NCT04507165

Brief Summary

A comparison of incidences of postoperative opioid-related adverse effects and recovery parameters in patients undergoing video-assisted thoracoscopic surgery (VATS) lung resection receiving opioid or opioid-free general anesthesia (OFA).

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 not_applicable

Timeline
Completed

Started Aug 2020

Typical duration for not_applicable

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

July 31, 2020

Completed
1 day until next milestone

Study Start

First participant enrolled

August 1, 2020

Completed
10 days until next milestone

First Posted

Study publicly available on registry

August 11, 2020

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2021

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2022

Completed
Last Updated

August 11, 2020

Status Verified

August 1, 2020

Enrollment Period

11 months

First QC Date

July 31, 2020

Last Update Submit

August 6, 2020

Conditions

Keywords

Opioid Free AnesthesiaVideo-assisted Thoracoscopic Surgery

Outcome Measures

Primary Outcomes (1)

  • Total incidence of opioid-related adverse effects of 2 hours, 4 hours, 6 hours, 24 hours and 48 hours postoperation

    The total incidence refers to the sum of the incidence of opioid-related adverse effects at 2h, 4h, 6h, 24h and 48h postoperationOpioid-related adverse effects here including respiratory depression, hypotension, PONV and dizziness.

    2 hours, 4 hours, 6 hours, 24 hours and 48 hours postoperation

Secondary Outcomes (9)

  • Incidence of intraoperative cardiovascular complications

    During the operation

  • Incidence of postoperative cardiovascular complications

    Up to 30 days postoperation

  • Duration of tracheal intubation removing

    Up to 2 hours postoperation

  • Duration of departing from PACU

    Up to 4 hours postoperation

  • Pain severity

    2 hours, 4 hours, 6 hours, 24 hours and 48 hours after tracheal extubation

  • +4 more secondary outcomes

Study Arms (2)

opioid-free general anesthesia

EXPERIMENTAL

under opioid-free general anesthesia

Procedure: Paravertebral block+Anterior serratus plane blockDrug: opioid free anesthesia

opioid based general anesthesia

ACTIVE COMPARATOR

under opioid based general anesthesia

Procedure: Paravertebral block+Anterior serratus plane blockDrug: opioid based anesthesia

Interventions

Paravertebral block will be performed at T3 and T7 level on the surgical side using out-of-plane approach under ultrasound-guided, with 0.5% ropivacaine 10ml at each injection site. Anterior serratus plane block will be performed at the 4th rib level on the surgical side under ultrasound-guided, with 0.5% ropivacaine 15ml. The blocking range is measured by "ice cube" method 15 minutes after the procedure.

Also known as: nerve block
opioid based general anesthesiaopioid-free general anesthesia

Anesthesia induction: Dexmedetomidine 1µg/kg (intravenous infusion within 10min), propofol 1.5-2mg/kg (intravenous bolus), lidocaine 1.5-2mg/kg (intravenous bolus), cisatracurium besylate 0.15-0.3mg/kg (intravenous bolus before tracheal intubation), methylprednisolone 40mg (intravenous bolus), esmolol 1mg/kg (intravenous bolus), and 0.5% tetracaine 5ml for surface anesthesia of the throat. Maintenance of anesthesia: Continuous infusion of propofol and dexmedetomidine \[0.4μg/(kg.h)\]. The infusion rate of propofol was adjusted according to bispectral index value. Cisatracurium besylate was given as needed. Flurbiprofen 50mg was given intravenously before the skin incision and suture respectively. Remedy: If blood pressure rises (more than 30% of the mean arterial pressure after induction), and heart rate increases (more than 30% of heart rate after induction) during skin incision, lidocaine 1.5mg/kg will be given intravenously and then be continuously infused at a rate of 1.5mg/(kg.h).

Also known as: OFA
opioid-free general anesthesia

Anesthesia induction: Propofol 1.5-2mg/kg (intravenous bolus), sufentanil 0.3μg/kg (intravenous bolus), cisatracurium besylate 0.15-0.3mg/kg (intravenous bolus before tracheal intubation), methylprednisolone 40mg (intravenous bolus), esmolol 1mg/kg (intravenous bolus). Maintenance of anesthesia: Continuous infusion of propofol and remifentanil. The infusion rate of propofol was adjusted according to BIS value. The infusion rate of remifentanil was 0.1-0.5µg/(kg.min) and adjusted according to the change of heart rate and blood pressure. Cisatracurium besylate was given as needed. Sufentanil 0.1μg/kg and flurbiprofen 50mg were given intravenously before the skin incision and suture respectively.

Also known as: Standard anesthesia
opioid based general anesthesia

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Undergoing VATS lung resection.
  • American Society of Anesthesiologists (ASA) physical status I-II.
  • Agreed to participate in the trial.

You may not qualify if:

  • Pregnant women
  • ASA phase III or above.
  • Undergoing emergency surgery.
  • Planning for thoracotomy.
  • Adults protected by law (under judicial protection, guardianship or supervision), people who deprived of their liberty.
  • Patients who have received general anesthesia.
  • Atrioventricular block, sinus node block or intraventricular block.
  • Sinus bradycardia (heart rate is less than 60 beats/min).
  • Preoperative hypotension (systolic blood pressure is less than 90mmHg)
  • Combined with urolithiasis, Meniere syndrome, and vertebral artery stenosis
  • Combined with cerebrovascular disease.
  • Contraindication to NSAIDs drug.
  • Allergic to anesthetics.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Peking University People's Hospital

Beijing, Beijing Municipality, 100044, China

Location

Related Publications (4)

  • Dinges HC, Otto S, Stay DK, Baumlein S, Waldmann S, Kranke P, Wulf HF, Eberhart LH. Side Effect Rates of Opioids in Equianalgesic Doses via Intravenous Patient-Controlled Analgesia: A Systematic Review and Network Meta-analysis. Anesth Analg. 2019 Oct;129(4):1153-1162. doi: 10.1213/ANE.0000000000003887.

    PMID: 30418234BACKGROUND
  • Cozowicz C, Poeran J, Zubizarreta N, Liu J, Weinstein SM, Pichler L, Mazumdar M, Memtsoudis SG. Non-opioid analgesic modes of pain management are associated with reduced postoperative complications and resource utilisation: a retrospective study of obstructive sleep apnoea patients undergoing elective joint arthroplasty. Br J Anaesth. 2019 Jan;122(1):131-140. doi: 10.1016/j.bja.2018.08.027. Epub 2018 Oct 27.

    PMID: 30579391BACKGROUND
  • Forget P. Opioid-free anaesthesia. Why and how? A contextual analysis. Anaesth Crit Care Pain Med. 2019 Apr;38(2):169-172. doi: 10.1016/j.accpm.2018.05.002. Epub 2018 Sep 13.

    PMID: 29775728BACKGROUND
  • Zhang R, Wu Y, Wang X, Zhang W, Feng Y. Efficacy of opioid-free anesthesia in reducing postoperative adverse events for thoracoscopic pulmonary surgery: a randomized controlled trial. BMC Anesthesiol. 2025 Dec 12;25(1):607. doi: 10.1186/s12871-025-03497-x.

MeSH Terms

Interventions

Nerve Block

Intervention Hierarchy (Ancestors)

Anesthesia, ConductionAnesthesiaAnesthesia and AnalgesiaDenervationNeurosurgical ProceduresSurgical Procedures, Operative

Study Officials

  • Feng Yi, MD,PhD

    Peking University People's Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Feng Yi, MD,PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Chief of the Anesthesiology Department

Study Record Dates

First Submitted

July 31, 2020

First Posted

August 11, 2020

Study Start

August 1, 2020

Primary Completion

July 1, 2021

Study Completion

July 1, 2022

Last Updated

August 11, 2020

Record last verified: 2020-08

Data Sharing

IPD Sharing
Will not share

Locations