergoing cryoablation of atrial fibrillation with catheter-balloon, where the evaluation of the pulmonary veins occlusion will be assessed by the analysis of the pressure waveforms obtained from the tip of the catheter (without injecting contrast).

Procedure: cryoablation of pulmonary veins

Interventions

Procedures are guided by pressure waveforms analysis, which are obtained by connecting the internal lumen of the catheter through the lateral port of the hemostatic valve attached to the catheter, to a pressure transducer connected in turn to a heparinized saline serum bag and to the cryoablation console.

Pressure guided cryoablation

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The study population is composed of patients who are candidates for paroxysmal or persistent AF ablation, in accordance with the conventional indications of the technique according to current European clinical practice guidelines

You may qualify if:

  • Age over 18 years.
  • Paroxysmal, persistent, or long-lasting persistent atrial fibrillation.
  • Indication of pulmonary vein ablation according to clinical practice guidelines.

You may not qualify if:

  • Previous ablation of atrial fibrillation.
  • Thrombus in the left atrium.
  • Rheumatic heart disease.
  • Hypertrophic cardiomyopathy.
  • Absolute contraindication to anticoagulation.
  • Women in a state of pregnancy, lactation or childbearing age without contraception.
  • Life expectancy \< 1 year.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital Universitario 12 de Octubre

Madrid, 28015, Spain

RECRUITING

Related Publications (8)

  • Hindricks G, Potpara T, Dagres N, Arbelo E, Bax JJ, Blomstrom-Lundqvist C, Boriani G, Castella M, Dan GA, Dilaveris PE, Fauchier L, Filippatos G, Kalman JM, La Meir M, Lane DA, Lebeau JP, Lettino M, Lip GYH, Pinto FJ, Thomas GN, Valgimigli M, Van Gelder IC, Van Putte BP, Watkins CL; ESC Scientific Document Group. 2020 ESC Guidelines for the diagnosis and management of atrial fibrillation developed in collaboration with the European Association for Cardio-Thoracic Surgery (EACTS): The Task Force for the diagnosis and management of atrial fibrillation of the European Society of Cardiology (ESC) Developed with the special contribution of the European Heart Rhythm Association (EHRA) of the ESC. Eur Heart J. 2021 Feb 1;42(5):373-498. doi: 10.1093/eurheartj/ehaa612. No abstract available.

    PMID: 32860505BACKGROUND
  • Kuck KH, Brugada J, Furnkranz A, Metzner A, Ouyang F, Chun KR, Elvan A, Arentz T, Bestehorn K, Pocock SJ, Albenque JP, Tondo C; FIRE AND ICE Investigators. Cryoballoon or Radiofrequency Ablation for Paroxysmal Atrial Fibrillation. N Engl J Med. 2016 Jun 9;374(23):2235-45. doi: 10.1056/NEJMoa1602014. Epub 2016 Apr 4.

    PMID: 27042964BACKGROUND
  • Siklody CH, Minners J, Allgeier M, Allgeier HJ, Jander N, Keyl C, Weber R, Schiebeling-Romer J, Kalusche D, Arentz T. Pressure-guided cryoballoon isolation of the pulmonary veins for the treatment of paroxysmal atrial fibrillation. J Cardiovasc Electrophysiol. 2010 Feb;21(2):120-5. doi: 10.1111/j.1540-8167.2009.01600.x. Epub 2009 Sep 28.

    PMID: 19793145BACKGROUND
  • Raizada A, Gedela M, Shaikh KA, Apte N, DeHaan M, Stanton C. Pressure-Guided cryoablation of pulmonary veins in atrial fibrillation: A fast and effective strategy. Indian Heart J. 2017 Mar-Apr;69(2):223-225. doi: 10.1016/j.ihj.2016.11.330. Epub 2016 Dec 5.

    PMID: 28460771BACKGROUND
  • Hasegawa K, Miyazaki S, Kaseno K, Hisazaki K, Amaya N, Miyahara K, Aiki T, Ishikawa E, Mukai M, Matsui A, Aoyama D, Shiomi Y, Tama N, Ikeda H, Fukuoka Y, Morishita T, Ishida K, Uzui H, Tada H. Pressure-guided second-generation cryoballoon pulmonary vein isolation: Prospective comparison of the procedural and clinical outcomes with the conventional strategy. J Cardiovasc Electrophysiol. 2019 Oct;30(10):1841-1847. doi: 10.1111/jce.14080. Epub 2019 Aug 4.

    PMID: 31328311BACKGROUND
  • Heeger CH, Pott A, Sohns C, Riesinger L, Sommer P, Gasperetti A, Tondo C, Fassini G, Moser F, Lucas P, Weinmann K, Bohnen JE, Dahme T, Rillig A, Kuck KH, Wakili R, Metzner A, Tilz RR. Novel cryoballoon ablation system for pulmonary vein isolation: multicenter assessment of efficacy and safety-ANTARCTICA study. Europace. 2022 Dec 9;24(12):1917-1925. doi: 10.1093/europace/euac148.

    PMID: 36026521BACKGROUND
  • Martin A, Fowler M, Breskovic T, Ouss A, Dekker L, Yap SC, Bhagwandien R, Albrecht EM, Cielen N, Richards E, Tran BC, Lever N, Anic A. Novel cryoballoon to isolate pulmonary veins in patients with paroxysmal atrial fibrillation: long-term outcomes in a multicentre clinical study. J Interv Card Electrophysiol. 2022 Dec;65(3):609-616. doi: 10.1007/s10840-022-01200-5. Epub 2022 Apr 12.

    PMID: 35412168BACKGROUND
  • Calkins H, Hindricks G, Cappato R, Kim YH, Saad EB, Aguinaga L, Akar JG, Badhwar V, Brugada J, Camm J, Chen PS, Chen SA, Chung MK, Nielsen JC, Curtis AB, Davies DW, Day JD, d'Avila A, de Groot NMSN, Di Biase L, Duytschaever M, Edgerton JR, Ellenbogen KA, Ellinor PT, Ernst S, Fenelon G, Gerstenfeld EP, Haines DE, Haissaguerre M, Helm RH, Hylek E, Jackman WM, Jalife J, Kalman JM, Kautzner J, Kottkamp H, Kuck KH, Kumagai K, Lee R, Lewalter T, Lindsay BD, Macle L, Mansour M, Marchlinski FE, Michaud GF, Nakagawa H, Natale A, Nattel S, Okumura K, Packer D, Pokushalov E, Reynolds MR, Sanders P, Scanavacca M, Schilling R, Tondo C, Tsao HM, Verma A, Wilber DJ, Yamane T. 2017 HRS/EHRA/ECAS/APHRS/SOLAECE expert consensus statement on catheter and surgical ablation of atrial fibrillation. Heart Rhythm. 2017 Oct;14(10):e275-e444. doi: 10.1016/j.hrthm.2017.05.012. Epub 2017 May 12. No abstract available.

    PMID: 28506916BACKGROUND

MeSH Terms

Conditions

Atrial Fibrillation

Condition Hierarchy (Ancestors)

Arrhythmias, CardiacHeart DiseasesCardiovascular DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Adolfo Fontenla, MD, PhD

    Hospital Universitario 12 de Octubre, Madrid. Spain

    STUDY CHAIR

Central Study Contacts

Adolfo Fontenla, MD, PhD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
12 Months
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

October 20, 2022

First Posted

November 2, 2022

Study Start

October 19, 2022

Primary Completion

March 31, 2024

Study Completion

June 30, 2024

Last Updated

January 31, 2023

Record last verified: 2023-01

Locations