Cryoablation of Intercostal Nerves for Better Control of Postoperative Pain After Thoracic and Thoracoabdominal Open Surgery

April 30, 2025 updated by: Germano Melissano

Cryoablation of Intercostal Nerves for Better Control of Postoperative Pain After Thoracic and Thoracoabdominal Open Surgery - A Physician-initiated, International, Multicentre, Prospective, Observational Registry of Patients Undergoing Open Thoracic (TAA) and Thoracoabdominal Aortic Aneurysms Repair (TAAA) Using Cryoablation of Intercostal Nerves to Improve Postoperative Pain Control. (Cryo Registry)

The purpose of the registry is to evaluate the peri-operative and short- term outcomes of intercostal nerves cryoablation for post-operative pain control after open thoracic and thoracoabdominal aortic aneurysms repair.

The cryoablation procedure is one of the opportunities for pain control after thoracotomy. So, it is routinely performed in major several centers in aortic surgery around the world as a part of the TAA and TAAA procedure.

The Registry will include approximately 200 patients treated from January 2022 to January 2024 for thoracic or thoracoabdominal aortic aneurysm by means of open surgery and in whom intraoperative intercostal nerves cryoablation will be performed; to reach 200 patients, the enrolments can be extended until January 2027.

Study Overview

Study Type

Observational

Enrollment (Estimated)

200

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Vienna, Austria
        • Hospital Hietzing,Vienna
      • Paris, France
        • Salpetriere University Hospital
      • Freiburg, Germany
        • University Hospital Freiburg
      • Hamburg, Germany
        • University Medical Center Hamburg-Eppendorf
      • Hamburg, Germany
        • University Medical Center Hamburg
      • Hannover, Germany
        • Hannover Medical School
      • Homburg, Germany
        • Saarland University Hospital
      • Bologna, Italy
        • Policlinico S. Orsola - Malpighi
      • Roma, Italy
        • Fondazione Policlinico Universitario Agostino Gemelli IRCCS
      • Maastricht, Netherlands
        • Maastricht University Medical Center
      • Santa Maria Da Feira, Portugal
        • Centro Hospitalar de Entre o Douro e Vouga
      • Bern, Switzerland
        • University Hospital of Bern
      • London, United Kingdom
        • St Bartholomew's Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

The Registry will include approximately 200 patients treated from January 2022 to January 2024 for thoracic or thoracoabdominal aortic aneurysm by means of open surgery and in whom intraoperative intercostal nerves cryoablation will be performed; .

to reach 200 patients, the enrolments can be extended until January 2027.

Description

Inclusion Criteria:

  • Adult patients ≥18 years
  • Patients who will undergo TAA and TAAA open repair with intraoperative intercostal nerves cryoablation
  • Subject has consented for study participation and signed the approved Informed Consent

Exclusion Criteria:

  • Patients with active systemic or cutaneous infection or inflammation
  • Patients who are pregnant or breastfeeding
  • Patients younger than 18 years of age
  • Unwilling or unable to comply with the follow-up schedule
  • Inability or refusal to give informed consent
  • Frank rupture
  • Previous stroke with neurological sequelae

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Cohort
  • Time Perspectives: Prospective

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
patient undergoing open thoracic (TAA) and thoracoabdominal aortic aneurysms repair (TAAA)
Subjects undergoing open thoracic (TAA) and thoracoabdominal aortic aneurysms repair (TAAA) using cryoablation of intercostal nerves
Each participating center will be able to use its preferred European Conformity marked device, for cryoablation according to their normal clinical practice and according to the instructions for use.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
technical success
Time Frame: From Admission to 1 years
Freedom from Death
From Admission to 1 years
change in dose of narcotic administration
Time Frame: From Admission to 1 years
reduction opioids usage for thoracic incision pain
From Admission to 1 years
Primary clinical success
Time Frame: up to 3 weeks
pain control defined as a visual analogic scale < 5 in the perioperative period up to the discharge
up to 3 weeks
secondary clinical success
Time Frame: up to 3 weeks
pain control in in the perioperative period up to the discharge, using analgesic non opioids drugs
up to 3 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

December 31, 2024

Primary Completion (Estimated)

December 31, 2025

Study Completion (Estimated)

December 30, 2026

Study Registration Dates

First Submitted

November 19, 2021

First Submitted That Met QC Criteria

December 9, 2021

First Posted (Actual)

December 10, 2021

Study Record Updates

Last Update Posted (Actual)

May 2, 2025

Last Update Submitted That Met QC Criteria

April 30, 2025

Last Verified

April 1, 2025

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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