NCT05276258

Brief Summary

The main objective study is to compare the use of the cryoSPHERE probe to the standard-of-care method for pain management of patients receiving robotic-assisted thoracoscopic surgery, including reductions in opioid pain medication use and the development of post-surgical morbidity.

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
75

participants targeted

Target at P50-P75 for not_applicable pain

Timeline
Completed

Started Feb 2023

Longer than P75 for not_applicable pain

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

First Submitted

Initial submission to the registry

February 14, 2022

Completed
25 days until next milestone

First Posted

Study publicly available on registry

March 11, 2022

Completed
11 months until next milestone

Study Start

First participant enrolled

February 1, 2023

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 15, 2025

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 15, 2025

Completed
Last Updated

March 24, 2023

Status Verified

March 1, 2023

Enrollment Period

2.1 years

First QC Date

February 14, 2022

Last Update Submit

March 22, 2023

Conditions

Keywords

pain managementpulmonary surgical proceduresrobotic surgical procedurespneumonectomynerve blockneuromaanalgesics, opioidbupivacainelength of staydrug tolerance

Outcome Measures

Primary Outcomes (1)

  • Opioid Use Within 24 Hours After Chest Tube Removal

    Opioid use measured as the daily dose of milligram morphine equivalents (MME)

    From the time of chest tube removal to 24 hours after chest tube removal

Secondary Outcomes (9)

  • Total Emergent Adverse Effects (TEAE)

    Time of discharge (up to 1 year after surgery), 5 weeks after surgery, 3 months after surgery, and 6 months after surgery

  • Length of Hospital Stay

    From admission to discharge or death, up to 1 year after surgery

  • Mean Cost of Hospital Care

    From admission to discharge or death, up to 1 year after surgery

  • Number of Readmissions

    From initial admission for surgery to 28 days after surgery

  • Neuroma Formation

    Time of discharge (up to 1 year after surgery), 3 months after surgery, and 6 months after surgery

  • +4 more secondary outcomes

Study Arms (2)

Nerve Block Using Liposomal Bupivacaine and cryoSPHERE Ablation

EXPERIMENTAL

The experimental group (75 participants) will undergo intercostal nerve block using liposomal bupivacaine and the cryoSPHERE ablation of intercostal nerves during robotic-assisted thoracoscopic operation at Houston Methodist Hospital.

Device: cryoSPHERE AblationDrug: Bupivacaine

Historical Controls

OTHER

A total of 75 propensity score-matched historical controls will be selected from the pool of patients who had standard intercostal nerve block using liposomal bupivacaine alone at Houston Methodist Hospital from January 1, 2017 through January 1, 2022, inclusively.

Drug: Bupivacaine

Interventions

The cryoSPHERE probe will be introduced through a thoracoscopic port and placed inferior to each rib level and 2cm lateral and away from the sympathetic chain when clearly visible or 4cm lateral and away from the spine when the sympathetic chain is not visible. Levels to be ablated are intercostal spaces 3-9. Each intercostal nerve will undergo cryogenic ablation of -70 degrees Celsius for 120 seconds. The probe will be firmly pushed against the nerve for 120 seconds and will only be released from the nerve when the probe has thawed. Axons within the intercostal nerve that send pain signals will be destroyed distal to the cryoablation site. However, the tubules structures (epineurium, perineurium, and endoneurium) of the nerve will remain intact, allowing the axons to regenerate and nerve function to resume after one to three months.

Also known as: cryoSPHERE
Nerve Block Using Liposomal Bupivacaine and cryoSPHERE Ablation

A long needle will be introduced through a thoracoscopic port, and in each intercostal space (1-11), 1ml of liposomal bupivacaine will be injected onto the intercostal nerves to induce intercostal nerve blockage.

Also known as: liposomal bupivacaine, Exparel
Historical ControlsNerve Block Using Liposomal Bupivacaine and cryoSPHERE Ablation

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male and female patients 18-90 years of age
  • Diagnosis requiring robotic-assisted thoracoscopic surgery
  • Daily opioid use for at least 30 days consecutively at any point during the last 12 months prior to surgery or using opioids at the time of study enrollment
  • Experimental group only: agreement and consent to comply with all aspects of the study protocol and data collection, including follow-up contact.

You may not qualify if:

  • Previous major surgery at the operative site (thoracotomy)
  • Allergy to aluminum
  • Allergy to plastics
  • Allergy to bupivacaine
  • Shingles disease
  • Demyelinating illnesses
  • Involvement with other interventional studies

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Houston Methodist Research Institute

Houston, Texas, 77030, United States

Location

Related Publications (7)

  • Goto T. What is the best pain control after thoracic surgery? J Thorac Dis. 2018 Mar;10(3):1335-1338. doi: 10.21037/jtd.2018.03.63. No abstract available.

    PMID: 29708130BACKGROUND
  • Rice DC, Cata JP, Mena GE, Rodriguez-Restrepo A, Correa AM, Mehran RJ. Posterior Intercostal Nerve Block With Liposomal Bupivacaine: An Alternative to Thoracic Epidural Analgesia. Ann Thorac Surg. 2015 Jun;99(6):1953-60. doi: 10.1016/j.athoracsur.2015.02.074. Epub 2015 Apr 23.

    PMID: 25912739BACKGROUND
  • Nobel TB, Adusumilli PS, Molena D. Opioid use and abuse following video-assisted thoracic surgery (VATS) or thoracotomy lung cancer surgery. Transl Lung Cancer Res. 2019 Dec;8(Suppl 4):S373-S377. doi: 10.21037/tlcr.2019.05.14. No abstract available.

    PMID: 32038918BACKGROUND
  • Brown LM, Kratz A, Verba S, Tancredi D, Clauw DJ, Palmieri T, Williams D. Pain and Opioid Use After Thoracic Surgery: Where We Are and Where We Need To Go. Ann Thorac Surg. 2020 Jun;109(6):1638-1645. doi: 10.1016/j.athoracsur.2020.01.056. Epub 2020 Mar 3.

    PMID: 32142814BACKGROUND
  • Kim MP, Chan EY, Meisenbach LM, Dumitru R, Brown JK, Masud FN. Enhanced recovery after thoracic surgery reduces discharge on highly dependent narcotics. J Thorac Dis. 2018 Feb;10(2):984-990. doi: 10.21037/jtd.2018.01.99.

    PMID: 29607171BACKGROUND
  • AtriCure, I., croSPHERE Probe Package Insert.

    BACKGROUND
  • Graves CE, Moyer J, Zobel MJ, Mora R, Smith D, O'Day M, Padilla BE. Intraoperative intercostal nerve cryoablation During the Nuss procedure reduces length of stay and opioid requirement: A randomized clinical trial. J Pediatr Surg. 2019 Nov;54(11):2250-2256. doi: 10.1016/j.jpedsurg.2019.02.057. Epub 2019 Mar 17.

    PMID: 30935731BACKGROUND

MeSH Terms

Conditions

PainPain, PostoperativeAgnosiaNeuroma

Interventions

Bupivacaine

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsPostoperative ComplicationsPathologic ProcessesPerceptual DisordersNeurobehavioral ManifestationsNervous System DiseasesNerve Sheath NeoplasmsNeoplasms, Nerve TissueNeoplasms by Histologic TypeNeoplasms

Intervention Hierarchy (Ancestors)

AnilidesAmidesOrganic ChemicalsAniline CompoundsAmines

Study Officials

  • Min Kim, MD

    The Methodist Hospital Research Institute

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Distinguished Professor of Surgery

Study Record Dates

First Submitted

February 14, 2022

First Posted

March 11, 2022

Study Start

February 1, 2023

Primary Completion

March 15, 2025

Study Completion

September 15, 2025

Last Updated

March 24, 2023

Record last verified: 2023-03

Data Sharing

IPD Sharing
Will not share

Locations