NCT04222010

Brief Summary

Acute and chronic postoperative pain remains a major concern following thoracoscopic surgery. Firstly because pain constitutes a serious concern for patients after surgery, and secondarily because an ineffective control of pain may lead to postoperative morbidity, especially in lung cancer surgery. To date, several procedures have been described but the best modality of locoregional analgesia for thoracoscopic surgery has not been assessed yet. The main objective of this study is to evaluate efficiency of several validated approaches for preoperative locoregional analgesia, comparing serratus plain block versus paravertebral block versus serratus plain block and paravertebral block for postoperative pain following thoracoscopic surgery. To this end, the investigators will conduct an interventional prospective monocentric, double blind, compared and randomized study. Previously to thoracoscopic surgery, patients will be randomized in one of the three following arms: serratus plain block, paravertebral block or serratus plain block and paravertebral block combined.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
155

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Jan 2020

Typical duration for phase_3

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 28, 2019

Completed
1 month until next milestone

Study Start

First participant enrolled

January 2, 2020

Completed
7 days until next milestone

First Posted

Study publicly available on registry

January 9, 2020

Completed
3.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 22, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 22, 2023

Completed
Last Updated

September 19, 2025

Status Verified

September 1, 2025

Enrollment Period

3.1 years

First QC Date

November 28, 2019

Last Update Submit

September 16, 2025

Conditions

Keywords

Anesthesia, LocalPain, Postoperative

Outcome Measures

Primary Outcomes (1)

  • Pain Visual analog scale (VAS) score at coughing

    Visual analogue scales (VAS) are 10-cm lines anchored at the ends by words that define the bounds of various pain dimensions. The patient is asked to place a vertical mark on the scale to indicate the level of intensity of his or her pain. Numerical rating scales are similar to analogue scales except that numbers (e.g., 0 to 5) are entered along the scale. With category scales, the patient is asked to circle the word that best describes his or her condition (e.g., for pain intensity: None, Moderate, Severe, Unbearable).

    Immediately after following thoracoscopic surgery

Secondary Outcomes (6)

  • Pain Visual analog scale (VAS) score at coughing

    H1 = one hour following thoracoscopic surgery

  • Pain Visual analog scale (VAS) score at coughing

    H3 = 3 hours following thoracoscopic surgery

  • Pain Visual analog scale (VAS) score at coughing

    H6 = 6 hours following thoracoscopic surgery

  • Pain Visual analog scale (VAS) score at coughing

    Day1 = one day following thoracoscopic surgery

  • Pain Visual analog scale (VAS) score at coughing

    Day2 = two days following thoracoscopic surgery

  • +1 more secondary outcomes

Study Arms (3)

serratus loco-regional anesthesia

EXPERIMENTAL

patient who underwent thoracoscopic surgery will be assigned to serratus plane bloc (Ropivacaine 2 mg/mL, 40 mL) and paravertebral placebo bloc (saline, 20 mL)

Drug: loco-regional anesthesia serratus plane bloc (Ropivacaine 2 mg/mL, 40 mL) and paravertebral placebo bloc (saline, 20 mL)

paravertebral bloc Loco-regional anesthesia

EXPERIMENTAL

patient who underwent thoracoscopic surgery will be assigned to paravertebral bloc (Ropivacaine 4 mg/mL, 20 mL) and serratus plane placebo bloc (saline, 40 mL)

Drug: Loco-regional anesthesia : paravertebral bloc (Ropivacaine 4 mg/mL, 20 mL) and serratus plane placebo bloc (saline, 40 mL)

serratus and paravertebral bloc Loco-regional anesthesia

EXPERIMENTAL

patient who underwent thoracoscopic surgery will be assigned to serratus plane bloc (Ropivacaine 1,3 mg/mL, 40 mL) and paravertebral bloc (Ropivacaine 1,3 mg/mL, 20 mL)

Drug: Loco-regional anesthesia : serratus plane bloc (Ropivacaine 1,3 mg/mL, 40 mL) and paravertebral bloc (Ropivacaine 1,3 mg/mL, 20 mL)

Interventions

Each patient who underwent thoracoscopic surgery will be assigned to one procedure of Loco-regional anesthesia

serratus loco-regional anesthesia

Each patient who underwent thoracoscopic surgery will be assigned to one procedure of Loco-regional anesthesia.

paravertebral bloc Loco-regional anesthesia

Each patient who underwent thoracoscopic surgery will be assigned to one procedure of Loco-regional anesthesia.

serratus and paravertebral bloc Loco-regional anesthesia

Eligibility Criteria

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

You may qualify if:

  • adult patient over18 years old
  • without guardianship
  • video-assisted thoracoscopic surgery with 3 trocars
  • No cons-indications to loco-regional anesthesia (allergy, skin condition)

You may not qualify if:

  • patient under 18 years old
  • patient under guardianship
  • pregnant
  • rejection of consent
  • rejection of loco-regional anesthesia
  • chronic pain antecedents under morphine medication
  • pain assessment impossible

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CHU Amiens

Amiens, 80054, France

Location

Related Publications (1)

  • Leviel F, Fourdrain A, Delatre F, De Dominicis F, Lefebvre T, Bar S, Alshatri HY, Lorne E, Georges O, Berna P, Dupont H, Meynier J, Abou-Arab O. S erratus anterior plane block alone, paravertebral block alone and their combination in video-assisted thoracoscopic surgery: the THORACOSOPIC double-blind, randomized trial. Eur J Cardiothorac Surg. 2024 Mar 29;65(4):ezae082. doi: 10.1093/ejcts/ezae082.

MeSH Terms

Conditions

Pain, Postoperative

Interventions

RopivacaineSodium Chloride

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Intervention Hierarchy (Ancestors)

AnilidesAmidesOrganic ChemicalsAniline CompoundsAminesChloridesHydrochloric AcidChlorine CompoundsInorganic ChemicalsSodium Compounds

Study Officials

  • Pascal Berna, Pr

    CHU Amiens

    PRINCIPAL INVESTIGATOR
  • Emmanuel Lorne, Pr

    CHU Amiens

    PRINCIPAL INVESTIGATOR
  • Alex Fourdrain, MD

    CHU Amiens

    PRINCIPAL INVESTIGATOR
  • Florent Leviel, MD

    CHU Amiens

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 28, 2019

First Posted

January 9, 2020

Study Start

January 2, 2020

Primary Completion

February 22, 2023

Study Completion

February 22, 2023

Last Updated

September 19, 2025

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will not share

Locations