NCT05884099

Brief Summary

Intercostal cryoanalgesia is a technique that allows extensive and prolonged analgesia of the hemithorax. The aim of this study is to demonstrate the efficacy of intercostal cryoanalgesia as an adjunct to a single-injection paravertebral block for the prevention of chronic thoracic pain after VATS lung resection surgery.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
80

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Nov 2023

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 20, 2023

Completed
12 days until next milestone

First Posted

Study publicly available on registry

June 1, 2023

Completed
5 months until next milestone

Study Start

First participant enrolled

November 9, 2023

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 21, 2025

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 21, 2025

Completed
Last Updated

July 4, 2025

Status Verified

July 1, 2025

Enrollment Period

1.2 years

First QC Date

May 20, 2023

Last Update Submit

July 2, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Incidence of persistent thoracic pain

    Persistent postoperative thoracic pain (yes or no)

    3 months

Secondary Outcomes (6)

  • Incidence of persistent thoracic pain

    1 and 6 months

  • Severity of persistent thoracic pain

    1,3 and 6 months

  • Incidence of persistent opioid consumption

    1,3 and 6 months

  • Incidence of postoperative neuropathic pain

    48 hours, 1 month and 6 months

  • Incidence of new prescription for neuropathic pain medication

    1, 3 and 6 months

  • +1 more secondary outcomes

Study Arms (2)

Intercostal cryoanalgesia AND single-injection paravertebral block

EXPERIMENTAL

* Videothoracoscopic-guided single-injection paravertebral block at T5 with 0.4 mL/kg of Bupivacaine 0.5% with adrenalin 5 mcg/mL (maximum 40 mL) at the beginning of surgery * Cryoanalgesia 5 cm lateral to the neuraxial, on the inferior costal border, CO2 at (-)50C to (-)70C for 2 minutes, repeated on 7 costal levels (T3-T9), after the lung resection and before chest closure.

Procedure: Cryoanalgesia AND single-injection paravertebral block

Single-injection paravertebral block

ACTIVE COMPARATOR

-Videothoracoscopic-guided single-injection paravertebral block at T5 with 0.4 mL/kg of Bupivacaine 0.5% with adrenalin 5 mcg/mL (maximum 40 mL) at the beginning of surgery

Procedure: Single-injection paravertebral block

Interventions

CO2 Cryoanalgesia AND paravertebral block with Bupivacaine 0.5%

Intercostal cryoanalgesia AND single-injection paravertebral block

Paravertebral block with Bupivacaine 0.5%

Single-injection paravertebral block

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients scheduled for elective anatomical pulmonary resection (anatomical segmentectomy, lobectomy or bilobectomy) by VATS for lung cancer
  • American Society of Anesthesiologists (ASA) score 1-3

You may not qualify if:

  • Contraindication to the paravertebral block (coagulopathy, discontinuous paravertebral space, impossible thoracoscopic visualization of the paravertebral space)
  • Contraindication to intercostal cryoanalgesia (cold urticaria, cryoglobulinemia)
  • Epidural analgesia preferred (high risk of thoracotomy, marginal lung function)
  • Surgical criteria (conversion to thoracotomy, non anatomical wedge resection)
  • Preoperative thoracic or shoulder pain on the operated side
  • Known allergy to acetaminophen, celecoxib, sulfa, or both hydromorphone and morphine
  • History of thoracic surgery on the operated site
  • Regular use of opioids or medication with effects against neuropathic pain (tricyclics, gabapentinoids, duloxetine, venlafaxine)
  • Inability to understand pain scales or to communicate clearly despite adequate teaching
  • Contraindication to non-steroidal anti-inflammatory drugs (renal filtration rate \< 60 mL/min, active gastric ulcer)
  • Pregnancy
  • Patient refusal to participate

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Centre Hospitalier de l'Universite de Montreal

Montreal, Quebec, H1W0B5, Canada

Location

Related Publications (1)

  • Ilfeld BM, Finneran JJ, Swisher MW, Said ET, Gabriel RA, Sztain JF, Khatibi B, Armani A, Trescot A, Donohue MC, Schaar A, Wallace AM. Preoperative Ultrasound-guided Percutaneous Cryoneurolysis for the Treatment of Pain after Mastectomy: A Randomized, Participant- and Observer-masked, Sham-controlled Study. Anesthesiology. 2022 Nov 1;137(5):529-542. doi: 10.1097/ALN.0000000000004334.

    PMID: 35929983BACKGROUND

MeSH Terms

Conditions

Chronic PainLung Neoplasms

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsRespiratory Tract NeoplasmsThoracic NeoplasmsNeoplasms by SiteNeoplasmsLung DiseasesRespiratory Tract Diseases

Study Officials

  • Alex Moore, MD

    Centre Hospitalier de l'Universite de Montreal

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Quadruple
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Intervention : intercostal cryoanalgesia + single-injection paravertebral block Control group : single-injection paravertebral block
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 20, 2023

First Posted

June 1, 2023

Study Start

November 9, 2023

Primary Completion

January 21, 2025

Study Completion

April 21, 2025

Last Updated

July 4, 2025

Record last verified: 2025-07

Data Sharing

IPD Sharing
Will not share

Locations